commit ca75090f3e8f0945f7eb0b4eb46d5d9002c29ee0 Author: wb Date: Tue May 6 14:49:26 2025 +0800 1 diff --git a/Base64.cpp b/Base64.cpp new file mode 100644 index 0000000..703e565 --- /dev/null +++ b/Base64.cpp @@ -0,0 +1,247 @@ +#include "base64.h" + +char alphabet_map[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; +char reverse_map[] = +{ + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 62, 255, 255, 255, 63, + 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 255, 255, 255, 255, 255, 255, + 255, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 255, 255, 255, 255, 255, + 255, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, + 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 255, 255, 255, 255, 255 +}; +const unsigned char encode_dict[64] = { + 'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P', + 'Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f', + 'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v', + 'w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/' +}; + +//GB2312到UTF-8的转换 +char* G2U(const char* gb2312) +{ + int len = MultiByteToWideChar(CP_ACP, 0, gb2312, -1, NULL, 0); + wchar_t* wstr = new wchar_t[len + 1]; + memset(wstr, 0, len + 1); + MultiByteToWideChar(CP_ACP, 0, gb2312, -1, wstr, len); + len = WideCharToMultiByte(CP_UTF8, 0, wstr, -1, NULL, 0, NULL, NULL); + char* str = new char[len + 1]; + memset(str, 0, len + 1); + WideCharToMultiByte(CP_UTF8, 0, wstr, -1, str, len, NULL, NULL); + if (wstr) delete[] wstr; + return str; +} +//UTF-8到GB2312的转换 +char* U2G(const char* utf8) +{ + int len = MultiByteToWideChar(CP_UTF8, 0, utf8, -1, NULL, 0); + wchar_t* wstr = new wchar_t[len + 1]; + memset(wstr, 0, len + 1); + MultiByteToWideChar(CP_UTF8, 0, utf8, -1, wstr, len); + len = WideCharToMultiByte(CP_ACP, 0, wstr, -1, NULL, 0, NULL, NULL); + char* str = new char[len + 1]; + memset(str, 0, len + 1); + WideCharToMultiByte(CP_ACP, 0, wstr, -1, str, len, NULL, NULL); + if (wstr) delete[] wstr; + return str; +} + +uint32 base64_encode_gbk(char* input, uint8* encode) +{ + //1、包含中文的字符串 字符编码（windows默认是gbk）转换成unicode + + //2、字符编码方式是utf-8的二进制 + uint8* text = (uint8*)G2U(input); + uint32 text_len = (uint32)strlen((char*)text); + + uint32 i, j; + for (i = 0, j = 0; i + 3 <= text_len; i += 3) + { + encode[j++] = alphabet_map[text[i] >> 2]; //取出第一个字符的前6位并找出对应的结果字符 + encode[j++] = alphabet_map[((text[i] << 4) & 0x30) | (text[i + 1] >> 4)]; //将第一个字符的后2位与第二个字符的前4位进行组合并找到对应的结果字符 + encode[j++] = alphabet_map[((text[i + 1] << 2) & 0x3c) | (text[i + 2] >> 6)]; //将第二个字符的后4位与第三个字符的前2位组合并找出对应的结果字符 + encode[j++] = alphabet_map[text[i + 2] & 0x3f]; //取出第三个字符的后6位并找出结果字符 + } + + if (i < text_len) + { + uint32 tail = text_len - i; + if (tail == 1) + { + encode[j++] = alphabet_map[text[i] >> 2]; + encode[j++] = alphabet_map[(text[i] << 4) & 0x30]; + encode[j++] = '='; + encode[j++] = '='; + } + else //tail==2 + { + encode[j++] = alphabet_map[text[i] >> 2]; + encode[j++] = alphabet_map[((text[i] << 4) & 0x30) | (text[i + 1] >> 4)]; + encode[j++] = alphabet_map[(text[i + 1] << 2) & 0x3c]; + encode[j++] = '='; + } + } + encode[j] = 0; + return j; +} + +int base64_decode_gbk(const uint8* code, uint32 code_len, char* str) +{ + uint8 plain[1024]; + //assert((code_len & 0x03) == 0); //如果它的条件返回错误，则终止程序执行。4的倍数。 + + uint32 i, j = 0; + uint8 quad[4]; + for (i = 0; i < code_len; i += 4) + { + for (uint32 k = 0; k < 4; k++) + { + quad[k] = reverse_map[code[i + k]];//分组，每组四个分别依次转换为base64表内的十进制数 + } + + //assert(quad[0] < 64 && quad[1] < 64); + + plain[j++] = (quad[0] << 2) | (quad[1] >> 4); //取出第一个字符对应base64表的十进制数的前6位与第二个字符对应base64表的十进制数的前2位进行组合 + + if (quad[2] >= 64) + break; + else if (quad[3] >= 64) + { + plain[j++] = (quad[1] << 4) | (quad[2] >> 2); //取出第二个字符对应base64表的十进制数的后4位与第三个字符对应base64表的十进制数的前4位进行组合 + break; + } + else + { + plain[j++] = (quad[1] << 4) | (quad[2] >> 2); + plain[j++] = (quad[2] << 6) | quad[3];//取出第三个字符对应base64表的十进制数的后2位与第4个字符进行组合 + } + } + plain[j] = 0; + //char str[1024] = ""; + strcpy_s(str, 1024, (char*)plain); + strcpy_s(str, sizeof(plain), U2G(str)); + return j; +} + + +uint32 base64_encode(const uint8* text, uint32 text_len, uint8* encode) +{ + uint32 i, j; + for (i = 0, j = 0; i + 3 <= text_len; i += 3) + { + encode[j++] = alphabet_map[text[i] >> 2]; //取出第一个字符的前6位并找出对应的结果字符 + encode[j++] = alphabet_map[((text[i] << 4) & 0x30) | (text[i + 1] >> 4)]; //将第一个字符的后2位与第二个字符的前4位进行组合并找到对应的结果字符 + encode[j++] = alphabet_map[((text[i + 1] << 2) & 0x3c) | (text[i + 2] >> 6)]; //将第二个字符的后4位与第三个字符的前2位组合并找出对应的结果字符 + encode[j++] = alphabet_map[text[i + 2] & 0x3f]; //取出第三个字符的后6位并找出结果字符 + } + + if (i < text_len) + { + uint32 tail = text_len - i; + if (tail == 1) + { + encode[j++] = alphabet_map[text[i] >> 2]; + encode[j++] = alphabet_map[(text[i] << 4) & 0x30]; + encode[j++] = '='; + encode[j++] = '='; + } + else //tail==2 + { + encode[j++] = alphabet_map[text[i] >> 2]; + encode[j++] = alphabet_map[((text[i] << 4) & 0x30) | (text[i + 1] >> 4)]; + encode[j++] = alphabet_map[(text[i + 1] << 2) & 0x3c]; + encode[j++] = '='; + } + } + return j; +} + +uint32 base64_decode(const uint8* code, uint32 code_len, uint8* plain) +{ + //assert((code_len & 0x03) == 0); //如果它的条件返回错误，则终止程序执行。4的倍数。 + + uint32 i, j = 0; + uint8 quad[4]; + for (i = 0; i < code_len; i += 4) + { + for (uint32 k = 0; k < 4; k++) + { + quad[k] = reverse_map[code[i + k]];//分组，每组四个分别依次转换为base64表内的十进制数 + } + + //assert(quad[0] < 64 && quad[1] < 64); + + plain[j++] = (quad[0] << 2) | (quad[1] >> 4); //取出第一个字符对应base64表的十进制数的前6位与第二个字符对应base64表的十进制数的前2位进行组合 + + if (quad[2] >= 64) + break; + else if (quad[3] >= 64) + { + plain[j++] = (quad[1] << 4) | (quad[2] >> 2); //取出第二个字符对应base64表的十进制数的后4位与第三个字符对应base64表的十进制数的前4位进行组合 + break; + } + else + { + plain[j++] = (quad[1] << 4) | (quad[2] >> 2); + plain[j++] = (quad[2] << 6) | quad[3];//取出第三个字符对应base64表的十进制数的后2位与第4个字符进行组合 + } + } + return j; +} + +void base64Encode(const unsigned char *data, unsigned long long data_len, unsigned char *result) { + const unsigned char *q = data + data_len - data_len % 3; + + // 对前最大3的倍数个字节进行处理 + while (data != q) { + *result++ = encode_dict[*data >> 2]; + *result++ = encode_dict[((*data << 4) | (*++data >> 4)) & 0x3fu]; + *result++ = encode_dict[((*data << 2) | (*++data >> 6)) & 0x3fu]; + *result++ = encode_dict[*data++ & 0x3fu]; + } + switch (data_len % 3) { + case 1: + *result++ = encode_dict[*data >> 2]; + *result++ = encode_dict[*data << 4 & 0x3fu]; + *result++ = (unsigned char)'='; + *result = (unsigned char)'='; + break; + case 2: + *result++ = encode_dict[*data >> 2]; + *result++ = encode_dict[((*data << 4) | (*++data >> 4)) & 0x3fu]; + *result++ = encode_dict[*data << 2 & 0x3fu];; + *result = (unsigned char)'='; + break; + } +} + +////GB2312到UTF-8的转换 +//char* G2U(const char* gb2312) +//{ +// int len = MultiByteToWideChar(CP_ACP, 0, gb2312, -1, NULL, 0); +// wchar_t* wstr = new wchar_t[len + 1]; +// memset(wstr, 0, len + 1); +// MultiByteToWideChar(CP_ACP, 0, gb2312, -1, wstr, len); +// len = WideCharToMultiByte(CP_UTF8, 0, wstr, -1, NULL, 0, NULL, NULL); +// char* str = new char[len + 1]; +// memset(str, 0, len + 1); +// WideCharToMultiByte(CP_UTF8, 0, wstr, -1, str, len, NULL, NULL); +// if (wstr) delete[] wstr; +// return str; +//} +////UTF-8到GB2312的转换 +//char* U2G(const char* utf8) +//{ +// int len = MultiByteToWideChar(CP_UTF8, 0, utf8, -1, NULL, 0); +// wchar_t* wstr = new wchar_t[len + 1]; +// memset(wstr, 0, len + 1); +// MultiByteToWideChar(CP_UTF8, 0, utf8, -1, wstr, len); +// len = WideCharToMultiByte(CP_ACP, 0, wstr, -1, NULL, 0, NULL, NULL); +// char* str = new char[len + 1]; +// memset(str, 0, len + 1); +// WideCharToMultiByte(CP_ACP, 0, wstr, -1, str, len, NULL, NULL); +// if (wstr) delete[] wstr; +// return str; +//} \ No newline at end of file diff --git a/Base64.h b/Base64.h new file mode 100644 index 0000000..b38f322 --- /dev/null +++ b/Base64.h @@ -0,0 +1,29 @@ +#ifndef BASE64_H +#define BASE64_H + +#include +#include +#include +#include + +typedef unsigned char uint8; +typedef unsigned int uint32; + +// GB2312到UTF-8的转换 +char* G2U(const char* gb2312); + +// UTF-8到GB2312的转换 +char* U2G(const char* utf8); + +// Base64编码 +uint32 base64_encode_gbk(char* input, uint8* encode); + +// Base64解码 +int base64_decode_gbk(const uint8* code, uint32 code_len, char* str); + +uint32 base64_decode(const uint8* code, uint32 code_len, uint8* plain); + +uint32 base64_encode(const uint8* text, uint32 text_len, uint8* encode); + +void base64Encode(const unsigned char *data, unsigned long long data_len, unsigned char *result); +#endif // BASE64_H diff --git a/CrcUtil.cpp b/CrcUtil.cpp new file mode 100644 index 0000000..8bf773c --- /dev/null +++ b/CrcUtil.cpp @@ -0,0 +1,58 @@ +#include "CrcUtil.h" + + +uint16 usMBCRC16(uint8 * pucFrame, uint8 usLen) +{ + uint8 ucCRCHi = 0xFF; + uint8 ucCRCLo = 0xFF; + int iIndex; + while (usLen--) + { + iIndex = ucCRCLo ^ *(pucFrame++); + ucCRCLo = (uint8)(ucCRCHi ^ aucCRCHi[iIndex]); + ucCRCHi = aucCRCLo[iIndex]; + } + return (uint16)(ucCRCHi << 8 | ucCRCLo); +} + + +uint16 CRC16(uint8 *ptr, uint8 len) +{ + uint8 i; + uint16 crc = 0; + while (len-- != 0) + { + for (i = 0x80; i != 0; i /= 2) + { + if ((crc & 0x8000) != 0) + { + crc *= 2; crc ^= 0x8005; + } + else + crc *= 2; + if ((*ptr&i) != 0) + crc ^= 0x8005; + } + ptr++; + } + return(crc); +} + + +/* +CRC16计算函数 +*/ +uint16 MB_CRC16(uint8 Buff[], int count) +{ + uint8 CRCHi = 0xFF; + uint8 CRCLo = 0xFF; + int index; + int i = 0; + while ((count--) > 0) + { + index = CRCLo ^ Buff[i++]; + CRCLo = (uint8)(CRCHi ^ _CRCHi[index]); + CRCHi = _CRCLo[index]; + } + return (uint16)(CRCHi << 8 | CRCLo); +} \ No newline at end of file diff --git a/CrcUtil.h b/CrcUtil.h new file mode 100644 index 0000000..1a42d69 --- /dev/null +++ b/CrcUtil.h @@ -0,0 +1,107 @@ +#pragma once +typedef unsigned char uint8; +typedef unsigned short uint16; + +static const uint8 aucCRCHi[] = { + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, + 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, + 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40 +}; +static const uint8 aucCRCLo[] = { + 0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, 0x07, 0xC7, + 0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E, + 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09, 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, + 0x1B, 0xDB, 0xDA, 0x1A, 0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC, + 0x14, 0xD4, 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3, + 0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3, 0xF2, 0x32, + 0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4, 0x3C, 0xFC, 0xFD, 0x3D, + 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A, 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, + 0x28, 0xE8, 0xE9, 0x29, 0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF, + 0x2D, 0xED, 0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26, + 0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60, 0x61, 0xA1, + 0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67, 0xA5, 0x65, 0x64, 0xA4, + 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F, 0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, + 0x69, 0xA9, 0xA8, 0x68, 0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA, + 0xBE, 0x7E, 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5, + 0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, 0x70, 0xB0, + 0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92, 0x96, 0x56, 0x57, 0x97, + 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C, 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, + 0x5A, 0x9A, 0x9B, 0x5B, 0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89, + 0x4B, 0x8B, 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C, + 0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42, 0x43, 0x83, + 0x41, 0x81, 0x80, 0x40 +}; + +/*CRC 计算表1*/ +static uint8 _CRCHi[] = { + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, + 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, + 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, + 0x00, 0xC1, 0x81, 0x40 +}; +/*CRC 计算表2*/ +static uint8 _CRCLo[] = { + 0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, 0x07, 0xC7, + 0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E, + 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09, 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, + 0x1B, 0xDB, 0xDA, 0x1A, 0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC, + 0x14, 0xD4, 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3, + 0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3, 0xF2, 0x32, + 0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4, 0x3C, 0xFC, 0xFD, 0x3D, + 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A, 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, + 0x28, 0xE8, 0xE9, 0x29, 0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF, + 0x2D, 0xED, 0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26, + 0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60, 0x61, 0xA1, + 0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67, 0xA5, 0x65, 0x64, 0xA4, + 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F, 0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, + 0x69, 0xA9, 0xA8, 0x68, 0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA, + 0xBE, 0x7E, 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5, + 0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, 0x70, 0xB0, + 0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92, 0x96, 0x56, 0x57, 0x97, + 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C, 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, + 0x5A, 0x9A, 0x9B, 0x5B, 0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89, + 0x4B, 0x8B, 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C, + 0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42, 0x43, 0x83, + 0x41, 0x81, 0x80, 0x40 +}; + +uint16 usMBCRC16(uint8 * pucFrame, uint8 usLen); +uint16 CRC16(uint8 *ptr, uint8 len); +uint16 MB_CRC16(uint8 Buff[], int count); \ No newline at end of file diff --git a/FaceAuthResult.cpp b/FaceAuthResult.cpp new file mode 100644 index 0000000..57c54c7 --- /dev/null +++ b/FaceAuthResult.cpp @@ -0,0 +1,11 @@ +#include "FaceAuthResult.h" + + +CFaceAuthResult::CFaceAuthResult() +{ +} + + +CFaceAuthResult::~CFaceAuthResult() +{ +} diff --git a/FaceAuthResult.h b/FaceAuthResult.h new file mode 100644 index 0000000..fe7a802 --- /dev/null +++ b/FaceAuthResult.h @@ -0,0 +1,18 @@ +#pragma once + +#include + +using namespace std; + +class CFaceAuthResult +{ +public: + CFaceAuthResult(); + ~CFaceAuthResult(); + + int code; + string msg; + string face; + string ignore; +}; + diff --git a/LogFile.cpp b/LogFile.cpp new file mode 100644 index 0000000..b4b9d77 --- /dev/null +++ b/LogFile.cpp @@ -0,0 +1,57 @@ +#include "LogFile.h" + + + +CLogFile::CLogFile() +{ +} + + +CLogFile::~CLogFile() +{ +} + +void CLogFile::WriteStrToFile(string strBody) { + HANDLE hWrite; + DWORD dwWriteSize; + char *str = "d:\\log.txt"; + int lenA = lstrlenA(str); + int lenW; + BSTR fileName; + + time_t rawtime; + struct tm * timeinfo; + time(&rawtime); + timeinfo = localtime(&rawtime); + printf("The current date/time is: %s", asctime(timeinfo)); + char szGetBuffer[512]; + sprintf_s(szGetBuffer, " %s\r\n", asctime(timeinfo)); + strBody += szGetBuffer; + + lenW = ::MultiByteToWideChar(CP_UTF8, 0, str, lenA, 0, 0); + if (lenW > 0) + { + // Check whether conversion was successful + fileName = ::SysAllocStringLen(0, lenW); + ::MultiByteToWideChar(CP_UTF8, 0, str, lenA, fileName, lenW); + } + else + { + // handle the error + } + + hWrite = CreateFile(str, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); + if (hWrite == INVALID_HANDLE_VALUE) + { + printf("open error"); + } + SetFilePointer(hWrite, 0, 0, FILE_END);//?? + if (!WriteFile(hWrite, strBody.c_str(), strBody.length(), &dwWriteSize, NULL)) + { + printf("error while writeing"); + } + + CloseHandle(hWrite); + // when done, free the BSTR + ::SysFreeString(fileName); +} diff --git a/LogFile.h b/LogFile.h new file mode 100644 index 0000000..05fa41e --- /dev/null +++ b/LogFile.h @@ -0,0 +1,16 @@ +#pragma once +#include +#include +#include + +using namespace std; + +class CLogFile +{ +public: + CLogFile(); + ~CLogFile(); + + static void WriteStrToFile(string strBody); +}; + diff --git a/NetSocket.cpp b/NetSocket.cpp new file mode 100644 index 0000000..ab5805d --- /dev/null +++ b/NetSocket.cpp @@ -0,0 +1,597 @@ +#include "NetSocket.h" +#include "include\json\json.h" + + +#pragma comment(lib, "ws2_32.lib") + + +CNetSocket::CNetSocket() +{ + WSADATA wsaData; + int iResult = WSAStartup(MAKEWORD(2, 2), &wsaData); + if (iResult != NO_ERROR) + printf("WSAStartup() Error"); + //cout << "Error at WSAStartup()" << endl; +} + + +CNetSocket::~CNetSocket() +{ + WSACleanup(); +} + + +int CNetSocket::PostForm(char * RemoteHostIP, int RemoteHostPort, char * lpURL, string formData, CFaceAuthResult &ret) +{ + //log.WriteStrToFile("开始网络"); + int SocketId, Result, optval = 1; + struct sockaddr_in sServerAddr; + string strBody; + ret.code = -1; + + sServerAddr.sin_family = AF_INET; + sServerAddr.sin_addr.s_addr = inet_addr(RemoteHostIP); + //sServerAddr->sin_addr.s_addr = INADDR_ANY; + sServerAddr.sin_port = htons(RemoteHostPort); + + if ((SocketId = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) + { + return -1; + } + + int timeout = 10000; // 超时时间为10秒（单位是毫秒） + + // 设置发送超时 + if (setsockopt(SocketId, SOL_SOCKET, SO_SNDTIMEO, (char *)&timeout, sizeof(timeout)) < 0) { + // 错误处理 + strBody = "set send time out failed\n"; + //log.WriteStrToFile(strBody); + printf("%s\n",strBody.c_str()); + shutdown(SocketId, 2); + ::closesocket(SocketId); + return -1; + } + + // 设置接收超时 + if (setsockopt(SocketId, SOL_SOCKET, SO_RCVTIMEO, (char *)&timeout, sizeof(timeout)) < 0) { + // 错误处理 + strBody = "set receive time out failed\n"; + //log.WriteStrToFile(strBody); + printf("%s\n", strBody.c_str()); + shutdown(SocketId, 2); + ::closesocket(SocketId); + return -1; + } + + optval = 1; + setsockopt(SocketId, SOL_SOCKET, SO_KEEPALIVE, + (char *)&optval, sizeof(int)); + strBody = "connect network"; + //log.WriteStrToFile(strBody); + Result = connect(SocketId, (struct sockaddr*)&sServerAddr, sizeof(struct sockaddr_in)); + if (Result != 0) + { + strBody = "connect failed"; + printf("%s\n", strBody.c_str()); + //log.WriteStrToFile(strBody); + shutdown(SocketId, 2); + ::closesocket(SocketId); + return -1; + } + strBody = "connect success"; + //log.WriteStrToFile(strBody); + + // + // Format the HTTP request + // + // request buffer + char *szGetBuffer = new char[MAX_CMD_SIZE * MAX_CMD_SIZE]; + + sprintf_s(szGetBuffer, MAX_CMD_SIZE * MAX_CMD_SIZE, "POST %s?file=%s HTTP/1.0\r\nHost:%s:%d\r\nContent-Type:application/x-www-form-urlencoded;charset=UTF-8;\r\n\r\n", + lpURL, formData.c_str(), RemoteHostIP, RemoteHostPort); + + strBody = "request api"; + //log.WriteStrToFile(strBody); + + //发送Post请求 + Result = send(SocketId, szGetBuffer, strlen(szGetBuffer), 0); + if (Result == -1) + { + strBody = "request api failed"; + printf("%s\n", strBody.c_str()); + //log.WriteStrToFile(strBody); + shutdown(SocketId, 2); + ::closesocket(SocketId); + delete[]szGetBuffer; + + return -1; + } + + strBody = "request api success"; + //log.WriteStrToFile(strBody); + + //userlog("function send success, the send string is \n %s \n return Value is %d",szGetBuffer,Result); + + /* + * 接受Post请求的返回结果 + */ + // recv http header + string header; + int headerLength = RecvHttpHeader(SocketId, header); + strBody = ""; + + if (headerLength > 0) + { + int contentLength = FindContentLength(header); + + RecvHttpBody(SocketId, strBody, contentLength); + } + else + { + //userlog("the return string is not http protptype"); + } + printf("%s\n", strBody.c_str()); + + ::closesocket(SocketId); + delete[]szGetBuffer; + ret.code = 0; + + return 0; +} + +int CNetSocket::FindContentLength(string header) +{ + std::transform(header.begin(), header.end(), header.begin(), (int(*)(int)) tolower); + + string::size_type pos = header.find("content-length", 0); + if (pos != string::npos) + { + string::size_type posEnd = header.find("\r\n", pos); + string contentString = header.substr(pos, posEnd - pos); + //userlog(contentString.c_str()); + pos = contentString.find(":", 0); + + string strLength = contentString.substr(pos + 1); + + return (int)std::strtol(strLength.c_str(), NULL, 10); + } + return 0; +} + +int CNetSocket::recvPacketSize(SOCKET s) +{ + char header[8] = { 0 }; + int len = 0; + //确保收到8个字节 + + len = recv(s, header, 8, 0); + if (SOCKET_ERROR == len) + { + return -1; + } + + + if ('V' == header[0] && 'Z' == header[1]) + { + int toRecvLen = 0; + memcpy(&toRecvLen, &header[4], 4); + return header[2] == 1 ? 0 : htonl(toRecvLen); + } + return -1; +} + +int CNetSocket::RecvData(SOCKET s, string& data) +{ + int nRet = 0; + int toRecvLen = recvPacketSize(s); + char *pBuf = NULL; + char buf[1] = { 0 }; + int nRecv = 0; + int nCurRecv = 0; + int i = 0; + + if (toRecvLen > 0) + { + pBuf = new char[toRecvLen + 1]; + ZeroMemory(pBuf, toRecvLen + 1); + + nCurRecv = recv(s, pBuf, toRecvLen, 0); + nRecv += nCurRecv; + data.append(pBuf, nCurRecv); + //printf("toRecvLen=%d,nRecv=%d\r\n", toRecvLen, nRecv); + while (nRecv < toRecvLen) { + ZeroMemory(pBuf, toRecvLen + 1); + nCurRecv = recv(s, pBuf, toRecvLen, 0); + nRecv += nCurRecv; + data.append(pBuf, nCurRecv); + } + + delete[]pBuf; + } + else + { + //socket error + nRet = -1; + } + + return nRet; + +} + +size_t CNetSocket::RecvHttpHeader(int socket, string& header) +{ + header.clear(); + char chRecvBuf[1]; + char endBytes[] = { 13, 10, 13, 10 }; + int posCompare = 0; + + while (true) + { + int b = recv(socket, chRecvBuf, 1, 0); + if (b <= 0) + break; + + header.append(chRecvBuf, 1); + + if (endBytes[posCompare] == chRecvBuf[0]) + { + posCompare++; + if (posCompare == sizeof(endBytes)) + { + break; + } + } + else + { + posCompare = 0; + } + } + + return header.length(); +} + +int CNetSocket::RecvHttpHeaderLength(int socket, string& length) +{ + length.clear(); + char chRecvBuf[1]; + char endBytes[] = { 13, 10 }; + int posCompare = 0; + + while (true) + { + int b = recv(socket, chRecvBuf, 1, 0); + if (b <= 0) + break; + + length.append(chRecvBuf, 1); + + if (endBytes[posCompare] == chRecvBuf[0]) + { + posCompare++; + if (posCompare == sizeof(endBytes)) + { + break; + } + } + else + { + posCompare = 0; + } + } + + return length.length(); +} + + +int CNetSocket::RecvHttpBody(int socket, string& body, int contentLen) +{ + body.clear(); + char *chRecvBuf = new char[contentLen + 1]; + + ZeroMemory(chRecvBuf, contentLen + 1); + + int b = recv(socket, chRecvBuf, contentLen + 1, 0); + + body.append(chRecvBuf, contentLen); + + delete[]chRecvBuf; + + return body.length(); +} + +int CNetSocket::PostJson(char * RemoteHostIP, int RemoteHostPort, char * lpURL, string jsonData, string &strBody) +{ + int SocketId, Result, optval = 1; + struct sockaddr_in sServerAddr; + + setlocale(LC_ALL, "Chinese-simplified"); + + strBody = "initialize"; + //printf("%s\n", strBody.c_str()); + //log.WriteStrToFile(strBody); + sServerAddr.sin_family = AF_INET; + sServerAddr.sin_addr.s_addr = inet_addr(RemoteHostIP); + //sServerAddr->sin_addr.s_addr = INADDR_ANY; + sServerAddr.sin_port = htons(RemoteHostPort); + + if ((SocketId = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) + { + return -1; + } + + //设置KeepAlive + optval = 1; + setsockopt(SocketId, SOL_SOCKET, SO_KEEPALIVE, (char *)&optval, sizeof(int)); + //设置发送超时时间为5秒 + int sendTimeout = 10000; + if (setsockopt(SocketId, SOL_SOCKET, SO_SNDTIMEO, (char *)&sendTimeout, sizeof(int)) < 0) { + // 错误处理，例如打印错误信息 + perror("setsockopt SO_SNDTIMEO"); + } + //设置接收超时时间为5秒 + int recvTimeout = 10000; + if (setsockopt(SocketId, SOL_SOCKET, SO_RCVTIMEO, (char *)&recvTimeout, sizeof(int)) < 0) { + // 错误处理，例如打印错误信息 + perror("setsockopt SO_SNDTIMEO"); + } + + strBody = "connect"; + //printf("%s\n", strBody.c_str()); + //log.WriteStrToFile(strBody); + Result = connect(SocketId, (struct sockaddr*)&sServerAddr, sizeof(struct sockaddr_in)); + DWORD err = GetLastError(); + if (Result != 0) + { + strBody = "connect error"; + printf("%s\n", strBody.c_str()); + //log.WriteStrToFile(strBody); + ::closesocket(SocketId); + return -1; + } + strBody = "connect success"; + //printf("%s\n", strBody.c_str()); + //log.WriteStrToFile(strBody); + + char *szGetBuffer = new char[1024 * 1024]; + ZeroMemory(szGetBuffer, 