transit tunnel gateway batching

I2NPProtocol.cpp

@@ -560,13 +560,17 @@ namespace i2p
 	{
 		if (msg)
 		{
-			if (msg->GetTypeID () == eI2NPTunnelData)
+			switch (msg->GetTypeID ())
-			{
+			{	
-				LogPrint ("TunnelData");
+				case eI2NPTunnelData:
-				m_TunnelMsgs.push_back (msg);
+					LogPrint ("TunnelData");
-			}	
+					m_TunnelMsgs.push_back (msg);
-			else
+				break;
-				HandleI2NPMessage (msg);
+					LogPrint ("TunnelGateway");
+					m_TunnelGatewayMsgs.push_back (msg);
+				default:
+					HandleI2NPMessage (msg);
+			}		
 		}	
 	}
 	
@@ -577,5 +581,10 @@ namespace i2p
 			i2p::tunnel::tunnels.PostTunnelData (m_TunnelMsgs);
 			m_TunnelMsgs.clear ();
 		}	
+		if (!m_TunnelGatewayMsgs.empty ())
+		{	
+			i2p::tunnel::tunnels.PostTunnelData (m_TunnelMsgs);
+			m_TunnelGatewayMsgs.clear ();
+		}	
 	}	
 }

I2NPProtocol.h

@@ -226,7 +226,7 @@ namespace tunnel
 			
 		private:
 
-			std::vector<I2NPMessage *> m_TunnelMsgs;
+			std::vector<I2NPMessage *> m_TunnelMsgs, m_TunnelGatewayMsgs;
 	};
 }	
 

TransitTunnel.cpp

@@ -70,9 +70,15 @@ namespace tunnel
 		block.deliveryType = eDeliveryTypeLocal;
 		block.data = msg;
 		std::unique_lock<std::mutex> l(m_SendMutex);
-		m_Gateway.SendTunnelDataMsg (block);
+		m_Gateway.PutTunnelDataMsg (block);
 	}		
 
+	void TransitTunnelGateway::FlushTunnelDataMsgs ()
+	{
+		LogPrint (eLogDebug, "TransitTunnel: gateway flush");
+		m_Gateway.SendBuffer ();
+	}	
+		
 	void TransitTunnelEndpoint::HandleTunnelDataMsg (i2p::I2NPMessage * tunnelMsg)
 	{
 		EncryptTunnelMsg (tunnelMsg);

TransitTunnel.h

@@ -73,6 +73,7 @@ namespace tunnel
 				layerKey, ivKey), m_Gateway(this) {};
 
 			void SendTunnelDataMsg (i2p::I2NPMessage * msg);
+			void FlushTunnelDataMsgs ();
 			size_t GetNumTransmittedBytes () const { return m_Gateway.GetNumSentBytes (); };
 			
 		private: