912 lines
23 KiB
C++
912 lines
23 KiB
C++
#include "WSUser.h"
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#include "WSServer.h"
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#include "ManagerV2.h"
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#include "base/HGInfo.h"
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#include "cJSON.h"
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#include "sha1.h"
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#include "base64.h"
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#include "HGString.h"
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namespace ver_2
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{
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static int GetJsonIntValue(cJSON* json, const std::string& key)
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{
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int ret = 0;
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cJSON* p = json->child;
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while (NULL != p)
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{
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if (0 == strcmp(p->string, key.c_str()))
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{
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if (p->type == cJSON_Number)
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ret = p->valueint;
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break;
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}
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p = p->next;
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}
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return ret;
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}
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static bool GetJsonBoolValue(cJSON* json, const std::string& key)
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{
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bool ret = false;
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cJSON* p = json->child;
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while (NULL != p)
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{
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if (0 == strcmp(p->string, key.c_str()))
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{
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if (p->type == cJSON_True)
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ret = true;
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break;
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}
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p = p->next;
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}
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return ret;
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}
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static std::string GetJsonStringValue(cJSON* json, const std::string& key)
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{
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std::string ret;
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cJSON* p = json->child;
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while (NULL != p)
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{
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if (0 == strcmp(p->string, key.c_str()))
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{
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if (p->type == cJSON_String)
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ret = p->valuestring;
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break;
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}
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p = p->next;
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}
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return ret;
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}
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#if defined(HG_CMP_MSC)
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WSUser::WSUser(WebServer* server, HGUInt id, const std::string& ip, uint16_t port, SOCKET sockConn)
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#else
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WSUser::WSUser(WebServer* server, HGUInt id, const std::string& ip, uint16_t port, int sockConn)
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#endif
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: WebUser(server, id, ip, port, sockConn)
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{
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GetManager()->SetSaneEvent(SaneEvent2, this);
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GetManager()->SetSaneImageCallback(SaneImageCallback2, this);
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}
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WSUser::~WSUser()
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{
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GetManager()->ResetSaneImageCallback();
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GetManager()->ResetSaneEvent();
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}
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ManagerV2* WSUser::GetManager()
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{
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return ((WSServer*)m_server)->GetManger();
