Beispiel #1
0
 public static void write(IceInternal.BasicStream os__, MCS.GuiHub.PushData[] v__)
 {
     if (v__ == null)
     {
         os__.writeSize(0);
     }
     else
     {
         os__.writeSize(v__.Length);
         for (int ix__ = 0; ix__ < v__.Length; ++ix__)
         {
             os__.writeByte((byte)v__[ix__], 13);
         }
     }
 }
Beispiel #2
0
        private void heartbeat()
        {
            Debug.Assert(_state == StateActive);

            if(!_endpoint.datagram())
            {
                IceInternal.BasicStream os = new IceInternal.BasicStream(_instance, Util.currentProtocolEncoding);
                os.writeBlob(IceInternal.Protocol.magic);
                Ice.Util.currentProtocol.write__(os);
                Ice.Util.currentProtocolEncoding.write__(os);
                os.writeByte(IceInternal.Protocol.validateConnectionMsg);
                os.writeByte((byte)0);
                os.writeInt(IceInternal.Protocol.headerSize); // Message size.
                try
                {
                    OutgoingMessage message = new OutgoingMessage(os, false, false);
                    sendMessage(message);
                }
                catch(Ice.LocalException ex)
                {
                    setState(StateClosed, ex);
                    Debug.Assert(_exception != null);
                }
            }
        }
Beispiel #3
0
        private void initiateShutdown()
        {
            Debug.Assert(_state == StateClosing);
            Debug.Assert(_dispatchCount == 0);

            if(_shutdownInitiated)
            {
                return;
            }
            _shutdownInitiated = true;

            if(!_endpoint.datagram())
            {
                //
                // Before we shut down, we send a close connection message.
                //
                IceInternal.BasicStream os = new IceInternal.BasicStream(_instance, Util.currentProtocolEncoding);
                os.writeBlob(IceInternal.Protocol.magic);
                Ice.Util.currentProtocol.write__(os);
                Ice.Util.currentProtocolEncoding.write__(os);
                os.writeByte(IceInternal.Protocol.closeConnectionMsg);
                os.writeByte(_compressionSupported ? (byte)1 : (byte)0);
                os.writeInt(IceInternal.Protocol.headerSize); // Message size.

                if(sendMessage(new OutgoingMessage(os, false, false)))
                {
                    setState(StateClosingPending);

                    //
                    // Notify the the transceiver of the graceful connection closure.
                    //
                    int op = _transceiver.closing(true, _exception);
                    if(op != 0)
                    {
                        scheduleTimeout(op);
                        _threadPool.register(this, op);
                    }
                }
            }
        }
Beispiel #4
0
        private void initiateShutdown()
        {
            Debug.Assert(_state == StateClosing);
            Debug.Assert(_dispatchCount == 0);
            Debug.Assert(!_shutdownInitiated);

            _shutdownInitiated = true;

            if(!_endpoint.datagram())
            {
                //
                // Before we shut down, we send a close connection
                // message.
                //
                IceInternal.BasicStream os = new IceInternal.BasicStream(_instance, Util.currentProtocolEncoding);
                os.writeBlob(IceInternal.Protocol.magic);
                Ice.Util.currentProtocol.write__(os);
                Ice.Util.currentProtocolEncoding.write__(os);
                os.writeByte(IceInternal.Protocol.closeConnectionMsg);
                os.writeByte(_compressionSupported ? (byte)1 : (byte)0);
                os.writeInt(IceInternal.Protocol.headerSize); // Message size.

                if(sendMessage(new OutgoingMessage(os, false, false)))
                {
                    //
                    // Schedule the close timeout to wait for the peer to close the connection. If
                    // the message was queued for sending, sendNextMessage will schedule the timeout
                    // once all messages were sent.
                    //
                    scheduleTimeout(IceInternal.SocketOperation.Write, closeTimeout());
                }

                //
                // The CloseConnection message should be sufficient. Closing the write
                // end of the socket is probably an artifact of how things were done
                // in IIOP. In fact, shutting down the write end of the socket causes
                // problems on Windows by preventing the peer from using the socket.
                // For example, the peer is no longer able to continue writing a large
                // message after the socket is shutdown.
                //
                //_transceiver.shutdownWrite();
            }
        }