1024 * 1024); + //jsonData = "{\"name\": \"1\"}"; + sprintf_s(szGetBuffer, 1024 * 1024, "POST %s HTTP/1.1\r\nHost:%s:%d\r\nContent-Type:application/json\r\nContent-Length:%d\r\n\r\n%s", + lpURL, RemoteHostIP, RemoteHostPort, jsonData.length(), jsonData.c_str()); + //printf("%s\n", szGetBuffer); + + //WriteStrToFile(szGetBuffer); + + strBody = "request interface"; + //printf("%s\n", strBody.c_str()); + //log.WriteStrToFile(strBody); + + //发送Post请求 + Result = send(SocketId, szGetBuffer, strlen(szGetBuffer), 0); + if (Result == -1) + { + strBody = "request interface error"; + printf("%s\n", strBody.c_str()); + //log.WriteStrToFile(strBody); + ::closesocket(SocketId); + delete[]szGetBuffer; + return -1; + } + + strBody = "request interface success"; + //printf("%s\n", strBody.c_str()); + //log.WriteStrToFile(strBody); + + //userlog("function send success, the send string is \n %s \n return Value is %d",szGetBuffer,Result); + + /* + * 接受Post请求的返回结果 + */ + // recv http header + string header; + int headerLength = RecvHttpHeader(SocketId, header); + string length; + //int tempLength = RecvHttpHeaderLength(SocketId, length); + strBody = ""; + + if (headerLength > 0) + { + int contentLength = FindContentLength(header); + + RecvHttpBody(SocketId, strBody, contentLength); + } + else + { + //userlog("the return string is not http protptype"); + } + + ::closesocket(SocketId); + delete[]szGetBuffer; + + return 0; +} + +int CNetSocket::sendCmd(char * RemoteHostIP, int RemoteHostPort, char cmd[], string &data) +{ + SOCKET SocketId; + int Result, optval = 1; + struct sockaddr_in sServerAddr; + string strBody; + + //printf("cmd is %s\n", cmd); + + //strBody = "初始化"; + //printf("%s\n", strBody.c_str()); + //log.WriteStrToFile(strBody); + sServerAddr.sin_family = AF_INET; + sServerAddr.sin_addr.s_addr = inet_addr(RemoteHostIP); + //sServerAddr->sin_addr.s_addr = INADDR_ANY; + sServerAddr.sin_port = htons(RemoteHostPort); + + if ((SocketId = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) + { + strBody = "init socket failed"; + printf("%s\n", strBody.c_str()); + return -1; + } + + optval = 1; + setsockopt(SocketId, SOL_SOCKET, SO_KEEPALIVE, (char *)&optval, sizeof(int)); + //strBody = "连接网络"; + //printf("%s\n", strBody.c_str()); + //log.WriteStrToFile(strBody); + Result = connect(SocketId, (struct sockaddr*)&sServerAddr, sizeof(struct sockaddr_in)); + DWORD err = GetLastError(); + if (Result != 0) + { + strBody = "connect failed"; + printf("%s\n",strBody.c_str()); + //log.WriteStrToFile(strBody); + ::closesocket(SocketId); + return -1; + } + strBody = "connect success"; + //printf("%s\n", strBody.c_str()); + //log.WriteStrToFile(strBody); + + int len = strlen(cmd) + 1; + char buff[8] = { 0 }; + buff[0] = 'V'; + buff[1] = 'Z'; + int nlen = htonl(len); + memcpy(&buff[4], &nlen, 4); + + Result = send(SocketId, buff, 8, 0); + if (Result == 8) + { + Result = send(SocketId, cmd, len, 0); + if (Result == -1) + { + strBody = "request host failed"; + printf("%s\n", strBody.c_str()); + //log.WriteStrToFile(strBody); + ::closesocket(SocketId); + return -1; + } + + RecvData(SocketId, data); + //printf("recv:"); + //printf("%s\n", data.c_str()); + } + else + { + ::closesocket(SocketId); + return -1; + } + + ::closesocket(SocketId); + + return 0; +} + +int CNetSocket::sendCmds(char * RemoteHostIP, int RemoteHostPort, char cmdInit[],char cmdGetStatus[], string &data) +{ + SOCKET SocketId; + int Result, optval = 1; + struct sockaddr_in sServerAddr; + string strBody; + + //strBody = "初始化"; + //printf("%s\n", strBody.c_str()); + //log.WriteStrToFile(strBody); + sServerAddr.sin_family = AF_INET; + sServerAddr.sin_addr.s_addr = inet_addr(RemoteHostIP); + //sServerAddr->sin_addr.s_addr = INADDR_ANY; + sServerAddr.sin_port = htons(RemoteHostPort); + + if ((SocketId = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) + { + printf("%s\n", strBody.c_str()); + return -1; + } + + optval = 1; + setsockopt(SocketId, SOL_SOCKET, SO_KEEPALIVE, (char *)&optval, sizeof(int)); + //strBody = "连接网络"; + //printf("%s\n", strBody.c_str()); + //log.WriteStrToFile(strBody); + Result = connect(SocketId, (struct sockaddr*)&sServerAddr, sizeof(struct sockaddr_in)); + DWORD err = GetLastError(); + if (Result != 0) + { + strBody = "连接失败"; + printf("%s\n", strBody.c_str()); + //log.WriteStrToFile(strBody); + ::closesocket(SocketId); + return -1; + } + strBody = "连接成功"; + printf("%s\n", strBody.c_str()); + //log.WriteStrToFile(strBody); + + int nlen; + int len; + char buff[8] = { 0 }; + + len = strlen(cmdInit) + 1; + buff[0] = 'V'; + buff[1] = 'Z'; + nlen = htonl(len); + memcpy(&buff[4], &nlen, 4); + + Result = send(SocketId, buff, 8, 0); + if (Result == 8) + { + Result = send(SocketId, cmdInit, len, 0); + if (Result == -1) + { + strBody = "请求接口失败"; + printf("%s\n", strBody.c_str()); + //log.WriteStrToFile(strBody); + ::closesocket(SocketId); + return -1; + } + + RecvData(SocketId, data); + printf("recv:"); + printf("%s\n", data.c_str()); + } + else + { + ::closesocket(SocketId); + return -1; + } + + data = ""; + + len = strlen(cmdGetStatus) + 1; + buff[0] = 'V'; + buff[1] = 'Z'; + nlen = htonl(len); + memcpy(&buff[4], &nlen, 4); + + Result = send(SocketId, buff, 8, 0); + if (Result == 8) + { + Result = send(SocketId, cmdGetStatus, len, 0); + if (Result == -1) + { + strBody = "请求接口失败"; + printf("%s\n", strBody.c_str()); + //log.WriteStrToFile(strBody); + ::closesocket(SocketId); + return -1; + } + } + + RecvData(SocketId, data); + printf("recv:"); + printf("%s\n", data.c_str()); + data = ""; + RecvData(SocketId, data); + printf("recv:"); + printf("%s\n", data.c_str()); + + ::closesocket(SocketId); + + return 0; +} \ No newline at end of file diff --git a/NetSocket.h b/NetSocket.h new file mode 100644 index 0000000..8e6a897 --- /dev/null +++ b/NetSocket.h @@ -0,0 +1,29 @@ +#pragma once + +#include +#include +#include +#include +#include +#include "FaceAuthResult.h" + +#define MAX_CMD_SIZE 1024 + +class CNetSocket +{ +public: + CNetSocket(); + ~CNetSocket(); + + int PostForm(char * RemoteHostIP, int RemoteHostPort, char * lpURL, string formData, CFaceAuthResult &ret); + int FindContentLength(string header); + size_t RecvHttpHeader(int socket, string& header); + int RecvHttpHeaderLength(int socket, string& length); + int RecvHttpBody(int socket, string& body, int contentLen); + int PostJson(char * RemoteHostIP, int RemoteHostPort, char * lpURL, string jsonData, string &strBody); + int sendCmd(char * RemoteHostIP, int RemoteHostPort, char cmd[], string& header); + int sendCmds(char * RemoteHostIP, int RemoteHostPort, char cmdInit[], char cmdGetStatus[],string &data); + int RecvData(SOCKET socket, string& header); + int recvPacketSize(SOCKET s); +}; + diff --git a/ReadMe.txt b/ReadMe.txt new file mode 100644 index 0000000..cf028c1 --- /dev/null +++ b/ReadMe.txt @@ -0,0 +1,30 @@ +锘======================================================================== + 鎺у埗鍙板簲鐢ㄧ▼搴忥細transferServiceExe 椤圭洰姒傝堪 +======================================================================== + +搴旂敤绋嬪簭鍚戝宸蹭负鎮ㄥ垱寤轰簡姝 transferServiceExe 搴旂敤绋嬪簭銆 + +鏈枃浠舵瑕佷粙缁嶇粍鎴 transferServiceExe 搴旂敤绋嬪簭鐨勬瘡涓枃浠剁殑鍐呭銆 + + +transferServiceExe.vcxproj + 杩欐槸浣跨敤搴旂敤绋嬪簭鍚戝鐢熸垚鐨 VC++ 椤圭洰鐨勪富椤圭洰鏂囦欢锛屽叾涓寘鍚敓鎴愯鏂囦欢鐨 Visual C++ 鐨勭増鏈俊鎭紝浠ュ強鏈夊叧浣跨敤搴旂敤绋嬪簭鍚戝閫夋嫨鐨勫钩鍙般侀厤缃拰椤圭洰鍔熻兘鐨勪俊鎭 + +transferServiceExe.vcxproj.filters + 杩欐槸浣跨敤鈥滃簲鐢ㄧ▼搴忓悜瀵尖濈敓鎴愮殑 VC++ 椤圭洰绛涢夊櫒鏂囦欢銆傚畠鍖呭惈鏈夊叧椤圭洰鏂囦欢涓庣瓫閫夊櫒涔嬮棿鐨勫叧鑱斾俊鎭傚湪 IDE 涓紝閫氳繃杩欑鍏宠仈锛屽湪鐗瑰畾鑺傜偣涓嬩互鍒嗙粍褰㈠紡鏄剧ず鍏锋湁鐩镐技鎵╁睍鍚嶇殑鏂囦欢銆備緥濡傦紝鈥.cpp鈥濇枃浠朵笌鈥滄簮鏂囦欢鈥濈瓫閫夊櫒鍏宠仈銆 + +transferServiceExe.cpp + 杩欐槸涓诲簲鐢ㄧ▼搴忔簮鏂囦欢銆 + +///////////////////////////////////////////////////////////////////////////// +鍏朵粬鏍囧噯鏂囦欢: + +StdAfx.h, StdAfx.cpp + 杩欎簺鏂囦欢鐢ㄤ簬鐢熸垚鍚嶄负 transferServiceExe.pch 鐨勯缂栬瘧澶 (PCH) 鏂囦欢鍜屽悕涓 StdAfx.obj 鐨勯缂栬瘧绫诲瀷鏂囦欢銆 + +///////////////////////////////////////////////////////////////////////////// +鍏朵粬娉ㄩ噴: + +搴旂敤绋嬪簭鍚戝浣跨敤鈥淭ODO:鈥濇敞閲婃潵鎸囩ず搴旀坊鍔犳垨鑷畾涔夌殑婧愪唬鐮侀儴鍒嗐 + +///////////////////////////////////////////////////////////////////////////// diff --git a/json_reader.cpp b/json_reader.cpp new file mode 100644 index 0000000..1ac5e81 --- /dev/null +++ b/json_reader.cpp @@ -0,0 +1,2004 @@ +// Copyright 2007-2011 Baptiste Lepilleur and The JsonCpp Authors +// Copyright (C) 2016 InfoTeCS JSC. All rights reserved. +// Distributed under MIT license, or public domain if desired and +// recognized in your jurisdiction. +// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE + +#if !defined(JSON_IS_AMALGAMATION) +#include "json_tool.h" +#include +#include +#include +#endif // if !defined(JSON_IS_AMALGAMATION) +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#if __cplusplus >= 201103L + +#if !defined(sscanf) +#define sscanf std::sscanf +#endif + +#endif //__cplusplus + +#if defined(_MSC_VER) +#if !defined(_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES) +#define _CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES 1 +#endif //_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES +#endif //_MSC_VER + +#if defined(_MSC_VER) +// Disable warning about strdup being deprecated. +#pragma warning(disable : 4996) +#endif + +// Define JSONCPP_DEPRECATED_STACK_LIMIT as an appropriate integer at compile +// time to change the stack limit +#if !defined(JSONCPP_DEPRECATED_STACK_LIMIT) +#define JSONCPP_DEPRECATED_STACK_LIMIT 1000 +#endif + +static size_t const stackLimit_g = + JSONCPP_DEPRECATED_STACK_LIMIT; // see readValue() + +namespace Json { + +#if __cplusplus >= 201103L || (defined(_CPPLIB_VER) && _CPPLIB_VER >= 520) +using CharReaderPtr = std::unique_ptr; +#else +using CharReaderPtr = std::auto_ptr; +#endif + +// Implementation of class Features +// //////////////////////////////// + +Features::Features() = default; + +Features Features::all() { return {}; } + +Features Features::strictMode() { + Features features; + features.allowComments_ = false; + features.strictRoot_ = true; + features.allowDroppedNullPlaceholders_ = false; + features.allowNumericKeys_ = false; + return features; +} + +// Implementation of class Reader +// //////////////////////////////// + +bool Reader::containsNewLine(Reader::Location begin, Reader::Location end) { + return std::any_of(begin, end, [](char b) { return b == '\n' || b == '\r'; }); +} + +// Class Reader +// ////////////////////////////////////////////////////////////////// + +Reader::Reader() : features_(Features::all()) {} + +Reader::Reader(const Features& features) : features_(features) {} + +bool Reader::parse(const std::string& document, Value& root, + bool collectComments) { + document_.assign(document.begin(), document.end()); + const char* begin = document_.c_str(); + const char* end = begin + document_.length(); + return parse(begin, end, root, collectComments); +} + +bool Reader::parse(std::istream& is, Value& root, bool collectComments) { + // std::istream_iterator begin(is); + // std::istream_iterator end; + // Those would allow streamed input from a file, if parse() were a + // template function. + + // Since String is reference-counted, this at least does not + // create an extra copy. + String doc(std::istreambuf_iterator(is), {}); + return parse(doc.data(), doc.data() + doc.size(), root, collectComments); +} + +bool Reader::parse(const char* beginDoc, const char* endDoc, Value& root, + bool collectComments) { + if (!features_.allowComments_) { + collectComments = false; + } + + begin_ = beginDoc; + end_ = endDoc; + collectComments_ = collectComments; + current_ = begin_; + lastValueEnd_ = nullptr; + lastValue_ = nullptr; + commentsBefore_.clear(); + errors_.clear(); + while (!nodes_.empty()) + nodes_.pop(); + nodes_.push(&root); + + bool successful = readValue(); + Token token; + skipCommentTokens(token); + if (collectComments_ && !commentsBefore_.empty()) + root.setComment(commentsBefore_, commentAfter); + if (features_.strictRoot_) { + if (!root.isArray() && !root.isObject()) { + // Set error location to start of doc, ideally should be first token found + // in doc + token.type_ = tokenError; + token.start_ = beginDoc; + token.end_ = endDoc; + addError( + "A valid JSON document must be either an array or an object value.", + token); + return false; + } + } + return successful; +} + +bool Reader::readValue() { + // readValue() may call itself only if it calls readObject() or ReadArray(). + // These methods execute nodes_.push() just before and nodes_.pop)() just + // after calling readValue(). parse() executes one nodes_.push(), so > instead + // of >=. + if (nodes_.size() > stackLimit_g) + throwRuntimeError("Exceeded stackLimit in readValue()."); + + Token token; + skipCommentTokens(token); + bool successful = true; + + if (collectComments_ && !commentsBefore_.empty()) { + currentValue().setComment(commentsBefore_, commentBefore); + commentsBefore_.clear(); + } + + switch (token.type_) { + case tokenObjectBegin: + successful = readObject(token); + currentValue().setOffsetLimit(current_ - begin_); + break; + case tokenArrayBegin: + successful = readArray(token); + currentValue().setOffsetLimit(current_ - begin_); + break; + case tokenNumber: + successful = decodeNumber(token); + break; + case tokenString: + successful = decodeString(token); + break; + case tokenTrue: { + Value v(true); + currentValue().swapPayload(v); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + } break; + case tokenFalse: { + Value v(false); + currentValue().swapPayload(v); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + } break; + case tokenNull: { + Value v; + currentValue().swapPayload(v); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + } break; + case tokenArraySeparator: + case tokenObjectEnd: + case tokenArrayEnd: + if (features_.allowDroppedNullPlaceholders_) { + // "Un-read" the current token and mark the current value as a null + // token. + current_--; + Value v; + currentValue().swapPayload(v); + currentValue().setOffsetStart(current_ - begin_ - 1); + currentValue().setOffsetLimit(current_ - begin_); + break; + } // Else, fall through... + default: + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + return addError("Syntax error: value, object or array expected.", token); + } + + if (collectComments_) { + lastValueEnd_ = current_; + lastValue_ = ¤tValue(); + } + + return successful; +} + +void Reader::skipCommentTokens(Token& token) { + if (features_.allowComments_) { + do { + readToken(token); + } while (token.type_ == tokenComment); + } else { + readToken(token); + } +} + +bool Reader::readToken(Token& token) { + skipSpaces(); + token.start_ = current_; + Char c = getNextChar(); + bool ok = true; + switch (c) { + case '{': + token.type_ = tokenObjectBegin; + break; + case '}': + token.type_ = tokenObjectEnd; + break; + case '[': + token.type_ = tokenArrayBegin; + break; + case ']': + token.type_ = tokenArrayEnd; + break; + case '"': + token.type_ = tokenString; + ok = readString(); + break; + case '/': + token.type_ = tokenComment; + ok = readComment(); + break; + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + case '-': + token.type_ = tokenNumber; + readNumber(); + break; + case 't': + token.type_ = tokenTrue; + ok = match("rue", 3); + break; + case 'f': + token.type_ = tokenFalse; + ok = match("alse", 4); + break; + case 'n': + token.type_ = tokenNull; + ok = match("ull", 3); + break; + case ',': + token.type_ = tokenArraySeparator; + break; + case ':': + token.type_ = tokenMemberSeparator; + break; + case 0: + token.type_ = tokenEndOfStream; + break; + default: + ok = false; + break; + } + if (!ok) + token.type_ = tokenError; + token.end_ = current_; + return ok; +} + +void Reader::skipSpaces() { + while (current_ != end_) { + Char c = *current_; + if (c == ' ' || c == '\t' || c == '\r' || c == '\n') + ++current_; + else + break; + } +} + +bool Reader::match(const Char* pattern, int patternLength) { + if (end_ - current_ < patternLength) + return false; + int index = patternLength; + while (index--) + if (current_[index] != pattern[index]) + return false; + current_ += patternLength; + return true; +} + +bool Reader::readComment() { + Location commentBegin = current_ - 1; + Char c = getNextChar(); + bool successful = false; + if (c == '*') + successful = readCStyleComment(); + else if (c == '/') + successful = readCppStyleComment(); + if (!successful) + return false; + + if (collectComments_) { + CommentPlacement placement = commentBefore; + if (lastValueEnd_ && !containsNewLine(lastValueEnd_, commentBegin)) { + if (c != '*' || !containsNewLine(commentBegin, current_)) + placement = commentAfterOnSameLine; + } + + addComment(commentBegin, current_, placement); + } + return true; +} + +String Reader::normalizeEOL(Reader::Location begin, Reader::Location end) { + String normalized; + normalized.reserve(static_cast(end - begin)); + Reader::Location current = begin; + while (current != end) { + char c = *current++; + if (c == '\r') { + if (current != end && *current == '\n') + // convert dos EOL + ++current; + // convert Mac EOL + normalized += '\n'; + } else { + normalized += c; + } + } + return normalized; +} + +void Reader::addComment(Location begin, Location end, + CommentPlacement placement) { + assert(collectComments_); + const String& normalized = normalizeEOL(begin, end); + if (placement == commentAfterOnSameLine) { + assert(lastValue_ != nullptr); + lastValue_->setComment(normalized, placement); + } else { + commentsBefore_ += normalized; + } +} + +bool Reader::readCStyleComment() { + while ((current_ + 1) < end_) { + Char c = getNextChar(); + if (c == '*' && *current_ == '/') + break; + } + return getNextChar() == '/'; +} + +bool Reader::readCppStyleComment() { + while (current_ != end_) { + Char c = getNextChar(); + if (c == '\n') + break; + if (c == '\r') { + // Consume DOS EOL. It will be normalized in addComment. + if (current_ != end_ && *current_ == '\n') + getNextChar(); + // Break on Moc OS 9 EOL. + break; + } + } + return true; +} + +void Reader::readNumber() { + Location p = current_; + char c = '0'; // stopgap for already consumed character + // integral part + while (c >= '0' && c <= '9') + c = (current_ = p) < end_ ? *p++ : '\0'; + // fractional part + if (c == '.') { + c = (current_ = p) < end_ ? *p++ : '\0'; + while (c >= '0' && c <= '9') + c = (current_ = p) < end_ ? *p++ : '\0'; + } + // exponential part + if (c == 'e' || c == 'E') { + c = (current_ = p) < end_ ? *p++ : '\0'; + if (c == '+' || c == '-') + c = (current_ = p) < end_ ? *p++ : '\0'; + while (c >= '0' && c <= '9') + c = (current_ = p) < end_ ? *p++ : '\0'; + } +} + +bool Reader::readString() { + Char c = '\0'; + while (current_ != end_) { + c = getNextChar(); + if (c == '\\') + getNextChar(); + else if (c == '"') + break; + } + return c == '"'; +} + +bool Reader::readObject(Token& token) { + Token tokenName; + String name; + Value init(objectValue); + currentValue().swapPayload(init); + currentValue().setOffsetStart(token.start_ - begin_); + while (readToken(tokenName)) { + bool initialTokenOk = true; + while (tokenName.type_ == tokenComment && initialTokenOk) + initialTokenOk = readToken(tokenName); + if (!initialTokenOk) + break; + if (tokenName.type_ == tokenObjectEnd && name.empty()) // empty object + return true; + name.clear(); + if (tokenName.type_ == tokenString) { + if (!decodeString(tokenName, name)) + return recoverFromError(tokenObjectEnd); + } else if (tokenName.type_ == tokenNumber && features_.allowNumericKeys_) { + Value numberName; + if (!decodeNumber(tokenName, numberName)) + return recoverFromError(tokenObjectEnd); + name = numberName.asString(); + } else { + break; + } + + Token colon; + if (!readToken(colon) || colon.type_ != tokenMemberSeparator) { + return addErrorAndRecover("Missing ':' after object member name", colon, + tokenObjectEnd); + } + Value& value = currentValue()[name]; + nodes_.push(&value); + bool ok = readValue(); + nodes_.pop(); + if (!ok) // error already set + return recoverFromError(tokenObjectEnd); + + Token comma; + if (!readToken(comma) || + (comma.type_ != tokenObjectEnd && comma.type_ != tokenArraySeparator && + comma.type_ != tokenComment)) { + return addErrorAndRecover("Missing ',' or '}' in object declaration", + comma, tokenObjectEnd); + } + bool finalizeTokenOk = true; + while (comma.type_ == tokenComment && finalizeTokenOk) + finalizeTokenOk = readToken(comma); + if (comma.type_ == tokenObjectEnd) + return true; + } + return addErrorAndRecover("Missing '}' or object member name", tokenName, + tokenObjectEnd); +} + +bool Reader::readArray(Token& token) { + Value init(arrayValue); + currentValue().swapPayload(init); + currentValue().setOffsetStart(token.start_ - begin_); + skipSpaces(); + if (current_ != end_ && *current_ == ']') // empty array + { + Token endArray; + readToken(endArray); + return true; + } + int index = 0; + for (;;) { + Value& value = currentValue()[index++]; + nodes_.push(&value); + bool ok = readValue(); + nodes_.pop(); + if (!ok) // error already set + return recoverFromError(tokenArrayEnd); + + Token currentToken; + // Accept Comment after last item in the array. + ok = readToken(currentToken); + while (currentToken.type_ == tokenComment && ok) { + ok = readToken(currentToken); + } + bool badTokenType = (currentToken.type_ != tokenArraySeparator && + currentToken.type_ != tokenArrayEnd); + if (!ok || badTokenType) { + return addErrorAndRecover("Missing ',' or ']' in array declaration", + currentToken, tokenArrayEnd); + } + if (currentToken.type_ == tokenArrayEnd) + break; + } + return true; +} + +bool Reader::decodeNumber(Token& token) { + Value decoded; + if (!decodeNumber(token, decoded)) + return false; + currentValue().swapPayload(decoded); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + return true; +} + +bool Reader::decodeNumber(Token& token, Value& decoded) { + // Attempts to parse the number as an integer. If the number is + // larger than the maximum supported value of an integer then + // we decode the number as a double. + Location current = token.start_; + bool isNegative = *current == '-'; + if (isNegative) + ++current; + // TODO: Help the compiler do the div and mod at compile time or get rid of + // them. + Value::LargestUInt maxIntegerValue = + isNegative ? Value::LargestUInt(Value::maxLargestInt) + 1 + : Value::maxLargestUInt; + Value::LargestUInt threshold = maxIntegerValue / 10; + Value::LargestUInt value = 0; + while (current < token.end_) { + Char c = *current++; + if (c < '0' || c > '9') + return decodeDouble(token, decoded); + auto digit(static_cast(c - '0')); + if (value >= threshold) { + // We've hit or exceeded the max value divided by 10 (rounded down). If + // a) we've only just touched the limit, b) this is the last digit, and + // c) it's small enough to fit in that rounding delta, we're okay. + // Otherwise treat this number as a double to avoid overflow. + if (value > threshold || current != token.end_ || + digit > maxIntegerValue % 10) { + return decodeDouble(token, decoded); + } + } + value = value * 10 + digit; + } + if (isNegative && value == maxIntegerValue) + decoded = Value::minLargestInt; + else if (isNegative) + decoded = -Value::LargestInt(value); + else if (value <= Value::LargestUInt(Value::maxInt)) + decoded = Value::LargestInt(value); + else + decoded = value; + return true; +} + +bool Reader::decodeDouble(Token& token) { + Value decoded; + if (!decodeDouble(token, decoded)) + return false; + currentValue().swapPayload(decoded); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + return true; +} + +bool Reader::decodeDouble(Token& token, Value& decoded) { + double value = 0; + String buffer(token.start_, token.end_); + IStringStream is(buffer); + if (!