152 lines
4.5 KiB
C++
152 lines
4.5 KiB
C++
#include "application.h"
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#include <fstream>
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#include "common/sys_util.h"
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namespace zsy
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{
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HANDLE Application::STOP_EVENT = CreateEvent(nullptr, TRUE, FALSE, nullptr);
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std::shared_ptr<ThreadPool> Application::threadPool = nullptr;
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std::shared_ptr<EventManager> Application::eventManager = nullptr;
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std::shared_ptr<HttpSvr> Application::httpSvr = nullptr;
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std::shared_ptr<MqttCliHolder> Application::mqttCliHolder = nullptr;
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std::shared_ptr<OSS> Application::oss = nullptr;
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std::shared_ptr<ReportSvr> Application::reportSvr = nullptr;
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std::shared_ptr<DeviceHolder> Application::deviceHolder = nullptr;
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void Application::loadConfig()
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{
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LOGGER_INFO("正在加载配置文件：{}", configFile);
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std::ifstream conf_file(configFile);
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if (!conf_file.is_open())
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{
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auto [_,code,msg] = SysUtil::getError();
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LOGGER_ERROR("配置文件加载失败，错误码：{}，错误信息：{}", code, msg);
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exit(1);
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}
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try
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{
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conf_file >> config;
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LOGGER_INFO("配置文件加载完成");
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} catch (const std::exception &e)
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{
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LOGGER_ERROR("配置文件加载失败，请检查配置文件是否有误，{}", e.what());
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exit(1);
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}
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catch (...)
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{
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LOGGER_ERROR("未知异常，配置文件加载失败");
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exit(1);
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}
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}
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void Application::removePid()
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{
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std::regex pattern(R"(deviceAccessLayer_\d+\.txt)");
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std::filesystem::path path = std::filesystem::path(pidFilePath);
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try
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{
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for (const auto &entry: std::filesystem::directory_iterator(path))
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{
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std::string filename = entry.path().filename().string();
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if (std::regex_match(filename, pattern))
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{
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std::filesystem::remove(entry.path());
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LOGGER_INFO("PID 文件删除成功：{}", entry.path().string());
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}
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}
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} catch (const std::exception &e)
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{
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LOGGER_ERROR("PID 文件删除失败：{}", e.what());
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}catch (...)
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{
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LOGGER_ERROR("未知异常，PID 文件删除失败");
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}
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}
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void Application::writePid()
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{
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removePid();
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try
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{
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pid = std::to_string(GetCurrentProcessId());
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auto pidFile = pidFilePath + "\\deviceAccessLayer_" + pid + ".txt";
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std::ofstream outFile(pidFile);
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if (!outFile.is_open())
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{
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LOGGER_ERROR("无法打开文件：{}", pidFile);
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}
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outFile << pid;
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outFile.close();
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} catch (const std::exception &e)
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{
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pid = {};
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LOGGER_ERROR("PID 写入失败：{}", e.what());
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}catch (...)
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{
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pid = {};
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LOGGER_ERROR("未知异常，PID 写入失败");
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}
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}
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Application::Application()
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: configFile(SysUtil::WORK_DIR + "\\config\\config.json"),
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pidFilePath(SysUtil::WORK_DIR + "\\logs")
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{
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loadConfig();
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threadPool = std::make_shared<ThreadPool>(3);
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eventManager = std::make_shared<EventManager>(threadPool);
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httpSvr = std::make_unique<HttpSvr>(config);
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oss = std::make_shared<OSS>(config);
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mqttCliHolder = std::make_shared<MqttCliHolder>(config, eventManager);
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reportSvr = std::make_shared<ReportSvr>(config);
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deviceHolder = std::make_shared<DeviceHolder>(config);
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}
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void Application::run()
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{
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SetConsoleOutputCP(CP_UTF8);
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LOGGER_INFO("启动中...");
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Application app;
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app.writePid();
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LOGGER_INFO("启动完成，PID：{}", app.pid);
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while (WaitForSingleObject(STOP_EVENT, INFINITE) != WAIT_OBJECT_0)
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{
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}
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}
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void Application::stop()
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{
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LOGGER_INFO("正在停止服务...");
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SetEvent(STOP_EVENT);
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}
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Application::~Application()
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{
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CloseHandle(STOP_EVENT);
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if (pid.empty()) return;
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auto pidFile = pidFilePath + "\\deviceAccessLayer_" + pid + ".txt";
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auto pathPtr = SysUtil::ch_vlt(pidFile.c_str());
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if (std::remove(pathPtr.get()) != 0)
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{
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auto [_,code,msg] = SysUtil::getError();
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LOGGER_ERROR("PID 文件删除失败：{}，错误码：{}，错误信息：{}", pidFile, code, msg);
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} else
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{
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LOGGER_ERROR("PID 文件删除成功：{}", pidFile);
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}
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}
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} // zsy
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