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  1. Qt
  2. QTBUG-48465

QWebSocketServer freeze in ConnectedState when send large binary message

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: P2: Important P2: Important
    • 5.13
    • 5.4.1
    • WebSockets
    • None
    • Qt Cloud (Mar) - server
      Windows 7 64 bit - client

      I use Mar environment, and when I send high load binary message from my client, than qwebsocketserver on mar become freezing in ConnectedState.
      After client disconnect, web socket server becomes to normal state.
      It looks like ddos vulnerability.

        1. client.cpp
          0.9 kB
          Kolibaba Sergey
        2. server.cpp
          0.7 kB
          Kolibaba Sergey
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            oyheskes Øystein Heskestad
            kolisergej Kolibaba Sergey
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              Created:
              Updated:
              Resolved:

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