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  1. Qt
  2. QTBUG-62105

qtcpsocket memory leak

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    • Icon: Bug Bug
    • Resolution: Cannot Reproduce
    • Icon: P3: Somewhat important P3: Somewhat important
    • None
    • 5.7.0, 5.7.1, 5.8.0, 5.9.1
    • Network
    • None

      Memory leak when using qtcpsocket or QSslSocket, below is the code, (tested on windows 7 and windows server 2012, mingv)

      QByteArray Data,Header;
      QSslSocket Ssocket;
      Ssocket.setPeerVerifyMode(QSslSocket::VerifyNone);
      Header += "GET /en-US/windows/downloads/windows-10-sdk HTTP/1.1\r\n";
      Header += "Host: developer.microsoft.com\r\n";
      Header += "Connection: close\r\n\r\n";

      while(true){
      Data.clear();
      Ssocket.connectToHostEncrypted("developer.microsoft.com", 443);
      if(!Ssocket.waitForConnected(30000))

      { return; }


      Ssocket.write(Header);
      if(!Ssocket.waitForBytesWritten(30000)){ return; }

      while(Ssocket.waitForReadyRead(30000))

      { Data.append(Ssocket.readAll()); }

      Ssocket.disconnect();
      Ssocket.close();
      }

      Every minute 1 mb, provided good internet connection

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            tpochep Timur Pocheptsov
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              Created:
              Updated:
              Resolved:

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