#include #include #include "httplib.h" #include #include "../json/cjson.h" bool isrunning = true; //用于线程同步 std::string receivedData; bool isrunning2 = true; //用于线程同步 std::string receivedData2; extern std::string HTTP_IP; extern int HTTP_PORT; //设置回复消息体 std::string recall_success = "{\"code\":\"A0000\", \"msg\":\"数据补招执行成功\", \"data\":null}"; std::string recall_fail = "{\"code\":\"A0002\", \"msg\":\"数据补招执行失败\", \"data\":null}"; std::string rtdata_success = "{\"code\":\"A0000\", \"msg\":\"3s数据执行成功\", \"data\":null}"; std::string rtdata_fail = "{\"code\":\"A0002\", \"msg\":\"3s数据执行失败\", \"data\":null}"; // 处理补招请求的函数 std::string HandleRecall_http(const httplib::Request& req, httplib::Response& res) { if(isrunning == true){ //收到前置信号,收到信息可以处理消息 if (req.body.empty()) { //消息体为空 std::cout << "req.body.empty" << std::endl; res.status = 400; res.set_content(recall_fail, "application/json"); return recall_fail; } // 消息体不为空,解析 JSON 数据 cJSON* json_root = cJSON_Parse(req.body.c_str()); //解析失败或者消息体不为数组 if (json_root == NULL || json_root->type != cJSON_Array) { std::cout << "json_root NULL or json_roottype not cJSON_Array" << std::endl; res.status = 400; res.set_content(recall_fail, "application/json"); cJSON_Delete(json_root); return recall_fail; } bool is_valid = true;//默认消息体正常 //检查数组每个成员 for (cJSON* item = json_root->child; item != NULL; item = item->next) { // 检查每个对象是否包含 monitorId、dataType、timeInterval 且不为空 cJSON* monitorId = cJSON_GetObjectItem(item, "monitorId"); cJSON* dataType = cJSON_GetObjectItem(item, "dataType"); cJSON* timeInterval = cJSON_GetObjectItem(item, "timeInterval"); //调试用 std::cout << "!timeInterval" << !timeInterval << " " << (timeInterval->type != cJSON_Array) << " "<< (timeInterval->child == NULL) << std::endl; if (!timeInterval || //元素必须不为空 timeInterval->type != cJSON_Array || timeInterval->child == NULL) { // timeInterval 必须为非空数组 is_valid = false; //不满足结构则消息体不正常 break; } } // 清理 JSON 数据 cJSON_Delete(json_root); // 设置响应内容 if (is_valid) { res.status = 200; //消息体正常返回补招执行成功 res.set_content(recall_success, "application/json"); receivedData = req.body; //提供给前置获取消息体处理 isrunning = false; //停止处理http收到的消息直到收到前置的信号 return recall_success; } else { std::cout << "json not right" << std::endl; res.status = 400; res.set_content(recall_fail, "application/json"); return recall_fail; } } return req.body; // 返回接收到的未处理的 JSON,暂时没有任何地方使用 } // 处理实时数据请求的函数 std::string HandleRtdata_http(const httplib::Request& req, httplib::Response& res) { if(isrunning2 == true){ //收到前置信号,收到信息可以处理消息 if (req.body.empty()) { //消息体为空 std::cout << "req.body.empty" << std::endl; res.status = 400; res.set_content(rtdata_fail, "application/json"); return rtdata_fail; } // 消息体不为空,解析 JSON 数据 cJSON* json_root = cJSON_Parse(req.body.c_str()); //解析失败或者消息体不为数组 if (json_root == NULL || json_root->type != cJSON_Array) { std::cout << "json_root NULL or json_roottype not cJSON_Array" << std::endl; res.status = 400; res.set_content(rtdata_fail, "application/json"); cJSON_Delete(json_root); return rtdata_fail; } bool is_valid = true;//默认消息体正常 //检查数组每个成员 for (cJSON* item = json_root->child; item != NULL; item = item->next) { // 检查每个对象不为空 cJSON* DevSeries = cJSON_GetObjectItem(item, "DevSeries"); cJSON* Line = cJSON_GetObjectItem(item, "Line"); cJSON* RealData = cJSON_GetObjectItem(item, "RealData"); cJSON* SOEData = cJSON_GetObjectItem(item, "SOEData"); cJSON* Limit = cJSON_GetObjectItem(item, "Limit"); cJSON* Count = cJSON_GetObjectItem(item, "Count"); if (!DevSeries || !Line || !RealData || !SOEData || !Limit || !Count) { is_valid = false; //不满足结构则消息体不正常 break; } } // 清理 JSON 数据 cJSON_Delete(json_root); // 设置响应内容 if (is_valid) { res.status = 200; //消息体正常返回补招执行成功 res.set_content(rtdata_success, "application/json"); receivedData2 = req.body; isrunning2 = false; //停止处理http收到的消息直到收到前置的信号 return rtdata_success; } else { std::cout << "json not right" << std::endl; res.status = 400; res.set_content(rtdata_fail, "application/json"); return rtdata_fail; } } return req.body; // 返回接收到的未处理的 JSON,暂时没有任何地方使用 } //处理台账更新请求函数 std::string Handleupdate_http(const httplib::Request& req, httplib::Response& res){ } // 获取接收到的字符串 //extern "C" std::string getReceivedData() { extern "C" const char* getReceivedData(int fun) { if(1 == fun){ return receivedData.c_str(); } if(2 == fun){ return receivedData2.c_str(); } return "all queue empty"; } // 收取信号 1是补招,2是实时数据 extern "C" void threadmsgweb(int fun) { if(1 == fun){ isrunning = true; } if(2 == fun){ isrunning2 = true; } } // 发送信号 extern "C" bool threadmsghttp(int fun) { if(1 == fun){ return isrunning; } if(2 == fun){ return isrunning2; } return true; } // 启动 HTTP 服务器的函数 extern "C" void httprun() { // 创建 HTTP 服务器对象 httplib::Server svr; // 监听路径 /powerQuality/recall,绑定处理函数 svr.Post("/powerQuality/recall", HandleRecall_http); // 使用 POST 方法处理请求 // 监听路径 /powerQuality/rtdata,绑定处理函数 svr.Post("/powerQuality/rtdata", HandleRtdata_http); // 使用 POST 方法处理请求 // 监听路径 /powerQuality/update,绑定处理函数 svr.Post("/powerQuality/update", Handleupdate_http); // 使用 POST 方法处理请求 if (!svr.listen(HTTP_IP, HTTP_PORT)) { // 监听所有 IP std::cerr << "Error: Unable to start server on port 10004" << std::endl; } }