Merge branch 'ywv1.2' of ssh://192.168.1.226:29418/development/c++ into ywv1.2

pansen

2019-01-10 0436e5443295395025f89f0d091aab1e9551d1a4

 QiaoJiaSystem/DataManagerServer/http_configserver.cpp

@@ -21,6 +21,7 @@
//#include "HcRecord.h"
#include <time.h>
#include <dirent.h>

using namespace std;

devHttpServer_c::devHttpServer_c()
@@ -225,6 +226,20 @@
                               std::bind(&devHttpServer_c::editDevId, this,
                                         std::placeholders::_1, std::placeholders::_2,
                                         std::placeholders::_3, std::placeholders::_4));
    _HttpSrvRetRecieve.setInfo("^/findSdkRule$", "POST",
                               std::bind(&devHttpServer_c::findSdkRule, this,
                                         std::placeholders::_1, std::placeholders::_2,
                                         std::placeholders::_3, std::placeholders::_4));
    _HttpSrvRetRecieve.setInfo("^/editSdkRule$", "POST",
                               std::bind(&devHttpServer_c::editSdkRule, this,
                                         std::placeholders::_1, std::placeholders::_2,
                                         std::placeholders::_3, std::placeholders::_4));
    _HttpSrvRetRecieve.setInfo("^/getSnapshot$", "POST",
                               std::bind(&devHttpServer_c::getSnapshot, this,
                                         std::placeholders::_1, std::placeholders::_2,
                                         std::placeholders::_3, std::placeholders::_4));


    _HttpSrvRetRecieve.start();
    _HttpSrvRetRecieve.waitForShutDown();
}
@@ -968,10 +983,10 @@
        elem["str_brand"] = iter->str_brand.toStdString();
        elem["str_reserved"] = iter->str_reserved.toStdString();

        Record_Cam_Sdk rec_sdk = db_c.searchCamSdkTableByCamId(iter->str_cam_dev_id);
        elem["str_sdks"] = rec_sdk.str_sdks.toStdString();
        elem["str_det_thr"] = rec_sdk.str_det_thr.toStdString();
        elem["str_cmp_thr"] = rec_sdk.str_cmp_thr.toStdString();
//        Record_Cam_Sdk rec_sdk = db_c.searchCamSdkTableByCamId(iter->str_cam_dev_id);
//        elem["str_sdks"] = rec_sdk.str_sdks.toStdString();
//        elem["str_det_thr"] = rec_sdk.str_det_thr.toStdString();
//        elem["str_cmp_thr"] = rec_sdk.str_cmp_thr.toStdString();

        cout << elem.toStyledString() << endl;

@@ -1020,12 +1035,12 @@
        rec.str_password = QString::fromStdString(value["str_password"].asString());
        rec.str_brand = QString::fromStdString(value["str_brand"].asString());

        rec_sdk_old = db_c.searchCamSdkTableByCamId(rec.str_cam_dev_id);
//        rec_sdk_old = db_c.searchCamSdkTableByCamId(rec.str_cam_dev_id);

        rec_sdk.str_cam_dev_id = rec.str_cam_dev_id;
        rec_sdk.str_sdks = QString::fromStdString(value["str_sdks"].asString());
        rec_sdk.str_det_thr = QString::fromStdString(value["str_det_thr"].asString());
        rec_sdk.str_cmp_thr = QString::fromStdString(value["str_cmp_thr"].asString());
//        rec_sdk.str_cam_dev_id = rec.str_cam_dev_id;
//        rec_sdk.str_sdks = QString::fromStdString(value["str_sdks"].asString());
//        rec_sdk.str_det_thr = QString::fromStdString(value["str_det_thr"].asString());
//        rec_sdk.str_cmp_thr = QString::fromStdString(value["str_cmp_thr"].asString());

