private void RunSession(SSUSession sess, RunBatchWait sync)
{
if (sess.Terminated)
{
return;
}
try
{
lock ( sess )
{
#if DEBUG
Stopwatch Stopwatch1 = new Stopwatch();
Stopwatch1.Start();
#endif
var running = sess.Run();
if (!running)
{
Logging.LogTransport("SSUHost: Terminated Session " + sess.DebugId + " removed.");
RemoveSession(sess);
}
#if DEBUG
Stopwatch1.Stop();
if (Stopwatch1.ElapsedMilliseconds > SessionCallWarningLevelMilliseconds)
{
Logging.LogTransport(
string.Format("SSUHost Run: WARNING Session {0} used {1}ms cpu.", sess, Stopwatch1.ElapsedMilliseconds));
}
#endif
}
}
catch (ThreadAbortException taex)
{
AddFailedSession(sess);
Logging.Log(taex);
}
catch (ThreadInterruptedException tiex)
{
AddFailedSession(sess);
Logging.Log(tiex);
}
catch (ChecksumFailureException cfex)
{
AddFailedSession(sess);
Logging.Log(cfex);
}
catch (SignatureCheckFailureException scex)
{
AddFailedSession(sess);
Logging.Log(scex);
}
catch (EndOfStreamEncounteredException eosex)
{
AddFailedSession(sess);
Logging.Log(eosex);
}
catch (FailedToConnectException fcex)
{
AddFailedSession(sess);
Logging.LogTransport(
string.Format("SSUHost Run: Session failed to connect: {0}", fcex.Message));
if (sess != null && sess.RemoteRouterIdentity != null)
{
NetDb.Inst.Statistics.FailedToConnect(sess.RemoteRouterIdentity.IdentHash);
}
// Reserve the execption list for serious errors
// sess.RaiseException( fcex );
}
catch (Exception ex)
{
AddFailedSession(sess);
Logging.Log(ex);
sess.RaiseException(ex);
}
finally
{
sync.Set();
}
}
void Run()
{
try
{
CreateSocket();
while (!Terminated)
{
try
{
MySocket.BeginReceiveFrom(ReceiveBuf, 0, ReceiveBuf.Length, SocketFlags.None, ref RemoteEP,
new AsyncCallback(ReceiveCallback), MySocket);
while (!Terminated)
{
Thread.Sleep(50);
SSUSession[] sessions;
lock ( NeedsCpu )
{
sessions = NeedsCpu.ToArray();
}
if (sessions.Length > 0)
{
RunBatchWait batchsync = new RunBatchWait(sessions.Length);
foreach (var sess in sessions)
{
ThreadPool.QueueUserWorkItem(cb => RunSession(sess, batchsync));
}
if (!batchsync.WaitOne(5000))
{
Logging.LogTransport("SSUHost: Run tasks counting error.");
}
}
if (FailedSessions.Count > 0)
{
SSUSession sess;
while ((sess = PopFailedSession()) != null)
{
Logging.LogTransport("SSUHost: Failed Session " + sess.DebugId + " removed.");
if (sess.RemoteEP != null)
{
ReportEPProblem(sess.RemoteEP);
}
RemoveSession(sess);
sess.Terminate();
}
}
}
}
catch (ThreadAbortException ex)
{
Logging.Log(ex);
}
catch (Exception ex)
{
Logging.Log(ex);
}
}
}
finally
{
Terminated = true;
Worker = null;
}
}