public static void ReadContinuous(Socket socket, byte[] buffer, int offset, int size, Action <byte[], int, int> processReceivedBytesAction)
{
#if FEATURE_SOCKET_SYNC
// do not time-out receive
socket.ReceiveTimeout = 0;
while (socket.Connected)
{
try
{
var bytesRead = socket.Receive(buffer, offset, size, SocketFlags.None);
if (bytesRead == 0)
{
break;
}
processReceivedBytesAction(buffer, offset, bytesRead);
}
catch (SocketException ex)
{
if (IsErrorResumable(ex.SocketErrorCode))
{
continue;
}
switch (ex.SocketErrorCode)
{
case SocketError.ConnectionAborted:
case SocketError.ConnectionReset:
// connection was closed
return;
case SocketError.Interrupted:
// connection was closed because FIN/ACK was not received in time after
// shutting down the (send part of the) socket
return;
default:
throw; // throw any other error
}
}
}
#elif FEATURE_SOCKET_EAP
var completionWaitHandle = new ManualResetEvent(false);
var readToken = new ContinuousReceiveToken(socket, processReceivedBytesAction, completionWaitHandle);
var args = new SocketAsyncEventArgs
{
RemoteEndPoint = socket.RemoteEndPoint,
UserToken = readToken
};
args.Completed += ReceiveCompleted;
args.SetBuffer(buffer, offset, size);
if (!socket.ReceiveAsync(args))
{
ReceiveCompleted(null, args);
}
completionWaitHandle.WaitOne();
completionWaitHandle.Dispose();
if (readToken.Exception != null)
{
throw readToken.Exception;
}
#else
#error Receiving data from a Socket is not implemented.
#endif
}
public static void ReadContinuous(Socket socket, byte[] buffer, int offset, int size, Action<byte[], int, int> processReceivedBytesAction)
{
#if FEATURE_SOCKET_SYNC
// do not time-out receive
socket.ReceiveTimeout = 0;
while (socket.Connected)
{
try
{
var bytesRead = socket.Receive(buffer, offset, size, SocketFlags.None);
if (bytesRead == 0)
break;
processReceivedBytesAction(buffer, offset, bytesRead);
}
catch (SocketException ex)
{
if (IsErrorResumable(ex.SocketErrorCode))
continue;
switch (ex.SocketErrorCode)
{
case SocketError.ConnectionAborted:
case SocketError.ConnectionReset:
// connection was closed
return;
case SocketError.Interrupted:
// connection was closed because FIN/ACK was not received in time after
// shutting down the (send part of the) socket
return;
default:
throw; // throw any other error
}
}
}
#elif FEATURE_SOCKET_EAP
var completionWaitHandle = new ManualResetEvent(false);
var readToken = new ContinuousReceiveToken(socket, processReceivedBytesAction, completionWaitHandle);
var args = new SocketAsyncEventArgs
{
RemoteEndPoint = socket.RemoteEndPoint,
UserToken = readToken
};
args.Completed += ReceiveCompleted;
args.SetBuffer(buffer, offset, size);
if (!socket.ReceiveAsync(args))
{
ReceiveCompleted(null, args);
}
completionWaitHandle.WaitOne();
completionWaitHandle.Dispose();
if (readToken.Exception != null)
throw readToken.Exception;
#else
#error Receiving data from a Socket is not implemented.
#endif
}
