We are trying to connect via Qssl::TlsV1 to the server.But unable to ping.Following is the source code where we are trying to add TlsV1.Please provide the solution on this matter.


Qt Code: 
  1. #include "httprequest.h"
  2. #include<QDebug>
  3. #include<QSslConfiguration>
  4. #include<QSsl>
  5. #include "terminalsetting.h"
  6.  
  7. const QString HttpRequest::CONTENT_TYPE_APPLICATION_OCTET_STREAM="application/octet-stream";  //application/octet-stream
  8. const QString HttpRequest::CONTENT_TYPE_APPLICATION_TEXT_PLAIN="text/plain";
  9. const QString HttpRequest::CONTENT_TYPE_IMAGE_PNG="image/png";
  10. const QString HttpRequest::CONTENT_TYPE_TAR="application/x-tar";
  11. //const QString HttpRequest::CERTIFICATE_PATH="/mnt/jffs2/blb/cert/cert.crt";
  12.  
  13.  
  14.  
  15.  
  16. HttpRequest::HttpRequest(QObject *parent = 0) : QObject(parent)
  17. {
  18.     //_http = new QNetworkAccessManager(this);
  19. }
  20.  
  21. HttpRequest::~HttpRequest()
  22. {
  23.     //    delete _http;
  24. }
  25.  
  26. void HttpRequest::initCertificates(){
  27.     qDebug()<<" == initCertificates == ";
  28.  
  29.     QList<QSslCertificate> CaCert= QSslCertificate::fromPath(TerminalSetting::getSSLCertificateFolder().append("/cert.crt"));
  30.     QSslSocket::setDefaultCaCertificates(CaCert);
  31.  
  32. }
  33.  
  34. RestResponse HttpRequest::get(const QString &requestUrl,const long timeoutInSecond)
  35. {
  36.     QEventLoop eventLoop;
  37.     QNetworkAccessManager mgr;
  38.  
  39.     QObject::connect(&mgr, SIGNAL(finished(QNetworkReply*)), &eventLoop, SLOT(quit()));
  41.    long TIME_OUT_IN_SECONDS = timeoutInSecond;
  42.    if(timeoutInSecond <= 0)
  43.      TIME_OUT_IN_SECONDS = 3600;
  44.  
  45.     QNetworkRequest request;
  46.     request.setUrl(QUrl(requestUrl));
  47.  
  48.     initCertificates();
  49.  
  50.     qDebug()<<" == inside HttpRequest get == "<<requestUrl;
  51.     QSslConfiguration config = request.sslConfiguration();
  52.     config.setProtocol(QSsl::TlsV1);
  53.     request.setSslConfiguration(config);
  54.  
  55.     QTimer timer;
  56.     timer.setSingleShot(true);
  57.     connect(&timer,SIGNAL(timeout()),&eventLoop,SLOT(quit()));
  58.  
  59.     QNetworkReply *reply = mgr.get(request);
  60.     timer.start(TIME_OUT_IN_SECONDS * 1000);
  61.     eventLoop.exec(); // blocks stack until "finished()" has been called
  62.     if(timer.isActive()){
  63.         qDebug()<<"Timer running...";
  64.         timer.stop();
  65.     }
  66.     //time out
  67.     else{
  68.         qDebug()<<" TIME OUT";
  69.         return RestResponse::nullResponse();
  70.     }
  71.  
  72.     int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
  73.     if(status == 0)
  74.         return RestResponse::nullResponse();
  75.  
  76.     if (reply->error() == QNetworkReply::NoError)
  77.         res = reply->readAll();
  78.     else
  79.         res.append(reply->errorString());
  80.     delete reply;
  81.  
  82.  
  83.     return RestResponse(status,res);
  84. }
  85.  
  86. RestResponse HttpRequest::post(const QString &url,const QList<FormParam> &data,const long timeoutInSecond)
  87. {
  88.     QEventLoop eventLoop;
  89.     QNetworkAccessManager mgr;
  90.     QObject::connect(&mgr, SIGNAL(finished(QNetworkReply*)), &eventLoop, SLOT(quit()));
  92.  
  93.     QByteArray postData;
  94.  
  95.     foreach (FormParam param, data) {
  96.         postData.append("--"+QString(POST_MSG_BOUNDARY)+"\r\n");
  97.         postData.append("Content-Disposition: form-data; name=""\""+param.getName()+"\"");
  98.         postData.append("\r\n");
  99.         postData.append("Content-Type: "+param.getContentType()+"\r\n\r\n");
  100.         qDebug()<<"Content data " <<param.getValue();
  101.         postData.append(param.getValue());
  102.         postData.append("\r\n");
  103.     }
  104.     postData.append("--"+QString(POST_MSG_BOUNDARY)+"\r\n");
  105.  
  106.  