(is >> value)) { + if (value == std::numeric_limits::max()) + value = std::numeric_limits::infinity(); + else if (value == std::numeric_limits::lowest()) + value = -std::numeric_limits::infinity(); + else if (!std::isinf(value)) + return addError( + "'" + String(token.start_, token.end_) + "' is not a number.", token); + } + decoded = value; + return true; +} + +bool Reader::decodeString(Token& token) { + String decoded_string; + if (!decodeString(token, decoded_string)) + return false; + Value decoded(decoded_string); + currentValue().swapPayload(decoded); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + return true; +} + +bool Reader::decodeString(Token& token, String& decoded) { + decoded.reserve(static_cast(token.end_ - token.start_ - 2)); + Location current = token.start_ + 1; // skip '"' + Location end = token.end_ - 1; // do not include '"' + while (current != end) { + Char c = *current++; + if (c == '"') + break; + if (c == '\\') { + if (current == end) + return addError("Empty escape sequence in string", token, current); + Char escape = *current++; + switch (escape) { + case '"': + decoded += '"'; + break; + case '/': + decoded += '/'; + break; + case '\\': + decoded += '\\'; + break; + case 'b': + decoded += '\b'; + break; + case 'f': + decoded += '\f'; + break; + case 'n': + decoded += '\n'; + break; + case 'r': + decoded += '\r'; + break; + case 't': + decoded += '\t'; + break; + case 'u': { + unsigned int unicode; + if (!decodeUnicodeCodePoint(token, current, end, unicode)) + return false; + decoded += codePointToUTF8(unicode); + } break; + default: + return addError("Bad escape sequence in string", token, current); + } + } else { + decoded += c; + } + } + return true; +} + +bool Reader::decodeUnicodeCodePoint(Token& token, Location& current, + Location end, unsigned int& unicode) { + + if (!decodeUnicodeEscapeSequence(token, current, end, unicode)) + return false; + if (unicode >= 0xD800 && unicode <= 0xDBFF) { + // surrogate pairs + if (end - current < 6) + return addError( + "additional six characters expected to parse unicode surrogate pair.", + token, current); + if (*(current++) == '\\' && *(current++) == 'u') { + unsigned int surrogatePair; + if (decodeUnicodeEscapeSequence(token, current, end, surrogatePair)) { + unicode = 0x10000 + ((unicode & 0x3FF) << 10) + (surrogatePair & 0x3FF); + } else + return false; + } else + return addError("expecting another \\u token to begin the second half of " + "a unicode surrogate pair", + token, current); + } + return true; +} + +bool Reader::decodeUnicodeEscapeSequence(Token& token, Location& current, + Location end, + unsigned int& ret_unicode) { + if (end - current < 4) + return addError( + "Bad unicode escape sequence in string: four digits expected.", token, + current); + int unicode = 0; + for (int index = 0; index < 4; ++index) { + Char c = *current++; + unicode *= 16; + if (c >= '0' && c <= '9') + unicode += c - '0'; + else if (c >= 'a' && c <= 'f') + unicode += c - 'a' + 10; + else if (c >= 'A' && c <= 'F') + unicode += c - 'A' + 10; + else + return addError( + "Bad unicode escape sequence in string: hexadecimal digit expected.", + token, current); + } + ret_unicode = static_cast(unicode); + return true; +} + +bool Reader::addError(const String& message, Token& token, Location extra) { + ErrorInfo info; + info.token_ = token; + info.message_ = message; + info.extra_ = extra; + errors_.push_back(info); + return false; +} + +bool Reader::recoverFromError(TokenType skipUntilToken) { + size_t const errorCount = errors_.size(); + Token skip; + for (;;) { + if (!readToken(skip)) + errors_.resize(errorCount); // discard errors caused by recovery + if (skip.type_ == skipUntilToken || skip.type_ == tokenEndOfStream) + break; + } + errors_.resize(errorCount); + return false; +} + +bool Reader::addErrorAndRecover(const String& message, Token& token, + TokenType skipUntilToken) { + addError(message, token); + return recoverFromError(skipUntilToken); +} + +Value& Reader::currentValue() { return *(nodes_.top()); } + +Reader::Char Reader::getNextChar() { + if (current_ == end_) + return 0; + return *current_++; +} + +void Reader::getLocationLineAndColumn(Location location, int& line, + int& column) const { + Location current = begin_; + Location lastLineStart = current; + line = 0; + while (current < location && current != end_) { + Char c = *current++; + if (c == '\r') { + if (*current == '\n') + ++current; + lastLineStart = current; + ++line; + } else if (c == '\n') { + lastLineStart = current; + ++line; + } + } + // column & line start at 1 + column = int(location - lastLineStart) + 1; + ++line; +} + +String Reader::getLocationLineAndColumn(Location location) const { + int line, column; + getLocationLineAndColumn(location, line, column); + char buffer[18 + 16 + 16 + 1]; + jsoncpp_snprintf(buffer, sizeof(buffer), "Line %d, Column %d", line, column); + return buffer; +} + +// Deprecated. Preserved for backward compatibility +String Reader::getFormatedErrorMessages() const { + return getFormattedErrorMessages(); +} + +String Reader::getFormattedErrorMessages() const { + String formattedMessage; + for (const auto& error : errors_) { + formattedMessage += + "* " + getLocationLineAndColumn(error.token_.start_) + "\n"; + formattedMessage += " " + error.message_ + "\n"; + if (error.extra_) + formattedMessage += + "See " + getLocationLineAndColumn(error.extra_) + " for detail.\n"; + } + return formattedMessage; +} + +std::vector Reader::getStructuredErrors() const { + std::vector allErrors; + for (const auto& error : errors_) { + Reader::StructuredError structured; + structured.offset_start = error.token_.start_ - begin_; + structured.offset_limit = error.token_.end_ - begin_; + structured.message = error.message_; + allErrors.push_back(structured); + } + return allErrors; +} + +bool Reader::pushError(const Value& value, const String& message) { + ptrdiff_t const length = end_ - begin_; + if (value.getOffsetStart() > length || value.getOffsetLimit() > length) + return false; + Token token; + token.type_ = tokenError; + token.start_ = begin_ + value.getOffsetStart(); + token.end_ = begin_ + value.getOffsetLimit(); + ErrorInfo info; + info.token_ = token; + info.message_ = message; + info.extra_ = nullptr; + errors_.push_back(info); + return true; +} + +bool Reader::pushError(const Value& value, const String& message, + const Value& extra) { + ptrdiff_t const length = end_ - begin_; + if (value.getOffsetStart() > length || value.getOffsetLimit() > length || + extra.getOffsetLimit() > length) + return false; + Token token; + token.type_ = tokenError; + token.start_ = begin_ + value.getOffsetStart(); + token.end_ = begin_ + value.getOffsetLimit(); + ErrorInfo info; + info.token_ = token; + info.message_ = message; + info.extra_ = begin_ + extra.getOffsetStart(); + errors_.push_back(info); + return true; +} + +bool Reader::good() const { return errors_.empty(); } + +// Originally copied from the Features class (now deprecated), used internally +// for features implementation. +class OurFeatures { +public: + static OurFeatures all(); + bool allowComments_; + bool allowTrailingCommas_; + bool strictRoot_; + bool allowDroppedNullPlaceholders_; + bool allowNumericKeys_; + bool allowSingleQuotes_; + bool failIfExtra_; + bool rejectDupKeys_; + bool allowSpecialFloats_; + bool skipBom_; + size_t stackLimit_; +}; // OurFeatures + +OurFeatures OurFeatures::all() { return {}; } + +// Implementation of class Reader +// //////////////////////////////// + +// Originally copied from the Reader class (now deprecated), used internally +// for implementing JSON reading. +class OurReader { +public: + using Char = char; + using Location = const Char*; + struct StructuredError { + ptrdiff_t offset_start; + ptrdiff_t offset_limit; + String message; + }; + + explicit OurReader(OurFeatures const& features); + bool parse(const char* beginDoc, const char* endDoc, Value& root, + bool collectComments = true); + String getFormattedErrorMessages() const; + std::vector getStructuredErrors() const; + +private: + OurReader(OurReader const&); // no impl + void operator=(OurReader const&); // no impl + + enum TokenType { + tokenEndOfStream = 0, + tokenObjectBegin, + tokenObjectEnd, + tokenArrayBegin, + tokenArrayEnd, + tokenString, + tokenNumber, + tokenTrue, + tokenFalse, + tokenNull, + tokenNaN, + tokenPosInf, + tokenNegInf, + tokenArraySeparator, + tokenMemberSeparator, + tokenComment, + tokenError + }; + + class Token { + public: + TokenType type_; + Location start_; + Location end_; + }; + + class ErrorInfo { + public: + Token token_; + String message_; + Location extra_; + }; + + using Errors = std::deque; + + bool readToken(Token& token); + void skipSpaces(); + void skipBom(bool skipBom); + bool match(const Char* pattern, int patternLength); + bool readComment(); + bool readCStyleComment(bool* containsNewLineResult); + bool readCppStyleComment(); + bool readString(); + bool readStringSingleQuote(); + bool readNumber(bool checkInf); + bool readValue(); + bool readObject(Token& token); + bool readArray(Token& token); + bool decodeNumber(Token& token); + bool decodeNumber(Token& token, Value& decoded); + bool decodeString(Token& token); + bool decodeString(Token& token, String& decoded); + bool decodeDouble(Token& token); + bool decodeDouble(Token& token, Value& decoded); + bool decodeUnicodeCodePoint(Token& token, Location& current, Location end, + unsigned int& unicode); + bool decodeUnicodeEscapeSequence(Token& token, Location& current, + Location end, unsigned int& unicode); + bool addError(const String& message, Token& token, Location extra = nullptr); + bool recoverFromError(TokenType skipUntilToken); + bool addErrorAndRecover(const String& message, Token& token, + TokenType skipUntilToken); + void skipUntilSpace(); + Value& currentValue(); + Char getNextChar(); + void getLocationLineAndColumn(Location location, int& line, + int& column) const; + String getLocationLineAndColumn(Location location) const; + void addComment(Location begin, Location end, CommentPlacement placement); + void skipCommentTokens(Token& token); + + static String normalizeEOL(Location begin, Location end); + static bool containsNewLine(Location begin, Location end); + + using Nodes = std::stack; + + Nodes nodes_{}; + Errors errors_{}; + String document_{}; + Location begin_ = nullptr; + Location end_ = nullptr; + Location current_ = nullptr; + Location lastValueEnd_ = nullptr; + Value* lastValue_ = nullptr; + bool lastValueHasAComment_ = false; + String commentsBefore_{}; + + OurFeatures const features_; + bool collectComments_ = false; +}; // OurReader + +// complete copy of Read impl, for OurReader + +bool OurReader::containsNewLine(OurReader::Location begin, + OurReader::Location end) { + return std::any_of(begin, end, [](char b) { return b == '\n' || b == '\r'; }); +} + +OurReader::OurReader(OurFeatures const& features) : features_(features) {} + +bool OurReader::parse(const char* beginDoc, const char* endDoc, Value& root, + bool collectComments) { + if (!features_.allowComments_) { + collectComments = false; + } + + begin_ = beginDoc; + end_ = endDoc; + collectComments_ = collectComments; + current_ = begin_; + lastValueEnd_ = nullptr; + lastValue_ = nullptr; + commentsBefore_.clear(); + errors_.clear(); + while (!nodes_.empty()) + nodes_.pop(); + nodes_.push(&root); + + // skip byte order mark if it exists at the beginning of the UTF-8 text. + skipBom(features_.skipBom_); + bool successful = readValue(); + nodes_.pop(); + Token token; + skipCommentTokens(token); + if (features_.failIfExtra_ && (token.type_ != tokenEndOfStream)) { + addError("Extra non-whitespace after JSON value.", token); + return false; + } + if (collectComments_ && !commentsBefore_.empty()) + root.setComment(commentsBefore_, commentAfter); + if (features_.strictRoot_) { + if (!root.isArray() && !root.isObject()) { + // Set error location to start of doc, ideally should be first token found + // in doc + token.type_ = tokenError; + token.start_ = beginDoc; + token.end_ = endDoc; + addError( + "A valid JSON document must be either an array or an object value.", + token); + return false; + } + } + return successful; +} + +bool OurReader::readValue() { + // To preserve the old behaviour we cast size_t to int. + if (nodes_.size() > features_.stackLimit_) + throwRuntimeError("Exceeded stackLimit in readValue()."); + Token token; + skipCommentTokens(token); + bool successful = true; + + if (collectComments_ && !commentsBefore_.empty()) { + currentValue().setComment(commentsBefore_, commentBefore); + commentsBefore_.clear(); + } + + switch (token.type_) { + case tokenObjectBegin: + successful = readObject(token); + currentValue().setOffsetLimit(current_ - begin_); + break; + case tokenArrayBegin: + successful = readArray(token); + currentValue().setOffsetLimit(current_ - begin_); + break; + case tokenNumber: + successful = decodeNumber(token); + break; + case tokenString: + successful = decodeString(token); + break; + case tokenTrue: { + Value v(true); + currentValue().swapPayload(v); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + } break; + case tokenFalse: { + Value v(false); + currentValue().swapPayload(v); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + } break; + case tokenNull: { + Value v; + currentValue().swapPayload(v); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + } break; + case tokenNaN: { + Value v(std::numeric_limits::quiet_NaN()); + currentValue().swapPayload(v); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + } break; + case tokenPosInf: { + Value v(std::numeric_limits::infinity()); + currentValue().swapPayload(v); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + } break; + case tokenNegInf: { + Value v(-std::numeric_limits::infinity()); + currentValue().swapPayload(v); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + } break; + case tokenArraySeparator: + case tokenObjectEnd: + case tokenArrayEnd: + if (features_.allowDroppedNullPlaceholders_) { + // "Un-read" the current token and mark the current value as a null + // token. + current_--; + Value v; + currentValue().swapPayload(v); + currentValue().setOffsetStart(current_ - begin_ - 1); + currentValue().setOffsetLimit(current_ - begin_); + break; + } // else, fall through ... + default: + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + return addError("Syntax error: value, object or array expected.", token); + } + + if (collectComments_) { + lastValueEnd_ = current_; + lastValueHasAComment_ = false; + lastValue_ = ¤tValue(); + } + + return successful; +} + +void OurReader::skipCommentTokens(Token& token) { + if (features_.allowComments_) { + do { + readToken(token); + } while (token.type_ == tokenComment); + } else { + readToken(token); + } +} + +bool OurReader::readToken(Token& token) { + skipSpaces(); + token.start_ = current_; + Char c = getNextChar(); + bool ok = true; + switch (c) { + case '{': + token.type_ = tokenObjectBegin; + break; + case '}': + token.type_ = tokenObjectEnd; + break; + case '[': + token.type_ = tokenArrayBegin; + break; + case ']': + token.type_ = tokenArrayEnd; + break; + case '"': + token.type_ = tokenString; + ok = readString(); + break; + case '\'': + if (features_.allowSingleQuotes_) { + token.type_ = tokenString; + ok = readStringSingleQuote(); + } else { + // If we don't allow single quotes, this is a failure case. + ok = false; + } + break; + case '/': + token.type_ = tokenComment; + ok = readComment(); + break; + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + token.type_ = tokenNumber; + readNumber(false); + break; + case '-': + if (readNumber(true)) { + token.type_ = tokenNumber; + } else { + token.type_ = tokenNegInf; + ok = features_.allowSpecialFloats_ && match("nfinity", 7); + } + break; + case '+': + if (readNumber(true)) { + token.type_ = tokenNumber; + } else { + token.type_ = tokenPosInf; + ok = features_.allowSpecialFloats_ && match("nfinity", 7); + } + break; + case 't': + token.type_ = tokenTrue; + ok = match("rue", 3); + break; + case 'f': + token.type_ = tokenFalse; + ok = match("alse", 4); + break; + case 'n': + token.type_ = tokenNull; + ok = match("ull", 3); + break; + case 'N': + if (features_.allowSpecialFloats_) { + token.type_ = tokenNaN; + ok = match("aN", 2); + } else { + ok = false; + } + break; + case 'I': + if (features_.allowSpecialFloats_) { + token.type_ = tokenPosInf; + ok = match("nfinity", 7); + } else { + ok = false; + } + break; + case ',': + token.type_ = tokenArraySeparator; + break; + case ':': + token.type_ = tokenMemberSeparator; + break; + case 0: + token.type_ = tokenEndOfStream; + break; + default: + ok = false; + break; + } + if (!ok) + token.type_ = tokenError; + token.end_ = current_; + return ok; +} + +void OurReader::skipSpaces() { + while (current_ != end_) { + Char c = *current_; + if (c == ' ' || c == '\t' || c == '\r' || c == '\n') + ++current_; + else + break; + } +} + +void OurReader::skipBom(bool skipBom) { + // The default behavior is to skip BOM. + if (skipBom) { + if ((end_ - begin_) >= 3 && strncmp(begin_, "\xEF\xBB\xBF", 3) == 0) { + begin_ += 3; + current_ = begin_; + } + } +} + +bool OurReader::match(const Char* pattern, int patternLength) { + if (end_ - current_ < patternLength) + return false; + int index = patternLength; + while (index--) + if (current_[index] != pattern[index]) + return false; + current_ += patternLength; + return true; +} + +bool OurReader::readComment() { + const Location commentBegin = current_ - 1; + const Char c = getNextChar(); + bool successful = false; + bool cStyleWithEmbeddedNewline = false; + + const bool isCStyleComment = (c == '*'); + const bool isCppStyleComment = (c == '/'); + if (isCStyleComment) { + successful = readCStyleComment(&cStyleWithEmbeddedNewline); + } else if (isCppStyleComment) { + successful = readCppStyleComment(); + } + + if (!successful) + return false; + + if (collectComments_) { + CommentPlacement placement = commentBefore; + + if (!lastValueHasAComment_) { + if (lastValueEnd_ && !containsNewLine(lastValueEnd_, commentBegin)) { + if (isCppStyleComment || !cStyleWithEmbeddedNewline) { + placement = commentAfterOnSameLine; + lastValueHasAComment_ = true; + } + } + } + + addComment(commentBegin, current_, placement); + } + return true; +} + +String OurReader::normalizeEOL(OurReader::Location begin, + OurReader::Location end) { + String normalized; + normalized.reserve(static_cast(end - begin)); + OurReader::Location current = begin; + while (current != end) { + char c = *current++; + if (c == '\r') { + if (current != end && *current == '\n') + // convert dos EOL + ++current; + // convert Mac EOL + normalized += '\n'; + } else { + normalized += c; + } + } + return normalized; +} + +void OurReader::addComment(Location begin, Location end, + CommentPlacement placement) { + assert(collectComments_); + const String& normalized = normalizeEOL(begin, end); + if (placement == commentAfterOnSameLine) { + assert(lastValue_ != nullptr); + lastValue_->setComment(normalized, placement); + } else { + commentsBefore_ += normalized; + } +} + +bool OurReader::readCStyleComment(bool* containsNewLineResult) { + *containsNewLineResult = false; + + while ((current_ + 1) < end_) { + Char c = getNextChar(); + if (c == '*' && *current_ == '/') + break; + if (c == '\n') + *containsNewLineResult = true; + } + + return getNextChar() == '/'; +} + +bool OurReader::readCppStyleComment() { + while (current_ != end_) { + Char c = getNextChar(); + if (c == '\n') + break; + if (c == '\r') { + // Consume DOS EOL. It will be normalized in addComment. + if (current_ != end_ && *current_ == '\n') + getNextChar(); + // Break on Moc OS 9 EOL. + break; + } + } + return true; +} + +bool OurReader::readNumber(bool checkInf) { + Location p = current_; + if (checkInf && p != end_ && *p == 'I') { + current_ = ++p; + return false; + } + char c = '0'; // stopgap for already consumed character + // integral part + while (c >= '0' && c <= '9') + c = (current_ = p) < end_ ? *p++ : '\0'; + // fractional part + if (c == '.') { + c = (current_ = p) < end_ ? *p++ : '\0'; + while (c >= '0' && c <= '9') + c = (current_ = p) < end_ ? *p++ : '\0'; + } + // exponential part + if (c == 'e' || c == 'E') { + c = (current_ = p) < end_ ? *p++ : '\0'; + if (c == '+' || c == '-') + c = (current_ = p) < end_ ? *p++ : '\0'; + while (c >= '0' && c <= '9') + c = (current_ = p) < end_ ? *p++ : '\0'; + } + return true; +} +bool OurReader::readString() { + Char c = 0; + while (current_ != end_) { + c = getNextChar(); + if (c == '\\') + getNextChar(); + else if (c == '"') + break; + } + return c == '"'; +} + +bool OurReader::readStringSingleQuote() { + Char c = 0; + while (current_ != end_) { + c = getNextChar(); + if (c == '\\') + getNextChar(); + else if (c == '\'') + break; + } + return c == '\''; +} + +bool OurReader::readObject(Token& token) { + Token tokenName; + String name; + Value init(objectValue); + currentValue().swapPayload(init); + currentValue().setOffsetStart(token.start_ - begin_); + while (readToken(tokenName)) { + bool initialTokenOk = true; + while (tokenName.type_ == tokenComment && initialTokenOk) + initialTokenOk = readToken(tokenName); + if (!initialTokenOk) + break; + if (tokenName.type_ == tokenObjectEnd && + (name.empty() || + features_.allowTrailingCommas_)) // empty object or trailing comma + return true; + name.clear(); + if (tokenName.type_ == tokenString) { + if (!decodeString(tokenName, name)) + return recoverFromError(tokenObjectEnd); + } else if (tokenName.type_ == tokenNumber && features_.allowNumericKeys_) { + Value numberName; + if (!decodeNumber(tokenName, numberName)) + return recoverFromError(tokenObjectEnd); + name = numberName.asString(); + } else { + break; + } + if (name.length() >= (1U << 30)) + throwRuntimeError("keylength >= 2^30"); + if (features_.rejectDupKeys_ && currentValue().isMember(name)) { + String msg = "Duplicate key: '" + name + "'"; + return addErrorAndRecover(msg, tokenName, tokenObjectEnd); + } + + Token colon; + if (!readToken(colon) || colon.type_ != tokenMemberSeparator) { + return addErrorAndRecover("Missing ':' after object member name", colon, + tokenObjectEnd); + } + Value& value = currentValue()[name]; + nodes_.push(&value); + bool ok = readValue(); + nodes_.pop(); + if (!ok) // error already set + return recoverFromError(tokenObjectEnd); + + Token comma; + if (!readToken(comma) || + (comma.type_ != tokenObjectEnd && comma.type_ != tokenArraySeparator && + comma.type_ != tokenComment)) { + return addErrorAndRecover("Missing ',' or '}' in object declaration", + comma, tokenObjectEnd); + } + bool finalizeTokenOk = true; + while (comma.type_ == tokenComment && finalizeTokenOk) + finalizeTokenOk = readToken(comma); + if (comma.type_ == tokenObjectEnd) + return true; + } + return addErrorAndRecover("Missing '}' or object member name", tokenName, + tokenObjectEnd); +} + +bool OurReader::readArray(Token& token) { + Value init(arrayValue); + currentValue().swapPayload(init); + currentValue().setOffsetStart(token.start_ - begin_); + int index = 0; + for (;;) { + skipSpaces(); + if (current_ != end_ && *current_ == ']' && + (index == 0 || + (features_.allowTrailingCommas_ && + !features_.allowDroppedNullPlaceholders_))) // empty array or trailing + // comma + { + Token endArray; + readToken(endArray); + return true; + } + Value& value = currentValue()[index++]; + nodes_.push(&value); + bool ok = readValue(); + nodes_.pop(); + if (!ok) // error already set + return recoverFromError(tokenArrayEnd); + + Token currentToken; + // Accept Comment after last item in the array. + ok = readToken(currentToken); + while (currentToken.type_ == tokenComment && ok) { + ok = readToken(currentToken); + } + bool badTokenType = (currentToken.type_ != tokenArraySeparator && + currentToken.type_ != tokenArrayEnd); + if (!ok || badTokenType) { + return addErrorAndRecover("Missing ',' or ']' in array declaration", + currentToken, tokenArrayEnd); + } + if (currentToken.type_ == tokenArrayEnd) + break; + } + return true; +} + +bool OurReader::decodeNumber(Token& token) { + Value decoded; + if (!decodeNumber(token, decoded)) + return false; + currentValue().swapPayload(decoded); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + return true; +} + +bool OurReader::decodeNumber(Token& token, Value& decoded) { + // Attempts to parse the number as an integer. If the number is + // larger than the maximum supported value of an integer then + // we decode the number as a double. + Location current = token.start_; + const bool isNegative = *current == '-'; + if (isNegative) { + ++current; + } + + // We assume we can represent the largest and smallest integer types as + // unsigned integers with separate sign. This is only true if they can fit + // into an unsigned integer. + static_assert(Value::maxLargestInt <= Value::maxLargestUInt, + "Int must be smaller than UInt"); + + // We need to convert minLargestInt into a positive number. The easiest way + // to do this conversion is to assume our "threshold" value of minLargestInt + // divided by 10 can fit in maxLargestInt when absolute valued. This should + // be a safe assumption. + static_assert(Value::minLargestInt <= -Value::maxLargestInt, + "The absolute value of minLargestInt must be greater than or " + "equal to maxLargestInt"); + static_assert(Value::minLargestInt / 10 >= -Value::maxLargestInt, + "The absolute value of minLargestInt must be only 1 magnitude " + "larger than maxLargest Int"); + + static constexpr Value::LargestUInt positive_threshold = + Value::maxLargestUInt / 10; + static constexpr Value::UInt positive_last_digit = Value::maxLargestUInt % 10; + + // For the negative values, we have to be more careful. Since typically + // -Value::minLargestInt will cause an overflow, we first divide by 10 and + // then take the inverse. This assumes that minLargestInt is only a single + // power of 10 different in magnitude, which we check above. For the last + // digit, we take the modulus before negating for the same reason. + static constexpr auto negative_threshold = + Value::LargestUInt(-(Value::minLargestInt / 10)); + static constexpr auto negative_last_digit = + Value::UInt(-(Value::minLargestInt % 10)); + + const Value::LargestUInt threshold = + isNegative ? negative_threshold : positive_threshold; + const Value::UInt max_last_digit = + isNegative ? negative_last_digit : positive_last_digit; + + Value::LargestUInt value = 0; + while (current < token.end_) { + Char c = *current++; + if (c < '0' || c > '9') + return decodeDouble(token, decoded); + + const auto digit(static_cast(c - '0')); + if (value >= threshold) { + // We've hit or exceeded the max value divided by 10 (rounded down). If + // a) we've only just touched the limit, meaning value == threshold, + // b) this is the last digit, or + // c) it's small enough to fit in that rounding delta, we're okay. + // Otherwise treat this number as a double to avoid overflow. + if (value > threshold || current != token.end_ || + digit > max_last_digit) { + return decodeDouble(token, decoded); + } + } + value = value * 10 + digit; + } + + if (isNegative) { + // We use the same magnitude assumption here, just in case. + const auto last_digit = static_cast(value % 10); + decoded = -Value::LargestInt(value / 10) * 10 - last_digit; + } else if (value <= Value::LargestUInt(Value::maxLargestInt)) { + decoded = Value::LargestInt(value); + } else { + decoded = value; + } + + return true; +} + +bool OurReader::decodeDouble(Token& token) { + Value decoded; + if (!decodeDouble(token, decoded)) + return false; + currentValue().swapPayload(decoded); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + return true; +} + +bool OurReader::decodeDouble(Token& token, Value& decoded) { + double value = 0; + const String buffer(token.start_, token.end_); + IStringStream is(buffer); + if (!