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}
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void WSUser::HandleCmd(const WSCmdParam* param)
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{
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assert(NULL != param && m_id == param->usrId);
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std::string cmdData((const char*)param->data, param->size);
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cJSON* json = cJSON_Parse(cmdData.c_str());
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if (NULL != json)
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{
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std::string func = GetJsonStringValue(json, "func");
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std::string iden = GetJsonStringValue(json, "iden");
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if ("set_global_config" == func)
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{
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GlobalConfig cfg;
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cfg.fileSavePath = Utf8ToStdString(GetJsonStringValue(json, "file_save_path"));
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cfg.fileNamePrefix = Utf8ToStdString(GetJsonStringValue(json, "file_name_prefix"));
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cfg.fileNameMode = GetJsonStringValue(json, "file_name_mode");
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cfg.imageFormat = GetJsonStringValue(json, "image_format");
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cfg.imageJpegQuality = GetJsonIntValue(json, "image_jpeg_quality");
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cfg.imageTiffCompression = GetJsonStringValue(json, "image_tiff_compression");
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cfg.imageTiffJpegQuality = GetJsonIntValue(json, "image_tiff_jpeg_quality");
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cfg.uploadHttpHost = GetJsonStringValue(json, "upload_http_host");
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cfg.uploadHttpPort = GetJsonIntValue(json, "upload_http_port");
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cfg.uploadHttpPath = GetJsonStringValue(json, "upload_http_path");
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cfg.uploadFtpUser = GetJsonStringValue(json, "upload_ftp_user");
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cfg.uploadFtpPassword = GetJsonStringValue(json, "upload_ftp_password");
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cfg.uploadFtpHost = GetJsonStringValue(json, "upload_ftp_host");
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cfg.uploadFtpPort = GetJsonIntValue(json, "upload_ftp_port");
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int ret = GetManager()->SetGlobalConfig(cfg);
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std::string errInfo;
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if (0 != ret)
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errInfo = StdStringToUtf8("错误");
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std::string fmt;
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fmt += "{\"func\":\"%s\", ";
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fmt += "\"iden\":\"%s\", ";
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fmt += "\"ret\":%d, ";
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fmt += "\"err_info\":\"%s\"}";
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char resp[1024];
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sprintf(resp, fmt.c_str(), func.c_str(), iden.c_str(), ret, errInfo.c_str());
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SendResponse((const HGByte *)resp, (HGUInt)strlen(resp), HGTRUE);
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}
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else if ("get_global_config" == func)
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{
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GlobalConfig cfg;
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int ret = GetManager()->GetGlobalConfig(cfg);
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std::string errInfo;
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if (0 != ret)
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errInfo = StdStringToUtf8("错误");
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std::string fmt;
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fmt += "{\"func\":\"%s\", ";
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fmt += "\"iden\":\"%s\", ";
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fmt += "\"ret\":%d, ";
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fmt += "\"err_info\":\"%s\", ";
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fmt += "\"file_save_path\":\"%s\", ";
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fmt += "\"file_name_prefix\":\"%s\", ";
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fmt += "\"file_name_mode\":\"%s\", ";
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fmt += "\"image_format\":\"%s\", ";
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fmt += "\"image_jpeg_quality\":%d, ";
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fmt += "\"image_tiff_compression\":\"%s\", ";
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fmt += "\"image_tiff_jpeg_quality\":%d, ";
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fmt += "\"upload_http_host\":\"%s\", ";