  107.     QUrl serviceUrl(url);
  108.     // the HTTP request
  109.     QNetworkRequest req(serviceUrl);
  110.     req.setRawHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
  111.     req.setRawHeader(QString("Content-Type").toAscii(),QString("multipart/form-data; boundary=" + QString(POST_MSG_BOUNDARY)).toAscii());
  112.     //SSL Configuration
  113.     initCertificates();
  114.     qDebug()<<" == inside httpRequest post == ";
  115.     QSslConfiguration config = req.sslConfiguration();
  116.     config.setProtocol(QSsl::TlsV1);
  117.     req.setSslConfiguration(config);
  118.     QTimer timer;
  119.     long TIME_OUT_IN_SECONDS = timeoutInSecond;
  120.     if(timeoutInSecond <= 0)
  121.       TIME_OUT_IN_SECONDS = 3600;
  122.  
  123.     timer.setSingleShot(true);
  124.     connect(&timer,SIGNAL(timeout()),&eventLoop,SLOT(quit()));
  125.  
  126.     QNetworkReply *reply = mgr.post(req,postData);
  127.     timer.start(TIME_OUT_IN_SECONDS * 1000);
  128.     eventLoop.exec(); // blocks stack until "finished()" has been called
  129.     if(timer.isActive()){
  130.         qDebug()<<"Timer running...";
  131.         timer.stop();
  132.     }
  133.     //time out
  134.     else{
  135.         qDebug()<<" TIME OUT";
  136.         return RestResponse::nullResponse();
  137.     }
  138.  
  139.  
  140.     int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
  141.     qDebug()<<" int status ::: "<<status;
  142.     if(status == 0)
  143.         return RestResponse::nullResponse();
  144.     if (reply->error() == QNetworkReply::NoError)
  145.         res = reply->readAll();
  146.     else
  147.         res.append(reply->errorString());
  148.     delete reply;
  149.     return RestResponse(status,res);
  150. }
  151.  
  152. RestResponse HttpRequest::postJSON(const QString &url, const QMap<QString, QString> &data,const long timeoutInSecond)
  153. {
  154.     QEventLoop eventLoop;
  155.     QNetworkAccessManager mgr;
  156.     QObject::connect(&mgr, SIGNAL(finished(QNetworkReply*)), &eventLoop, SLOT(quit()));
  158.  
  159.     QByteArray postData ="{";
  160.     int index = 0;
  161.  
  162.     foreach (QString key, data.keys()) {
  163.         if(index > 0 && index != (data.size()))
  164.             postData.append(",");
  165.         postData.append("\"");
  166.         postData.append(key);
  167.         postData.append("\"");
  168.         postData.append(":");
  169.         postData.append("\"");
  170.         postData.append(data.value(key));
  171.         postData.append("\"");
  172.  
  173.         index++;
  174.     }
  175.     postData.append("}");
  176.     QByteArray postDataSize = QByteArray::number(postData.size());
  177.     QUrl serviceUrl(url);
  178.     // the HTTP request
  179.     QNetworkRequest req(serviceUrl);
  180.     //SSL Configuration
  181.     initCertificates();
  182.  
  183.     qDebug()<<" == inside httpRequest postJSON == ";
  184.     QSslConfiguration config = req.sslConfiguration();
  185.     config.setProtocol(QSsl::TlsV1);
  186.     req.setSslConfiguration(config);
  187.  
  188.     QTimer timer;
  189.     long TIME_OUT_IN_SECONDS = timeoutInSecond;
  190.     if(timeoutInSecond <= 0)
  191.       TIME_OUT_IN_SECONDS = 3600;
  192.     timer.setSingleShot(true);
  193.     connect(&timer,SIGNAL(timeout()),&eventLoop,SLOT(quit()));
  194.  
  195.     req.setRawHeader("User-Agent", "CC v0.1");
  196.     req.setRawHeader("X-Custom-User-Agent", "CC Client");
  197.     req.setRawHeader("Content-Type", "application/json");
  198.     req.setRawHeader("Content-Length", postDataSize);
  199.     req.setRawHeader("Accept", "application/json"); //Accept:application/json
  200.  
  201.     qDebug()<<postData;
  202.  
  203.     QNetworkReply *reply = mgr.post(req,postData);
  204.     timer.start(TIME_OUT_IN_SECONDS * 1000);
  205.     eventLoop.exec(); // blocks stack until "finished()" has been called
  206.     if(timer.isActive()){
  207.         qDebug()<<"Timer running...";
  208.         timer.stop();
  209.     }
  210.     //time out
  211.     else{
  212.         qDebug()<<" TIME OUT";
  213.         return RestResponse::nullResponse();
  214.     }
  215.     int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
  216.     if(status == 0)
  217.         return RestResponse::nullResponse();
  218.  
  219.     if (reply->error() == QNetworkReply::NoError)
  220.         res = reply->readAll();
  221.     else
  222.         res.append(reply->errorString());
  223.     delete reply;
  224.     return RestResponse(status,res);
  225.  
  226. }
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