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Sending parameters by get method to rest api

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  • SGaistS Offline
    SGaistS Offline
    SGaist
    Lifetime Qt Champion
    wrote on last edited by
    #8

    You are not doing any error management so you can't know what is happening.

    Interested in AI ? www.idiap.ch
    Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

    ali-aydinA 1 Reply Last reply
    1
    • ali-aydinA ali-aydin

      @Axel-Spoerl
      Thanks for your help
      but it is not ok not only this case but also I changed the code a bit
      but is not ok yet
      changed code:

          QUrl url("http://localhost:59444/api/Getmojodi");
          QNetworkRequest req1;
          const QByteArray basic_authorization =token.toUtf8().toBase64();
          req1.setRawHeader(QByteArrayLiteral("Authorization"), basic_authorization);
          QUrlQuery uq;
          uq.addQueryItem("KalaCode","20101010131310");
          url.setQuery(uq);
          req1.setUrl(url);
          QNetworkReply *rep= manager->get(req1);
          // blocking code starts here
          QEventLoop loop;
          QTimer timer;
          timer.setSingleShot(true);
      
          QObject::connect(&timer,&QTimer::timeout,&loop,&QEventLoop::quit);
          QObject::connect(rep, &QNetworkReply::finished, &loop, &QEventLoop::quit);
          timer.start(5000);
          loop.exec();
          // end of blocking code
          if(!timer.isActive())
          {
          QString val = rep->readAll();
          QJsonDocument jDoc=QJsonDocument::fromJson(val.toUtf8());
          QJsonObject obj = jDoc.object();
          qDebug()<<val;//obj["mojodi"].toString();
          }
      
      JonBJ Offline
      JonBJ Offline
      JonB
      wrote on last edited by
      #9

      @ali-aydin said in Sending parameters by get method to rest api:

      but is not ok yet

      if(!timer.isActive())

      qDebug()<<val;

      ... and additionally to @SGaist why not tell us whether it times out or what it outputs?

      1 Reply Last reply
      0
      • SGaistS SGaist

        You are not doing any error management so you can't know what is happening.

        ali-aydinA Offline
        ali-aydinA Offline
        ali-aydin
        wrote on last edited by
        #10

        @SGaist
        there is not error
        because I can get token and make authorization

        1 Reply Last reply
        0
        • SGaistS Offline
          SGaistS Offline
          SGaist
          Lifetime Qt Champion
          wrote on last edited by
          #11

          Authentication, authorization and request management are three different stages that all can fail separately. The fact that you can authenticate does not mean that everything else is working.

          Interested in AI ? www.idiap.ch
          Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

          ali-aydinA 1 Reply Last reply
          0
          • SGaistS SGaist

            Authentication, authorization and request management are three different stages that all can fail separately. The fact that you can authenticate does not mean that everything else is working.

            ali-aydinA Offline
            ali-aydinA Offline
            ali-aydin
            wrote on last edited by
            #12

            @SGaist
            so how does it work?
            I can not find any way.

            1 Reply Last reply
            0
            • SGaistS Offline
              SGaistS Offline
              SGaist
              Lifetime Qt Champion
              wrote on last edited by
              #13

              The best place is the documentation: QNetworkReply::errorOccured.

              Interested in AI ? www.idiap.ch
              Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

              ali-aydinA 1 Reply Last reply
              2
              • SGaistS SGaist

                The best place is the documentation: QNetworkReply::errorOccured.

                ali-aydinA Offline
                ali-aydinA Offline
                ali-aydin
                wrote on last edited by ali-aydin
                #14

                @SGaist
                @Axel-Spoerl
                I changed slot that connected to finish signal like this :

                QByteArray bytes = R->readAll();
                    QString str = QString::fromUtf8(bytes.data(), bytes.size());
                    int statusCode = R->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
                    qDebug() << QVariant(statusCode).toString();
                

                and return 403 code it means forbidden.why?

                1 Reply Last reply
                0
                • Axel SpoerlA Offline
                  Axel SpoerlA Offline
                  Axel Spoerl
                  Moderators
                  wrote on last edited by
                  #15

                  403 is what your server sends. It means that your parameters are incorrect or the server itself has (due to misconfiguration) no access to the requested resource.
                  Have you tried the call with postman or a browser?

                  Software Engineer
                  The Qt Company, Oslo

                  ali-aydinA 1 Reply Last reply
                  0
                  • Axel SpoerlA Axel Spoerl

                    403 is what your server sends. It means that your parameters are incorrect or the server itself has (due to misconfiguration) no access to the requested resource.
                    Have you tried the call with postman or a browser?

                    ali-aydinA Offline
                    ali-aydinA Offline
                    ali-aydin
                    wrote on last edited by
                    #16

                    @Axel-Spoerl
                    Yes I tried by postman and is ok

                    JonBJ 1 Reply Last reply
                    0
                    • ali-aydinA ali-aydin

                      @Axel-Spoerl
                      Yes I tried by postman and is ok

                      JonBJ Offline
                      JonBJ Offline
                      JonB
                      wrote on last edited by
                      #17

                      @ali-aydin
                      Your platform/web server may/should have the ability to log all requests/responses to a log file? You might switch that on and see if anything helpful there?

                      ali-aydinA 1 Reply Last reply
                      0
                      • JonBJ JonB

                        @ali-aydin
                        Your platform/web server may/should have the ability to log all requests/responses to a log file? You might switch that on and see if anything helpful there?