(is >> value)) { + if (value == std::numeric_limits::max()) + value = std::numeric_limits::infinity(); + else if (value == std::numeric_limits::lowest()) + value = -std::numeric_limits::infinity(); + else if (!std::isinf(value)) + return addError( + "'" + String(token.start_, token.end_) + "' is not a number.", token); + } + decoded = value; + return true; +} + +bool OurReader::decodeString(Token& token) { + String decoded_string; + if (!decodeString(token, decoded_string)) + return false; + Value decoded(decoded_string); + currentValue().swapPayload(decoded); + currentValue().setOffsetStart(token.start_ - begin_); + currentValue().setOffsetLimit(token.end_ - begin_); + return true; +} + +bool OurReader::decodeString(Token& token, String& decoded) { + decoded.reserve(static_cast(token.end_ - token.start_ - 2)); + Location current = token.start_ + 1; // skip '"' + Location end = token.end_ - 1; // do not include '"' + while (current != end) { + Char c = *current++; + if (c == '"') + break; + if (c == '\\') { + if (current == end) + return addError("Empty escape sequence in string", token, current); + Char escape = *current++; + switch (escape) { + case '"': + decoded += '"'; + break; + case '/': + decoded += '/'; + break; + case '\\': + decoded += '\\'; + break; + case 'b': + decoded += '\b'; + break; + case 'f': + decoded += '\f'; + break; + case 'n': + decoded += '\n'; + break; + case 'r': + decoded += '\r'; + break; + case 't': + decoded += '\t'; + break; + case 'u': { + unsigned int unicode; + if (!decodeUnicodeCodePoint(token, current, end, unicode)) + return false; + decoded += codePointToUTF8(unicode); + } break; + default: + return addError("Bad escape sequence in string", token, current); + } + } else { + decoded += c; + } + } + return true; +} + +bool OurReader::decodeUnicodeCodePoint(Token& token, Location& current, + Location end, unsigned int& unicode) { + + if (!decodeUnicodeEscapeSequence(token, current, end, unicode)) + return false; + if (unicode >= 0xD800 && unicode <= 0xDBFF) { + // surrogate pairs + if (end - current < 6) + return addError( + "additional six characters expected to parse unicode surrogate pair.", + token, current); + if (*(current++) == '\\' && *(current++) == 'u') { + unsigned int surrogatePair; + if (decodeUnicodeEscapeSequence(token, current, end, surrogatePair)) { + unicode = 0x10000 + ((unicode & 0x3FF) << 10) + (surrogatePair & 0x3FF); + } else + return false; + } else + return addError("expecting another \\u token to begin the second half of " + "a unicode surrogate pair", + token, current); + } + return true; +} + +bool OurReader::decodeUnicodeEscapeSequence(Token& token, Location& current, + Location end, + unsigned int& ret_unicode) { + if (end - current < 4) + return addError( + "Bad unicode escape sequence in string: four digits expected.", token, + current); + int unicode = 0; + for (int index = 0; index < 4; ++index) { + Char c = *current++; + unicode *= 16; + if (c >= '0' && c <= '9') + unicode += c - '0'; + else if (c >= 'a' && c <= 'f') + unicode += c - 'a' + 10; + else if (c >= 'A' && c <= 'F') + unicode += c - 'A' + 10; + else + return addError( + "Bad unicode escape sequence in string: hexadecimal digit expected.", + token, current); + } + ret_unicode = static_cast(unicode); + return true; +} + +bool OurReader::addError(const String& message, Token& token, Location extra) { + ErrorInfo info; + info.token_ = token; + info.message_ = message; + info.extra_ = extra; + errors_.push_back(info); + return false; +} + +bool OurReader::recoverFromError(TokenType skipUntilToken) { + size_t errorCount = errors_.size(); + Token skip; + for (;;) { + if (!readToken(skip)) + errors_.resize(errorCount); // discard errors caused by recovery + if (skip.type_ == skipUntilToken || skip.type_ == tokenEndOfStream) + break; + } + errors_.resize(errorCount); + return false; +} + +bool OurReader::addErrorAndRecover(const String& message, Token& token, + TokenType skipUntilToken) { + addError(message, token); + return recoverFromError(skipUntilToken); +} + +Value& OurReader::currentValue() { return *(nodes_.top()); } + +OurReader::Char OurReader::getNextChar() { + if (current_ == end_) + return 0; + return *current_++; +} + +void OurReader::getLocationLineAndColumn(Location location, int& line, + int& column) const { + Location current = begin_; + Location lastLineStart = current; + line = 0; + while (current < location && current != end_) { + Char c = *current++; + if (c == '\r') { + if (*current == '\n') + ++current; + lastLineStart = current; + ++line; + } else if (c == '\n') { + lastLineStart = current; + ++line; + } + } + // column & line start at 1 + column = int(location - lastLineStart) + 1; + ++line; +} + +String OurReader::getLocationLineAndColumn(Location location) const { + int line, column; + getLocationLineAndColumn(location, line, column); + char buffer[18 + 16 + 16 + 1]; + jsoncpp_snprintf(buffer, sizeof(buffer), "Line %d, Column %d", line, column); + return buffer; +} + +String OurReader::getFormattedErrorMessages() const { + String formattedMessage; + for (const auto& error : errors_) { + formattedMessage += + "* " + getLocationLineAndColumn(error.token_.start_) + "\n"; + formattedMessage += " " + error.message_ + "\n"; + if (error.extra_) + formattedMessage += + "See " + getLocationLineAndColumn(error.extra_) + " for detail.\n"; + } + return formattedMessage; +} + +std::vector OurReader::getStructuredErrors() const { + std::vector allErrors; + for (const auto& error : errors_) { + OurReader::StructuredError structured; + structured.offset_start = error.token_.start_ - begin_; + structured.offset_limit = error.token_.end_ - begin_; + structured.message = error.message_; + allErrors.push_back(structured); + } + return allErrors; +} + +class OurCharReader : public CharReader { + bool const collectComments_; + OurReader reader_; + +public: + OurCharReader(bool collectComments, OurFeatures const& features) + : collectComments_(collectComments), reader_(features) {} + bool parse(char const* beginDoc, char const* endDoc, Value* root, + String* errs) override { + bool ok = reader_.parse(beginDoc, endDoc, *root, collectComments_); + if (errs) { + *errs = reader_.getFormattedErrorMessages(); + } + return ok; + } +}; + +CharReaderBuilder::CharReaderBuilder() { setDefaults(&settings_); } +CharReaderBuilder::~CharReaderBuilder() = default; +CharReader* CharReaderBuilder::newCharReader() const { + bool collectComments = settings_["collectComments"].asBool(); + OurFeatures features = OurFeatures::all(); + features.allowComments_ = settings_["allowComments"].asBool(); + features.allowTrailingCommas_ = settings_["allowTrailingCommas"].asBool(); + features.strictRoot_ = settings_["strictRoot"].asBool(); + features.allowDroppedNullPlaceholders_ = + settings_["allowDroppedNullPlaceholders"].asBool(); + features.allowNumericKeys_ = settings_["allowNumericKeys"].asBool(); + features.allowSingleQuotes_ = settings_["allowSingleQuotes"].asBool(); + + // Stack limit is always a size_t, so we get this as an unsigned int + // regardless of it we have 64-bit integer support enabled. + features.stackLimit_ = static_cast(settings_["stackLimit"].asUInt()); + features.failIfExtra_ = settings_["failIfExtra"].asBool(); + features.rejectDupKeys_ = settings_["rejectDupKeys"].asBool(); + features.allowSpecialFloats_ = settings_["allowSpecialFloats"].asBool(); + features.skipBom_ = settings_["skipBom"].asBool(); + return new OurCharReader(collectComments, features); +} + +bool CharReaderBuilder::validate(Json::Value* invalid) const { + static const auto& valid_keys = *new std::set{ + "collectComments", + "allowComments", + "allowTrailingCommas", + "strictRoot", + "allowDroppedNullPlaceholders", + "allowNumericKeys", + "allowSingleQuotes", + "stackLimit", + "failIfExtra", + "rejectDupKeys", + "allowSpecialFloats", + "skipBom", + }; + for (auto si = settings_.begin(); si != settings_.end(); ++si) { + auto key = si.name(); + if (valid_keys.count(key)) + continue; + if (invalid) + (*invalid)[key] = *si; + else + return false; + } + return invalid ? invalid->empty() : true; +} + +Value& CharReaderBuilder::operator[](const String& key) { + return settings_[key]; +} +// static +void CharReaderBuilder::strictMode(Json::Value* settings) { + //! [CharReaderBuilderStrictMode] + (*settings)["allowComments"] = false; + (*settings)["allowTrailingCommas"] = false; + (*settings)["strictRoot"] = true; + (*settings)["allowDroppedNullPlaceholders"] = false; + (*settings)["allowNumericKeys"] = false; + (*settings)["allowSingleQuotes"] = false; + (*settings)["stackLimit"] = 1000; + (*settings)["failIfExtra"] = true; + (*settings)["rejectDupKeys"] = true; + (*settings)["allowSpecialFloats"] = false; + (*settings)["skipBom"] = true; + //! [CharReaderBuilderStrictMode] +} +// static +void CharReaderBuilder::setDefaults(Json::Value* settings) { + //! [CharReaderBuilderDefaults] + (*settings)["collectComments"] = true; + (*settings)["allowComments"] = true; + (*settings)["allowTrailingCommas"] = true; + (*settings)["strictRoot"] = false; + (*settings)["allowDroppedNullPlaceholders"] = false; + (*settings)["allowNumericKeys"] = false; + (*settings)["allowSingleQuotes"] = false; + (*settings)["stackLimit"] = 1000; + (*settings)["failIfExtra"] = false; + (*settings)["rejectDupKeys"] = false; + (*settings)["allowSpecialFloats"] = false; + (*settings)["skipBom"] = true; + //! [CharReaderBuilderDefaults] +} + +////////////////////////////////// +// global functions + +bool parseFromStream(CharReader::Factory const& fact, IStream& sin, Value* root, + String* errs) { + OStringStream ssin; + ssin << sin.rdbuf(); + String doc = ssin.str(); + char const* begin = doc.data(); + char const* end = begin + doc.size(); + // Note that we do not actually need a null-terminator. + CharReaderPtr const reader(fact.newCharReader()); + return reader->parse(begin, end, root, errs); +} + +IStream& operator>>(IStream& sin, Value& root) { + CharReaderBuilder b; + String errs; + bool ok = parseFromStream(b, sin, &root, &errs); + if (!ok) { + throwRuntimeError(errs); + } + return sin; +} + +} // namespace Json diff --git a/json_tool.h b/json_tool.h new file mode 100644 index 0000000..b952c19 --- /dev/null +++ b/json_tool.h @@ -0,0 +1,138 @@ +// Copyright 2007-2010 Baptiste Lepilleur and The JsonCpp Authors +// Distributed under MIT license, or public domain if desired and +// recognized in your jurisdiction. +// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE + +#ifndef LIB_JSONCPP_JSON_TOOL_H_INCLUDED +#define LIB_JSONCPP_JSON_TOOL_H_INCLUDED + +#if !defined(JSON_IS_AMALGAMATION) +#include +#endif + +// Also support old flag NO_LOCALE_SUPPORT +#ifdef NO_LOCALE_SUPPORT +#define JSONCPP_NO_LOCALE_SUPPORT +#endif + +#ifndef JSONCPP_NO_LOCALE_SUPPORT +#include +#endif + +/* This header provides common string manipulation support, such as UTF-8, + * portable conversion from/to string... + * + * It is an internal header that must not be exposed. + */ + +namespace Json { +static inline char getDecimalPoint() { +#ifdef JSONCPP_NO_LOCALE_SUPPORT + return '\0'; +#else + struct lconv* lc = localeconv(); + return lc ? *(lc->decimal_point) : '\0'; +#endif +} + +/// Converts a unicode code-point to UTF-8. +static inline String codePointToUTF8(unsigned int cp) { + String result; + + // based on description from http://en.wikipedia.org/wiki/UTF-8 + + if (cp <= 0x7f) { + result.resize(1); + result[0] = static_cast(cp); + } else if (cp <= 0x7FF) { + result.resize(2); + result[1] = static_cast(0x80 | (0x3f & cp)); + result[0] = static_cast(0xC0 | (0x1f & (cp >> 6))); + } else if (cp <= 0xFFFF) { + result.resize(3); + result[2] = static_cast(0x80 | (0x3f & cp)); + result[1] = static_cast(0x80 | (0x3f & (cp >> 6))); + result[0] = static_cast(0xE0 | (0xf & (cp >> 12))); + } else if (cp <= 0x10FFFF) { + result.resize(4); + result[3] = static_cast(0x80 | (0x3f & cp)); + result[2] = static_cast(0x80 | (0x3f & (cp >> 6))); + result[1] = static_cast(0x80 | (0x3f & (cp >> 12))); + result[0] = static_cast(0xF0 | (0x7 & (cp >> 18))); + } + + return result; +} + +enum { + /// Constant that specify the size of the buffer that must be passed to + /// uintToString. + uintToStringBufferSize = 3 * sizeof(LargestUInt) + 1 +}; + +// Defines a char buffer for use with uintToString(). +using UIntToStringBuffer = char[uintToStringBufferSize]; + +/** Converts an unsigned integer to string. + * @param value Unsigned integer to convert to string + * @param current Input/Output string buffer. + * Must have at least uintToStringBufferSize chars free. + */ +static inline void uintToString(LargestUInt value, char*& current) { + *--current = 0; + do { + *--current = static_cast(value % 10U + static_cast('0')); + value /= 10; + } while (value != 0); +} + +/** Change ',' to '.' everywhere in buffer. + * + * We had a sophisticated way, but it did not work in WinCE. + * @see https://github.com/open-source-parsers/jsoncpp/pull/9 + */ +template Iter fixNumericLocale(Iter begin, Iter end) { + for (; begin != end; ++begin) { + if (*begin == ',') { + *begin = '.'; + } + } + return begin; +} + +template void fixNumericLocaleInput(Iter begin, Iter end) { + char decimalPoint = getDecimalPoint(); + if (decimalPoint == '\0' || decimalPoint == '.') { + return; + } + for (; begin != end; ++begin) { + if (*begin == '.') { + *begin = decimalPoint; + } + } +} + +/** + * Return iterator that would be the new end of the range [begin,end), if we + * were to delete zeros in the end of string, but not the last zero before '.'. + */ +template +Iter fixZerosInTheEnd(Iter begin, Iter end, unsigned int precision) { + for (; begin != end; --end) { + if (*(end - 1) != '0') { + return end; + } + // Don't delete the last zero before the decimal point. + if (begin != (end - 1) && begin != (end - 2) && *(end - 2) == '.') { + if (precision) { + return end; + } + return end - 2; + } + } + return end; +} + +} // namespace Json + +#endif // LIB_JSONCPP_JSON_TOOL_H_INCLUDED diff --git a/json_value.cpp b/json_value.cpp new file mode 100644 index 0000000..aa2b744 --- /dev/null +++ b/json_value.cpp @@ -0,0 +1,1634 @@ +// Copyright 2011 Baptiste Lepilleur and The JsonCpp Authors +// Distributed under MIT license, or public domain if desired and +// recognized in your jurisdiction. +// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE + +#if !defined(JSON_IS_AMALGAMATION) +#include +#include +#include +#endif // if !defined(JSON_IS_AMALGAMATION) +#include +#include +#include +#include +#include +#include +#include +#include + +// Provide implementation equivalent of std::snprintf for older _MSC compilers +#if defined(_MSC_VER) && _MSC_VER < 1900 +#include +static int msvc_pre1900_c99_vsnprintf(char* outBuf, size_t size, + const char* format, va_list ap) { + int count = -1; + if (size != 0) + count = _vsnprintf_s(outBuf, size, _TRUNCATE, format, ap); + if (count == -1) + count = _vscprintf(format, ap); + return count; +} + +int JSON_API msvc_pre1900_c99_snprintf(char* outBuf, size_t size, + const char* format, ...) { + va_list ap; + va_start(ap, format); + const int count = msvc_pre1900_c99_vsnprintf(outBuf, size, format, ap); + va_end(ap); + return count; +} +#endif + +// Disable warning C4702 : unreachable code +#if defined(_MSC_VER) +#pragma warning(disable : 4702) +#endif + +#define JSON_ASSERT_UNREACHABLE assert(false) + +namespace Json { +template +static std::unique_ptr cloneUnique(const std::unique_ptr& p) { + std::unique_ptr r; + if (p) { + r = std::unique_ptr(new T(*p)); + } + return r; +} + +// This is a walkaround to avoid the static initialization of Value::null. +// kNull must be word-aligned to avoid crashing on ARM. We use an alignment of +// 8 (instead of 4) as a bit of future-proofing. +#if defined(__ARMEL__) +#define ALIGNAS(byte_alignment) __attribute__((aligned(byte_alignment))) +#else +#define ALIGNAS(byte_alignment) +#endif + +// static +Value const& Value::nullSingleton() { + static Value const nullStatic; + return nullStatic; +} + +#if JSON_USE_NULLREF +// for backwards compatibility, we'll leave these global references around, but +// DO NOT use them in JSONCPP library code any more! +// static +Value const& Value::null = Value::nullSingleton(); + +// static +Value const& Value::nullRef = Value::nullSingleton(); +#endif + +#if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) +template +static inline bool InRange(double d, T min, U max) { + // The casts can lose precision, but we are looking only for + // an approximate range. Might fail on edge cases though. ~cdunn + return d >= static_cast(min) && d <= static_cast(max); +} +#else // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) +static inline double integerToDouble(Json::UInt64 value) { + return static_cast(Int64(value / 2)) * 2.0 + + static_cast(Int64(value & 1)); +} + +template static inline double integerToDouble(T value) { + return static_cast(value); +} + +template +static inline bool InRange(double d, T min, U max) { + return d >= integerToDouble(min) && d <= integerToDouble(max); +} +#endif // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + +/** Duplicates the specified string value. + * @param value Pointer to the string to duplicate. Must be zero-terminated if + * length is "unknown". + * @param length Length of the value. if equals to unknown, then it will be + * computed using strlen(value). + * @return Pointer on the duplicate instance of string. + */ +static inline char* duplicateStringValue(const char* value, size_t length) { + // Avoid an integer overflow in the call to malloc below by limiting length + // to a sane value. + if (length >= static_cast(Value::maxInt)) + length = Value::maxInt - 1; + + auto newString = static_cast(malloc(length + 1)); + if (newString == nullptr) { + throwRuntimeError("in Json::Value::duplicateStringValue(): " + "Failed to allocate string value buffer"); + } + memcpy(newString, value, length); + newString[length] = 0; + return newString; +} + +/* Record the length as a prefix. + */ +static inline char* duplicateAndPrefixStringValue(const char* value, + unsigned int length) { + // Avoid an integer overflow in the call to malloc below by limiting length + // to a sane value. + JSON_ASSERT_MESSAGE(length <= static_cast(Value::maxInt) - + sizeof(unsigned) - 1U, + "in Json::Value::duplicateAndPrefixStringValue(): " + "length too big for prefixing"); + size_t actualLength = sizeof(length) + length + 1; + auto newString = static_cast(malloc(actualLength)); + if (newString == nullptr) { + throwRuntimeError("in Json::Value::duplicateAndPrefixStringValue(): " + "Failed to allocate string value buffer"); + } + *reinterpret_cast(newString) = length; + memcpy(newString + sizeof(unsigned), value, length); + newString[actualLength - 1U] = + 0; // to avoid buffer over-run accidents by users later + return newString; +} +inline static void decodePrefixedString(bool isPrefixed, char const* prefixed, + unsigned* length, char const** value) { + if (!isPrefixed) { + *length = static_cast(strlen(prefixed)); + *value = prefixed; + } else { + *length = *reinterpret_cast(prefixed); + *value = prefixed + sizeof(unsigned); + } +} +/** Free the string duplicated by + * duplicateStringValue()/duplicateAndPrefixStringValue(). + */ +#if JSONCPP_USING_SECURE_MEMORY +static inline void releasePrefixedStringValue(char* value) { + unsigned length = 0; + char const* valueDecoded; + decodePrefixedString(true, value, &length, &valueDecoded); + size_t const size = sizeof(unsigned) + length + 1U; + memset(value, 0, size); + free(value); +} +static inline void releaseStringValue(char* value, unsigned length) { + // length==0 => we allocated the strings memory + size_t size = (length == 0) ? strlen(value) : length; + memset(value, 0, size); + free(value); +} +#else // !JSONCPP_USING_SECURE_MEMORY +static inline void releasePrefixedStringValue(char* value) { free(value); } +static inline void releaseStringValue(char* value, unsigned) { free(value); } +#endif // JSONCPP_USING_SECURE_MEMORY + +} // namespace Json + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ValueInternals... +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +#if !defined(JSON_IS_AMALGAMATION) + +#include "json_valueiterator.inl" +#endif // if !defined(JSON_IS_AMALGAMATION) + +namespace Json { + +#if JSON_USE_EXCEPTION +Exception::Exception(String msg) : msg_(std::move(msg)) {} +Exception::~Exception() noexcept = default; +char const* Exception::what() const noexcept { return msg_.c_str(); } +RuntimeError::RuntimeError(String const& msg) : Exception(msg) {} +LogicError::LogicError(String const& msg) : Exception(msg) {} +JSONCPP_NORETURN void throwRuntimeError(String const& msg) { + throw RuntimeError(msg); +} +JSONCPP_NORETURN void throwLogicError(String const& msg) { + throw LogicError(msg); +} +#else // !JSON_USE_EXCEPTION +JSONCPP_NORETURN void throwRuntimeError(String const& msg) { + std::cerr << msg << std::endl; + abort(); +} +JSONCPP_NORETURN void throwLogicError(String const& msg) { + std::cerr << msg << std::endl; + abort(); +} +#endif + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// class Value::CZString +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// + +// Notes: policy_ indicates if the string was allocated when +// a string is stored. + +Value::CZString::CZString(ArrayIndex index) : cstr_(nullptr), index_(index) {} + +Value::CZString::CZString(char const* str, unsigned length, + DuplicationPolicy allocate) + : cstr_(str) { + // allocate != duplicate + storage_.policy_ = allocate & 0x3; + storage_.length_ = length & 0x3FFFFFFF; +} + +Value::CZString::CZString(const CZString& other) { + cstr_ = (other.storage_.policy_ != noDuplication && other.cstr_ != nullptr + ? duplicateStringValue(other.cstr_, other.storage_.length_) + : other.cstr_); + storage_.policy_ = + static_cast( + other.cstr_ + ? (static_cast(other.storage_.policy_) == + noDuplication + ? noDuplication + : duplicate) + : static_cast(other.storage_.policy_)) & + 3U; + storage_.length_ = other.storage_.length_; +} + +Value::CZString::CZString(CZString&& other) noexcept + : cstr_(other.cstr_), index_(other.index_) { + other.cstr_ = nullptr; +} + +Value::CZString::~CZString() { + if (cstr_ && storage_.policy_ == duplicate) { + releaseStringValue(const_cast(cstr_), + storage_.length_ + 1U); // +1 for null terminating + // character for sake of + // completeness but not actually + // necessary + } +} + +void Value::CZString::swap(CZString& other) { + std::swap(cstr_, other.cstr_); + std::swap(index_, other.index_); +} + +Value::CZString& Value::CZString::operator=(const CZString& other) { + cstr_ = other.cstr_; + index_ = other.index_; + return *this; +} + +Value::CZString& Value::CZString::operator=(CZString&& other) noexcept { + cstr_ = other.cstr_; + index_ = other.index_; + other.cstr_ = nullptr; + return *this; +} + +bool Value::CZString::operator<(const CZString& other) const { + if (!cstr_) + return index_ < other.index_; + // return strcmp(cstr_, other.cstr_) < 0; + // Assume both are strings. + unsigned this_len = this->storage_.length_; + unsigned other_len = other.storage_.length_; + unsigned min_len = std::min(this_len, other_len); + JSON_ASSERT(this->cstr_ && other.cstr_); + int comp = memcmp(this->cstr_, other.cstr_, min_len); + if (comp < 0) + return true; + if (comp > 0) + return false; + return (this_len < other_len); +} + +bool Value::CZString::operator==(const CZString& other) const { + if (!cstr_) + return index_ == other.index_; + // return strcmp(cstr_, other.cstr_) == 0; + // Assume both are strings. + unsigned this_len = this->storage_.length_; + unsigned other_len = other.storage_.length_; + if (this_len != other_len) + return false; + JSON_ASSERT(this->cstr_ && other.cstr_); + int comp = memcmp(this->cstr_, other.cstr_, this_len); + return comp == 0; +} + +ArrayIndex Value::CZString::index() const { return index_; } + +// const char* Value::CZString::c_str() const { return cstr_; } +const char* Value::CZString::data() const { return cstr_; } +unsigned Value::CZString::length() const { return storage_.length_; } +bool Value::CZString::isStaticString() const { + return storage_.policy_ == noDuplication; +} + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// class Value::Value +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// + +/*! \internal Default constructor initialization must be equivalent to: + * memset( this, 0, sizeof(Value) ) + * This optimization is used in ValueInternalMap fast allocator. + */ +Value::Value(ValueType type) { + static char const emptyString[] = ""; + initBasic(type); + switch (type) { + case nullValue: + break; + case intValue: + case uintValue: + value_.int_ = 0; + break; + case realValue: + value_.real_ = 0.0; + break; + case stringValue: + // allocated_ == false, so this is safe. + value_.string_ = const_cast(static_cast(emptyString)); + break; + case arrayValue: + case objectValue: + value_.map_ = new ObjectValues(); + break; + case booleanValue: + value_.bool_ = false; + break; + default: + JSON_ASSERT_UNREACHABLE; + } +} + +Value::Value(Int value) { + initBasic(intValue); + value_.int_ = value; +} + +Value::Value(UInt value) { + initBasic(uintValue); + value_.uint_ = value; +} +#if defined(JSON_HAS_INT64) +Value::Value(Int64 value) { + initBasic(intValue); + value_.int_ = value; +} +Value::Value(UInt64 value) { + initBasic(uintValue); + value_.uint_ = value; +} +#endif // defined(JSON_HAS_INT64) + +Value::Value(double value) { + initBasic(realValue); + value_.real_ = value; +} + +Value::Value(const char* value) { + initBasic(stringValue, true); + JSON_ASSERT_MESSAGE(value != nullptr, + "Null Value Passed to Value Constructor"); + value_.string_ = duplicateAndPrefixStringValue( + value, static_cast(strlen(value))); +} + +Value::Value(const char* begin, const char* end) { + initBasic(stringValue, true); + value_.string_ = + duplicateAndPrefixStringValue(begin, static_cast(end - begin)); +} + +Value::Value(const String& value) { + initBasic(stringValue, true); + value_.string_ = duplicateAndPrefixStringValue( + value.data(), static_cast(value.length())); +} + +Value::Value(const StaticString& value) { + initBasic(stringValue); + value_.string_ = const_cast(value.c_str()); +} + +Value::Value(bool value) { + initBasic(booleanValue); + value_.bool_ = value; +} + +Value::Value(const Value& other) { + dupPayload(other); + dupMeta(other); +} + +Value::Value(Value&& other) noexcept { + initBasic(nullValue); + swap(other); +} + +Value::~Value() { + releasePayload(); + value_.uint_ = 0; +} + +Value& Value::operator=(const Value& other) { + Value(other).swap(*this); + return *this; +} + +Value& Value::operator=(Value&& other) noexcept { + other.swap(*this); + return *this; +} + +void Value::swapPayload(Value& other) { + std::swap(bits_, other.bits_); + std::swap(value_, other.value_); +} + +void Value::copyPayload(const Value& other) { + releasePayload(); + dupPayload(other); +} + +void Value::swap(Value& other) { + swapPayload(other); + std::swap(comments_, other.comments_); + std::swap(start_, other.start_); + std::swap(limit_, other.limit_); +} + +void Value::copy(const Value& other) { + copyPayload(other); + dupMeta(other); +} + +ValueType Value::type() const { + return static_cast(bits_.value_type_); +} + +int Value::compare(const Value& other) const { + if (*this < other) + return -1; + if (*this > other) + return 1; + return 0; +} + +bool Value::operator<(const Value& other) const { + int typeDelta = type() - other.type(); + if (typeDelta) + return typeDelta < 0; + switch (type()) { + case nullValue: + return false; + case intValue: + return value_.int_ < other.value_.int_; + case uintValue: + return value_.uint_ < other.value_.uint_; + case realValue: + return value_.real_ < other.value_.real_; + case booleanValue: + return value_.bool_ < other.value_.bool_; + case stringValue: { + if ((value_.string_ == nullptr) || (other.value_.string_ == nullptr)) { + return other.value_.string_ != nullptr; + } + unsigned this_len; + unsigned other_len; + char const* this_str; + char const* other_str; + decodePrefixedString(this->isAllocated(), this->value_.string_, &this_len, + &this_str); + decodePrefixedString(other.isAllocated(), other.value_.string_, &other_len, + &other_str); + unsigned min_len = std::min(this_len, other_len); + JSON_ASSERT(this_str && other_str); + int comp = memcmp(this_str, other_str, min_len); + if (comp < 0) + return true; + if (comp > 0) + return false; + return (this_len < other_len); + } + case arrayValue: + case objectValue: { + auto thisSize = value_.map_->size(); + auto otherSize = other.value_.map_->size(); + if (thisSize != otherSize) + return thisSize < otherSize; + return (*value_.map_) < (*other.value_.map_); + } + default: + JSON_ASSERT_UNREACHABLE; + } + return false; // unreachable +} + +bool Value::operator<=(const Value& other) const { return !(other < *this); } + +bool Value::operator>=(const Value& other) const { return !(*this < other); } + +bool Value::operator>(const Value& other) const { return other < *this; } + +bool Value::operator==(const Value& other) const { + if (type() != other.type()) + return false; + switch (type()) { + case nullValue: + return true; + case intValue: + return value_.int_ == other.value_.int_; + case uintValue: + return value_.uint_ == other.value_.uint_; + case realValue: + return value_.real_ == other.value_.real_; + case booleanValue: + return value_.bool_ == other.value_.bool_; + case stringValue: { + if ((value_.string_ == nullptr) || (other.value_.string_ == nullptr)) { + return (value_.string_ == other.value_.string_); + } + unsigned this_len; + unsigned other_len; + char const* this_str; + char const* other_str; + decodePrefixedString(this->isAllocated(), this->value_.string_, &this_len, + &this_str); + decodePrefixedString(other.isAllocated(), other.value_.string_, &other_len, + &other_str); + if (this_len != other_len) + return false; + JSON_ASSERT(this_str && other_str); + int comp = memcmp(this_str, other_str, this_len); + return comp == 0; + } + case arrayValue: + case objectValue: + return value_.map_->size() == other.value_.map_->size() && + (*value_.map_) == (*other.value_.map_); + default: + JSON_ASSERT_UNREACHABLE; + } + return false; // unreachable +} + +bool Value::operator!=(const Value& other) const { return !(*this == other); } + +const char* Value::asCString() const { + JSON_ASSERT_MESSAGE(type() == stringValue, + "in Json::Value::asCString(): requires stringValue"); + if (value_.string_ == nullptr) + return nullptr; + unsigned this_len; + char const* this_str; + decodePrefixedString(this->isAllocated(), this->value_.string_, &this_len, + &this_str); + return this_str; +} + +#if JSONCPP_USING_SECURE_MEMORY +unsigned Value::getCStringLength() const { + JSON_ASSERT_MESSAGE(type() == stringValue, + "in Json::Value::asCString(): requires stringValue"); + if (value_.string_ == 0) + return 0; + unsigned this_len; + char const* this_str; + decodePrefixedString(this->isAllocated(), this->value_.string_, &this_len, + &this_str); + return this_len; +} +#endif + +bool Value::getString(char const** begin, char const** end) const { + if (type() != stringValue) + return false; + if (value_.string_ == nullptr) + return false; + unsigned length; + decodePrefixedString(this->isAllocated(), this->value_.string_, &length, + begin); + *end = *begin + length; + return true; +} + +String Value::asString() const { + switch (type()) { + case nullValue: + return ""; + case stringValue: { + if (value_.string_ == nullptr) + return ""; + unsigned this_len; + char const* this_str; + decodePrefixedString(this->isAllocated(), this->value_.string_, &this_len, + &this_str); + return String(this_str, this_len); + } + case booleanValue: + return value_.bool_ ? "true" : "false"; + case intValue: + return valueToString(value_.int_); + case uintValue: + return valueToString(value_.uint_); + case realValue: + return valueToString(value_.real_); + default: + JSON_FAIL_MESSAGE("Type is not convertible to string"); + } +} + +Value::Int Value::asInt() const { + switch (type()) { + case intValue: + JSON_ASSERT_MESSAGE(isInt(), "LargestInt out of Int range"); + return Int(value_.int_); + case uintValue: + JSON_ASSERT_MESSAGE(isInt(), "LargestUInt out of Int range"); + return Int(value_.uint_); + case realValue: + JSON_ASSERT_MESSAGE(InRange(value_.real_, minInt, maxInt), + "double out of Int range"); + return Int(value_.real_); + case nullValue: + return 0; + case booleanValue: + return value_.bool_ ? 1 : 0; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to Int."); +} + +Value::UInt Value::asUInt() const { + switch (type()) { + case intValue: + JSON_ASSERT_MESSAGE(isUInt(), "LargestInt out of UInt range"); + return UInt(value_.int_); + case uintValue: + JSON_ASSERT_MESSAGE(isUInt(), "LargestUInt out of UInt range"); + return UInt(value_.uint_); + case realValue: + JSON_ASSERT_MESSAGE(InRange(value_.real_, 0, maxUInt), + "double out of UInt range"); + return UInt(value_.real_); + case nullValue: + return 0; + case booleanValue: + return value_.bool_ ? 1 : 0; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to UInt."); +} + +#if defined(JSON_HAS_INT64) + +Value::Int64 Value::asInt64() const { + switch (type()) { + case intValue: + return Int64(value_.int_); + case uintValue: + JSON_ASSERT_MESSAGE(isInt64(), "LargestUInt out of Int64 range"); + return Int64(value_.uint_); + case realValue: + JSON_ASSERT_MESSAGE(InRange(value_.real_, minInt64, maxInt64), + "double out of Int64 range"); + return Int64(value_.real_); + case nullValue: + return 0; + case booleanValue: + return value_.bool_ ? 1 : 0; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to Int64."); +} + +Value::UInt64 Value::asUInt64() const { + switch (type()) { + case intValue: + JSON_ASSERT_MESSAGE(isUInt64(), "LargestInt out of UInt64 range"); + return UInt64(value_.int_); + case uintValue: + return UInt64(value_.uint_); + case realValue: + JSON_ASSERT_MESSAGE(InRange(value_.real_, 0, maxUInt64), + "double out of UInt64 range"); + return UInt64(value_.real_); + case nullValue: + return 0; + case booleanValue: + return value_.bool_ ? 1 : 0; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to UInt64."); +} +#endif // if defined(JSON_HAS_INT64) + +LargestInt Value::asLargestInt() const { +#if defined(JSON_NO_INT64) + return asInt(); +#else + return asInt64(); +#endif +} + +LargestUInt Value::asLargestUInt() const { +#if defined(JSON_NO_INT64) + return asUInt(); +#else + return asUInt64(); +#endif +} + +double Value::asDouble() const { + switch (type()) { + case intValue: + return static_cast(value_.int_); + case uintValue: +#if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + return static_cast(value_.uint_); +#else // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + return integerToDouble(value_.uint_); +#endif // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + case realValue: + return value_.real_; + case nullValue: + return 0.0; + case booleanValue: + return value_.bool_ ? 1.0 : 0.0; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to double."); +} + +float Value::asFloat() const { + switch (type()) { + case intValue: + return static_cast(value_.int_); + case uintValue: +#if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + return static_cast(value_.uint_); +#else // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + // This can fail (silently?) if the value is bigger than MAX_FLOAT. + return static_cast(integerToDouble(value_.uint_)); +#endif // if !defined(JSON_USE_INT64_DOUBLE_CONVERSION) + case realValue: + return static_cast(value_.real_); + case nullValue: + return 0.0; + case booleanValue: + return value_.bool_ ? 1.0F : 0.0F; + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to float."); +} + +bool Value::asBool() const { + switch (type()) { + case booleanValue: + return value_.bool_; + case nullValue: + return false; + case intValue: + return value_.int_ != 0; + case uintValue: + return value_.uint_ != 0; + case realValue: { + // According to JavaScript language zero or NaN is regarded as false + const auto value_classification = std::fpclassify(value_.real_); + return value_classification != FP_ZERO && value_classification != FP_NAN; + } + default: + break; + } + JSON_FAIL_MESSAGE("Value is not convertible to bool."); +} + +bool Value::isConvertibleTo(ValueType other) const { + switch (other) { + case nullValue: + return (isNumeric() && asDouble() == 0.0) || + (type() == booleanValue && !value_.bool_) || + (type() == stringValue && asString().empty()) || + (type() == arrayValue && value_.map_->empty()) || + (type() == objectValue && value_.map_->empty()) || + type() == nullValue; + case intValue: + return isInt() || + (type() == realValue && InRange(value_.real_, minInt, maxInt)) || + type() == booleanValue || type() == nullValue; + case uintValue: + return isUInt() || + (type() == realValue && InRange(value_.real_, 0, maxUInt)) || + type() == booleanValue || type() == nullValue; + case realValue: + return isNumeric() || type() == booleanValue || type() == nullValue; + case booleanValue: + return isNumeric() || type() == booleanValue || type() == nullValue; + case stringValue: + return isNumeric() || type() == booleanValue || type() == stringValue || + type() == nullValue; + case arrayValue: + return type() == arrayValue || type() == nullValue; + case objectValue: + return type() == objectValue || type() == nullValue; + } + JSON_ASSERT_UNREACHABLE; + return false; +} + +/// Number of values in array or object +ArrayIndex Value::size() const { + switch (type()) { + case nullValue: + case intValue: + case uintValue: + case realValue: + case booleanValue: + case stringValue: + return 0; + case arrayValue: // size of the array is highest index + 1 + if (!value_.map_->empty()) { + ObjectValues::const_iterator itLast = value_.map_->end(); + --itLast; + return (*itLast).first.index() + 1; + } + return 0; + case objectValue: + return ArrayIndex(value_.map_->size()); + } + JSON_ASSERT_UNREACHABLE; + return 0; // unreachable; +} + +bool Value::empty() const { + if (isNull() || isArray() || isObject()) + return size() == 0U; + return false; +} + +Value::operator bool() const { return !isNull(); } + +void Value::clear() { + JSON_ASSERT_MESSAGE(type() == nullValue || type() == arrayValue || + type() == objectValue, + "in Json::Value::clear(): requires complex value"); + start_ = 0; + limit_ = 0; + switch (type()) { + case arrayValue: + case objectValue: + value_.map_->clear(); + break; + default: + break; + } +} + +void Value::resize(ArrayIndex newSize) { + JSON_ASSERT_MESSAGE(type() == nullValue || type() == arrayValue, + "in Json::Value::resize(): requires arrayValue"); + if (type() == nullValue) + *this = Value(arrayValue); + ArrayIndex oldSize = size(); + if (newSize == 0) + clear(); + else if (newSize > oldSize) + for (ArrayIndex i = oldSize; i < newSize; ++i) + (*this)[i]; + else { + for (ArrayIndex index = newSize; index < oldSize; ++index) { + value_.map_->erase(index); + } + JSON_ASSERT(size() == newSize); + } +} + +Value& Value::operator[](ArrayIndex index) { + JSON_ASSERT_MESSAGE( + type() == nullValue || type() == arrayValue, + "in Json::Value::operator[](ArrayIndex): requires arrayValue"); + if (type() == nullValue) + *this = Value(arrayValue); + CZString key(index); + auto it = value_.map_->lower_bound(key); + if (it != value_.map_->end() && (*it).first == key) + return (*it).second; + + ObjectValues::value_type defaultValue(key, nullSingleton()); + it = value_.map_->insert(it, defaultValue); + return (*it).second; +} + +Value& Value::operator[](int index) { + JSON_ASSERT_MESSAGE( + index >= 0, + "in Json::Value::operator[](int index): index cannot be negative"); + return (*this)[ArrayIndex(index)]; +} + +const Value& Value::operator[](ArrayIndex index) const { + JSON_ASSERT_MESSAGE( + type() == nullValue || type() == arrayValue, + "in Json::Value::operator[](ArrayIndex)const: requires arrayValue"); + if (type() == nullValue) + return nullSingleton(); + CZString key(index); + ObjectValues::const_iterator it = value_.map_->find(key); + if (it == value_.map_->end()) + return nullSingleton(); + return (*it).second; +} + +const Value& Value::operator[](int index) const { + JSON_ASSERT_MESSAGE( + index >= 0, + "in Json::Value::operator[](int index) const: index cannot be negative"); + return (*this)[ArrayIndex(index)]; +} + +void Value::initBasic(ValueType type, bool allocated) { + setType(type); + setIsAllocated(allocated); + comments_ = Comments{}; + start_ = 0; + limit_ = 0; +} + +void Value::dupPayload(const Value& other) { + setType(other.type()); + setIsAllocated(false); + switch (type()) { + case nullValue: + case intValue: + case uintValue: + case realValue: + case booleanValue: + value_ = other.value_; + break; + case stringValue: + if (other.value_.string_ && other.isAllocated()) { + unsigned len; + char const* str; + decodePrefixedString(other.isAllocated(), other.value_.string_, &len, + &str); + value_.string_ = duplicateAndPrefixStringValue(str, len); + setIsAllocated(true); + } else { + value_.string_ = other.value_.string_; + } + break; + case arrayValue: + case objectValue: + value_.map_ = new ObjectValues(*other.value_.map_); + break; + default: + JSON_ASSERT_UNREACHABLE; + } +} + +void Value::releasePayload() { + switch (type()) { + case nullValue: + case intValue: + case uintValue: + case realValue: + case booleanValue: + break; + case stringValue: + if (isAllocated()) + releasePrefixedStringValue(value_.string_); + break; + case arrayValue: + case objectValue: + delete value_.map_; + break; + default: + JSON_ASSERT_UNREACHABLE; + } +} + +void Value::dupMeta(const Value& other) { + comments_ = other.comments_; + start_ = other.start_; + limit_ = other.limit_; +} + +// Access an object value by name, create a null member if it does not exist. +// @pre Type of '*this' is object or null. +// @param key is null-terminated. +Value& Value::resolveReference(const char* key) { + JSON_ASSERT_MESSAGE( + type() == nullValue || type() == objectValue, + "in Json::Value::resolveReference(): requires objectValue"); + if (type() == nullValue) + *this = Value(objectValue); + CZString actualKey(key, static_cast(strlen(key)), + CZString::noDuplication); // NOTE! + auto it = value_.map_->lower_bound(actualKey); + if (it != value_.map_->end() && (*it).first == actualKey) + return (*it).second; + + ObjectValues::value_type defaultValue(actualKey, nullSingleton()); + it = value_.map_->insert(it, defaultValue); + Value& value = (*it).second; + return value; +} + +// @param key is not null-terminated. +Value& Value::resolveReference(char const* key, char const* end) { + JSON_ASSERT_MESSAGE( + type() == nullValue || type() == objectValue, + "in Json::Value::resolveReference(key, end): requires objectValue"); + if (type() == nullValue) + *this = Value(objectValue); + CZString actualKey(key, static_cast(end - key), + CZString::duplicateOnCopy); + auto it = value_.map_->lower_bound(actualKey); + if (it != value_.map_->end() && (*it).first == actualKey) + return (*it).second; + + ObjectValues::value_type defaultValue(actualKey, nullSingleton()); + it = value_.map_->insert(it, defaultValue); + Value& value = (*it).second; + return value; +} + +Value Value::get(ArrayIndex index, const Value& defaultValue) const { + const Value* value = &((*this)[index]); + return value == &nullSingleton() ? defaultValue : *value; +} + +bool Value::isValidIndex(ArrayIndex index) const { return index < size(); } + +Value const* Value::find(char const* begin, char const* end) const { + JSON_ASSERT_MESSAGE(type() == nullValue || type() == objectValue, + "in Json::Value::find(begin, end): requires " + "objectValue or nullValue"); + if (type() == nullValue) + return nullptr; + CZString actualKey(begin, static_cast(end - begin), + CZString::noDuplication); + ObjectValues::const_iterator it = value_.map_->find(actualKey); + if (it == value_.map_->end()) + return nullptr; + return &(*it).second; +} +Value* Value::demand(char const* begin, char const* end) { + JSON_ASSERT_MESSAGE(type() == nullValue || type() == objectValue, + "in Json::Value::demand(begin, end): requires " + "objectValue or nullValue"); + return &resolveReference(begin, end); +} +const Value& Value::operator[](const char* key) const { + Value const* found = find(key, key + strlen(key)); + if (!found) + return nullSingleton(); + return *found; +} +Value const& Value::operator[](const String& key) const { + Value const* found = find(key.data(), key.data() + key.length()); + if (!found) + return nullSingleton(); + return *found; +} + +Value& Value::operator[](const char* key) { + return resolveReference(key, key + strlen(key)); +} + +Value& Value::operator[](const String& key) { + return resolveReference(key.data(), key.data() + key.length()); +} + +Value& Value::operator[](const StaticString& key) { + return resolveReference(key.c_str()); +} + +Value& Value::append(const Value& value) { return append(Value(value)); } + +Value& Value::append(Value&& value) { + JSON_ASSERT_MESSAGE(type() == nullValue || type() == arrayValue, + "in Json::Value::append: requires arrayValue"); + if (type() == nullValue) { + *this = Value(arrayValue); + } + return this->value_.map_->emplace(size(), std::move(value)).first->second; +} + +bool Value::insert(ArrayIndex index, const Value& newValue) { + return insert(index, Value(newValue)); +} + +bool Value::insert(ArrayIndex index, Value&& newValue) { + JSON_ASSERT_MESSAGE(type() == nullValue || type() == arrayValue, + "in Json::Value::insert: requires arrayValue"); + ArrayIndex length = size(); + if (index > length) { + return false; + } + for (ArrayIndex i = length; i > index; i--) { + (*this)[i] = std::move((*this)[i - 1]); + } + (*this)[index] = std::move(newValue); + return true; +} + +Value Value::get(char const* begin, char const* end, + Value const& defaultValue) const { + Value const* found = find(begin, end); + return !found ? defaultValue : *found; +} +Value Value::get(char const* key, Value const& defaultValue) const { + return get(key, key + strlen(key), defaultValue); +} +Value Value::get(String const& key, Value const& defaultValue) const { + return get(key.data(), key.data() + key.length(), defaultValue); +} + +bool Value::removeMember(const char* begin, const