        ret = db_c.updateCamAndSdkTable(rec, rec_sdk);
        if (!ret) {
@@ -1039,14 +1054,14 @@
        db_c.updateConfigTableByDevType(DEV_CAMERA);
        runAllApp();
    }
        //edit camera's sdks
    else/* if ((rec_sdk_old.str_sdks != rec_sdk.str_sdks) ||
             (rec_sdk_old.str_det_thr != rec_sdk.str_det_thr) ||
             (rec_sdk_old.str_cmp_thr != rec_sdk.str_cmp_thr)) */{
        killVideoAnalysFromHCApp();
        sleep(1);
        runAllApp();
    }
    //edit camera's sdks
//    else/* if ((rec_sdk_old.str_sdks != rec_sdk.str_sdks) ||
//             (rec_sdk_old.str_det_thr != rec_sdk.str_det_thr) ||
//             (rec_sdk_old.str_cmp_thr != rec_sdk.str_cmp_thr)) */{
//        killVideoAnalysFromHCApp();
//        sleep(1);
//        runAllApp();
//    }

    Json::Value value_out;
    value_out["str_cam_dev_id"] = rec.str_cam_dev_id.toStdString();
@@ -1434,8 +1449,8 @@

    if (reader.parse(content, value)) {
        int cut_max_duration = value["cut_max_duration"].asInt();

        ret = db_c.updateConfigTableByCutDuration(cut_max_duration);
        int cut_min_duration = value["cut_min_duration"].asInt();
        ret = db_c.updateConfigTableByCutDuration(cut_max_duration, cut_min_duration);

    } else {
        return "{\"ret_status\": \"传输错误，请检查！\"}";
@@ -1459,10 +1474,11 @@

    Json::Value value;

    int cut_max_duration = db_c.searchConfigTableWithinCutDuration();

    value["cut_max_duration"] = cut_max_duration;
    Record_Config rec = db_c.searchConfigTableWithinServerInfo();

    value["cut_max_duration"] = rec.n_cut_max_duration;
    value["cut_min_duration"] = rec.n_cut_min_duration;
    std::string out = value.toStyledString();

    return out;
@@ -2000,27 +2016,11 @@
            auto t_results = m_curlDownloadImg.download_jpeg(const_cast<char *>(img_url.c_str()));
            cvutil.buffer2CvMat(t_results.buffer, image);
        } else if (img_base64.size() > 0) {
            img_url = "http://";
            auto str_img = base64.Decode(img_base64.c_str(), img_base64.size());
            std::vector<unsigned char> buffer(str_img.size());
            memcpy(buffer.data(), str_img.data(), str_img.size());
            cvutil.buffer2CvMat(buffer, image);


            fdfsClient.rwLock.rdlock();
            if (fdfsClient.fastFds != nullptr) {
                img_url.append(fdfsClient.fastFds->getIp() + "/");
                std::string t_strImg = "";
                if (!fdfsClient.fastFds->uploadFile(buffer, t_strImg, "jpg")) {
                    img_url = "upload image fail";
                } else {
                    img_url.append(t_strImg);
                    img_url.clear();
                    img_url = t_strImg;
//                    img_url.append("/").append(t_strImg);
                }
            }
            fdfsClient.rwLock.unlock();
        } else {
            response->write(SimpleWeb::StatusCode::server_error_not_implemented, "{\"error\":\"not found img\"}");
            return "";
@@ -2045,10 +2045,39 @@
//            cv::imwrite(str_path, image);
            return "";
//            return "{\"error\":\"not found face\"}";
        } else if (faceResults.size() > 1) {
            response->write(SimpleWeb::StatusCode::server_error_not_implemented, "{\"error\":\" 仅支持单人脸图片 \"}");
            return "";
        }

        for (auto &item : faceResults) {
            feature_base64 = base64.Encode(item.feature.data(), item.feature.size());