                        ali-aydinA Offline
                        ali-aydinA Offline
                        ali-aydin
                        wrote on last edited by
                        #18

                        @JonB
                        OS is Windows 10 and qt 5.15.2

                        JonBJ 1 Reply Last reply
                        0
                        • ali-aydinA ali-aydin

                          @JonB
                          OS is Windows 10 and qt 5.15.2

                          JonBJ Offline
                          JonBJ Offline
                          JonB
                          wrote on last edited by
                          #19

                          @ali-aydin Look in your web server's documentation.

                          ali-aydinA 1 Reply Last reply
                          0
                          • JonBJ JonB

                            @ali-aydin Look in your web server's documentation.

                            ali-aydinA Offline
                            ali-aydinA Offline
                            ali-aydin
                            wrote on last edited by
                            #20

                            @JonB
                            API's documentation?

                            1 Reply Last reply
                            0
                            • M Offline
                              M Offline
                              mchinand
                              wrote on last edited by
                              #21

                              I think you have to add 'Basic ' before your token when you set the Authorization header (or 'Bearer ' if you are doing bearer token auth). If things are working in Postman, check the 'Headers' tab of your request as to what is the actual value being sent for the Authorization.

                              ali-aydinA 1 Reply Last reply
                              0
                              • M mchinand

                                I think you have to add 'Basic ' before your token when you set the Authorization header (or 'Bearer ' if you are doing bearer token auth). If things are working in Postman, check the 'Headers' tab of your request as to what is the actual value being sent for the Authorization.

                                ali-aydinA Offline
                                ali-aydinA Offline
                                ali-aydin
                                wrote on last edited by ali-aydin
                                #22

                                @mchinand
                                Bearer must be added to the token.
                                in postman there is no header
                                in authorization tab
                                only added token and in parameters tab is only one parameter :KalaCode
                                in body tab username,password and grant_type
                                in the qt when I want to authenticate by

                                QUrl url("http://localhost:594444/api/authenticate");
                                

                                it returns "Hello"
                                but when i changing url to

                                QUrl url("http://localhost:594444/api/Getmojodi" );
                                

                                it does not work

                                1 Reply Last reply
                                0
                                • M Offline
                                  M Offline
                                  mchinand
                                  wrote on last edited by mchinand
                                  #23

                                  I meant the 'Headers' tab of the Postman request:
                                  b0973db6-0abc-4a60-9d8e-5e0955d007f9-image.png

                                  The authorization header value above was automatically set when I added a (junk) username and password in the Auth tab:

                                  a33e651c-8868-47c3-b96e-f7569e008cc0-image.png

                                  ali-aydinA 1 Reply Last reply
                                  0
                                  • M mchinand

                                    I meant the 'Headers' tab of the Postman request:
                                    b0973db6-0abc-4a60-9d8e-5e0955d007f9-image.png

                                    The authorization header value above was automatically set when I added a (junk) username and password in the Auth tab:

                                    a33e651c-8868-47c3-b96e-f7569e008cc0-image.png

                                    ali-aydinA Offline
                                    ali-aydinA Offline
                                    ali-aydin
                                    wrote on last edited by
                                    #24

                                    @mchinand
                                    there is no problem in postman
                                    problem is that how can we do authorization in qt?
                                    i think yhe main problem is this

                                    1 Reply Last reply
                                    0
                                    • M Offline
                                      M Offline
                                      mchinand
                                      wrote on last edited by
                                      #25

                                      Are you setting the Authorization the same in Qt as the value it is set in Postman? Your variables are 'basic_authorization' and 'token', is token just the token or is the token type prepended to it ('Basic ' or 'Bearer ')? Your variable is 'basic_authorization' but in your prior message, you mention adding 'Bearer' before the token, which auth method are you using?

                                      ali-aydinA 1 Reply Last reply
                                      0
                                      • M mchinand

                                        Are you setting the Authorization the same in Qt as the value it is set in Postman? Your variables are 'basic_authorization' and 'token', is token just the token or is the token type prepended to it ('Basic ' or 'Bearer ')? Your variable is 'basic_authorization' but in your prior message, you mention adding 'Bearer' before the token, which auth method are you using?

                                        ali-aydinA Offline
                                        ali-aydinA Offline
                                        ali-aydin
                                        wrote on last edited by
                                        #26

                                        @mchinand
                                        i'm using url.setRawHeader() for add token to url and
                                        and adding bearer to token
                                        i don't use any auth method
                                        how to use that?

                                        M 1 Reply Last reply
                                        0
                                        • ali-aydinA ali-aydin

                                          @mchinand
                                          i'm using url.setRawHeader() for add token to url and
                                          and adding bearer to token
                                          i don't use any auth method
                                          how to use that?

                                          M Offline
                                          M Offline
                                          mchinand
                                          wrote on last edited by
                                          #27

                                          Are you doing Basic (username/password) or Bearer Token? What method are you selecting in Postman? What is the value of your token variable, post the string but modify the actual token part.

                                          ali-aydinA 1 Reply Last reply
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