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fmt += "\"upload_http_port\":%d, ";
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fmt += "\"upload_http_path\":\"%s\", ";
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fmt += "\"upload_ftp_user\":\"%s\", ";
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fmt += "\"upload_ftp_password\":\"%s\", ";
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fmt += "\"upload_ftp_host\":\"%s\", ";
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fmt += "\"upload_ftp_port\":%d}";
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char resp[1024];
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sprintf(resp, fmt.c_str(), func.c_str(), iden.c_str(), ret, errInfo.c_str(), StdStringToUtf8(strToJson(cfg.fileSavePath)).c_str(),
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StdStringToUtf8(strToJson(cfg.fileNamePrefix)).c_str(), cfg.fileNameMode.c_str(), cfg.imageFormat.c_str(), cfg.imageJpegQuality,
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cfg.imageTiffCompression.c_str(), cfg.imageTiffJpegQuality, cfg.uploadHttpHost.c_str(), cfg.uploadHttpPort,
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strToJson(cfg.uploadHttpPath).c_str(), cfg.uploadFtpUser.c_str(), cfg.uploadFtpPassword.c_str(), cfg.uploadFtpHost.c_str(),
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cfg.uploadFtpPort);
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SendResponse((const HGByte*)resp, (HGUInt)strlen(resp), HGTRUE);
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}
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else if ("load_local_image" == func)
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{
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std::string imagePath = Utf8ToStdString(GetJsonStringValue(json, "image_path"));
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std::string imageBase64;
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int ret = GetManager()->LoadLocalImage(imagePath, imageBase64);
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std::string errInfo;
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if (0 != ret)
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errInfo = StdStringToUtf8("错误");
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std::string fmt;
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fmt += "{\"func\":\"%s\", ";
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fmt += "\"iden\":\"%s\", ";
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fmt += "\"ret\":%d, ";
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fmt += "\"err_info\":\"%s\", ";
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fmt += "\"image_base64\":\"%s\"}";
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char *resp = new char [1024 + imageBase64.size()];
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sprintf(resp, fmt.c_str(), func.c_str(), iden.c_str(), ret, errInfo.c_str(), imageBase64.c_str());
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SendResponse((const HGByte*)resp, (HGUInt)strlen(resp), HGTRUE);
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delete[] resp;
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}
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else if ("save_local_image" == func)
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{
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std::string imageBase64 = GetJsonStringValue(json, "image_base64");
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std::string imagePath;
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int ret = GetManager()->SaveLocalImage(imageBase64, imagePath);
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std::string errInfo;
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if (0 != ret)
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errInfo = StdStringToUtf8("错误");
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std::string fmt;
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fmt += "{\"func\":\"%s\", ";
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fmt += "\"iden\":\"%s\", ";
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fmt += "\"ret\":%d, ";
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fmt += "\"err_info\":\"%s\", ";
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fmt += "\"image_path\":\"%s\"}";
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char resp[1024];
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sprintf(resp, fmt.c_str(), func.c_str(), iden.c_str(), ret, errInfo.c_str(), StdStringToUtf8(strToJson(imagePath)).c_str());
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SendResponse((const HGByte*)resp, (HGUInt)strlen(resp), HGTRUE);
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}
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else if ("init_device" == func)
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{
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int ret = GetManager()->InitDevice();
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std::string errInfo;
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if (0 != ret)
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errInfo = StdStringToUtf8("错误");
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std::string fmt;
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fmt += "{\"func\":\"%s\", ";
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fmt += "\"iden\":\"%s\", ";