            int x = item.left;
            int y = item.top;
            int w = item.width;
            int h = item.height;
            cv::Rect t_rect = {x, y, w, h};
            auto t_image = image(CvUtil::zoomRect(t_rect, 1.5, 1.5) & cv::Rect(0, 0, image.cols, image.rows)).clone();
            std::vector<uchar> buffer;
            cvutil.cvMat2Buffer(t_image, buffer);
            img_url = "http://";
            fdfsClient.rwLock.rdlock();
            if (fdfsClient.fastFds != nullptr) {
                img_url.append(fdfsClient.fastFds->getIp() + "/");
                std::string t_strImg = "";
                if (!fdfsClient.fastFds->uploadFile(buffer, t_strImg, "jpg")) {
                    img_url = "upload image fail";
                } else {
                    img_url.append(t_strImg);
                    img_url.clear();
                    img_url = t_strImg;
//                    img_url.append("/").append(t_strImg);
                }
            }
            fdfsClient.rwLock.unlock();

        }
        auto size = feature_base64.size();
//        std::string uuid = "";
@@ -2317,14 +2346,14 @@
            std::string picDate = value["picDate"].asString();

            //std::string path_uuid = videoPath;//value["path_uuid"].asString();
            qint64 sub ;
            std::string  path = getVideoPathByTime(picDate,devId,sub);
            qint64 sub;
            std::string path = getVideoPathByTime(picDate, devId, sub);

            if (path.empty()) {
                ERR("{\"error\":\"not find path\"}");
                return "{\"error\":\"未查到视频路径\"}";
            }
            DBG("path="<<path);
            DBG("path=" << path);
            videoPath.clear();
            videoPath = path;

@@ -2332,10 +2361,10 @@

            // sub = (dt.toMSecsSinceEpoch() - dtFile.toMSecsSinceEpoch());
            //#yanchi buchong
           // sub = sub > 3000 ? sub - 3000 : 0000;
            // sub = sub > 3000 ? sub - 3000 : 0000;
            //shijian yuejie buchang
           // sub = sub < 0 ? 0000 : sub;
           int haomiao = sub % 1000;
            // sub = sub < 0 ? 0000 : sub;
            int haomiao = (sub % 1000) > 50 ? ((sub % 1000) - 50) : 0;
            sub /= 1000;
            int m = sub;
            int shi, fen, miao;
@@ -2344,10 +2373,10 @@
                shi = m / 3600;
                fen = m / 60 % 60;
                miao = m % 60;
                sprintf(ch_time, "%02d:%02d:%02d.%03d", shi, fen, miao, haomiao);
                cout << ch_time << endl;
            } else printf("输入数值太大");
                sprintf(ch_time, "%02d:%02d:%02d.%02d", shi, fen, miao, haomiao / 10);

            } else printf("输入数值太大");
            DBG("ch_time" << ch_time);
            std::string str_time(ch_time);
            //#todo 按照时间命名
            std::string str_imgName(AppUtil::getTimeString() + ".jpg");// = "test.jpg";
@@ -2357,9 +2386,27 @@

            std::string str_tmpTime = AppUtil::getCmdResult(cmd_getVideoFileTime);



            if (str_time > str_tmpTime) {
                ERR("{\"error\":\"Time error\"}" << str_time << " str_tmpTime " << str_tmpTime);
                str_time = str_tmpTime.size() > 0 ? str_tmpTime.substr(0, str_tmpTime.rfind(".")) : str_time;

                //str_time = str_tmpTime.size() > 0 ? str_tmpTime : str_time;
                 qint64 v_time=getVideoTime(str_tmpTime)-1000;
                 int haomiao = (v_time % 1000) > 50 ? ((v_time % 1000) - 50) : 0;
                 v_time /= 1000;
                 int m = v_time;
                 int shi, fen, miao;
                 char ch_time[128];
                 if (m / 3600 < 24) {
                     shi = m / 3600;
                     fen = m / 60 % 60;
                     miao = m % 60;
                     sprintf(ch_time, "%02d:%02d:%02d.%02d", shi, fen, miao, haomiao / 10);

                 } else printf("输入数值太大");

                str_time=ch_time;
                  ERR("{\"error\":\"Time error\"}" << str_time << " str_tmpTime " << str_tmpTime<<" ch_time="<<ch_time);
//            return "{\"error\":\"Time error\"}";
            }

@@ -2414,25 +2461,19 @@
    Json::Reader reader;
    Json::Value value;

    if (reader.parse(content, value))
    {
    if (reader.parse(content, value)) {
        std::string devId = value["videoNum"].asString();
        std::string picDate = value["picDate"].asString();
       qint64 sub;
       std::string path=getVideoPathByTime(picDate,devId,sub);
        if (path.empty())
        {
        qint64 sub;
        std::string path = getVideoPathByTime(picDate, devId, sub);
        if (path.empty()) {

            return "{\"ret_status\":\"内容有误，请检查！\"}";
        }
        else
        {
        } else {
            std::string result = "{\"file_path\":\"" + path + "\"}";
            return result;
        }
    }
    else
    {
    } else {
        return "{\"ret_status\":\"传输错误，请检查！\"}";
    }
}
@@ -2513,90 +2554,110 @@
    return true;
}

 std::string devHttpServer_c::getVideoPathByTime(const std::string& time,const std::string& camId,qint64& sub)
 {
     std::string t_FilePath = appConfig.getStringProperty("cutPath");
std::string devHttpServer_c::getVideoPathByTime(const std::string &time, const std::string &camId, qint64 &sub) {
    std::string t_FilePath = appConfig.getStringProperty("cutPath");

     bool find=false;;
     if (t_FilePath.back() != '/') {
         t_FilePath.push_back('/');
     }
    bool find = false;
    if (t_FilePath.back() != '/') {
        t_FilePath.push_back('/');
    }

     QDateTime dt = QDateTime::fromString(QString::fromStdString(time), "yyyy-MM-dd hh:mm:ss:zzz");
    QDateTime dt = QDateTime::fromString(QString::fromStdString(time), "yyyy-MM-dd hh:mm:ss:zzz");

      std::string t_strTime=dt.toString("yyyyMMddhh").toStdString();
        //# ./camIndex/YYYYMM/DD/
      t_FilePath.append(camId + "/" + t_strTime.substr(0, 6)+ "/" +t_strTime.substr(6, 2) + "/");
      //YYYYMMDDHH
       t_FilePath.append(t_strTime.substr(0,10) + "/");
    std::string t_strTime = dt.toString("yyyyMMddhh").toStdString();
    //# ./camIndex/YYYYMM/DD/
    t_FilePath.append(camId + "/" + t_strTime.substr(0, 6) + "/" + t_strTime.substr(6, 2) + "/");
    //YYYYMMDDHH
    t_FilePath.append(t_strTime.substr(0, 10) + "/");


     qint64 t=dt.toMSecsSinceEpoch();
     std::vector<std::string> vec=forEachFile(t_FilePath);
     std::sort(vec.begin(),vec.end());
     DBG("t_FilePath" << t_FilePath);
     DBG("vec.size()" << vec.size());
     int size=vec.size();
     for(int i=0;i<size;++i)
     {
         qint64 t1=QDateTime::fromString(QString::fromStdString(vec[i]), "yyyy-MM-dd hh:mm:ss:zzz").toMSecsSinceEpoch();
         if(i+1<size)
         {
             qint64 t2=QDateTime::fromString(QString::fromStdString(vec[i+1]), "yyyy-MM-dd hh:mm:ss:zzz").toMSecsSinceEpoch();
             if(t>=t1 && t<t2)
             {
                 DBG("path="<<vec[i]);
                 t_FilePath+=vec[i]+".mp4";
                 sub=t-t1;
                 find=true;
                 break;
             }
    qint64 t = dt.toMSecsSinceEpoch();
    std::vector<std::string> vec = forEachFile(t_FilePath);
    std::sort(vec.begin(), vec.end());
//    DBG("t_FilePath" << t_FilePath);
//    DBG("vec.size()" << vec.size());
    int size = vec.size();
    for (int i = 0; i < size; ++i) {
        qint64 t1 = QDateTime::fromString(QString::fromStdString(vec[i]),
                                          "yyyy-MM-dd hh:mm:ss:zzz").toMSecsSinceEpoch();
        if (i + 1 < size) {
            qint64 t2 = QDateTime::fromString(QString::fromStdString(vec[i + 1]),
                                              "yyyy-MM-dd hh:mm:ss:zzz").toMSecsSinceEpoch();
            if (t >= t1 && t < t2) {
                DBG("path=" << vec[i]);
                t_FilePath += vec[i] + ".mp4";
                sub = t - t1;
//                find = sub < getVideoTime(t_FilePath);
                break;
            }

