private void ProcessAccept(SocketAsyncEventArgs e)
{
try
{
SocketAsyncEventArgs readEventArgs = _socketAsyncReceiveEventArgsPool.Pop();
if (readEventArgs != null)
{
readEventArgs.UserToken = new AsyncUserToken(e.AcceptSocket);
Interlocked.Increment(ref _connectedSocketCount);
Console.WriteLine("Client connection accepted. There are {0} clients connected to the server", _connectedSocketCount);
if (!e.AcceptSocket.ReceiveAsync(readEventArgs))
{
ProcessReceive(readEventArgs);
}
}
else
{
Console.WriteLine("There are no more available sockets to allocate.");
}
}
catch (SocketException ex)
{
AsyncUserToken token = e.UserToken as AsyncUserToken;
Console.WriteLine("Error when processing data received from {0}:\r\n{1}", token.Socket.RemoteEndPoint, ex.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
// Accept the next connection request.
StartAccept(e);
}
//____________________________________________________________________________
private void DisposeAllSaeaObjects()
{
SocketAsyncEventArgs eventArgs;
while (this.poolOfAcceptEventArgs.Count > 0)
{
eventArgs = poolOfAcceptEventArgs.Pop();
eventArgs.Dispose();
}
while (this.poolOfRecSendEventArgs.Count > 0)
{
eventArgs = poolOfRecSendEventArgs.Pop();
eventArgs.Dispose();
}
}
private void SendMessage(MessageData messageData, byte[] message)
{
var sendEventArgs = _socketAsyncSendEventArgsPool.Pop();
if (sendEventArgs != null)
{
sendEventArgs.SetBuffer(message, 0, message.Length);
sendEventArgs.UserToken = messageData.Token;
messageData.Token.Socket.SendAsync(sendEventArgs);
}
else
{
waitSendEvent.WaitOne();
SendMessage(messageData, message);
}
}
private void ProcessAccept(SocketAsyncEventArgs e)
{
Interlocked.Increment(ref m_numConnectedSockets);
Console.WriteLine("Client connection accepted. There are {0} clients connected to the server",
m_numConnectedSockets);
// Get the socket for the accepted client connection and put it into the
//ReadEventArg object user token
SocketAsyncEventArgs readEventArgs = m_readWritePool.Pop();
((AsyncUserToken)readEventArgs.UserToken).Socket = e.AcceptSocket;
// As soon as the client is connected, post a receive to the connection
bool willRaiseEvent = e.AcceptSocket.ReceiveAsync(readEventArgs);
if (!willRaiseEvent)
{
ProcessReceive(readEventArgs);
}
// Accept the next connection request
StartAccept(e);
}