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fmt += "\"ret\":%d, ";
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fmt += "\"err_info\":\"%s\"}";
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char resp[1024];
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sprintf(resp, fmt.c_str(), func.c_str(), iden.c_str(), ret, errInfo.c_str());
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SendResponse((const HGByte*)resp, (HGUInt)strlen(resp), HGTRUE);
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}
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else if ("deinit_device" == func)
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{
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int ret = GetManager()->DeinitDevice();
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std::string errInfo;
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if (0 != ret)
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errInfo = StdStringToUtf8("错误");
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std::string fmt;
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fmt += "{\"func\":\"%s\", ";
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fmt += "\"iden\":\"%s\", ";
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fmt += "\"ret\":%d, ";
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fmt += "\"err_info\":\"%s\"}";
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char resp[1024];
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sprintf(resp, fmt.c_str(), func.c_str(), iden.c_str(), ret, errInfo.c_str());
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SendResponse((const HGByte*)resp, (HGUInt)strlen(resp), HGTRUE);
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}
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else if ("get_device_name_list" == func)
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{
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std::vector<std::string> devNameList;
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int ret = GetManager()->GetDeviceNameList(devNameList);
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std::string errInfo;
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if (0 != ret)
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errInfo = StdStringToUtf8("错误");
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std::string fmt;
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fmt += "{\"func\":\"%s\", ";
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fmt += "\"iden\":\"%s\", ";
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fmt += "\"ret\":%d, ";
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fmt += "\"err_info\":\"%s\", ";
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fmt += "\"device_name_list\":%s}";
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std::string nameList = "[";
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for (int i = 0; i < (int)devNameList.size(); ++i)
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{
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nameList += "\"";
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nameList += devNameList[i];
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nameList += "\"";
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if (i != (int)devNameList.size() - 1)
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{
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nameList += ", ";
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}
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}
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nameList += "]";
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char resp[1024];
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sprintf(resp, fmt.c_str(), func.c_str(), iden.c_str(), ret, errInfo.c_str(), nameList.c_str());
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SendResponse((const HGByte*)resp, (HGUInt)strlen(resp), HGTRUE);
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}
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else if ("open_device" == func)
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{
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std::string devName = GetJsonStringValue(json, "device_name");
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int ret = GetManager()->OpenDevice(devName);
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std::string errInfo;
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if (0 != ret)
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errInfo = StdStringToUtf8("错误");
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std::string fmt;
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fmt += "{\"func\":\"%s\", ";
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fmt += "\"iden\":\"%s\", ";
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fmt += "\"ret\":%d, ";
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fmt += "\"err_info\":\"%s\"}";
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char resp[1024];
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sprintf(resp, fmt.c_str(), func.c_str(), iden.c_str(), ret, errInfo.c_str());
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SendResponse((const HGByte*)resp, (HGUInt)strlen(resp), HGTRUE);
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}
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else if ("close_device" == func)
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{