         }
         else
         {
             sub=t-t1;
             if(t>=t1 && sub<=3000)
             {
                 DBG("path="<<vec[i]);
                 t_FilePath+=vec[i]+".mp4";
                 find=true;
                 break;
             }
         }
        } else {
            sub = t - t1;
            if (t >= t1) {
                DBG("path=" << vec[i]);
                t_FilePath += vec[i] + ".mp4";

//                find = sub < getVideoTime(t_FilePath);

                DBG("find:" << find);
                break;
            }
        }


     }
     DBG("sub="<<sub);
     if(!find)
     {
         t_FilePath="";
     }
     return t_FilePath;
    }
    DBG("sub=" << sub);
//    if (!find) {
//        t_FilePath = "";
//    }
    return t_FilePath;

 }
 std::vector<std::string> devHttpServer_c::forEachFile(const std::string &dir_name)
 {
     std::vector<std::string> v;
     auto dir = opendir(dir_name.data());
     struct dirent *ent;
     int len = 0;
     if (dir) {
         while ((ent = readdir(dir)) != NULL) {
             std::string filename = std::string(ent->d_name);
             std::string temp;
             if(filename!="."&&filename!="..")
             {
}

                 temp = filename.substr(0, filename.rfind('.'));
                 v.push_back(temp);
             }
qint64 devHttpServer_c::getVideoTime(/*const std::string &videoPath,*/std::string& str_tmpTime) {
//    std::string cmd_getVideoFileTime(
//        " ffmpeg -i '" + videoPath + "' 2>&1 | grep 'Duration' | cut -d ' ' -f 4 | sed s/,//");

         }
         closedir(dir);
     }
     return v;
 }
//     str_tmpTime = AppUtil::getCmdResult(cmd_getVideoFileTime);
    DBG("str_tmpTime:" << str_tmpTime);//00:00:06.89
    qint64 len_ms = 0;

    QStringList list = QString::fromStdString(str_tmpTime).split(":");
    if (list.size() == 3) {
        len_ms = list[0].toInt() * 60 * 60 * 1000;
        len_ms += list[1].toInt() * 60 * 1000;

        QStringList s = list[2].split(".");
        if (s.size() == 2) {
            len_ms += s[0].toInt() * 1000;
            len_ms += s[1].toInt() * 10;
        }

    }
    DBG("len_ms:" << len_ms);
    return len_ms;
}

std::vector<std::string> devHttpServer_c::forEachFile(const std::string &dir_name) {
    std::vector<std::string> v;
    auto dir = opendir(dir_name.data());
    struct dirent *ent;
    int len = 0;
    if (dir) {
        while ((ent = readdir(dir)) != NULL) {
            std::string filename = std::string(ent->d_name);
            std::string temp;
            if (filename != "." && filename != "..") {

                temp = filename.substr(0, filename.rfind('.'));
                v.push_back(temp);
            }

