/// <summary>
/// Begins the accept TCP client.
/// </summary>
/// <param name="callback">The callback.</param>
/// <param name="state">The state.</param>
/// <returns>Async property</returns>
public IAsyncResult BeginAcceptTcpClient(AsyncCallback callback, object state)
{
Interlocked.Increment(ref mAsyncActiveAcceptTcpClientCount);
TcpListenerAcceptTcpClientDelegate d = new TcpListenerAcceptTcpClientDelegate(this.AcceptTcpClient);
if (this.mAsyncActiveAcceptTcpClientEvent == null)
{
lock (LOCK_ACCEPTCLIENT)
{
if (this.mAsyncActiveAcceptTcpClientEvent == null)
{
this.mAsyncActiveAcceptTcpClientEvent = new AutoResetEvent(true);
}
}
}
this.mAsyncActiveAcceptTcpClientEvent.WaitOne();
this.mAcceptTcpClientDelegate = d;
return(d.BeginInvoke(callback, state));
}
/// <summary>
/// Ends the accept TCP client.
/// </summary>
/// <param name="asyncResult">The async result.</param>
/// <returns>TcpClient implementation</returns>
public ITcpClient EndAcceptTcpClient(IAsyncResult asyncResult)
{
if (asyncResult == null)
{
ThrowHelper.ThrowArgumentNullException("asyncResult");
}
if (this.mAcceptTcpClientDelegate == null)
{
ThrowHelper.ThrowArgumentException("Wrong async result or EndAcceptTcpClient called multiple times.", "asyncResult");
}
try
{
return(this.mAcceptTcpClientDelegate.EndInvoke(asyncResult));
}
finally
{
this.mAcceptTcpClientDelegate = null;
this.mAsyncActiveAcceptTcpClientEvent.Set();
CloseAsyncActiveAcceptTcpClientEvent(Interlocked.Decrement(ref mAsyncActiveAcceptTcpClientCount));
}
}
