public IAsyncSession <DuplexMessage> OpenSession(IoSession ioSession)
{
IAsyncSession <DuplexMessage> session = null;
using (var locker = doubleCheckLock.Accquire(
() => sessionMap.TryGetValue(ioSession.RemoteEndPoint.ToString(), out session)))
{
if (locker.Locked)
{
using (var scope = ObjectHost.Host.BeginLifetimeScope())
{
session = scope.Resolve <IAsyncSession <DuplexMessage> >(
new NamedParameter("heartbeatTimeout", HEARTBEAT_TIMEOUT),
new NamedParameter("writerIdleTime", WRITER_IDLE_TIME));
if (session.Open(ioSession))
{
sessionMap[ioSession.RemoteEndPoint.ToString()] = session;
}
else
{
throw new SessionOpenException(ioSession.RemoteEndPoint as IPEndPoint);
}
}
}
else
{
sessionMap.TryRemove(ioSession.RemoteEndPoint.ToString(), out session);
throw new SessionOpenException(ioSession.RemoteEndPoint as IPEndPoint);
}
}
return(session);
}
private IAsyncSession <DuplexMessage> OpenSession(ConnectionConfig config)
{
IAsyncSession <DuplexMessage> session = null;
using (var locker = doubleCheckLock.Accquire(
() => !sessionMap.TryGetValue(config.EndPoint.ToString(), out session)))
{
if (locker.Locked)
{
using (var scope = ObjectHost.Host.BeginLifetimeScope())
{
session = scope.Resolve <IAsyncSession <DuplexMessage> >(
new NamedParameter("heartbeatTimeout", HEARTBEAT_TIMEOUT),
new NamedParameter("writerIdleTime", WRITER_IDLE_TIME));
session.Open(config);
sessionMap[config.EndPoint.ToString()] = session;
}
}
else
{
if (!session.Connected)
{
sessionMap.TryRemove(config.EndPoint.ToString(), out session);
session = OpenSession(config);
}
}
}
return(session);
}