Exemplo n.º 1
0
        private void BeginRead(IpcPipeData pd)
        {
            // Asynchronously read a request from the client
            bool isConnected = pd.Pipe.IsConnected;

            if (isConnected)
            {
                try
                {
                    pd.Pipe.BeginRead(pd.Data, 0, pd.Data.Length, OnAsyncMessage, pd);
                }
                catch (Exception)
                {
                    isConnected = false;
                }
            }

            if (isConnected)
            {
                return;
            }
            pd.Pipe.Close();
            _iipcCallback.OnAsyncDisconnect(pd.Pipe, pd.State);
            lock (_pipes)
            {
                bool removed = _pipes.Remove(pd.Pipe);
                Debug.Assert(removed);
            }
        }
Exemplo n.º 2
0
        private void OnAsyncMessage(IAsyncResult result)
        {
            // Async read from client completed
            IpcPipeData pd        = (IpcPipeData)result.AsyncState;
            Int32       bytesRead = pd.Pipe.EndRead(result);

            if (bytesRead != 0)
            {
                _iipcCallback.OnAsyncMessage(pd.Pipe, pd.Data, bytesRead, pd.State);
            }
            BeginRead(pd);
        }
Exemplo n.º 3
0
        private void OnClientConnected(IAsyncResult result)
        {
            // Complete the client connection
            NamedPipeServerStream pipe = (NamedPipeServerStream)result.AsyncState;

            pipe.EndWaitForConnection(result);

            // Create client pipe structure
            IpcPipeData pd = new IpcPipeData {
                Pipe = pipe, State = null, Data = new Byte[ServerInBufferSize]
            };

            // Add connection to connection list
            bool running;

            lock (_pipes)
            {
                running = _running;
                if (running)
                {
                    _pipes.Add(pd.Pipe, pd);
                }
            }

            // If server is still running
            if (running)
            {
                // Prepare for next connection
                IpcServerPipeCreate();

                // Alert server that client connection exists
                _iipcCallback.OnAsyncConnect(pipe, out pd.State);

                // Accept messages
                BeginRead(pd);
            }
            else
            {
                pipe.Close();
            }
        }