/// <summary>
/// Releases all resources used by the <see cref="IrcClient"/>.
/// </summary>
/// <param name="disposing"><see langword="true"/> if the consumer is actively disposing the object;
/// <see langword="false"/> if the garbage collector is finalizing the object.</param>
protected void Dispose(bool disposing)
{
if (Interlocked.CompareExchange(ref this.disposedFlag, 1, 0) > 0)
return;
if (disposing)
{
if (this.socket != null)
{
this.socket.Dispose();
this.socket = null;
HandleClientDisconnected();
}
if (this.receiveStream != null)
{
this.receiveStream.Dispose();
this.receiveStream = null;
}
if (this.dataStream != null)
{
this.dataStream.Dispose();
this.dataStream = null;
}
if (this.dataStreamReader != null)
{
this.dataStreamReader.Dispose();
this.dataStreamReader = null;
}
if (this.sendTimer != null)
{
this.sendTimer.Dispose();
this.sendTimer = null;
}
if (this.disconnectedEvent != null)
{
this.disconnectedEvent.Close();
this.disconnectedEvent = null;
}
}
}
private void ConnectCompleted(object sender, SocketAsyncEventArgs e)
{
try
{
if (e.SocketError != SocketError.Success)
{
HandleSocketError(e.SocketError);
return;
}
Debug.Assert(e.UserToken != null);
var token = (Tuple<bool, string, IrcRegistrationInfo>)e.UserToken;
// Create stream for received data. Use SSL stream on top of network stream, if specified.
this.receiveStream = new CircularBufferStream(socketReceiveBufferSize);
#if SILVERLIGHT
this.dataStream = this.receiveStream;
#else
this.dataStream = GetDataStream(token.Item1, token.Item2);
#endif
this.dataStreamReader = new StreamReader(this.dataStream, this.textEncoding);
this.dataStreamLineReader = new SafeLineReader(this.dataStreamReader);
// Start sending and receiving data to/from server.
this.sendTimer.Change(0, Timeout.Infinite);
ReceiveAsync();
HandleClientConnected(token.Item3);
}
catch (SocketException exSocket)
{
HandleSocketError(exSocket);
}
catch (ObjectDisposedException)
{
// Ignore.
}
#if !DEBUG
catch (Exception ex)
{
OnConnectFailed(new IrcErrorEventArgs(ex));
}
#endif
finally
{
e.Dispose();
}
}