public void QueueMessage(string message)
{
QueueMessage(IrcMessage.Parse(message));
}
private void SocketLoop()
{
Stream stream = null;
if (_proxy != null && !string.IsNullOrEmpty(_proxy.ProxyHostname))
{
var proxy = new SocksTcpClient(_proxy);
var ar = proxy.BeginConnect(_server, _port, null, null);
if (WaitHandle.WaitAny(new[] { ar.AsyncWaitHandle, _endWaitHandle }) == 1)
{
return;
}
_tcpClient = proxy.EndConnect(ar);
}
else
{
_tcpClient = new TcpClient();
var ar = _tcpClient.BeginConnect(_server, _port, null, null);
if (WaitHandle.WaitAny(new[] { ar.AsyncWaitHandle, _endWaitHandle }) == 1)
{
return;
}
_tcpClient.EndConnect(ar);
}
stream = _tcpClient.GetStream();
if (_isSecure)
{
var sslStream = new SslStream(stream, true,
(sender, cert, chain, sslPolicyErrors) =>
{
// Just accept all server certs for now; we'll take advantage of the encryption
// but not the authentication unless users ask for it.
return(true);
});
sslStream.AuthenticateAsClient(_server);
stream = sslStream;
}
this.Dispatch(this.OnConnected);
byte[] readBuffer = new byte[512], writeBuffer = new byte[Encoding.UTF8.GetMaxByteCount(512)];
int count = 0;
bool gotCR = false;
var input = new List <byte>(512);
IrcMessage outgoing = null;
IAsyncResult arr = null, arw = null;
while (_tcpClient.Connected)
{
if (arr == null)
{
arr = stream.BeginRead(readBuffer, 0, 512, null, null);
}
_writeWaitHandle.Reset();
if (arw == null && _writeQueue.TryDequeue(out outgoing))
{
string output = outgoing.ToString();
count = Encoding.UTF8.GetBytes(output, 0, output.Length, writeBuffer, 0);
count = Math.Min(510, count);
writeBuffer[count] = 0xd;
writeBuffer[count + 1] = 0xa;
arw = stream.BeginWrite(writeBuffer, 0, count + 2, null, null);
}
int idx = WaitHandle.WaitAny(
new[] {
arr.AsyncWaitHandle,
arw != null ? arw.AsyncWaitHandle : _writeWaitHandle,
_endWaitHandle
},
HeartbeatInterval);
switch (idx)
{
case 0:
count = stream.EndRead(arr);
arr = null;
if (count == 0)
{
_tcpClient.Close();
}
else
{
for (int i = 0; i < count; i++)
{
switch (readBuffer[i])
{
case 0xa:
if (gotCR)
{
var incoming = IrcMessage.Parse(Encoding.UTF8.GetString(input.ToArray()));
this.Dispatch(this.OnMessageReceived, incoming);
input.Clear();
}
break;
case 0xd:
break;
default:
input.Add(readBuffer[i]);
break;
}
gotCR = readBuffer[i] == 0xd;
}
}
break;
case 1:
if (arw != null)
{
stream.EndWrite(arw);
arw = null;
this.Dispatch(this.OnMessageSent, outgoing);
}
break;
case 2:
if (arw != null)
{
stream.EndWrite(arw);
}
return;
case WaitHandle.WaitTimeout:
this.Dispatch(this.OnHeartbeat);
break;
}
}
this.Dispatch(this.OnDisconnected);
}