public ChannelWrapperTests(TaskClientConnector connector)
: base(connector)
{
// init various things
receiver = new SocketAsyncEventArgs();
receiver.SetBuffer(receiveBuffer, 0, receiveBuffer.Length);
receiverArgs = new DirectBytesReceivedEventArgs(receiver);
sender = new SocketAsyncEventArgs();
sender.SetBuffer(sendBuffer, 0, sendBuffer.Length);
sendBufferWriter = new MemoryStream(sendBuffer, true);
// establish a connection
Task<Socket> task = connector.ConnectAsync();
task.Wait(TimeSpan.FromSeconds(2));
wrapper = new ChannelWrapperBase(task.Result, receiver, receiverArgs, sender, sendBufferWriter);
WaitForServerConnections(1);
// get the other end of the socket
otherEnd = Connections[0];
// set up event handlers
wrapper.BytesReceived += OnBytesReceived;
wrapper.Closed += OnClosed;
wrapper.DuplexChannelClosed += OnDuplexChannelClosed;
// start receive loop
wrapper.Start();
}
/// <summary>
/// Creates the non-reusable socket wrapper.
/// </summary>
/// <param name="socket">socket channel to use for communications</param>
/// <param name="receiver"><see cref="SocketAsyncEventArgs"/> to be used for receiving, it should have its buffer already set up</param>
/// <param name="receivedEventArgs"><see cref="DirectBytesReceivedEventArgs"/> object to be used for <see cref="BytesReceived"/> event notifications (should point to <paramref name="receiver"/>)</param>
/// <param name="sender"><see cref="SocketAsyncEventArgs"/> to be used for sending, it should have its buffer already set up</param>
/// <param name="sendBufferWriter"><see cref="MemoryStream"/> to be used for writing the data to sending buffer. It should already point to <paramref name="sender"/>'s buffer</param>
/// <remarks>All these weird arguments allow for preallocation and pooling of <see cref="SocketAsyncEventArgs"/> and other related resources</remarks>
public ChannelWrapperBase(Socket socket, SocketAsyncEventArgs receiver, DirectBytesReceivedEventArgs receivedEventArgs, SocketAsyncEventArgs sender, MemoryStream sendBufferWriter)
{
this.socket = socket;
socket.NoDelay = true;
socket.Blocking = false;
this.receiver = receiver;
receiver.Completed += OnReceiveCompleted;
this.receivedEventArgs = receivedEventArgs;
receivedEventArgs.ProceedReceive += OnProceedReceive;
this.sender = sender;
sender.Completed += OnSendCompleted;
this.sendBufferWriter = sendBufferWriter;
outgoingBufferOffset = sender.Offset;
}
/// <summary>
/// Creates the non-reusable socket wrapper.
/// </summary>
/// <param name="socket">socket channel to use for communications</param>
/// <param name="receiver"><see cref="SocketAsyncEventArgs"/> to be used for receiving, it should have its buffer already set up</param>
/// <param name="receivedEventArgs"><see cref="DirectBytesReceivedEventArgs"/> object to be used for <see cref="BytesReceived"/> event notifications (should point to <paramref name="receiver"/>)</param>
/// <param name="sender"><see cref="SocketAsyncEventArgs"/> to be used for sending, it should have its buffer already set up</param>
/// <param name="sendBufferWriter"><see cref="MemoryStream"/> to be used for writing the data to sending buffer. It should already point to <paramref name="sender"/>'s buffer</param>
/// <remarks>All these weird arguments allow for preallocation and pooling of <see cref="SocketAsyncEventArgs"/> and other related resources</remarks>
public ChannelWrapperBase(Socket socket, SocketAsyncEventArgs receiver, DirectBytesReceivedEventArgs receivedEventArgs, SocketAsyncEventArgs sender, MemoryStream sendBufferWriter)
{
this.socket = socket;
socket.NoDelay = true;
socket.Blocking = false;
this.receiver = receiver;
receiver.Completed += OnReceiveCompleted;
this.receivedEventArgs = receivedEventArgs;
receivedEventArgs.ProceedReceive += OnProceedReceive;
this.sender = sender;
sender.Completed += OnSendCompleted;
this.sendBufferWriter = sendBufferWriter;
outgoingBufferOffset = sender.Offset;
}
public ImmutableChannel(Socket channelSocket, SocketAsyncEventArgs receiver, SocketAsyncEventArgs sender, DirectBytesReceivedEventArgs receiverArgs, MemoryStream senderWriter, object additionalData = null)
{
this.channelSocket = channelSocket;
wrapper = new ChannelWrapperBase(channelSocket, receiver, receiverArgs, sender, senderWriter);
wrapper.BytesReceived += OnBytesReceived;
wrapper.Closed += OnChannelClosed;
wrapper.DuplexChannelClosed += OnChannelError;
this.additionalData = additionalData;
}