Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. International
  3. India
  4. Rabbitmq implementation using Qt
QtWS25 Last Chance

Rabbitmq implementation using Qt

Scheduled Pinned Locked Moved Unsolved India
27 Posts 3 Posters 7.3k Views
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • D daisyvish

    @jsulm @SGaist
    i am creating a gui in Qt and backend functionality is remotely hosted in server .I am using Rabbitmq as a message broker to communicate between Qt and server.
    To implement this use case i am using amqp library.
    For this i am using this reference:
    https://github.com/fuCtor/QAMQP
    I am getting this error:
    09:19:34: Starting C:\Users\XXXXX\Documents\Qt practice\build-qamqp-Desktop_Qt_5_15_0_MinGW_64_bit-Debug\debug\qamqp.exe send...
    Connectto host: "192.168.X.XXX" 5672
    AMQP: Socket Error: "Host not found"
    Send::sendMessage "[1: 2021-06-15T09:19:52] HEYYY/"
    Inside Send Frame: QAbstractSocket::UnconnectedState
    Inside Send Frame: QAbstractSocket::UnconnectedState
    Inside Send Frame: QAbstractSocket::UnconnectedState
    Send::sendMessage "[2: 2021-06-15T09:19:54] HEYYY/"
    Inside Send Frame: QAbstractSocket::UnconnectedState
    Inside Send Frame: QAbstractSocket::UnconnectedState
    Inside Send Frame: QAbstractSocket::UnconnectedState
    Send::sendMessage "[3: 2021-06-15T09:19:57] HEYYY/

    May be i am using it wrongly .......please help me

    jsulmJ Offline
    jsulmJ Offline
    jsulm
    Lifetime Qt Champion
    wrote on last edited by
    #9

    @daisyvish said in Rabbitmq implementation using Qt:

    AMQP: Socket Error: "Host not found"

    This is quite clear: connection failed. So, check why you can't connect (are IP and port correct?).

    https://forum.qt.io/topic/113070/qt-code-of-conduct

    1 Reply Last reply
    0
    • D Offline
      D Offline
      daisyvish
      wrote on last edited by
      #10

      @jsulm
      Yes IP and Port is correct .

      jsulmJ 1 Reply Last reply
      0
      • D daisyvish

        @jsulm
        Yes IP and Port is correct .

        jsulmJ Offline
        jsulmJ Offline
        jsulm
        Lifetime Qt Champion
        wrote on last edited by
        #11

        @daisyvish When you need to investigate why it can't connect (for example firewall could block the connection).

        https://forum.qt.io/topic/113070/qt-code-of-conduct

        D 1 Reply Last reply
        0
        • SGaistS Offline
          SGaistS Offline
          SGaist
          Lifetime Qt Champion
          wrote on last edited by
          #12

          Are you sure you are on the same network ?
          Are you sure the machine is reachable ?
          Are you sure the port on that machine is opened ?
          How remote is that machine with regards to yours ?

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

          D 1 Reply Last reply
          0
          • D daisyvish

            @SGaist

            https://github.com/mbroadst/qamqp --from this codes i double click on qamqp.pro and build and run the project
            i am getting these error:
            error: cannot find -lqamqp0
            error: collect2.exe: error: ld returned 1 exit status
            error: cannot find -lqamqp0
            error: collect2.exe: error: ld returned 1 exit status

            SGaistS Offline
            SGaistS Offline
            SGaist
            Lifetime Qt Champion
            wrote on last edited by
            #13

            @daisyvish said in Rabbitmq implementation using Qt:

            @SGaist

            https://github.com/mbroadst/qamqp --from this codes i double click on qamqp.pro and build and run the project
            i am getting these error:
            error: cannot find -lqamqp0
            error: collect2.exe: error: ld returned 1 exit status
            error: cannot find -lqamqp0
            error: collect2.exe: error: ld returned 1 exit status

            Did the library build successfully ?
            Did you check where it is ?

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

            D 1 Reply Last reply
            0
            • SGaistS SGaist

              Are you sure you are on the same network ?
              Are you sure the machine is reachable ?
              Are you sure the port on that machine is opened ?
              How remote is that machine with regards to yours ?