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int ret = GetManager()->CloseDevice();
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std::string errInfo;
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if (0 != ret)
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errInfo = StdStringToUtf8("错误");
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std::string fmt;
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fmt += "{\"func\":\"%s\", ";
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fmt += "\"iden\":\"%s\", ";
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fmt += "\"ret\":%d, ";
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fmt += "\"err_info\":\"%s\"}";
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char resp[1024];
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sprintf(resp, fmt.c_str(), func.c_str(), iden.c_str(), ret, errInfo.c_str());
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SendResponse((const HGByte*)resp, (HGUInt)strlen(resp), HGTRUE);
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}
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else if ("get_curr_device_name" == func)
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{
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std::string devName;
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int ret = GetManager()->GetCurrDeviceName(devName);
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std::string errInfo;
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if (0 != ret)
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errInfo = StdStringToUtf8("错误");
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std::string fmt;
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fmt += "{\"func\":\"%s\", ";
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fmt += "\"iden\":\"%s\", ";
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fmt += "\"ret\":%d, ";
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fmt += "\"err_info\":\"%s\", ";
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fmt += "\"device_name\":\"%s\"}";
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char resp[1024];
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sprintf(resp, fmt.c_str(), func.c_str(), iden.c_str(), ret, errInfo.c_str(), devName.c_str());
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SendResponse((const HGByte*)resp, (HGUInt)strlen(resp), HGTRUE);
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}
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else if ("start_scan" == func)
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{
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int ret = GetManager()->StartScan();
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std::string errInfo;
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if (0 != ret)
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errInfo = StdStringToUtf8("错误");
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std::string fmt;
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fmt += "{\"func\":\"%s\", ";
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fmt += "\"iden\":\"%s\", ";
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fmt += "\"ret\":%d, ";
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fmt += "\"err_info\":\"%s\"}";
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char resp[1024];
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sprintf(resp, fmt.c_str(), func.c_str(), iden.c_str(), ret, errInfo.c_str());
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SendResponse((const HGByte*)resp, (HGUInt)strlen(resp), HGTRUE);
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}
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else if ("stop_scan" == func)
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{
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int ret = GetManager()->StopScan();
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std::string errInfo;
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if (0 != ret)
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errInfo = StdStringToUtf8("错误");
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std::string fmt;
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fmt += "{\"func\":\"%s\", ";
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fmt += "\"iden\":\"%s\", ";
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fmt += "\"ret\":%d, ";
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fmt += "\"err_info\":\"%s\"}";
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char resp[1024];
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sprintf(resp, fmt.c_str(), func.c_str(), iden.c_str(), ret, errInfo.c_str());
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SendResponse((const HGByte*)resp, (HGUInt)strlen(resp), HGTRUE);
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}
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cJSON_Delete(json);
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}
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}
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void WSUser::HandleEvent(const WSEvtParam* param)
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{
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assert(NULL != param && m_id == param->usrId);
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SendResponse(param->data, param->size, HGTRUE);
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}
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void WSUser::PostCmdMsg(const HGByte* data, HGUInt dataSize)
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{
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WSCmdParam* param = new WSCmdParam;
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param->svr = (WSServer*)m_server;
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param->usrId = m_id;
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param->data = new HGByte[dataSize];
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param->size = dataSize;
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memcpy(param->data, data, dataSize);
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HGMsg msg;
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msg.id = MSGID_WS_COMMAND;
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msg.data = param;
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if (HGBASE_ERR_OK != HGBase_PostPumpMessage(m_server->GetMsgPump(), &msg))
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{
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delete[] param->data;
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param->size = 0;
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delete param;
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}
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}
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void WSUser::PostEventMsg(const HGByte* data, HGUInt dataSize)
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{
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WSEvtParam* param = new WSEvtParam;
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param->svr = (WSServer*)m_server;
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param->usrId = m_id;
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param->data = new HGByte[dataSize];
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param->size = dataSize;
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memcpy(param->data, data, dataSize);
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HGMsg msg;
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msg.id = MSGID_WS_EVENT;
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msg.data = param;
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if (HGBASE_ERR_OK != HGBase_PostPumpMessage(m_server->GetMsgPump(), &msg))
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{
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delete[] param->data;
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param->size = 0;
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delete param;
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}
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}
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void WSUser::ThreadFunc()
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{
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HGBase_WriteInfo(HGBASE_INFOTYPE_DESC, "WSUser::ThreadFunc");
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char chBuffer[2048];
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const char* pBuffer = chBuffer;
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int nBufferSize = 0;
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bool bConnect = false;
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unsigned char connectDataTail[4] = { '\r', '\n', '\r', '\n' };
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unsigned int connectDataTailLen = 0;
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std::string connectData;
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uint8_t* pData = NULL;
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int nDataSize = 0;
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uint8_t* pDataEx = NULL;
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int nRemainSize = 0;
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uint8_t headData[20];
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uint32_t nHeadDataLen = 0;
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uint8_t vMask[4];
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uint32_t nMaskCount = 0;
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bool bHandle = false;
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std::vector<uint8_t> vAllData;
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while (1)
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{
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if (0 == nBufferSize)
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{
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int len = recv(m_sockConn, chBuffer, 2048, 0);
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if (len <= 0)
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{
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// 这里跳出,可能是服务器关闭了socketConn,或者客户端关闭了socket,或者网络断开
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PostDisConnectMsg();
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break;
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}
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else
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{
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pBuffer = chBuffer;
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nBufferSize = len;
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}
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}
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assert(nBufferSize > 0);
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if (!bConnect)
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{
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unsigned char b = *pBuffer;
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++pBuffer;
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--nBufferSize;
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connectData.push_back(b);
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if (b == connectDataTail[connectDataTailLen])
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{
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++connectDataTailLen;
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}
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else
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{
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connectDataTailLen = 0;
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if (b == connectDataTail[connectDataTailLen])
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{
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++connectDataTailLen;
|
||
}
|
||
}
|
||
|
||
if (4 == connectDataTailLen)
|
||
{
|
||
connectDataTailLen = 0;
|
||
bool shakeRet = ShakeHand(connectData);
|
||
connectData.clear();
|
||
|
||
if (!shakeRet)
|
||
{
|
||
PostDisConnectMsg();
|
||
break;
|
||
}
|
||
|
||
bConnect = true;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if (NULL == pData)
|
||
{
|
||
assert(0 == nDataSize);
|
||
|
||
uint8_t b = *pBuffer;
|
||
++pBuffer;
|
||
--nBufferSize;
|
||
headData[nHeadDataLen] = b;
|
||
++nHeadDataLen;
|
||
|
||
if (1 == nHeadDataLen)
|
||
{
|
||
if ((0x80 | 0x08) == headData[0]) // 断开连接
|
||
{
|
||
PostDisConnectMsg();
|
||
break;
|
||
}
|
||
else if ((0x80 | 0x09) == headData[0]) // PING帧
|
||
{
|
||
//
|
||
}
|
||
else if ((0x80 | 0x0A) == headData[0]) // PONG帧
|
||
{
|
||
//
|
||
}
|
||
else if ((0x00 | 0x01) == headData[0] || (0x00 | 0x02) == headData[0] || (0x00 | 0x00) == headData[0] || (0x80 | 0x00) == headData[0]
|
||
|| (0x80 | 0x01) == headData[0] || (0x80 | 0x02) == headData[0]) // 数据帧
|
||
{
|
||
if ((0x80 | 0x00) == headData[0] || (0x80 | 0x01) == headData[0] || (0x80 | 0x02) == headData[0])
|
||
{
|
||
// 分片结束
|
||
bHandle = true;
|
||
}
|
||
else
|
||
{
|
||
// 分片帧
|
||
bHandle = false;
|
||
}
|
||
}
|
||
else // 帧错误,断开连接
|
||
{
|
||
PostDisConnectMsg();
|
||
break;
|
||
}
|
||
}
|
||
else if (2 == nHeadDataLen)
|
||
{
|
||
if (0 == (headData[1] & 0x80)) // 必须经过掩码处理
|
||
{
|
||
PostDisConnectMsg();
|
||
break;
|
||
}
|
||
|
||
if ((0x80 | 0x09) == headData[0]) // PING帧
|
||
{
|
||
if (0x80 != headData[1])
|
||
{
|
||
PostDisConnectMsg();
|
||
break;
|
||
}
|
||
}
|
||
else if ((0x80 | 0x0A) == headData[0]) // PONG帧
|
||
{
|
||
if (0x80 != headData[1])
|
||
{
|
||
PostDisConnectMsg();
|
||
break;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if ((headData[1] & 0x7F) <= 125)
|
||
{
|
||
uint32_t nCmdSize = (headData[1] & 0x7F);
|
||
nHeadDataLen = 0;
|
||
|
||
if (0 == nCmdSize)
|
||
{
|
||
PostDisConnectMsg();
|
||
break;
|
||
}
|
||
|
||
nDataSize = nCmdSize;
|
||
nRemainSize = nCmdSize;
|
||
pData = new uint8_t[nDataSize];
|
||
pDataEx = pData;
|
||
}
|
||
}
|
||
}
|
||
else if (4 == nHeadDataLen)
|
||
{
|
||
if ((0x80 | 0x09) == headData[0]) // PING帧
|
||
{
|
||
//
|
||
}
|
||
else if ((0x80 | 0x0A) == headData[0]) // PONG帧
|
||
{
|
||
//
|
||
}
|
||
else
|
||
{
|
||
if ((headData[1] & 0x7F) == 126)
|
||
{
|
||
uint32_t nCmdSize = ntohs(*(uint16_t*)&headData[2]);
|
||
nHeadDataLen = 0;
|
||
|
||
if (0 == nCmdSize)
|
||
{
|
||
PostDisConnectMsg();
|
||
break;
|
||
}
|
||
|
||
nDataSize = nCmdSize;
|
||
nRemainSize = nCmdSize;
|
||
pData = new uint8_t[nDataSize];
|
||
pDataEx = pData;
|
||
}
|
||
}
|
||
}
|
||
else if (6 == nHeadDataLen)
|
||
{
|
||
if ((0x80 | 0x09) == headData[0]) // PING帧
|
||
{
|
||
nHeadDataLen = 0;
|
||
|
||
Pong();
|
||
}
|
||
else if ((0x80 | 0x0A) == headData[0]) // PONG帧
|
||
{
|
||
nHeadDataLen = 0;
|
||
}
|
||
}
|
||
else if (10 == nHeadDataLen)
|
||
{
|
||
if ((headData[1] & 0x7F) == 127) // 这里一定会等于127
|
||
{
|
||
uint32_t nCmdSizeHigh = ntohl(*(uint32_t*)&headData[2]);
|
||
uint32_t nCmdSize = ntohl(*(uint32_t*)&headData[6]);
|
||
nHeadDataLen = 0;
|
||
|
||
if ((0 != nCmdSizeHigh) || (0 == nCmdSize))
|
||
{
|
||
PostDisConnectMsg();
|
||
break;
|
||
}
|
||
|
||
nDataSize = nCmdSize;
|
||
nRemainSize = nCmdSize;
|
||
pData = new uint8_t[nDataSize];
|
||
pDataEx = pData;
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if (4 != nMaskCount)
|
||
{
|
||
uint8_t b = *pBuffer;
|
||
++pBuffer;
|
||
--nBufferSize;
|
||
vMask[nMaskCount] = b;
|
||
++nMaskCount;
|
||
}
|
||
else
|
||
{
|
||
int nWriteSize = HGMIN(nBufferSize, nRemainSize);
|
||
memcpy(pDataEx, pBuffer, nWriteSize);
|
||
pBuffer += nWriteSize;
|
||
nBufferSize -= nWriteSize;
|
||
pDataEx += nWriteSize;
|
||
nRemainSize -= nWriteSize;
|
||
|
||
if (0 == nRemainSize)
|
||
{
|
||
assert(pDataEx == pData + nDataSize);
|
||
|
||
for (int i = 0; i < nDataSize; ++i)
|
||
{
|
||
int j = i % 4;
|
||
pData[i] = pData[i] ^ vMask[j];
|
||
vAllData.push_back(pData[i]);
|
||
}
|
||
|
||
delete[] pData;
|
||
pData = NULL;
|
||
nDataSize = 0;
|
||
nMaskCount = 0;
|
||
|
||
if (bHandle)
|
||
{
|
||
PostCmdMsg(&vAllData[0], (HGUInt)vAllData.size());
|
||
|
||
bHandle = false;
|
||
vAllData.clear();
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
if (NULL != pData)
|
||
{
|
||
delete[] pData;
|
||
pData = NULL;
|
||
nDataSize = 0;
