private DateTime nextKeepAlive; // Time to next keep-alive transmission (SYS)
/// <summary>
/// Starts the server session initialized with InitServer().
/// </summary>
public override void StartServer()
{
SessionKeepAliveMsg keepAliveMsg;
bool exceptionThrown = false;
DateTime now = SysTime.Now;
try
{
base.IsRunning = true;
base.TTD = DateTime.MaxValue;
this.query = base.ServerInitMsg;
// Send the first keep alive and schedule the next.
keepAliveInterval = TimeSpan.FromTicks(base.SessionInfo.KeepAliveTime.Ticks / 3);
nextKeepAlive = now + keepAliveInterval;
keepAliveMsg = new SessionKeepAliveMsg(base.SessionInfo.KeepAliveTime);
keepAliveMsg._SessionID = base.SessionID;
base.Router.SendTo(base.ClientEP, keepAliveMsg);
// This simply drops through to the message handler. Unhandled
// exceptions will cause an Ack to be sent in response to the
// original message.
base.Method.Invoke(base.Target, new object[] { base.ServerInitMsg });
}
catch (TargetInvocationException eInvoke)
{
var e = eInvoke.InnerException;
var ack = new Ack();
exceptionThrown = true;
ack.Exception = e.Message;
ack.ExceptionTypeName = e.GetType().FullName;
base.Router.ReplyTo(query, ack);
}
catch (Exception e)
{
var ack = new Ack();
exceptionThrown = true;
ack.Exception = e.Message;
ack.ExceptionTypeName = e.GetType().FullName;
base.Router.ReplyTo(query, ack);
}
finally
{
if (!base.IsAsync || exceptionThrown)
{
base.IsRunning = false;
if (base.CacheEnable)
{
base.TTD = now + base.Router.SessionCacheTime;
base.SessionManager.OnFinished(this);
}
else
{
base.TTD = now;
}
}
else
{
if (base.SessionInfo.MaxAsyncKeepAliveTime == TimeSpan.MaxValue)
{
base.TTD = DateTime.MaxValue;
}
else
{
base.TTD = SysTime.Now + SessionInfo.MaxAsyncKeepAliveTime;
}
}
}
}