              D Offline
              D Offline
              daisyvish
              wrote on last edited by
              #14

              @SGaist
              Yes i am on same network.
              yes machine is reachable.
              yes port of that machine is opened.
              Remote machine is in the same network.
              Rabbitmq Server is accesible through browser and also on another computer inside the network.

              1 Reply Last reply
              0
              • SGaistS SGaist

                @daisyvish said in Rabbitmq implementation using Qt:

                @SGaist

                https://github.com/mbroadst/qamqp --from this codes i double click on qamqp.pro and build and run the project
                i am getting these error:
                error: cannot find -lqamqp0
                error: collect2.exe: error: ld returned 1 exit status
                error: cannot find -lqamqp0
                error: collect2.exe: error: ld returned 1 exit status

                Did the library build successfully ?
                Did you check where it is ?

                D Offline
                D Offline
                daisyvish
                wrote on last edited by
                #15

                @SGaist
                How can i know library is build or not ?
                after clicking on run button build folder is created and that build is having debug,pckgconfig,release, .dll,make file,.o

                1 Reply Last reply
                0
                • SGaistS Offline
                  SGaistS Offline
                  SGaist
                  Lifetime Qt Champion
                  wrote on last edited by
                  #16

                  Anything called "libqamqp0.lib" or similar ?

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

                  D 1 Reply Last reply
                  0
                  • jsulmJ jsulm

                    @daisyvish When you need to investigate why it can't connect (for example firewall could block the connection).

                    D Offline
                    D Offline
                    daisyvish
                    wrote on last edited by
                    #17

                    @jsulm
                    i have done sending message to server(rabbitmq) in python .It is not blocking .Rabbitmq is receiving the messages.

                    1 Reply Last reply
                    0
                    • SGaistS SGaist

                      Anything called "libqamqp0.lib" or similar ?

                      D Offline
                      D Offline
                      daisyvish
                      wrote on last edited by
                      #18

                      @SGaist said in Rabbitmq implementation using Qt:

                      libqamqp0.lib

                      no,there is nothing like libqamqp0.lib and no any .lib file .
                      it is containing only .o,.cpp, qamqp.exe,make,release and debug file

                      1 Reply Last reply
                      0
                      • SGaistS Offline
                        SGaistS Offline
                        SGaist
                        Lifetime Qt Champion
                        wrote on last edited by
                        #19

                        Did you open the main .pro file ? The one at the top of the project ?

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

                        D 1 Reply Last reply
                        0
                        • SGaistS SGaist

                          Did you open the main .pro file ? The one at the top of the project ?

                          D Offline
                          D Offline
                          daisyvish
                          wrote on last edited by
                          #20

                          @SGaist
                          i opened qamqp.pro file.

                          1 Reply Last reply
                          0
                          • SGaistS Offline
                            SGaistS Offline
                            SGaist
                            Lifetime Qt Champion
                            wrote on last edited by
                            #21

                            Can you build just the src project ?

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

                            D 1 Reply Last reply
                            0
                            • SGaistS SGaist

                              Can you build just the src project ?

                              D Offline
                              D Offline
                              daisyvish
                              wrote on last edited by
                              #22

                              @SGaist
                              I tried to build src by opening src.pro.But it is not creating any exe file(src.exe) and showing error: You need to set an executable in the custom run configuration.
                              after manually setting an executable(src.exe) i am getting this Error:

                              09:58:42: Starting C:\Users\Deepa\Downloads\New folder\qamqp-master(4)\qamqp-master\build-src-Desktop_Qt_5_15_0_MinGW_64_bit-Debug\debug\src.exe ...
                              09:58:42: Failed to start program. Path or permissions wrong?
                              09:58:42: C:\Users\Deepa\Downloads\New folder\qamqp-master(4)\qamqp-master\build-src-Desktop_Qt_5_15_0_MinGW_64_bit-Debug\debug\src.exe exited with code -1
                              09:58:42: The process failed to start. Either the invoked program "C:\Users\Deepa\Downloads\New folder\qamqp-master(4)\qamqp-master\build-src-Desktop_Qt_5_15_0_MinGW_64_bit-Debug\debug\src.exe" is missing, or you may have insufficient permissions to invoke the program.