        }
        closedir(dir);
    }
    return v;
}

std::string devHttpServer_c::addPersons(std::string ip, unsigned int port, std::string content, PResponse &response) {
    DBG("ip:" << ip << "; port:" << port);
@@ -2644,6 +2705,7 @@
        } else {
            str_result = "[]";
        }
        erlangDbTool->sendMessage();
        return str_result;
    } else {
        response->write(SimpleWeb::StatusCode::server_error_not_implemented, "{\"error\":\"传输错误，请检查！\"}");
@@ -2778,10 +2840,185 @@
            str_res = "{\"result\":\"-1\",\"msg\":\"error\",\"existDataBase\":[]}";
            ERR(ex.what());
        }
        erlangDbTool->sendMessage();
        return str_res;
    } else {
        response->write(SimpleWeb::StatusCode::server_error_not_implemented, "{\"error\":\"传输错误，请检查！\"}");
        return "";
//        return "{\"error\":\"传输错误，请检查！\"}";
    }
}
}

std::string devHttpServer_c::editSdkRule(std::string ip, unsigned int port, std::string content, PResponse &response) {
    Json::Reader reader;
    Json::Value value;
    Json::FastWriter writer;
    if (reader.parse(content, value)) {
        SdkRule rule;
        rule.nSdkType = value["nSdkType"].asInt();
        rule.nAlarmNumLowerLimit = value["nAlarmNumLowerLimit"].asInt();
        rule.nAlarmNumUpperLimit = value["nAlarmNumUpperLimit"].asInt();
        rule.nTriggerDelay = value["nTriggerDelay"].asInt();
        rule.nTriggerTolerance = value["nTriggerTolerance"].asInt();
        rule.nThreshold = value["nThreshold"].asInt();
        rule.nQuality = value["nQuality"].asInt();
        rule.nIsRun = value["nIsRun"].asInt();
        rule.strBroadcast = value["nIsBroadcast"].asCString();
        rule.strAreas = value["strAreas"].asCString();
        rule.strCamId = value["strCamId"].asCString();
        rule.strExAreas = value["strExAreas"].asCString();
        rule.strLine = value["strLine"].asCString();
        rule.strExLine = value["strExLine"].asCString();
        if (rule.strCamId.isEmpty()) {
            return "{\"ret_status\":\"内容有误，请检查！\"}";
        }
        if (rule.nSdkType <= SdkTypeStart || rule.nSdkType >= SdkTypeEnd) {
            return "{\"ret_status\":\"内容有误，请检查！\"}";
        }

        for (int i = 0; i < value["weekRuleArray"].size(); ++i) {
            Json::Value item = value["weekRuleArray"][i];
            LActRuleWeekRecord weekRule;
            weekRule.m_nSdkType = rule.nSdkType;
            weekRule.m_nType = item["nType"].asInt();
            weekRule.m_strCamId = rule.strCamId;
            weekRule.m_strBegin = item["strBegin"].asCString();
            weekRule.m_strEnd = item["strEnd"].asCString();
            //rule.weekRuleVec.push_back(weekRule);
            db_c.updateCameraWeekRule(weekRule);
        }


        if (db_c.updateSdkRule(rule)) {
//            if(rule.nIsRun==1)

            killVideoAnalysFromHCApp();
            sleep(1);
            runAllApp();


            return "{\"ret_status\": \"ok_ack\"}";
        } else {
            return "{\"ret_status\":\"内容有误，请检查！\"}";
        }
    } else {
        return "{\"error\":\"传输错误，请检查！\"}";
    }
}

std::string devHttpServer_c::findSdkRule(std::string ip, unsigned int port, std::string content, PResponse &response) {
    Json::Reader reader;
    Json::Value value;

    if (reader.parse(content, value)) {

        QString strCamId = value["strCamId"].asCString();

        SdkRuleMap ruleMap = db_c.searchSdkRuleByCamId(strCamId);

        int count = ruleMap.size();

        if (count > 0) {
            Json::Value objs;
            Json::Value obj;

