transit tunnel gateway batching

I2NPProtocol.cpp

@@ -560,15 +560,19 @@ namespace i2p
 	{
 		if (msg)
 		{
-			if (msg->GetTypeID () == eI2NPTunnelData)
+			switch (msg->GetTypeID ())
 			{	
+				case eI2NPTunnelData:
 					LogPrint ("TunnelData");
 					m_TunnelMsgs.push_back (msg);
-			}	
-			else
+				break;
+					LogPrint ("TunnelGateway");
+					m_TunnelGatewayMsgs.push_back (msg);
+				default:
 					HandleI2NPMessage (msg);
 			}		
 		}	
+	}
 	
 	void I2NPMessagesHandler::Flush ()
 	{
@@ -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

@@ -70,7 +70,13 @@ 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)

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: