private void Add(SerialSession session)
{
// Build the filter chain of this session.
session.Service.FilterChainBuilder.BuildFilterChain(session.FilterChain);
// Propagate the SESSION_CREATED event up to the chain
IoServiceSupport serviceSupport = session.Service as IoServiceSupport;
if (serviceSupport != null)
{
serviceSupport.FireSessionCreated(session);
}
session.Start();
}
private IoSession NewSessionWithoutLock(EndPoint remoteEP, SocketContext ctx)
{
IoSession session;
lock (_sessionRecycler)
{
session = _sessionRecycler.Recycle(remoteEP);
if (session != null)
{
return(session);
}
// If a new session needs to be created.
session = new AsyncDatagramSession(this, this, ctx, remoteEP, ReuseBuffer);
_sessionRecycler.Put(session);
}
InitSession <IoFuture>(session, null, null);
try
{
FilterChainBuilder.BuildFilterChain(session.FilterChain);
IoServiceSupport serviceSupport = session.Service as IoServiceSupport;
if (serviceSupport != null)
{
serviceSupport.FireSessionCreated(session);
}
}
catch (Exception ex)
{
ExceptionMonitor.Instance.ExceptionCaught(ex);
}
return(session);
}
/// <inheritdoc/>
protected override IConnectFuture Connect0(EndPoint remoteEP, EndPoint localEP, Action <IoSession, IConnectFuture> sessionInitializer)
{
LoopbackPipe entry;
if (!LoopbackAcceptor.BoundHandlers.TryGetValue(remoteEP, out entry))
{
return(DefaultConnectFuture.NewFailedFuture(new IOException("Endpoint unavailable: " + remoteEP)));
}
DefaultConnectFuture future = new DefaultConnectFuture();
// Assign the local end point dynamically,
LoopbackEndPoint actualLocalEP;
try
{
actualLocalEP = NextLocalEP();
}
catch (IOException e)
{
return(DefaultConnectFuture.NewFailedFuture(e));
}
LoopbackSession localSession = new LoopbackSession(this, actualLocalEP, Handler, entry);
InitSession(localSession, future, sessionInitializer);
// and reclaim the local end point when the connection is closed.
localSession.CloseFuture.Complete += ReclaimLocalEP;
// initialize connector session
try
{
IoFilterChain filterChain = localSession.FilterChain;
this.FilterChainBuilder.BuildFilterChain(filterChain);
// The following sentences don't throw any exceptions.
IoServiceSupport serviceSupport = this as IoServiceSupport;
if (serviceSupport != null)
{
serviceSupport.FireSessionCreated(localSession);
}
}
catch (Exception ex)
{
future.Exception = ex;
return(future);
}
// initialize acceptor session
LoopbackSession remoteSession = localSession.RemoteSession;
((LoopbackAcceptor)remoteSession.Service).DoFinishSessionInitialization(remoteSession, null);
try
{
IoFilterChain filterChain = remoteSession.FilterChain;
entry.Acceptor.FilterChainBuilder.BuildFilterChain(filterChain);
// The following sentences don't throw any exceptions.
IoServiceSupport serviceSupport = entry.Acceptor as IoServiceSupport;
if (serviceSupport != null)
{
serviceSupport.FireSessionCreated(remoteSession);
}
}
catch (Exception ex)
{
ExceptionMonitor.Instance.ExceptionCaught(ex);
remoteSession.Close(true);
}
// Start chains, and then allow and messages read/written to be processed. This is to ensure that
// sessionOpened gets received before a messageReceived
((LoopbackFilterChain)localSession.FilterChain).Start();
((LoopbackFilterChain)remoteSession.FilterChain).Start();
return(future);
}