streaming limiting tweaks

Streaming.cpp

@@ -853,19 +853,6 @@ namespace stream
 			if (packet->IsSYN () && !packet->GetSeqn ()) // new incoming stream
 			{	
 				auto incomingStream = CreateNewIncomingStream ();
-				uint32_t receiveStreamID = packet->GetReceiveStreamID ();
-				incomingStream->HandleNextPacket (packet); // SYN
-				// handle saved packets if any
-				{
-					auto it = m_SavedPackets.find (receiveStreamID);
-					if (it != m_SavedPackets.end ())
-					{
-						LogPrint (eLogDebug, "Streaming: Processing ", it->second.size (), " saved packets for rSID=", receiveStreamID);
-						for (auto it1: it->second)
-							incomingStream->HandleNextPacket (it1);
-						m_SavedPackets.erase (it);
-					}			
-				}
 				auto ident = incomingStream->GetRemoteIdentity();
 				if(ident)
 				{
@@ -874,6 +861,7 @@ namespace stream
 					{
 						// drop
 						LogPrint(eLogWarning, "Streaming: Too many inbound streams from ", ih.ToBase32());
+						incomingStream->Close();
 						DeleteStream(incomingStream);
 						incomingStream = nullptr;
 						delete packet;
@@ -881,6 +869,20 @@ namespace stream
 					}
 				} else
 					LogPrint(eLogWarning, "Streaming: Inbound stream has no identity");
+
+				uint32_t receiveStreamID = packet->GetReceiveStreamID ();
+				incomingStream->HandleNextPacket (packet); // SYN
+				// handle saved packets if any
+				{
+					auto it = m_SavedPackets.find (receiveStreamID);
+					if (it != m_SavedPackets.end ())
+					{
+						LogPrint (eLogDebug, "Streaming: Processing ", it->second.size (), " saved packets for rSID=", receiveStreamID);
+						for (auto it1: it->second)
+							incomingStream->HandleNextPacket (it1);
+						m_SavedPackets.erase (it);
+					}			
+				}
 				// accept
 				if (m_Acceptor != nullptr)
 					m_Acceptor (incomingStream);