            for (auto rule:ruleMap) {
                obj["nSdkType"] = rule.second.nSdkType;
                obj["nAlarmNumLowerLimit"] = rule.second.nAlarmNumLowerLimit;
                obj["nAlarmNumUpperLimit"] = rule.second.nAlarmNumUpperLimit;
                obj["nTriggerDelay"] = rule.second.nTriggerDelay;
                obj["nTriggerTolerance"] = rule.second.nTriggerTolerance;
                obj["nThreshold"] = rule.second.nThreshold;
                obj["nQuality"] = rule.second.nQuality;
                obj["nIsRun"] = rule.second.nIsRun;
                obj["nIsBroadcast"] = rule.second.strBroadcast.toStdString();
                obj["strAreas"] = rule.second.strAreas.toStdString();
                obj["strCamId"] = rule.second.strCamId.toStdString();
                obj["strExAreas"] = rule.second.strExAreas.toStdString();
                obj["strLine"] = rule.second.strLine.toStdString();
                obj["strExLine"] = rule.second.strExLine.toStdString();
                Json::Value weekRuleArray;


                Json::Value weekRule;
                std::vector<LActRuleWeekRecord> weekRuleVec = db_c.searchCameraWeekRuleByCamId(strCamId, rule.first);
                for (int k = 0; k < weekRuleVec.size(); ++k) {
                    Json::Value weekRuleObj;
                    weekRuleObj["nSdkType"] = weekRuleVec[k].m_nSdkType;
                    weekRuleObj["strCamId"] = weekRuleVec[k].m_strCamId.toStdString();
                    weekRuleObj["strBegin"] = weekRuleVec[k].m_strBegin.toStdString();
                    weekRuleObj["strEnd"] = weekRuleVec[k].m_strEnd.toStdString();
                    weekRuleObj["nType"] = weekRuleVec[k].m_nType;
                    weekRule.append(weekRuleObj);
                }
                //weekRuleArray[j]=weekRule;


                obj["weekRuleArray"] = weekRule;
                objs.append(obj);
            }
            return objs.toStyledString();
        } else {
//            return "{\"ret_status\":\"内容有误，请检查！\"}";
            return "[]";
        }
    } else {
        return "{\"error\":\"传输错误，请检查！\"}";
    }
}

std::string devHttpServer_c::getSnapshot(std::string ip, unsigned int port, std::string content, PResponse &response) {
    Json::Reader reader;
    Json::Value value;

    if (reader.parse(content, value)) {

        std::string ip = value["str_ip"].asString();
//        int port= value["n_port"].asInt();
        int port = 554;
        std::string username = value["str_username"].asString();
        std::string pass = value["str_password"].asString();
        std::string brand = value["str_brand"].asString();
        std::string rtsp_url = rtspAddrBuild(ip, port, username, pass, brand);
        if (rtsp_url.empty()) {
            return "{\"ret_status\":\"内容有误，请检查！\"}";
        }
        std::string str_imgName = appConfig.getStringProperty("cutPath");
        if (str_imgName.back() != '/') {
            str_imgName.push_back('/');
        }
        str_imgName += "snapshot.jpg";
        //admin:a1234567@192.168.1.201:554/h264/ch1/main/av_stream -r 1/25 -f image2 -s 1920*1080 /home/basic/work_src/a.jpg
        std::string cmd("ffmpeg -i " + rtsp_url + " -r 1/25  -f image2 -s 1920*1080 -y " + str_imgName);
        DBG(cmd);
        system(cmd.c_str());

        cv::Mat img = cv::imread(str_imgName);

        if (img.empty()) {

            return "{\"ret_status\":\"内容有误，请检查！\"}";
        }
        fdfsClient.rwLock.rdlock();
        std::string strImgUrl = "http://";
        if (fdfsClient.fastFds != nullptr) {
            std::vector<unsigned char> buffer;
            CvUtil::cvMat2Buffer(img, buffer);
            std::string strImgUrlTmp = "";
            fdfsClient.fastFds->uploadFile(buffer, strImgUrlTmp, "jpg");
            strImgUrl.append(fdfsClient.fastFds->getIp() + "/" + strImgUrlTmp);
            strImgUrl.clear();
            strImgUrl = strImgUrlTmp;
        }
        fdfsClient.rwLock.unlock();
        Json::Value result;
        result["imgUrl"] = strImgUrl;

        return result.toStyledString();


    } else {
        return "{\"error\":\"传输错误，请检查！\"}";
    }
}