                              jsulmJ 1 Reply Last reply
                              0
                              • D daisyvish

                                @SGaist
                                I tried to build src by opening src.pro.But it is not creating any exe file(src.exe) and showing error: You need to set an executable in the custom run configuration.
                                after manually setting an executable(src.exe) i am getting this Error:

                                09:58:42: Starting C:\Users\Deepa\Downloads\New folder\qamqp-master(4)\qamqp-master\build-src-Desktop_Qt_5_15_0_MinGW_64_bit-Debug\debug\src.exe ...
                                09:58:42: Failed to start program. Path or permissions wrong?
                                09:58:42: C:\Users\Deepa\Downloads\New folder\qamqp-master(4)\qamqp-master\build-src-Desktop_Qt_5_15_0_MinGW_64_bit-Debug\debug\src.exe exited with code -1
                                09:58:42: The process failed to start. Either the invoked program "C:\Users\Deepa\Downloads\New folder\qamqp-master(4)\qamqp-master\build-src-Desktop_Qt_5_15_0_MinGW_64_bit-Debug\debug\src.exe" is missing, or you may have insufficient permissions to invoke the program.

                                jsulmJ Offline
                                jsulmJ Offline
                                jsulm
                                Lifetime Qt Champion
                                wrote on last edited by
                                #23

                                @daisyvish said in Rabbitmq implementation using Qt:

                                it is not creating any exe file

                                I guess because it is a library, so a library file is created?

                                https://forum.qt.io/topic/113070/qt-code-of-conduct

                                D 1 Reply Last reply
                                0
                                • jsulmJ jsulm

                                  @daisyvish said in Rabbitmq implementation using Qt:

                                  it is not creating any exe file

                                  I guess because it is a library, so a library file is created?

                                  D Offline
                                  D Offline
                                  daisyvish
                                  wrote on last edited by
                                  #24

                                  @jsulm
                                  It is creating libqamqpd.a file. Is it library file?
                                  except this these are also created:
                                  qamqpd.dll ,qamqp.prl,qamqpd.prl,some make, release and build files.

                                  jsulmJ 1 Reply Last reply
                                  0
                                  • D daisyvish

                                    @jsulm
                                    It is creating libqamqpd.a file. Is it library file?
                                    except this these are also created:
                                    qamqpd.dll ,qamqp.prl,qamqpd.prl,some make, release and build files.

                                    jsulmJ Offline
                                    jsulmJ Offline
                                    jsulm
                                    Lifetime Qt Champion
                                    wrote on last edited by
                                    #25

                                    @daisyvish said in Rabbitmq implementation using Qt:

                                    Is it library file?

                                    Yes, it is a static library.
                                    qamqpd.dll is the shared library.

                                    https://forum.qt.io/topic/113070/qt-code-of-conduct

                                    D 1 Reply Last reply
                                    0
                                    • jsulmJ jsulm

                                      @daisyvish said in Rabbitmq implementation using Qt:

                                      Is it library file?

                                      Yes, it is a static library.
                                      qamqpd.dll is the shared library.

                                      D Offline
                                      D Offline
                                      daisyvish
                                      wrote on last edited by
                                      #26

                                      @jsulm @SGaist
                                      ok ,that's mean library is created.Then what to do next to run the project.
                                      should i open tutorial.pro or qamqp.pro or any other .pro file to implement project.

                                      jsulmJ 1 Reply Last reply
                                      0
                                      • D daisyvish

                                        @jsulm @SGaist
                                        ok ,that's mean library is created.Then what to do next to run the project.
                                        should i open tutorial.pro or qamqp.pro or any other .pro file to implement project.

                                        jsulmJ Offline
                                        jsulmJ Offline
                                        jsulm
                                        Lifetime Qt Champion
                                        wrote on last edited by
                                        #27

                                        @daisyvish You need to add this library to your app. See here for more details: https://doc.qt.io/qt-5/third-party-libraries.html

                                        https://forum.qt.io/topic/113070/qt-code-of-conduct

                                        1 Reply Last reply
                                        0

                                        • Login

                                        • Login or register to search.
                                        • First post
                                          Last post
                                        0
                                        • Categories
                                        • Recent
                                        • Tags
                                        • Popular
                                        • Users
                                        • Groups
                                        • Search
                                        • Get Qt Extensions
                                        • Unsolved