|
||
nMaskCount = 0;
|
||
}
|
||
}
|
||
|
||
void WSUser::SaneEvent2(int code, const char* str, bool err, void* param)
|
||
{
|
||
WSUser* p = (WSUser*)param;
|
||
|
||
if (code == SANEEVENT_ARRIVE)
|
||
{
|
||
char resp[1024];
|
||
sprintf(resp, "{\"func\":\"%s\", \"iden\":\"%s\", \"device_name\":\"%s\"}", "device_arrive", "", str);
|
||
p->PostEventMsg((const HGByte*)resp, (HGUInt)strlen(resp));
|
||
}
|
||
else if (code == SANEEVENT_REMOVE)
|
||
{
|
||
char resp[1024];
|
||
sprintf(resp, "{\"func\":\"%s\", \"iden\":\"%s\", \"device_name\":\"%s\"}", "device_remove", "", str);
|
||
p->PostEventMsg((const HGByte*)resp, (HGUInt)strlen(resp));
|
||
}
|
||
else if (code == SANEEVENT_WORKING)
|
||
{
|
||
char resp[1024];
|
||
sprintf(resp, "{\"func\":\"%s\", \"iden\":\"%s\"}", "scan_begin", "");
|
||
p->PostEventMsg((const HGByte*)resp, (HGUInt)strlen(resp));
|
||
sprintf(resp, "{\"func\":\"%s\", \"iden\":\"%s\", \"is_error\":%s, \"info\":\"%s\"}",
|
||
"scan_info", "", err ? "true" : "false", str);
|
||
p->PostEventMsg((const HGByte*)resp, (HGUInt)strlen(resp));
|
||
}
|
||
else if (code == SANEEVENT_FINISH)
|
||
{
|
||
char resp[1024];
|
||
sprintf(resp, "{\"func\":\"%s\", \"iden\":\"%s\", \"is_error\":%s, \"info\":\"%s\"}",
|
||
"scan_info", "", err ? "true" : "false", str);
|
||
p->PostEventMsg((const HGByte*)resp, (HGUInt)strlen(resp));
|
||
sprintf(resp, "{\"func\":\"%s\", \"iden\":\"%s\"}", "scan_end", "");
|
||
p->PostEventMsg((const HGByte*)resp, (HGUInt)strlen(resp));
|
||
}
|
||
else if (code == SANEEVENT_STATUS || code == SANEEVENT_ERROR)
|
||
{
|
||
char resp[1024];
|
||
sprintf(resp, "{\"func\":\"%s\", \"iden\":\"%s\", \"is_error\":%s, \"info\":\"%s\"}",
|
||
"scan_info", "", err ? "true" : "false", str);
|
||
p->PostEventMsg((const HGByte*)resp, (HGUInt)strlen(resp));
|
||
}
|
||
}
|
||
|
||
void WSUser::SaneImageCallback2(const char* path, void* param)
|
||
{
|
||
WSUser* p = (WSUser*)param;
|
||
|
||
char resp[1024];
|
||
sprintf(resp, "{\"func\":\"%s\", \"iden\":\"%s\", \"image_path\":\"%s\"}",
|
||
"scan_image", "", StdStringToUtf8(strToJson(path)).c_str());
|
||
p->PostEventMsg((const HGByte*)resp, (HGUInt)strlen(resp));
|
||
}
|
||
|
||
std::string WSUser::strToJson(const std::string str)
|
||
{
|
||
std::string ret;
|
||
for (size_t i = 0; i < str.size(); i++)
|
||
{
|
||
char c = str[i];
|
||
switch (c)
|
||
{
|
||
case '\"':
|
||
ret.append("\\\"");
|
||
break;
|
||
case '\\':
|
||
ret.append("\\\\");
|
||
break;
|
||
case '/':
|
||
ret.append("\\/");
|
||
break;
|
||
case '\b':
|
||
ret.append("\\b");
|
||
break;
|
||
case '\f':
|
||
ret.append("\\f");
|
||
break;
|
||
case '\n':
|
||
ret.append("\\n");
|
||
break;
|
||
case '\r':
|
||
ret.append("\\r");
|
||
break;
|
||
case '\t':
|
||
ret.append("\\t");
|
||
break;
|
||
default:
|
||
ret.push_back(c);
|
||
}
|
||
}
|
||
|
||
return ret;
|
||
}
|
||
|
||
bool WSUser::ShakeHand(const std::string& head)
|
||
{
|
||
std::string requestMethod;
|
||
std::string requestURIPath;
|
||
HttpPairs requestURIQueryInfos;
|
||
std::string requestURIFragment;
|
||
std::string httpVersion;
|
||
HttpPairs headInfos;
|
||
HttpHead::AnalysisHead(head, requestMethod, requestURIPath, requestURIQueryInfos,
|
||
requestURIFragment, httpVersion, headInfos);
|
||
|
||
if ("Upgrade" != HttpHead::GetValue(headInfos, "Connection"))
|
||
return false;
|
||
if ("websocket" != HttpHead::GetValue(headInfos, "Upgrade"))
|
||
return false;
|
||
|
||
std::string key = HttpHead::GetValue(headInfos, "Sec-WebSocket-Key");
|
||
if (key.empty())
|
||
return false;
|
||
|
||
key += "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
|
||
|
||
unsigned int message_digest[5];
|
||
SHA1 sha;
|
||
sha.Reset();
|
||
sha << key.c_str();
|
||
sha.Result(message_digest);
|
||
|
||
for (int i = 0; i < 5; ++i)
|
||
message_digest[i] = htonl(message_digest[i]);
|
||
std::string serverKey = base64_encode((const unsigned char*)message_digest, 20);
|
||
|
||
std::string handShakeResp = "HTTP/1.1 101 Switching Protocols\r\n";
|
||
handShakeResp += "Upgrade: websocket\r\n";
|
||
handShakeResp += "Connection: Upgrade\r\n";
|
||
handShakeResp += "Sec-WebSocket-Accept:";
|
||
handShakeResp += serverKey;
|
||
handShakeResp += "\r\n\r\n";
|
||
send(m_sockConn, handShakeResp.c_str(), (int)handShakeResp.length(), 0);
|
||
return true;
|
||
}
|
||
|
||
void WSUser::Pong()
|
||
{
|
||
uint8_t vHead[2];
|
||
vHead[0] = 0x80 | 0x0A;
|
||
vHead[1] = 0;
|
||
|
||
HGBase_EnterLock(m_cs);
|
||
send(m_sockConn, (const char*)vHead, 2, 0);
|
||
HGBase_LeaveLock(m_cs);
|
||
}
|
||
|
||
bool WSUser::SendResponse(const HGByte* data, HGUInt size, HGBool text)
|
||
{
|
||
if (NULL == data || 0 == size)
|
||
{
|
||
return false;
|
||
}
|
||
|
||
uint32_t nHeadLen = 0;
|
||
|
||
uint8_t vHead[20] = { 0 };
|
||
vHead[0] = text ? (0x80 | 0x01) : (0x80 | 0x02);
|
||
if (size <= 125)
|
||
{
|
||
vHead[1] = (uint8_t)size;
|
||
nHeadLen = 2;
|
||
}
|
||
else if (size <= 0xFFFF)
|
||
{
|
||
vHead[1] = 126;
|
||
uint16_t payloadLength16b = htons((uint16_t)size);
|
||
memcpy(&vHead[2], &payloadLength16b, 2);
|
||
nHeadLen = 4;
|
||
}
|
||
else
|
||
{
|
||
vHead[1] = 127;
|
||
vHead[2] = 0;
|
||
vHead[3] = 0;
|
||
vHead[4] = 0;
|
||
vHead[5] = 0;
|
||
uint32_t payloadLength32b = htonl(size);
|
||
memcpy(&vHead[6], &payloadLength32b, 4);
|
||
nHeadLen = 10;
|
||
}
|
||
|
||
HGBase_EnterLock(m_cs);
|
||
send(m_sockConn, (const char*)vHead, nHeadLen, 0);
|
||
send(m_sockConn, (const char*)data, size, 0);
|
||
HGBase_LeaveLock(m_cs);
|
||
return true;
|
||
}
|
||
} |