private void ConnectCallback_obsolete(IAsyncResult ar)
{
TcpClient client = null;
try
{
client = (TcpClient)ar.AsyncState;
client.EndConnect(ar);
client.NoDelay = true;
RemoteState = new RemoteHostState(client);
RemoteState.GotDataToSend += new EventHandler <EventArgs>(RemoteState_GotDataToSend);
RemoteState.Stream.BeginRead(RemoteState.ReadBuffer, 0, RemoteState.ReadBuffer.Length, new AsyncCallback(RecvCallback_obsolete), null);
OnConnected();
}
catch
{
if (RemoteState != null)
{
RemoteState.Close();
RemoteState = null;
}
else if (client != null)
{
client.Close();
client = null;
}
OnFailedConnect();
}
}
void CloseConnection(RemoteHostState state, bool remote, Exception ex)
{
if (state != null)
{
lock (clients)
clients.Remove(state);
IPEndPoint remoteHost = state.EndPoint;
state.GotDataToSend -= state_GotDataToSend;
state.Close();
OnClientConnectionStateChanged(remoteHost, false, ex, remote);
}
}
private void ConnectCallback_obsolete(IAsyncResult ar)
{
TcpClient client = null;
try
{
client = (TcpClient)ar.AsyncState;
client.EndConnect(ar);
client.NoDelay = true;
RemoteState = new RemoteHostState(client);
RemoteState.GotDataToSend +=new EventHandler<EventArgs>(RemoteState_GotDataToSend);
RemoteState.Stream.BeginRead(RemoteState.ReadBuffer, 0, RemoteState.ReadBuffer.Length, new AsyncCallback(RecvCallback_obsolete), null);
OnConnected();
}
catch
{
if (RemoteState != null)
{
RemoteState.Close();
RemoteState = null;
}
else if (client != null)
{
client.Close();
client = null;
}
OnFailedConnect();
}
}
void CloseConnection(RemoteHostState state, bool remote, Exception ex)
{
if (state != null)
{
lock (clients)
clients.Remove(state);
IPEndPoint remoteHost = state.EndPoint;
state.GotDataToSend -= state_GotDataToSend;
state.Close();
OnClientConnectionStateChanged(remoteHost, false, ex, remote);
}
}