char* end, Value* removed) { + if (type() != objectValue) { + return false; + } + CZString actualKey(begin, static_cast(end - begin), + CZString::noDuplication); + auto it = value_.map_->find(actualKey); + if (it == value_.map_->end()) + return false; + if (removed) + *removed = std::move(it->second); + value_.map_->erase(it); + return true; +} +bool Value::removeMember(const char* key, Value* removed) { + return removeMember(key, key + strlen(key), removed); +} +bool Value::removeMember(String const& key, Value* removed) { + return removeMember(key.data(), key.data() + key.length(), removed); +} +void Value::removeMember(const char* key) { + JSON_ASSERT_MESSAGE(type() == nullValue || type() == objectValue, + "in Json::Value::removeMember(): requires objectValue"); + if (type() == nullValue) + return; + + CZString actualKey(key, unsigned(strlen(key)), CZString::noDuplication); + value_.map_->erase(actualKey); +} +void Value::removeMember(const String& key) { removeMember(key.c_str()); } + +bool Value::removeIndex(ArrayIndex index, Value* removed) { + if (type() != arrayValue) { + return false; + } + CZString key(index); + auto it = value_.map_->find(key); + if (it == value_.map_->end()) { + return false; + } + if (removed) + *removed = it->second; + ArrayIndex oldSize = size(); + // shift left all items left, into the place of the "removed" + for (ArrayIndex i = index; i < (oldSize - 1); ++i) { + CZString keey(i); + (*value_.map_)[keey] = (*this)[i + 1]; + } + // erase the last one ("leftover") + CZString keyLast(oldSize - 1); + auto itLast = value_.map_->find(keyLast); + value_.map_->erase(itLast); + return true; +} + +bool Value::isMember(char const* begin, char const* end) const { + Value const* value = find(begin, end); + return nullptr != value; +} +bool Value::isMember(char const* key) const { + return isMember(key, key + strlen(key)); +} +bool Value::isMember(String const& key) const { + return isMember(key.data(), key.data() + key.length()); +} + +Value::Members Value::getMemberNames() const { + JSON_ASSERT_MESSAGE( + type() == nullValue || type() == objectValue, + "in Json::Value::getMemberNames(), value must be objectValue"); + if (type() == nullValue) + return Value::Members(); + Members members; + members.reserve(value_.map_->size()); + ObjectValues::const_iterator it = value_.map_->begin(); + ObjectValues::const_iterator itEnd = value_.map_->end(); + for (; it != itEnd; ++it) { + members.push_back(String((*it).first.data(), (*it).first.length())); + } + return members; +} + +static bool IsIntegral(double d) { + double integral_part; + return modf(d, &integral_part) == 0.0; +} + +bool Value::isNull() const { return type() == nullValue; } + +bool Value::isBool() const { return type() == booleanValue; } + +bool Value::isInt() const { + switch (type()) { + case intValue: +#if defined(JSON_HAS_INT64) + return value_.int_ >= minInt && value_.int_ <= maxInt; +#else + return true; +#endif + case uintValue: + return value_.uint_ <= UInt(maxInt); + case realValue: + return value_.real_ >= minInt && value_.real_ <= maxInt && + IsIntegral(value_.real_); + default: + break; + } + return false; +} + +bool Value::isUInt() const { + switch (type()) { + case intValue: +#if defined(JSON_HAS_INT64) + return value_.int_ >= 0 && LargestUInt(value_.int_) <= LargestUInt(maxUInt); +#else + return value_.int_ >= 0; +#endif + case uintValue: +#if defined(JSON_HAS_INT64) + return value_.uint_ <= maxUInt; +#else + return true; +#endif + case realValue: + return value_.real_ >= 0 && value_.real_ <= maxUInt && + IsIntegral(value_.real_); + default: + break; + } + return false; +} + +bool Value::isInt64() const { +#if defined(JSON_HAS_INT64) + switch (type()) { + case intValue: + return true; + case uintValue: + return value_.uint_ <= UInt64(maxInt64); + case realValue: + // Note that maxInt64 (= 2^63 - 1) is not exactly representable as a + // double, so double(maxInt64) will be rounded up to 2^63. Therefore we + // require the value to be strictly less than the limit. + return value_.real_ >= double(minInt64) && + value_.real_ < double(maxInt64) && IsIntegral(value_.real_); + default: + break; + } +#endif // JSON_HAS_INT64 + return false; +} + +bool Value::isUInt64() const { +#if defined(JSON_HAS_INT64) + switch (type()) { + case intValue: + return value_.int_ >= 0; + case uintValue: + return true; + case realValue: + // Note that maxUInt64 (= 2^64 - 1) is not exactly representable as a + // double, so double(maxUInt64) will be rounded up to 2^64. Therefore we + // require the value to be strictly less than the limit. + return value_.real_ >= 0 && value_.real_ < maxUInt64AsDouble && + IsIntegral(value_.real_); + default: + break; + } +#endif // JSON_HAS_INT64 + return false; +} + +bool Value::isIntegral() const { + switch (type()) { + case intValue: + case uintValue: + return true; + case realValue: +#if defined(JSON_HAS_INT64) + // Note that maxUInt64 (= 2^64 - 1) is not exactly representable as a + // double, so double(maxUInt64) will be rounded up to 2^64. Therefore we + // require the value to be strictly less than the limit. + return value_.real_ >= double(minInt64) && + value_.real_ < maxUInt64AsDouble && IsIntegral(value_.real_); +#else + return value_.real_ >= minInt && value_.real_ <= maxUInt && + IsIntegral(value_.real_); +#endif // JSON_HAS_INT64 + default: + break; + } + return false; +} + +bool Value::isDouble() const { + return type() == intValue || type() == uintValue || type() == realValue; +} + +bool Value::isNumeric() const { return isDouble(); } + +bool Value::isString() const { return type() == stringValue; } + +bool Value::isArray() const { return type() == arrayValue; } + +bool Value::isObject() const { return type() == objectValue; } + +Value::Comments::Comments(const Comments& that) + : ptr_{cloneUnique(that.ptr_)} {} + +Value::Comments::Comments(Comments&& that) noexcept + : ptr_{std::move(that.ptr_)} {} + +Value::Comments& Value::Comments::operator=(const Comments& that) { + ptr_ = cloneUnique(that.ptr_); + return *this; +} + +Value::Comments& Value::Comments::operator=(Comments&& that) noexcept { + ptr_ = std::move(that.ptr_); + return *this; +} + +bool Value::Comments::has(CommentPlacement slot) const { + return ptr_ && !(*ptr_)[slot].empty(); +} + +String Value::Comments::get(CommentPlacement slot) const { + if (!ptr_) + return {}; + return (*ptr_)[slot]; +} + +void Value::Comments::set(CommentPlacement slot, String comment) { + if (slot >= CommentPlacement::numberOfCommentPlacement) + return; + if (!ptr_) + ptr_ = std::unique_ptr(new Array()); + (*ptr_)[slot] = std::move(comment); +} + +void Value::setComment(String comment, CommentPlacement placement) { + if (!comment.empty() && (comment.back() == '\n')) { + // Always discard trailing newline, to aid indentation. + comment.pop_back(); + } + JSON_ASSERT(!comment.empty()); + JSON_ASSERT_MESSAGE( + comment[0] == '\0' || comment[0] == '/', + "in Json::Value::setComment(): Comments must start with /"); + comments_.set(placement, std::move(comment)); +} + +bool Value::hasComment(CommentPlacement placement) const { + return comments_.has(placement); +} + +String Value::getComment(CommentPlacement placement) const { + return comments_.get(placement); +} + +void Value::setOffsetStart(ptrdiff_t start) { start_ = start; } + +void Value::setOffsetLimit(ptrdiff_t limit) { limit_ = limit; } + +ptrdiff_t Value::getOffsetStart() const { return start_; } + +ptrdiff_t Value::getOffsetLimit() const { return limit_; } + +String Value::toStyledString() const { + StreamWriterBuilder builder; + + String out = this->hasComment(commentBefore) ? "\n" : ""; + out += Json::writeString(builder, *this); + out += '\n'; + + return out; +} + +Value::const_iterator Value::begin() const { + switch (type()) { + case arrayValue: + case objectValue: + if (value_.map_) + return const_iterator(value_.map_->begin()); + break; + default: + break; + } + return {}; +} + +Value::const_iterator Value::end() const { + switch (type()) { + case arrayValue: + case objectValue: + if (value_.map_) + return const_iterator(value_.map_->end()); + break; + default: + break; + } + return {}; +} + +Value::iterator Value::begin() { + switch (type()) { + case arrayValue: + case objectValue: + if (value_.map_) + return iterator(value_.map_->begin()); + break; + default: + break; + } + return iterator(); +} + +Value::iterator Value::end() { + switch (type()) { + case arrayValue: + case objectValue: + if (value_.map_) + return iterator(value_.map_->end()); + break; + default: + break; + } + return iterator(); +} + +// class PathArgument +// ////////////////////////////////////////////////////////////////// + +PathArgument::PathArgument() = default; + +PathArgument::PathArgument(ArrayIndex index) + : index_(index), kind_(kindIndex) {} + +PathArgument::PathArgument(const char* key) : key_(key), kind_(kindKey) {} + +PathArgument::PathArgument(String key) : key_(std::move(key)), kind_(kindKey) {} + +// class Path +// ////////////////////////////////////////////////////////////////// + +Path::Path(const String& path, const PathArgument& a1, const PathArgument& a2, + const PathArgument& a3, const PathArgument& a4, + const PathArgument& a5) { + InArgs in; + in.reserve(5); + in.push_back(&a1); + in.push_back(&a2); + in.push_back(&a3); + in.push_back(&a4); + in.push_back(&a5); + makePath(path, in); +} + +void Path::makePath(const String& path, const InArgs& in) { + const char* current = path.c_str(); + const char* end = current + path.length(); + auto itInArg = in.begin(); + while (current != end) { + if (*current == '[') { + ++current; + if (*current == '%') + addPathInArg(path, in, itInArg, PathArgument::kindIndex); + else { + ArrayIndex index = 0; + for (; current != end && *current >= '0' && *current <= '9'; ++current) + index = index * 10 + ArrayIndex(*current - '0'); + args_.push_back(index); + } + if (current == end || *++current != ']') + invalidPath(path, int(current - path.c_str())); + } else if (*current == '%') { + addPathInArg(path, in, itInArg, PathArgument::kindKey); + ++current; + } else if (*current == '.' || *current == ']') { + ++current; + } else { + const char* beginName = current; + while (current != end && !strchr("[.", *current)) + ++current; + args_.push_back(String(beginName, current)); + } + } +} + +void Path::addPathInArg(const String& /*path*/, const InArgs& in, + InArgs::const_iterator& itInArg, + PathArgument::Kind kind) { + if (itInArg == in.end()) { + // Error: missing argument %d + } else if ((*itInArg)->kind_ != kind) { + // Error: bad argument type + } else { + args_.push_back(**itInArg++); + } +} + +void Path::invalidPath(const String& /*path*/, int /*location*/) { + // Error: invalid path. +} + +const Value& Path::resolve(const Value& root) const { + const Value* node = &root; + for (const auto& arg : args_) { + if (arg.kind_ == PathArgument::kindIndex) { + if (!node->isArray() || !node->isValidIndex(arg.index_)) { + // Error: unable to resolve path (array value expected at position... ) + return Value::nullSingleton(); + } + node = &((*node)[arg.index_]); + } else if (arg.kind_ == PathArgument::kindKey) { + if (!node->isObject()) { + // Error: unable to resolve path (object value expected at position...) + return Value::nullSingleton(); + } + node = &((*node)[arg.key_]); + if (node == &Value::nullSingleton()) { + // Error: unable to resolve path (object has no member named '' at + // position...) + return Value::nullSingleton(); + } + } + } + return *node; +} + +Value Path::resolve(const Value& root, const Value& defaultValue) const { + const Value* node = &root; + for (const auto& arg : args_) { + if (arg.kind_ == PathArgument::kindIndex) { + if (!node->isArray() || !node->isValidIndex(arg.index_)) + return defaultValue; + node = &((*node)[arg.index_]); + } else if (arg.kind_ == PathArgument::kindKey) { + if (!node->isObject()) + return defaultValue; + node = &((*node)[arg.key_]); + if (node == &Value::nullSingleton()) + return defaultValue; + } + } + return *node; +} + +Value& Path::make(Value& root) const { + Value* node = &root; + for (const auto& arg : args_) { + if (arg.kind_ == PathArgument::kindIndex) { + if (!node->isArray()) { + // Error: node is not an array at position ... + } + node = &((*node)[arg.index_]); + } else if (arg.kind_ == PathArgument::kindKey) { + if (!node->isObject()) { + // Error: node is not an object at position... + } + node = &((*node)[arg.key_]); + } + } + return *node; +} + +} // namespace Json diff --git a/json_valueiterator.inl b/json_valueiterator.inl new file mode 100644 index 0000000..d6128b8 --- /dev/null +++ b/json_valueiterator.inl @@ -0,0 +1,156 @@ +// Copyright 2007-2010 Baptiste Lepilleur and The JsonCpp Authors +// Distributed under MIT license, or public domain if desired and +// recognized in your jurisdiction. +// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE + +// included by json_value.cpp + +namespace Json { + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// class ValueIteratorBase +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// + +ValueIteratorBase::ValueIteratorBase() : current_() {} + +ValueIteratorBase::ValueIteratorBase( + const Value::ObjectValues::iterator& current) + : current_(current), isNull_(false) {} + +Value& ValueIteratorBase::deref() { return current_->second; } +const Value& ValueIteratorBase::deref() const { return current_->second; } + +void ValueIteratorBase::increment() { ++current_; } + +void ValueIteratorBase::decrement() { --current_; } + +ValueIteratorBase::difference_type +ValueIteratorBase::computeDistance(const SelfType& other) const { + // Iterator for null value are initialized using the default + // constructor, which initialize current_ to the default + // std::map::iterator. As begin() and end() are two instance + // of the default std::map::iterator, they can not be compared. + // To allow this, we handle this comparison specifically. + if (isNull_ && other.isNull_) { + return 0; + } + + // Usage of std::distance is not portable (does not compile with Sun Studio 12 + // RogueWave STL, + // which is the one used by default). + // Using a portable hand-made version for non random iterator instead: + // return difference_type( std::distance( current_, other.current_ ) ); + difference_type myDistance = 0; + for (Value::ObjectValues::iterator it = current_; it != other.current_; + ++it) { + ++myDistance; + } + return myDistance; +} + +bool ValueIteratorBase::isEqual(const SelfType& other) const { + if (isNull_) { + return other.isNull_; + } + return current_ == other.current_; +} + +void ValueIteratorBase::copy(const SelfType& other) { + current_ = other.current_; + isNull_ = other.isNull_; +} + +Value ValueIteratorBase::key() const { + const Value::CZString czstring = (*current_).first; + if (czstring.data()) { + if (czstring.isStaticString()) + return Value(StaticString(czstring.data())); + return Value(czstring.data(), czstring.data() + czstring.length()); + } + return Value(czstring.index()); +} + +UInt ValueIteratorBase::index() const { + const Value::CZString czstring = (*current_).first; + if (!czstring.data()) + return czstring.index(); + return Value::UInt(-1); +} + +String ValueIteratorBase::name() const { + char const* keey; + char const* end; + keey = memberName(&end); + if (!keey) + return String(); + return String(keey, end); +} + +char const* ValueIteratorBase::memberName() const { + const char* cname = (*current_).first.data(); + return cname ? cname : ""; +} + +char const* ValueIteratorBase::memberName(char const** end) const { + const char* cname = (*current_).first.data(); + if (!cname) { + *end = nullptr; + return nullptr; + } + *end = cname + (*current_).first.length(); + return cname; +} + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// class ValueConstIterator +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// + +ValueConstIterator::ValueConstIterator() = default; + +ValueConstIterator::ValueConstIterator( + const Value::ObjectValues::iterator& current) + : ValueIteratorBase(current) {} + +ValueConstIterator::ValueConstIterator(ValueIterator const& other) + : ValueIteratorBase(other) {} + +ValueConstIterator& ValueConstIterator:: +operator=(const ValueIteratorBase& other) { + copy(other); + return *this; +} + +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// class ValueIterator +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// +// ////////////////////////////////////////////////////////////////// + +ValueIterator::ValueIterator() = default; + +ValueIterator::ValueIterator(const Value::ObjectValues::iterator& current) + : ValueIteratorBase(current) {} + +ValueIterator::ValueIterator(const ValueConstIterator& other) + : ValueIteratorBase(other) { + throwRuntimeError("ConstIterator to Iterator should never be allowed."); +} + +ValueIterator::ValueIterator(const ValueIterator& other) = default; + +ValueIterator& ValueIterator::operator=(const SelfType& other) { + copy(other); + return *this; +} + +} // namespace Json diff --git a/json_writer.cpp b/json_writer.cpp new file mode 100644 index 0000000..0dd160e --- /dev/null +++ b/json_writer.cpp @@ -0,0 +1,1259 @@ +// Copyright 2011 Baptiste Lepilleur and The JsonCpp Authors +// Distributed under MIT license, or public domain if desired and +// recognized in your jurisdiction. +// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE + +#if !defined(JSON_IS_AMALGAMATION) +#include "json_tool.h" +#include +#endif // if !defined(JSON_IS_AMALGAMATION) +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#if __cplusplus >= 201103L +#include +#include + +#if !defined(isnan) +#define isnan std::isnan +#endif + +#if !defined(isfinite) +#define isfinite std::isfinite +#endif + +#else +#include +#include + +#if defined(_MSC_VER) +#if !defined(isnan) +#include +#define isnan _isnan +#endif + +#if !defined(isfinite) +#include +#define isfinite _finite +#endif + +#if !defined(_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES) +#define _CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES 1 +#endif //_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES + +#endif //_MSC_VER + +#if defined(__sun) && defined(__SVR4) // Solaris +#if !defined(isfinite) +#include +#define isfinite finite +#endif +#endif + +#if defined(__hpux) +#if !defined(isfinite) +#if defined(__ia64) && !defined(finite) +#define isfinite(x) \ + ((sizeof(x) == sizeof(float) ? _Isfinitef(x) : _IsFinite(x))) +#endif +#endif +#endif + +#if !defined(isnan) +// IEEE standard states that NaN values will not compare to themselves +#define isnan(x) ((x) != (x)) +#endif + +#if !defined(__APPLE__) +#if !defined(isfinite) +#define isfinite finite +#endif +#endif +#endif + +#if defined(_MSC_VER) +// Disable warning about strdup being deprecated. +#pragma warning(disable : 4996) +#endif + +namespace Json { + +#if __cplusplus >= 201103L || (defined(_CPPLIB_VER) && _CPPLIB_VER >= 520) +using StreamWriterPtr = std::unique_ptr; +#else +using StreamWriterPtr = std::auto_ptr; +#endif + +String valueToString(LargestInt value) { + UIntToStringBuffer buffer; + char* current = buffer + sizeof(buffer); + if (value == Value::minLargestInt) { + uintToString(LargestUInt(Value::maxLargestInt) + 1, current); + *--current = '-'; + } else if (value < 0) { + uintToString(LargestUInt(-value), current); + *--current = '-'; + } else { + uintToString(LargestUInt(value), current); + } + assert(current >= buffer); + return current; +} + +String valueToString(LargestUInt value) { + UIntToStringBuffer buffer; + char* current = buffer + sizeof(buffer); + uintToString(value, current); + assert(current >= buffer); + return current; +} + +#if defined(JSON_HAS_INT64) + +String valueToString(Int value) { return valueToString(LargestInt(value)); } + +String valueToString(UInt value) { return valueToString(LargestUInt(value)); } + +#endif // # if defined(JSON_HAS_INT64) + +namespace { +String valueToString(double value, bool useSpecialFloats, + unsigned int precision, PrecisionType precisionType) { + // Print into the buffer. We need not request the alternative representation + // that always has a decimal point because JSON doesn't distinguish the + // concepts of reals and integers. + if (!isfinite(value)) { + static const char* const reps[2][3] = {{"NaN", "-Infinity", "Infinity"}, + {"null", "-1e+9999", "1e+9999"}}; + return reps[useSpecialFloats ? 0 : 1] + [isnan(value) ? 0 : (value < 0) ? 1 : 2]; + } + + String buffer(size_t(36), '\0'); + while (true) { + int len = jsoncpp_snprintf( + &*buffer.begin(), buffer.size(), + (precisionType == PrecisionType::significantDigits) ? "%.*g" : "%.*f", + precision, value); + assert(len >= 0); + auto wouldPrint = static_cast(len); + if (wouldPrint >= buffer.size()) { + buffer.resize(wouldPrint + 1); + continue; + } + buffer.resize(wouldPrint); + break; + } + + buffer.erase(fixNumericLocale(buffer.begin(), buffer.end()), buffer.end()); + + // try to ensure we preserve the fact that this was given to us as a double on + // input + if (buffer.find('.') == buffer.npos && buffer.find('e') == buffer.npos) { + buffer += ".0"; + } + + // strip the zero padding from the right + if (precisionType == PrecisionType::decimalPlaces) { + buffer.erase(fixZerosInTheEnd(buffer.begin(), buffer.end(), precision), + buffer.end()); + } + + return buffer; +} +} // namespace + +String valueToString(double value, unsigned int precision, + PrecisionType precisionType) { + return valueToString(value, false, precision, precisionType); +} + +String valueToString(bool value) { return value ? "true" : "false"; } + +static bool doesAnyCharRequireEscaping(char const* s, size_t n) { + assert(s || !n); + + return std::any_of(s, s + n, [](unsigned char c) { + return c == '\\' || c == '"' || c < 0x20 || c > 0x7F; + }); +} + +static unsigned int utf8ToCodepoint(const char*& s, const char* e) { + const unsigned int REPLACEMENT_CHARACTER = 0xFFFD; + + unsigned int firstByte = static_cast(*s); + + if (firstByte < 0x80) + return firstByte; + + if (firstByte < 0xE0) { + if (e - s < 2) + return REPLACEMENT_CHARACTER; + + unsigned int calculated = + ((firstByte & 0x1F) << 6) | (static_cast(s[1]) & 0x3F); + s += 1; + // oversized encoded characters are invalid + return calculated < 0x80 ? REPLACEMENT_CHARACTER : calculated; + } + + if (firstByte < 0xF0) { + if (e - s < 3) + return REPLACEMENT_CHARACTER; + + unsigned int calculated = ((firstByte & 0x0F) << 12) | + ((static_cast(s[1]) & 0x3F) << 6) | + (static_cast(s[2]) & 0x3F); + s += 2; + // surrogates aren't valid codepoints itself + // shouldn't be UTF-8 encoded + if (calculated >= 0xD800 && calculated <= 0xDFFF) + return REPLACEMENT_CHARACTER; + // oversized encoded characters are invalid + return calculated < 0x800 ? REPLACEMENT_CHARACTER : calculated; + } + + if (firstByte < 0xF8) { + if (e - s < 4) + return REPLACEMENT_CHARACTER; + + unsigned int calculated = ((firstByte & 0x07) << 18) | + ((static_cast(s[1]) & 0x3F) << 12) | + ((static_cast(s[2]) & 0x3F) << 6) | + (static_cast(s[3]) & 0x3F); + s += 3; + // oversized encoded characters are invalid + return calculated < 0x10000 ? REPLACEMENT_CHARACTER : calculated; + } + + return REPLACEMENT_CHARACTER; +} + +static const char hex2[] = "000102030405060708090a0b0c0d0e0f" + "101112131415161718191a1b1c1d1e1f" + "202122232425262728292a2b2c2d2e2f" + "303132333435363738393a3b3c3d3e3f" + "404142434445464748494a4b4c4d4e4f" + "505152535455565758595a5b5c5d5e5f" + "606162636465666768696a6b6c6d6e6f" + "707172737475767778797a7b7c7d7e7f" + "808182838485868788898a8b8c8d8e8f" + "909192939495969798999a9b9c9d9e9f" + "a0a1a2a3a4a5a6a7a8a9aaabacadaeaf" + "b0b1b2b3b4b5b6b7b8b9babbbcbdbebf" + "c0c1c2c3c4c5c6c7c8c9cacbcccdcecf" + "d0d1d2d3d4d5d6d7d8d9dadbdcdddedf" + "e0e1e2e3e4e5e6e7e8e9eaebecedeeef" + "f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"; + +static String toHex16Bit(unsigned int x) { + const unsigned int hi = (x >> 8) & 0xff; + const unsigned int lo = x & 0xff; + String result(4, ' '); + result[0] = hex2[2 * hi]; + result[1] = hex2[2 * hi + 1]; + result[2] = hex2[2 * lo]; + result[3] = hex2[2 * lo + 1]; + return result; +} + +static void appendRaw(String& result, unsigned ch) { + result += static_cast(ch); +} + +static void appendHex(String& result, unsigned ch) { + result.append("\\u").append(toHex16Bit(ch)); +} + +static String valueToQuotedStringN(const char* value, size_t length, + bool emitUTF8 = false) { + if (value == nullptr) + return ""; + + if (!doesAnyCharRequireEscaping(value, length)) + return String("\"") + value + "\""; + // We have to walk value and escape any special characters. + // Appending to String is not efficient, but this should be rare. + // (Note: forward slashes are *not* rare, but I am not escaping them.) + String::size_type maxsize = length * 2 + 3; // allescaped+quotes+NULL + String result; + result.reserve(maxsize); // to avoid lots of mallocs + result += "\""; + char const* end = value + length; + for (const char* c = value; c != end; ++c) { + switch (*c) { + case '\"': + result += "\\\""; + break; + case '\\': + result += "\\\\"; + break; + case '\b': + result += "\\b"; + break; + case '\f': + result += "\\f"; + break; + case '\n': + result += "\\n"; + break; + case '\r': + result += "\\r"; + break; + case '\t': + result += "\\t"; + break; + // case '/': + // Even though \/ is considered a legal escape in JSON, a bare + // slash is also legal, so I see no reason to escape it. + // (I hope I am not misunderstanding something.) + // blep notes: actually escaping \/ may be useful in javascript to avoid (*c); + if (codepoint < 0x20) { + appendHex(result, codepoint); + } else { + appendRaw(result, codepoint); + } + } else { + unsigned codepoint = utf8ToCodepoint(c, end); // modifies `c` + if (codepoint < 0x20) { + appendHex(result, codepoint); + } else if (codepoint < 0x80) { + appendRaw(result, codepoint); + } else if (codepoint < 0x10000) { + // Basic Multilingual Plane + appendHex(result, codepoint); + } else { + // Extended Unicode. Encode 20 bits as a surrogate pair. + codepoint -= 0x10000; + appendHex(result, 0xd800 + ((codepoint >> 10) & 0x3ff)); + appendHex(result, 0xdc00 + (codepoint & 0x3ff)); + } + } + } break; + } + } + result += "\""; + return result; +} + +String valueToQuotedString(const char* value) { + return valueToQuotedStringN(value, strlen(value)); +} + +// Class Writer +// ////////////////////////////////////////////////////////////////// +Writer::~Writer() = default; + +// Class FastWriter +// ////////////////////////////////////////////////////////////////// + +FastWriter::FastWriter() + + = default; + +void FastWriter::enableYAMLCompatibility() { yamlCompatibilityEnabled_ = true; } + +void FastWriter::dropNullPlaceholders() { dropNullPlaceholders_ = true; } + +void FastWriter::omitEndingLineFeed() { omitEndingLineFeed_ = true; } + +String FastWriter::write(const Value& root) { + document_.clear(); + writeValue(root); + if (!omitEndingLineFeed_) + document_ += '\n'; + return document_; +} + +void FastWriter::writeValue(const Value& value) { + switch (value.type()) { + case nullValue: + if (!dropNullPlaceholders_) + document_ += "null"; + break; + case intValue: + document_ += valueToString(value.asLargestInt()); + break; + case uintValue: + document_ += valueToString(value.asLargestUInt()); + break; + case realValue: + document_ += valueToString(value.asDouble()); + break; + case stringValue: { + // Is NULL possible for value.string_? No. + char const* str; + char const* end; + bool ok = value.getString(&str, &end); + if (ok) + document_ += valueToQuotedStringN(str, static_cast(end - str)); + break; + } + case booleanValue: + document_ += valueToString(value.asBool()); + break; + case arrayValue: { + document_ += '['; + ArrayIndex size = value.size(); + for (ArrayIndex index = 0; index < size; ++index) { + if (index > 0) + document_ += ','; + writeValue(value[index]); + } + document_ += ']'; + } break; + case objectValue: { + Value::Members members(value.getMemberNames()); + document_ += '{'; + for (auto it = members.begin(); it != members.end(); ++it) { + const String& name = *it; + if (it != members.begin()) + document_ += ','; + document_ += valueToQuotedStringN(name.data(), name.length()); + document_ += yamlCompatibilityEnabled_ ? ": " : ":"; + writeValue(value[name]); + } + document_ += '}'; + } break; + } +} + +// Class StyledWriter +// ////////////////////////////////////////////////////////////////// + +StyledWriter::StyledWriter() = default; + +String StyledWriter::write(const Value& root) { + document_.clear(); + addChildValues_ = false; + indentString_.clear(); + writeCommentBeforeValue(root); + writeValue(root); + writeCommentAfterValueOnSameLine(root); + document_ += '\n'; + return document_; +} + +void StyledWriter::writeValue(const Value& value) { + switch (value.type()) { + case nullValue: + pushValue("null"); + break; + case intValue: + pushValue(valueToString(value.asLargestInt())); + break; + case uintValue: + pushValue(valueToString(value.asLargestUInt())); + break; + case realValue: + pushValue(valueToString(value.asDouble())); + break; + case stringValue: { + // Is NULL possible for value.string_? No. + char const* str; + char const* end; + bool ok = value.getString(&str, &end); + if (ok) + pushValue(valueToQuotedStringN(str, static_cast(end - str))); + else + pushValue(""); + break; + } + case booleanValue: + pushValue(valueToString(value.asBool())); + break; + case arrayValue: + writeArrayValue(value); + break; + case objectValue: { + Value::Members members(value.getMemberNames()); + if (members.empty()) + pushValue("{}"); + else { + writeWithIndent("{"); + indent(); + auto it = members.begin(); + for (;;) { + const String& name = *it; + const Value& childValue = value[name]; + writeCommentBeforeValue(childValue); + writeWithIndent(valueToQuotedString(name.c_str())); + document_ += " : "; + writeValue(childValue); + if (++it == members.end()) { + writeCommentAfterValueOnSameLine(childValue); + break; + } + document_ += ','; + writeCommentAfterValueOnSameLine(childValue); + } + unindent(); + writeWithIndent("}"); + } + } break; + } +} + +void StyledWriter::writeArrayValue(const Value& value) { + size_t size = value.size(); + if (size == 0) + pushValue("[]"); + else { + bool isArrayMultiLine = isMultilineArray(value); + if (isArrayMultiLine) { + writeWithIndent("["); + indent(); + bool hasChildValue = !childValues_.empty(); + ArrayIndex index = 0; + for (;;) { + const Value& childValue = value[index]; + writeCommentBeforeValue(childValue); + if (hasChildValue) + writeWithIndent(childValues_[index]); + else { + writeIndent(); + writeValue(childValue); + } + if (++index == size) { + writeCommentAfterValueOnSameLine(childValue); + break; + } + document_ += ','; + writeCommentAfterValueOnSameLine(childValue); + } + unindent(); + writeWithIndent("]"); + } else // output on a single line + { + assert(childValues_.size() == size); + document_ += "[ "; + for (size_t index = 0; index < size; ++index) { + if (index > 0) + document_ += ", "; + document_ += childValues_[index]; + } + document_ += " ]"; + } + } +} + +bool StyledWriter::isMultilineArray(const Value& value) { + ArrayIndex const size = value.size(); + bool isMultiLine = size * 3 >= rightMargin_; + childValues_.clear(); + for (ArrayIndex index = 0; index < size && !isMultiLine; ++index) { + const Value& childValue = value[index]; + isMultiLine = ((childValue.isArray() || childValue.isObject()) && + !childValue.empty()); + } + if (!isMultiLine) // check if line length > max line length + { + childValues_.reserve(size); + addChildValues_ = true; + ArrayIndex lineLength = 4 + (size - 1) * 2; // '[ ' + ', '*n + ' ]' + for (ArrayIndex index = 0; index < size; ++index) { + if (hasCommentForValue(value[index])) { + isMultiLine = true; + } + writeValue(value[index]); + lineLength += static_cast(childValues_[index].length()); + } + addChildValues_ = false; + isMultiLine = isMultiLine || lineLength >= rightMargin_; + } + return isMultiLine; +} + +void StyledWriter::pushValue(const String& value) { + if (addChildValues_) + childValues_.push_back(value); + else + document_ += value; +} + +void StyledWriter::writeIndent() { + if (!document_.empty()) { + char last = document_[document_.length() - 1]; + if (last == ' ') // already indented + return; + if (last != '\n') // Comments may add new-line + document_ += '\n'; + } + document_ += indentString_; +} + +void StyledWriter::writeWithIndent(const String& value) { + writeIndent(); + document_ += value; +} + +void StyledWriter::indent() { indentString_ += String(indentSize_, ' '); } + +void StyledWriter::unindent() { + assert(indentString_.size() >= indentSize_); + indentString_.resize(indentString_.size() - indentSize_); +} + +void StyledWriter::writeCommentBeforeValue(const Value& root) { + if (!root.hasComment(commentBefore)) + return; + + document_ += '\n'; + writeIndent(); + const String& comment = root.getComment(commentBefore); + String::const_iterator iter = comment.begin(); + while (iter != comment.end()) { + document_ += *iter; + if (*iter == '\n' && ((iter + 1) != comment.end() && *(iter + 1) == '/')) + writeIndent(); + ++iter; + } + + // Comments are stripped of trailing newlines, so add one here + document_ += '\n'; +} + +void StyledWriter::writeCommentAfterValueOnSameLine(const Value& root) { + if (root.hasComment(commentAfterOnSameLine)) + document_ += " " + root.getComment(commentAfterOnSameLine); + + if (root.hasComment(commentAfter)) { + document_ += '\n'; + document_ += root.getComment(commentAfter); + document_ += '\n'; + } +} + +bool StyledWriter::hasCommentForValue(const Value& value) { + return value.hasComment(commentBefore) || + value.hasComment(commentAfterOnSameLine) || + value.hasComment(commentAfter); +} + +// Class StyledStreamWriter +// ////////////////////////////////////////////////////////////////// + +StyledStreamWriter::StyledStreamWriter(String indentation) + : document_(nullptr), indentation_(std::move(indentation)), + addChildValues_(), indented_(false) {} + +void StyledStreamWriter::write(OStream& out, const Value& root) { + document_ = &out; + addChildValues_ = false; + indentString_.clear(); + indented_ = true; + writeCommentBeforeValue(root); + if (!indented_) + writeIndent(); + indented_ = true; + writeValue(root); + writeCommentAfterValueOnSameLine(root); + *document_ << "\n"; + document_ = nullptr; // Forget the stream, for safety. +} + +void StyledStreamWriter::writeValue(const Value& value) { + switch (value.type()) { + case nullValue: + pushValue("null"); + break; + case intValue: + pushValue(valueToString(value.asLargestInt())); + break; + case uintValue: + pushValue(valueToString(value.asLargestUInt())); + break; + case realValue: + pushValue(valueToString(value.asDouble())); + break; + case stringValue: { + // Is NULL possible for value.string_? No. + char const* str; + char const* end; + bool ok = value.getString(&str, &end); + if (ok) + pushValue(valueToQuotedStringN(str, static_cast(end - str))); + else + pushValue(""); + break; + } + case booleanValue: + pushValue(valueToString(value.asBool())); + break; + case arrayValue: + writeArrayValue(value); + break; + case objectValue: { + Value::Members members(value.getMemberNames()); + if (members.empty()) + pushValue("{}"); + else { + writeWithIndent("{"); + indent(); + auto it = members.begin(); + for (;;) { + const String& name = *it; + const Value& childValue = value[name]; + writeCommentBeforeValue(childValue); + writeWithIndent(valueToQuotedString(name.c_str())); + *document_ << " : "; + writeValue(childValue); + if (++it == members.end()) { + writeCommentAfterValueOnSameLine(childValue); + break; + } + *document_ << ","; + writeCommentAfterValueOnSameLine(childValue); + } + unindent(); + writeWithIndent("}"); + } + } break; + } +} + +void StyledStreamWriter::writeArrayValue(const Value& value) { + unsigned size = value.size(); + if (size == 0) + pushValue("[]"); + else { + bool isArrayMultiLine = isMultilineArray(value); + if (isArrayMultiLine) { + writeWithIndent("["); + indent(); + bool hasChildValue = !childValues_.empty(); + unsigned index = 0; + for (;;) { + const Value& childValue = value[index]; + writeCommentBeforeValue(childValue); + if (hasChildValue) + writeWithIndent(childValues_[index]); + else { + if (!indented_) + writeIndent(); + indented_ = true; + writeValue(childValue); + indented_ = false; + } + if (++index == size) { + writeCommentAfterValueOnSameLine(childValue); + break; + } + *document_ << ","; + writeCommentAfterValueOnSameLine(childValue); + } + unindent(); + writeWithIndent("]"); + } else // output on a single line + { + assert(childValues_.size() == size); + *document_ << "[ "; + for (unsigned index = 0; index < size; ++index) { + if (index > 0) + *document_ << ", "; + *document_ << childValues_[index]; + } + *document_ << " ]"; + } + } +} + +bool StyledStreamWriter::isMultilineArray(const Value& value) { + ArrayIndex const size = value.size(); + bool isMultiLine = size * 3 >= rightMargin_; + childValues_.clear(); + for (ArrayIndex index = 0; index < size && !isMultiLine; ++index) { + const Value& childValue = value[index]; + isMultiLine = ((childValue.isArray() || childValue.isObject()) && + !childValue.empty()); + } + if (!isMultiLine) // check if line length > max line length + { + childValues_.reserve(size); + addChildValues_ = true; + ArrayIndex lineLength = 4 + (size - 1) * 2; // '[ ' + ', '*n + ' ]' + for (ArrayIndex index = 0; index < size; ++index) { + if (hasCommentForValue(value[index])) { + isMultiLine = true; + } + writeValue(value[index]); + lineLength += static_cast(childValues_[index].length()); + } + addChildValues_ = false; + isMultiLine = isMultiLine || lineLength >= rightMargin_; + } + return isMultiLine; +} + +void StyledStreamWriter::pushValue(const String& value) { + if (addChildValues_) + childValues_.push_back(value); + else + *document_ << value; +} + +void StyledStreamWriter::writeIndent() { + // blep intended this to look at the so-far-written string + // to determine whether we are already indented, but + // with a stream we cannot do that. So we rely on some saved state. + // The caller checks indented_. + *document_ << '\n' << indentString_; +} + +void StyledStreamWriter::writeWithIndent(const String& value) { + if (!indented_) + writeIndent(); + *document_ << value; + indented_ = false; +} + +void StyledStreamWriter::indent() { indentString_ += indentation_; } + +void StyledStreamWriter::unindent() { + assert(indentString_.size() >= indentation_.size()); + indentString_.resize(indentString_.size() - indentation_.size()); +} + +void StyledStreamWriter::writeCommentBeforeValue(const Value& root) { + if (!root.hasComment(commentBefore)) + return; + + if (!indented_) + writeIndent(); + const String& comment = root.getComment(commentBefore); + String::const_iterator iter = comment.begin(); + while (iter != comment.end()) { + *document_ << *iter; + if (*iter == '\n' && ((iter + 1) != comment.end() && *(iter + 1) == '/')) + // writeIndent(); // would include newline + *document_ << indentString_; + ++iter; + } + indented_ = false; +} + +void StyledStreamWriter::writeCommentAfterValueOnSameLine(const Value& root) { + if (root.hasComment(commentAfterOnSameLine)) + *document_ << ' ' << root.getComment(commentAfterOnSameLine); + + if (root.hasComment(commentAfter)) { + writeIndent(); + *document_ << root.getComment(commentAfter); + } + indented_ = false; +} + +bool StyledStreamWriter::hasCommentForValue(const Value& value) { + return value.hasComment(commentBefore) || + value.hasComment(commentAfterOnSameLine) || + value.hasComment(commentAfter); +} + +////////////////////////// +// BuiltStyledStreamWriter + +/// Scoped enums are not available until C++11. +struct CommentStyle { + /// Decide whether to write comments. + enum Enum { + None, ///< Drop all comments. + Most, ///< Recover odd behavior of previous versions (not implemented yet). + All ///< Keep all comments. + }; +}; + +struct BuiltStyledStreamWriter : public StreamWriter { + BuiltStyledStreamWriter(String indentation, CommentStyle::Enum cs, + String colonSymbol, String nullSymbol, + String endingLineFeedSymbol, bool useSpecialFloats, + bool emitUTF8, unsigned int precision, + PrecisionType precisionType); + int write(Value const& root, OStream* sout) override; + +private: + void writeValue(Value const& value); + void writeArrayValue(Value const& value); + bool isMultilineArray(Value const& value); + void pushValue(String const& value); + void writeIndent(); + void writeWithIndent(String const& value); + void indent(); + void unindent(); + void writeCommentBeforeValue(Value const& root); + void writeCommentAfterValueOnSameLine(Value const& root); + static bool hasCommentForValue(const Value& value); + + using ChildValues = std::vector; + + ChildValues childValues_; + String indentString_; + unsigned int rightMargin_; + String indentation_; + CommentStyle::Enum cs_; + String colonSymbol_; + String nullSymbol_; + String endingLineFeedSymbol_; + bool addChildValues_ : 1; + bool indented_ : 1; + bool useSpecialFloats_ : 1; + bool emitUTF8_ : 1; + unsigned int precision_; + PrecisionType precisionType_; +}; +BuiltStyledStreamWriter::BuiltStyledStreamWriter( + String indentation, CommentStyle::Enum cs, String colonSymbol, + String nullSymbol, String endingLineFeedSymbol, bool useSpecialFloats, + bool emitUTF8, unsigned int precision, PrecisionType precisionType) + : rightMargin_(74), indentation_(std::move(indentation)), cs_(cs), + colonSymbol_(std::move(colonSymbol)), nullSymbol_(std::move(nullSymbol)), + endingLineFeedSymbol_(std::move(endingLineFeedSymbol)), + addChildValues_(false), indented_(false), + useSpecialFloats_(useSpecialFloats), emitUTF8_(emitUTF8), + precision_(precision), precisionType_(precisionType) {} +int BuiltStyledStreamWriter::write(Value const& root, OStream* sout) { + sout_ = sout; + addChildValues_ = false; + indented_ = true; + indentString_.clear(); + writeCommentBeforeValue(root); + if (!indented_) + writeIndent(); + indented_ = true; + writeValue(root); + writeCommentAfterValueOnSameLine(root); + *sout_ << endingLineFeedSymbol_; + sout_ = nullptr; + return 0; +} +void BuiltStyledStreamWriter::writeValue(Value const& value) { + switch (value.type()) { + case nullValue: + pushValue(nullSymbol_); + break; + case intValue: + pushValue(valueToString(value.asLargestInt())); + break; + case uintValue: + pushValue(valueToString(value.asLargestUInt())); + break; + case realValue: + pushValue(valueToString(value.asDouble(), useSpecialFloats_, precision_, + precisionType_)); + break; + case stringValue: { + // Is NULL is possible for value.string_? No. + char const* str; + char const* end; + bool ok = value.getString(&str, &end); + if (ok) + pushValue( + valueToQuotedStringN(str, static_cast(end - str), emitUTF8_)); + else + pushValue(""); + break; + } + case booleanValue: + pushValue(valueToString(value.asBool())); + break; + case arrayValue: + writeArrayValue(value); + break; + case objectValue: { + Value::Members members(value.getMemberNames()); + if (members.empty()) + pushValue("{}"); + else { + writeWithIndent("{"); + indent(); + auto it = members.begin(); + for (;;) { + String const& name = *it; + Value const& childValue = value[name]; + writeCommentBeforeValue(childValue); + writeWithIndent( + valueToQuotedStringN(name.data(), name.length(), emitUTF8_)); + *sout_ << colonSymbol_; + writeValue(childValue); + if (++it == members.end()) { + writeCommentAfterValueOnSameLine(childValue); + break; + } + *sout_ << ","; + writeCommentAfterValueOnSameLine(childValue); + } + unindent(); + writeWithIndent("}"); + } + } break; + } +} + +void BuiltStyledStreamWriter::writeArrayValue(Value const& value) { + unsigned size = value.size(); + if (size == 0) + pushValue("[]"); + else { + bool isMultiLine = (cs_ == CommentStyle::All) || isMultilineArray(value); + if (isMultiLine) { + writeWithIndent("["); + indent(); + bool hasChildValue = !childValues_.empty(); + unsigned index = 0; + for (;;) { + Value const& childValue = value[index]; + writeCommentBeforeValue(childValue); + if (hasChildValue) + writeWithIndent(childValues_[index]); + else { + if (!indented_) + writeIndent(); + indented_ = true; + writeValue(childValue); + indented_ = false; + } + if (++index == size) { + writeCommentAfterValueOnSameLine(childValue); + break; + } + *sout_ << ","; + writeCommentAfterValueOnSameLine(childValue); + } + unindent(); + writeWithIndent("]"); + } else // output on a single line + { + assert(childValues_.size() == size); + *sout_ << "["; + if (!indentation_.empty()) + *sout_ << " "; + for (unsigned index = 0; index < size; ++index) { + if (index > 0) + *sout_ << ((!indentation_.empty()) ? ", " : ","); + *sout_ << childValues_[index]; + } + if (!indentation_.empty()) + *sout_ << " "; + *sout_ << "]"; + } + } +} + +bool BuiltStyledStreamWriter::isMultilineArray(Value const& value) { + ArrayIndex const size = value.size(); + bool isMultiLine = size * 3 >= rightMargin_; + childValues_.clear(); + for (ArrayIndex index = 0; index < size && !isMultiLine; ++index) { + Value const& childValue = value[index]; + isMultiLine = ((childValue.isArray() || childValue.isObject()) && + !childValue.empty()); + } + if (!isMultiLine) // check if line length > max line length + { + childValues_.reserve(size); + addChildValues_ = true; + ArrayIndex lineLength = 4 + (size - 1) * 2; // '[ ' + ', '*n + ' ]' + for (ArrayIndex index = 0; index < size; ++index) { + if (hasCommentForValue(value[index])) { + isMultiLine = true; + } + writeValue(value[index]); + lineLength += static_cast(childValues_[index].length()); + } + addChildValues_ = false; + isMultiLine = isMultiLine || lineLength >= rightMargin_; + } + return isMultiLine; +} + +void BuiltStyledStreamWriter::pushValue(String const& value) { + if (addChildValues_) + childValues_.push_back(value); + else + *sout_ << value; +} + +void BuiltStyledStreamWriter::writeIndent() { + // blep intended this to look at the so-far-written string + // to determine whether we are already indented, but + // with a stream we cannot do that. So we rely on some saved state. + // The caller checks indented_. + + if (!indentation_.empty()) { + // In this case, drop newlines too. + *sout_ << '\n' << indentString_; + } +} + +void BuiltStyledStreamWriter::writeWithIndent(String const& value) { + if (!indented_) + writeIndent(); + *sout_ << value; + indented_ = false; +} + +void BuiltStyledStreamWriter::indent() { indentString_ += indentation_; } + +void BuiltStyledStreamWriter::unindent() { + assert(indentString_.size() >= indentation_.size()); + indentString_.resize(indentString_.size() - indentation_.size()); +} + +void BuiltStyledStreamWriter::writeCommentBeforeValue(Value const& root) { + if (cs_ == CommentStyle::None) + return; + if (!root.hasComment(commentBefore)) + return; + + if (!indented_) + writeIndent(); + const String& comment = root.getComment(commentBefore); + String::const_iterator iter = comment.begin(); + while (iter != comment.end()) { + *sout_ << *iter; + if (*iter == '\n' && ((iter + 1) != comment.end() && *(iter + 1) == '/')) + // writeIndent(); // would write extra newline + *sout_ << indentString_; + ++iter; + } + indented_ = false; +} + +void BuiltStyledStreamWriter::writeCommentAfterValueOnSameLine( + Value const& root) { + if (cs_ == CommentStyle::None) + return; + if (root.hasComment(commentAfterOnSameLine)) + *sout_ << " " + root.getComment(commentAfterOnSameLine); + + if (root.hasComment(commentAfter)) { + writeIndent(); + *sout_ << root.getComment(commentAfter); + } +} + +// static +bool BuiltStyledStreamWriter::hasCommentForValue(const Value& value) { + return value.hasComment(commentBefore) || + value.hasComment(commentAfterOnSameLine) || + value.hasComment(commentAfter); +} + +/////////////// +// StreamWriter + +StreamWriter::StreamWriter() : sout_(nullptr) {} +StreamWriter::~StreamWriter() = default; +StreamWriter::Factory::~Factory() = default; +StreamWriterBuilder::StreamWriterBuilder() { setDefaults(&settings_); } +StreamWriterBuilder::~StreamWriterBuilder() = default; +StreamWriter* StreamWriterBuilder::newStreamWriter() const { + const String indentation = settings_["indentation"].asString(); + const String cs_str = settings_["commentStyle"].asString(); + const String pt_str = settings_["precisionType"].asString(); + const bool eyc = settings_["enableYAMLCompatibility"].asBool(); + const bool dnp = settings_["dropNullPlaceholders"].asBool(); + const bool usf = settings_["useSpecialFloats"].asBool(); + const bool emitUTF8 = settings_["emitUTF8"].asBool(); + unsigned int pre = settings_["precision"].asUInt(); + CommentStyle::Enum cs = CommentStyle::All; + if (cs_str == "All") { + cs = CommentStyle::All; + } else if (cs_str == "None") { + cs = CommentStyle::None; + } else { + throwRuntimeError("commentStyle must be 'All' or 'None'"); + } + PrecisionType precisionType(significantDigits); + if (pt_str == "significant") { + precisionType = PrecisionType::significantDigits; + } else if (pt_str == "decimal") { + precisionType = PrecisionType::decimalPlaces; + } else { + throwRuntimeError("precisionType must be 'significant' or 'decimal'"); + } + String colonSymbol = " : "; + if (eyc) { + colonSymbol = ": "; + } else if (indentation.empty()) { + colonSymbol = ":"; + } + String nullSymbol = "null"; + if (dnp) { + nullSymbol.clear(); + } + if (pre > 17) + pre = 17; + String endingLineFeedSymbol; + return new BuiltStyledStreamWriter(indentation, cs, colonSymbol, nullSymbol, + endingLineFeedSymbol, usf, emitUTF8, pre, + precisionType); +} + +bool StreamWriterBuilder::validate(Json::Value* invalid) const { + static const auto& valid_keys = *new std::set{ + "indentation", + "commentStyle", + "enableYAMLCompatibility", + "dropNullPlaceholders", + "useSpecialFloats", + "emitUTF8", + "precision", + "precisionType", + }; + for (auto si = settings_.begin(); si != settings_.end(); ++si) { + auto key = si.name(); + if (valid_keys.count(key)) + continue; + if (invalid) + (*invalid)[key] = *si; + else + return false; + } + return invalid ? invalid->empty() : true; +} + +Value& StreamWriterBuilder::operator[](const String& key) { + return settings_[key]; +} +// static +void StreamWriterBuilder::setDefaults(Json::Value* settings) { + //! [StreamWriterBuilderDefaults] + (*settings)["commentStyle"] = "All"; + (*settings)["indentation"] = "\t"; + (*settings)["enableYAMLCompatibility"] = false; + (*settings)["dropNullPlaceholders"] = false; + (*settings)["useSpecialFloats"] = false; + (*settings)["emitUTF8"] = false; + (*settings)["precision"] = 17; + (*settings)["precisionType"] = "significant"; + //! [StreamWriterBuilderDefaults] +} + +String writeString(StreamWriter::Factory const& factory, Value const& root) { + OStringStream sout; + StreamWriterPtr const writer(factory.newStreamWriter()); + writer->write(root, &sout); + return sout.str(); +} + +OStream& operator<<(OStream& sout, Value const& root) { + StreamWriterBuilder builder; + StreamWriterPtr const writer(builder.newStreamWriter()); + writer->write(root, &sout); + return sout; +} + +} // namespace Json diff --git a/stdafx.cpp b/stdafx.cpp new file mode 100644 index 0000000..be0c5af --- /dev/null +++ b/stdafx.cpp @@ -0,0 +1,8 @@ +// stdafx.cpp : 只包括标准包含文件的源文件 +// transferServiceExe.pch 将作为预编译头 +// stdafx.obj 将包含预编译类型信息 + +#include "stdafx.h" + +// TODO: 在 STDAFX.H 中 +// 引用任何所需的附加头文件，而不是在此文件中引用 diff --git a/stdafx.h b/stdafx.h new file mode 100644 index 0000000..d33e9b3 --- /dev/null +++ b/stdafx.h @@ -0,0 +1,15 @@ +// stdafx.h : 标准系统包含文件的包含文件， +// 或是经常使用但不常更改的 +// 特定于项目的包含文件 +// + +#pragma once + +#include "targetver.h" + +#include +#include + +typedef unsigned char uint8_t; + +// TODO: 在此处引用程序需要的其他头文件 diff --git a/targetver.h b/targetver.h new file mode 100644 index 0000000..7a7d2c8 --- /dev/null +++ b/targetver.h @@ -0,0 +1,8 @@ +#pragma once + +// 包括 SDKDDKVer.h 将定义可用的最高版本的 Windows 平台。 + +// 如果要为以前的 Windows 平台生成应用程序，请包括 WinSDKVer.h，并将 +// WIN32_WINNT 宏设置为要支持的平台，然后再包括 SDKDDKVer.h。 + +#include diff --git a/transferServiceExe.cpp b/transferServiceExe.cpp new file mode 100644 index 0000000..a3a09dd --- /dev/null +++ b/transferServiceExe.cpp @@ -0,0 +1,683 @@ +// transferServiceExe.cpp : 定义控制台应用程序的入口点。 +// + +#include "stdafx.h" +#include "transferServiceExe.h" +#include "include\json\json.h" + +int _tmain(int argc, CHAR* argv[]) +{ + printf("start transferServiceExe\n"); + + for (int i = 0; i < argc; i++){ + printf("%s ", argv[i]); + } + printf("\n"); + + if (strcmp(argv[1], "readWeight") == 0){ + readWeight(argv[2], atoi(argv[3]), atoi(argv[4]), atoi(argv[5]), atoi(argv[6])); + } + else if (strcmp(argv[1], "manualTrigger") == 0) { + manualTrigger(argv[2], atoi(argv[3])); + } + else if (strcmp(argv[1], "captureImageV2") == 0) { + captureImageV2(argv[2], argv[3], atoi(argv[4]), argv[5], argv[6]); + } + else if (strcmp(argv[1], "displayInfoV2") == 0) { + displayInfoV2(argv[2], atoi(argv[3]), argv[4], argv[5], argv[6], atoi(argv[7])); + } + else if (strcmp(argv[1], "openDoorV1") == 0){ + openDoorV1(argv[2], atoi(argv[3]), atoi(argv[4])); + } + else if (strcmp(argv[1], "playVoiceV3") == 0) { + playVoiceV3(argv[2], argv[3], atoi(argv[4]),atoi(argv[5])); + } + + return 0; +} + +double readWeight(char * pPort, unsigned long BaudRate, unsigned char ByteSize, unsigned char Parity, unsigned char StopBits) { + HANDLE hCom; + BOOL bRet = FALSE; + double dRet = 0.0; + + hCom = CreateFile(pPort, + GENERIC_READ, + 0, + NULL, + OPEN_EXISTING, + 0, + NULL); + if (hCom == (HANDLE)-1) + { + printf("failure %s\n", pPort); + return dRet; + } + + printf("open %s\n", pPort); + + struct _DCB m_dcb; + + GetCommState(hCom, &m_dcb); + + m_dcb.BaudRate = BaudRate; + m_dcb.ByteSize = ByteSize; + m_dcb.Parity = Parity; + m_dcb.StopBits = ONESTOPBIT; + bRet = SetCommState(hCom, &m_dcb); + + COMMTIMEOUTS comTimeOut; + + comTimeOut.ReadIntervalTimeout = 10; + comTimeOut.ReadTotalTimeoutMultiplier = 10; + comTimeOut.ReadTotalTimeoutConstant = 8; + comTimeOut.WriteTotalTimeoutMultiplier = 0; + comTimeOut.WriteTotalTimeoutConstant = 0; + SetCommTimeouts(hCom, &comTimeOut); + + char str[12] = { '\0' }; + unsigned long wCount; + int i = 0; + int j = 0; + int t = 0; + int weight = 0; + int w1 = 0; + int w2 = 0; + int w3 = 0; + int w4 = 0; + int w5 = 0; + int w6 = 0; + int w7 = 0; + int decimalSize = 0; + int lastWeitht = 0; + + bRet = false; + + Sleep(16); + // i don't know why, without Sleep(16), PurgeComm function below + // can't work. maybe it's a timing problem. and "16" is the minimum + // value that make it works. + + // discards all characters in the input buffer + if (!PurgeComm(hCom, PURGE_RXCLEAR)) + { + printf("clear serial buffer error"); + } + int k = 0; + bool bFlag = false; + + while (true){ + if (j >= 100){ + break; + } + memset(str, 0, 12); + bRet = ReadFile(hCom, str, 12, &wCount, NULL); + + if (wCount == 12){ + if (bFlag == false) { + bFlag = true; + j = 0; + } + //printf("i=%d,j=%d,port=%s\n", i, j, pPort); + //for (int k = 0; k < 12; k++){ + // printf("%02X", str[k]); + //} + //printf("\n"); + w1 = (str[2] - '0') * 100000; + w2 = (str[3] - '0') * 10000; + w3 = (str[4] - '0') * 1000; + w4 = (str[5] - '0') * 100; + w5 = (str[6] - '0') * 10; + w6 = (str[7] - '0'); + w7 = (str[8] - '0'); + + decimalSize = 1; + for (int l = 0; l < w7; l++){ + decimalSize *= 10; + } + + weight = w1 + w2 + w3 + w4 + w5 + w6; + printf("weight=%d,lastWeitht=%d,i=%d,j=%d,port=%s\n", weight, lastWeitht, i,j,pPort); + if (weight != lastWeitht){ + i = 0; + if (weight > 0) + { + lastWeitht = weight; + } + } + else{ + if (weight > 0) + { + i++; + } + if (i >= 20){ + break; + } + } + + // + if (weight == 0){ + if (t >= 50){ + break; + } + t++; + } + + if (decimalSize != 0){ + dRet = lastWeitht / decimalSize; + } + else{ + dRet = lastWeitht; + } + } + SYSTEMTIME st; + + GetLocalTime(&st); + + printf("%d-%d-%d %d:%d:%d:%d,port=%s\n", st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond, st.wMilliseconds, pPort); + Sleep(200); + fflush(stdout); + j++; + } + + printf("weight:%lf\n", dRet); + + CloseHandle(hCom); + + return dRet; +} + +//void initIntegrated(char * ip) { +//#ifdef _QI_LI +// printf("openDoorV4 start\n"); +// +// E_ReturnCode eCode = DC_NO_ERROR; +// Net_Init(); +// +// DCHANDLE handle = Net_AddCamera(ip); +// +// if (handle == -1) { +// printf("init camera error\n"); +// +// return; +// } +// eCode = Net_ConnCamera(handle, 30000, 5); +// int nConn = 0; +// if (eCode != DC_NO_ERROR) { +// printf("connect camera error,error code %d\n", eCode); +// while (nConn < 3) { +// +// } +// Net_DelCamera(handle); +// Net_UNinit(); +// +// return; +// } +// +// T_ControlGate ControlGate; +// memset(&ControlGate, 0, sizeof(ControlGate)); +// ControlGate.ucState = 1; +// +// eCode = Net_GateSetup(handle, &ControlGate); +// if (eCode != DC_NO_ERROR) { +// for (int i = 0; i < 3; i++) { +// +// } +// printf("open door error,error code %d\n", eCode); +// } +// +// Net_DisConnCamera(handle); +// Net_DelCamera(handle); +// +// Net_UNinit(); +// +// printf("openDoorV4 end\n"); +//#endif +//} + +//海康摄像机 +bool captureImageV2(char *ip, char *fileName, unsigned short pPort, char *userName, char *password) { +#ifdef _HK_CAMERA + NET_DVR_Init(); //Init SDK + //NET_DVR_SetLogToFile(3, "d:\\capture", 0); + DWORD err = GetLastError(); + + NET_DVR_DEVICEINFO_V30 DeviceInfoTmp; + memset(&DeviceInfoTmp, 0, sizeof(NET_DVR_DEVICEINFO_V30)); + + LONG lLoginID = NET_DVR_Login_V30(ip, pPort, userName, password, &DeviceInfoTmp); + printf("%s,%d,%s,%s\n", ip, pPort, userName, password); + + if (lLoginID == -1) + { + err = GetLastError(); + printf("NET_DVR_Login_V30 error %d,%s\n", err, ip); + return false; + } + else{ + printf("%s\n", ip); + } + NET_DVR_CLIENTINFO ClientInfo; + ClientInfo.hPlayWnd = NULL; + ClientInfo.lChannel = 1; + ClientInfo.lLinkMode = 0; + ClientInfo.sMultiCastIP = NULL; + //TRACE("Channel number:%d\n", ClientInfo.lChannel); + long m_lPlayHandle = NET_DVR_RealPlay_V30(lLoginID, &ClientInfo, NULL, NULL, TRUE); + if (-1 == m_lPlayHandle) + { + DWORD err = NET_DVR_GetLastError(); + //CString m_csErr; + //MessageBox(m_csErr); + printf("NET_DVR_RealPlay_V30 error %d\n", err); + + return false; + } + + NET_DVR_JPEGPARA JpgPara = { 0 }; + JpgPara.wPicSize = 0xff; + JpgPara.wPicQuality = 0; + + LONG iCurChan = 1; + + if (!NET_DVR_CaptureJPEGPicture(lLoginID, iCurChan, &JpgPara, fileName)) + { + DWORD err = NET_DVR_GetLastError(); + printf("NET_DVR_CaptureJPEGPicture error %d,%s\n", err, ip); + return false; + } + + NET_DVR_StopRealPlay(lLoginID); + NET_DVR_Logout_V30(lLoginID); + NET_DVR_Cleanup(); + printf("captureImage:success"); +#endif + return true; +} + +//先科网络音柱 +void playVoiceV3(char * ip, char *json, int port,int maxVol) { + CNetSocket socket; + string strBody; + + char *buffer = new char [MAX_CMD_SIZE]; + int size = strlen(json); + + size = base64_decode_gbk((uint8*)json, size, buffer); + buffer[size] = 0; + printf("%s\n", buffer); + + char *ipVoiceBoxParam = new char[MAX_CMD_SIZE]; + + //弘盛发专用 + //sprintf(ipVoiceBoxParam,"{\"loop\":{\"gap\":2,\"times\":2},\"prompt\":false,\"queue\":false,\"rcn\":\"0\",\"rdn\":\"0\",\"reg\":0,\"speed\":50,\"sync\":false,\"text\":\"%s\",\"vcn\":\"xiaoyan\",\"volume\":100}", json); + sprintf(ipVoiceBoxParam, "{\"loop\":{\"gap\":2,\"times\":2},\"prompt\":false,\"queue\":false,\"rcn\":\"0\",\"rdn\":\"0\",\"reg\":0,\"speed\":50,\"sync\":false,\"text\":\"%s\",\"vcn\":\"xiaoyan\",\"volume\":%d}", buffer, maxVol); + + //printf("json=%s\n", json); + //string decodeJson = json; + string decodeJson((char *)ipVoiceBoxParam); + + //printf("%s", decodeJson.c_str()); + socket.PostJson(ip, port, "/v1/speech", decodeJson, strBody); + printf("voice dev return %s\n", strBody.c_str()); + delete[] ipVoiceBoxParam; + delete[] buffer; +} + +void manualTrigger(char * ip, int port){ + CNetSocket socket; + string retData; + char cmd[] = "{\n" \ + "\"cmd\":\"trigger\"\n" \ + "}"; + + socket.sendCmd(ip, port, cmd, retData); + printf("manual trigger dev return %s\n", retData.c_str()); +} + +//多奥通设备 +void resetDevTimeV2(char * ip, int port,int rs485Port){ + CNetSocket socket; + string retData; + char *cmd = new char[MAX_CMD_SIZE]; + char *szTime = new char[MAX_CMD_SIZE]; + SYSTEMTIME st; + + //set display time + createDateTimeData(cmd, rs485Port); + socket.sendCmd(ip, port, cmd, retData); + + GetLocalTime(&st); + + sprintf(szTime, "%d-%d-%d %d:%d:%d", st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond); + //set All-in-one machine time + ZeroMemory(cmd, MAX_CMD_SIZE); + sprintf(cmd, "{\n" \ + "\"cmd\" : \"set_time\",\n" \ + "\"id\" : \"132156\",\n" \ + "\"timestring\" : \"%s\"\n" \ + "}", szTime); + + retData = ""; + socket.sendCmd(ip, port, cmd, retData); + + sprintf(cmd, "{\n" \ + "\"cmd\": \"get_device_timestamp\",\n" \ + "\"id\" : \"999999\"\n" \ + "}"); + retData = ""; + socket.sendCmd(ip, port, cmd, retData); + + delete[] szTime; + delete[] cmd; +} + +//多奥通设备 +void openDoorV1(char * ip, int port,int ioPort){ + CNetSocket socket; + string retData; + char *cmd = new char[MAX_CMD_SIZE]; + sprintf(cmd, "{" \ + "\"cmd\" : \"ioctl_resp\"," \ + "\"id\" : \"1111\"," \ + "\"io\" : %d," \ + "\"value\" : 2," \ + "\"delay\" : 1500" \ + "}",ioPort); + socket.sendCmd(ip, port, cmd, retData); + printf("dev return %s\n", retData.c_str()); + delete[] cmd; +} + +//多奥通设备 +void displayInfoV2(char * ip, int port, char * szCarPlate, char * szWeight, char * szAmount, int rs485Port) { + CNetSocket socket; + string retData; + int nCarPlate = 0; + int nWeight = 0; + int nAmount = 0; + char *cmd = new char[MAX_CMD_SIZE]; + + printf("displayInfo start\n"); + if (szCarPlate != NULL) { + nCarPlate = strlen(szCarPlate); + //printf("nCarPlate is %d\n", nCarPlate); + } + + if (szWeight != NULL) { + nWeight = strlen(szWeight); + //printf("nWeight is %d\n", nWeight); + } + + if (szAmount != NULL) { + nAmount = strlen(szAmount); + //printf("nAmount is %d\n", nAmount); + } + + //printf("create displayInfo info\n"); + // + char buff[256] = { 0 }; + if (nCarPlate > 0) { + createDisplayData(szCarPlate, nCarPlate, 1, cmd, rs485Port); + //printf("cmd is %s\n", cmd); + socket.sendCmd(ip, port, cmd, retData); + } + + // + if (nWeight > 0) { + createDisplayData(szWeight, nWeight, 2, cmd, rs485Port); + //printf("cmd is %s\n", cmd); + socket.sendCmd(ip, port, cmd, retData); + } + + // + if (nAmount > 0) { + createDisplayData(szAmount, nAmount, 3, cmd, rs485Port); + //printf("cmd is %s\n", cmd); + socket.sendCmd(ip, port, cmd, retData); + } + printf("display dev return %s\n", retData.c_str()); + + delete[]cmd; +} + +void createDisplayData(char * text, int textLen, int line,char * cmd, int rs485Port){ + char* packet = NULL; + try { + byte header[] = { 0xA5, 0x01, 0x01, 0x3D, 0x3D, 0, 0, 0x3A }; + byte data[] = { 0x00, 0x01, 0x00, 0x30, 0x40, 0x40, 0x0F, 0x64, 0x03, 0x0A, 0x01, 0x02, 0x02, 0x00 }; + int headerLen = sizeof(header); + int dataLen = sizeof(data); + + memset(cmd, MAX_BUF_SIZE, 0); + uint8_t* packet = new uint8_t[headerLen + dataLen + textLen + 2]; + data[0] = (byte)line; + switch (line){ + case 1: + data[2] = 0x00; + data[3] = 0x30; + data[4] = 0x40; + data[5] = 0x40; + break; + case 2: + data[2] = 0x00; + data[3] = 0x20; + data[4] = 0x40; + data[5] = 0x30; + break; + case 3: + data[2] = 0x00; + data[3] = 0x10; + data[4] = 0x40; + data[5] = 0x20; + break; + } + + header[5] = (byte)(dataLen + 2 + textLen); + header[6] = (byte)(dataLen + 2 + textLen); + + data[1] = (byte)line; + + byte len = 4; + + for (int i = 0; i < headerLen; i++) { + packet[i] = header[i]; + } + + for (int i = 0; i < dataLen; i++) { + packet[headerLen + i] = data[i]; + } + + packet[headerLen + dataLen] = (byte)textLen; + + for (int i = 0; i < textLen; i++) { + packet[headerLen + dataLen + i + 1] = text[i]; + } + + packet[headerLen + dataLen + textLen + 1] = (byte)0xC1; + + string strBase64 = ""; + uint8 buffer[1024] = {0}; + base64Encode(packet, headerLen + dataLen + textLen + 2,buffer); + + memset(cmd, 0, MAX_CMD_SIZE); + sprintf(cmd, "{\n" \ + "\"cmd\":\"ttransmission\",\n" \ + "\"id\":\"100001\",\n" \ + "\"subcmd\":\"send\",\n" \ + "\"datalen\":%d,\n" \ + "\"data\":\"%s\",\n" \ + "\"comm\":\"rs485-%d\"\n" \ + "}", (headerLen + dataLen + textLen + 2), buffer, rs485Port); + + if (packet != NULL){ + delete[]packet; + } + } + catch(...){ + if (packet != NULL){ + delete[]packet; + } + //e.printStackTrace(); + } +} + +void createVoiceData(char * text, int textLen, char * cmd,int rs485Port) { + printf("text is %s\n", text); + printf("textLen is %d\n", textLen); + + char* packet = NULL; + try { + byte header[] = { 0xA5, 0x01, 0x01, 0x3D, 0x3D, 0, 0, 0x30 ,0x01 }; + int headerLen = sizeof(header); + + memset(cmd, MAX_BUF_SIZE, 0); + uint8_t* packet = new uint8_t[headerLen + textLen + 2]; + byte len = 4; + + header[5] = (byte)(4 + textLen); + header[6] = (byte)(4 + textLen); + + for (int i = 0; i < headerLen; i++) { + packet[i] = header[i]; + } + + packet[headerLen] = (byte)textLen; + + for (int i = 0; i < textLen; i++) { + packet[headerLen + i + 1] = text[i]; + } + + packet[headerLen + textLen + 1] = (byte)0xC1; + + for (int i = 0; i < headerLen + textLen + 2;i++) { + printf("%02X", packet[i]); + } + printf("\n"); + string strBase64 = ""; + uint8 buffer[1024] = { 0 }; + int size = base64_encode(packet, headerLen + textLen + 2, buffer); + + memset(cmd, 0, MAX_CMD_SIZE); + sprintf(cmd, "{\n" \ + "\"cmd\":\"ttransmission\",\n" \ + "\"id\":\"100001\",\n" \ + "\"subcmd\":\"send\",\n" \ + "\"datalen\":%d,\n" \ + "\"data\":\"%s\",\n" \ + "\"comm\":\"rs485-%d\"\n" \ + "}", (headerLen + textLen + 2), buffer, rs485Port); + + if (packet != NULL) { + delete[]packet; + } + } + catch (...) { + if (packet != NULL) { + delete[]packet; + } + //e.printStackTrace(); + } +} + +void createDateTimeData(char * cmd,int rs485Port) { + try { + byte header[] = { 0xA5, 0x01, 0x01, 0x3D, 0x3D, 0, 0, 0x05 }; + byte data[] = { 0x00, 0x01, 0x00, 0x30, 0x40, 0x40, 0x0F, 0x64 }; + int headerLen = sizeof(header); + int dataLen = sizeof(data); + uint8_t* packet = new uint8_t[headerLen + dataLen + 1]; + + time_t t = time(NULL); + struct tm *local_time = localtime(&t); + + int nYear = local_time->tm_year + 1900; + uint8_t * bYear = new uint8_t[2]; + + for (int i = 0; i < 2; i++) { + bYear[2 - i - 1] = (byte)((nYear >> 8 * i) & 0xff); + } + + int nMonth = local_time->tm_mon + 1; + byte bMonth = (byte)nMonth; + + int nDay = local_time->tm_mday; + byte bDay = (byte)nDay; + + int nHour = local_time->tm_hour; + byte bHour = (byte)nHour; + + int nMinute = local_time->tm_min; + byte bMinute = (byte)nMinute; + + int nSecond = local_time->tm_sec; + byte bSecond = (byte)nSecond; + + byte bWeek = local_time->tm_wday; + + data[0] = bYear[1]; + data[1] = bYear[0]; + data[2] = bMonth; + data[3] = bDay; + data[4] = bHour; + data[5] = bMinute; + data[6] = bSecond; + data[7] = bWeek; + + header[5] = (byte)(dataLen + 2); + header[6] = (byte)(dataLen + 2); + + for (int i = 0; i < headerLen; i++) { + packet[i] = header[i]; + } + + for (int i = 0; i < dataLen; i++) { + packet[headerLen + i] = data[i]; + } + + packet[headerLen + dataLen] = (byte)0xC1; + + uint8 *buffer = new uint8[MAX_CMD_SIZE]; + int size = base64_encode(packet, headerLen + dataLen + 1, buffer); + + for (int i = 0; i < headerLen + dataLen; i++) { + printf("%02X", packet[i]); + } + + printf("\n"); + + sprintf(cmd, "{\n" \ + "\"cmd\":\"ttransmission\",\n" \ + "\"id\":\"100001\",\n" \ + "\"subcmd\":\"send\",\n" \ + "\"datalen\":%d,\n" \ + "\"data\":\"%s\",\n" \ + "\"comm\":\"rs485-%d\"\n" \ + "}", (headerLen + dataLen + 2), buffer, rs485Port); + delete[]buffer; + delete[]bYear; + delete[]packet; + } + catch (...) { + + } +} + +void saveBase64ToFile(char * fileName,string retData) { + FILE *fp = fopen(fileName, "wb"); + if (fp == NULL) { + printf("Error! Could not open file\n"); + return; + } + uint8 *buffer = new uint8[10 * MAX_CMD_SIZE * MAX_CMD_SIZE]; + int size = strlen(retData.c_str()); + printf("size is %d\n", size); + int newsize = base64_decode((uint8*)retData.c_str(), size, buffer); + + printf("size is %d\n", newsize); + fwrite(buffer, newsize, 1, fp); + + // 关闭文件 + fclose(fp); + delete[]buffer; +} diff --git a/transferServiceExe.h b/transferServiceExe.h new file mode 100644 index 0000000..b93fcd3 --- /dev/null +++ b/transferServiceExe.h @@ -0,0 +1,49 @@ +#include +#include +#include "string.h" +#include "windows.h" +#include "Base64.h" +#include "NetSocket.h" +#include "CrcUtil.h" + +#define _HK_CAMERA + +#ifdef _HK_CAMERA +#include "HCNetSDK.h" + +#pragma comment(lib, "./lib/HCNetSDK/x64/HCNetSDK.lib") +#endif + +#define MAX_BUF_SIZE 2048 +#define MAX_CMD_SIZE 1024 + +//char szDhImagePath[MAX_CMD_SIZE] = { 0 }; +HANDLE hEvent = 0; + +struct TEXT_CONTEXT +{ + unsigned char LID; //显示行号 + unsigned int TextColor;//文本颜色 + char * Text;//显示文本 +}; + +double readWeight(char * pPort, unsigned long BaudRate, unsigned char ByteSize, unsigned char Parity, unsigned char StopBits); + +void manualTrigger(char * ip, int port); +void createDateTimeData(char * cmd, int rs485Port); + +void createDisplayData(char * text, int textLen, int line, char * cmd, int rs485Port); + +void createVoiceData(char * text, int textLen, char * cmd, int rs485Port); + +void saveBase64ToFile(char * fileName, string retData); + +void displayInfoV2(char * ip, int port, char * szCarPlate, char * szWeight, char * szAmount, int rs485Port); + +void openDoorV1(char * ip, int port, int ioPort); + +void closeDoorV4(char * ip); + +void playVoiceV3(char * ip, char *json, int port, int maxVol); + +bool captureImageV2(char *ip, char *fileName, unsigned short pPort, char *userName, char *password); \ No newline at end of file diff --git a/transferServiceExe.sln b/transferServiceExe.sln new file mode 100644 index 0000000..2cf5e39 --- /dev/null +++ b/transferServiceExe.sln @@ -0,0 +1,28 @@ +锘 +Microsoft Visual Studio Solution File, Format Version 12.00 +# Visual Studio 14 +VisualStudioVersion = 14.0.23107.0 +MinimumVisualStudioVersion = 10.0.40219.1 +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "transferServiceExe", "transferServiceExe.vcxproj", "{53341EF3-3941-4560-97CD-CE734ABCD2A2}" +EndProject +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|Win32 = Debug|Win32 + Debug|x64 = Debug|x64 + Release|Win32 = Release|Win32 + Release|x64 = Release|x64 + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + {53341EF3-3941-4560-97CD-CE734ABCD2A2}.Debug|Win32.ActiveCfg = Debug|Win32 + {53341EF3-3941-4560-97CD-CE734ABCD2A2}.Debug|Win32.Build.0 = Debug|Win32 + {53341EF3-3941-4560-97CD-CE734ABCD2A2}.Debug|x64.ActiveCfg = Debug|x64 + {53341EF3-3941-4560-97CD-CE734ABCD2A2}.Debug|x64.Build.0 = Debug|x64 + {53341EF3-3941-4560-97CD-CE734ABCD2A2}.Release|Win32.ActiveCfg = Release|Win32 + {53341EF3-3941-4560-97CD-CE734ABCD2A2}.Release|Win32.Build.0 = Release|Win32 + {53341EF3-3941-4560-97CD-CE734ABCD2A2}.Release|x64.ActiveCfg = Release|x64 + {53341EF3-3941-4560-97CD-CE734ABCD2A2}.Release|x64.Build.0 = Release|x64 + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection +EndGlobal diff --git a/transferServiceExe.vcxproj b/transferServiceExe.vcxproj new file mode 100644 index 0000000..b2a6b28 --- /dev/null +++ b/transferServiceExe.vcxproj @@ -0,0 +1,179 @@ +锘 + + + + Debug + Win32 + + + Debug + x64 + + + Release + Win32 + + + Release + x64 + + + + {53341EF3-3941-4560-97CD-CE734ABCD2A2} + Win32Proj + transferServiceExe + + + + Application + true + v140 + MultiByte + + + Application + true + v140 + MultiByte + + + Application + false + v140 + true + Unicode + + + Application + false + v140 + true + Unicode + + + + + + + + + + + + + + + + + + + true + + + true + + + false + + + false + + + + + + Level3 + Disabled + WIN32;_DEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions) + ./include/;./include/VzClientSDK;%(AdditionalIncludeDirectories) + + + Console + true + ./lib;%(AdditionalLibraryDirectories) + %(AdditionalDependencies) + + + + + + + Level3 + Disabled + WIN32;_DEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions) + ./include/;./include/VzClientSDK;./include/HCNetSdk;./include/VehicleDevSDK;./include/DHSdk;%(AdditionalIncludeDirectories) + + + Console + true + %(AdditionalLibraryDirectories) + %(AdditionalDependencies) + + + + + Level3 + + + MaxSpeed + true + true + WIN32;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions) + + + Console + true + true + true + + + + + Level3 + + + MaxSpeed + true + true + WIN32;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions) + + + Console + true + true + true + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/transferServiceExe.vcxproj.filters b/transferServiceExe.vcxproj.filters new file mode 100644 index 0000000..82b453f --- /dev/null +++ b/transferServiceExe.vcxproj.filters @@ -0,0 +1,86 @@ +锘 + + + + {4FC737F1-C7A5-4376-A066-2A32D752A2FF} + cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx + + + {93995380-89BD-4b04-88EB-625FBE52EBFB} + h;hh;hpp;hxx;hm;inl;inc;xsd + + + {67DA6AB6-F800-4c08-8B7A-83BB121AAD01} + rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms + + + + + + + + 澶存枃浠 + + + 澶存枃浠 + + + 澶存枃浠 + + + 澶存枃浠 + + + 澶存枃浠 + + + 澶存枃浠 + + + 澶存枃浠 + + + 澶存枃浠 + + + 澶存枃浠 + + + + + 婧愭枃浠 + + + 婧愭枃浠 + + + 婧愭枃浠 + + + 婧愭枃浠 + + + 婧愭枃浠 + + + 婧愭枃浠 + + + 婧愭枃浠 + + + 婧愭枃浠 + + + 婧愭枃浠 + + + 婧愭枃浠 + + + + + 澶存枃浠 + + + \ No newline at end of file