// Asynchronous callback for BeginConnect
private void OnConnect(IAsyncResult asyncResult)
{
var noti = new LinkSessionConnected { LinkName = Name };
try
{
socket.EndConnect(asyncResult);
// Adjust socket options.
socket.NoDelay = NoDelay;
Log.Info("{0} {1} connected to {2}", Name, socket.Handle, socket.RemoteEndPoint);
noti.Result = true;
ConnectInternal();
session = new TcpLinkSession(this, socket);
session.Polarity = true;
if (BufferTransform != null)
{
session.BufferTransform = BufferTransform;
}
noti.Context = session;
Flow.Publish(noti);
session.BeginReceive(true);
}
catch (Exception e)
{
Log.Warn("{0} connect error: {1}", Name, e.Message);
var endpoint = (EndPoint)asyncResult.AsyncState;
noti.Context = endpoint;
Flow.Publish(noti);
RetryInternal(endpoint);
}
}
// Completion callback for ConnectAsync
private void OnConnect(SocketAsyncEventArgs e)
{
var noti = new LinkSessionConnected { LinkName = Name };
if (e.SocketError == SocketError.Success)
{
// Adjust socket options.
socket.NoDelay = NoDelay;
Log.Info("{0} {1} connected to {2}", Name, socket.Handle, socket.RemoteEndPoint);
noti.Result = true;
ConnectInternal();
connectEventArgs = null;
session = new AsyncTcpLinkSession(this, socket);
session.Polarity = true;
if (BufferTransform != null)
{
session.BufferTransform = BufferTransform;
}
noti.Context = session;
Flow.Publish(noti);
session.BeginReceive(true);
}
else
{
Log.Warn("{0} connect error {1}", Name, e.SocketError);
noti.Context = e.RemoteEndPoint;
Flow.Publish(noti);
RetryInternal(e.RemoteEndPoint);
}
}
private void OnLinkSessionConnected(LinkSessionConnected e)
{
OnSessionConnected(e);
SocketLinkSession linkSession = (SocketLinkSession)e.Context;
linkSession.HeartbeatTimeoutToken = Timer.Reserve(linkSession, 15);
}
protected virtual void OnSessionConnected(LinkSessionConnected e)
{
}
private void OnLinkSessionConnected(LinkSessionConnected e)
{
OnSessionConnected(e);
link.Session.HeartbeatTimeoutToken = Timer.Reserve(new Object(), 15);
Timer.ReserveRepetition(null, new TimeSpan(0, 0, 5));
}
