handle garlic message in separate thread

Garlic.cpp

@@ -263,6 +263,11 @@ namespace garlic
 	}
 
 	void GarlicRouting::HandleGarlicMessage (I2NPMessage * msg)
+	{
+		if (msg) m_Queue.Put (msg);	
+	}
+		
+	void GarlicRouting::ProcessGarlicMessage (I2NPMessage * msg)
 	{
 		uint8_t * buf = msg->GetPayload ();
 		uint32_t length = be32toh (*(uint32_t *)buf);
@@ -411,5 +416,40 @@ namespace garlic
 			LogPrint ("Garlic message ", be32toh (msg->msgID), " acknowledged");
 		}	
 	}	
+
+	void GarlicRouting::Start ()
+	{
+		m_IsRunning = true;
+		m_Thread = new std::thread (std::bind (&GarlicRouting::Run, this));
+	}
+	
+	void GarlicRouting::Stop ()
+	{
+		m_IsRunning = false;
+		m_Queue.WakeUp ();
+		if (m_Thread)
+		{	
+			m_Thread->join (); 
+			delete m_Thread;
+			m_Thread = 0;
+		}	
+	}
+
+	void GarlicRouting::Run ()
+	{
+		while (m_IsRunning)
+		{
+			try
+			{
+				I2NPMessage * msg = m_Queue.GetNext ();
+				if (msg)
+					ProcessGarlicMessage (msg);
+			}
+			catch (std::exception& ex)
+			{
+				LogPrint ("GarlicRouting: ", ex.what ());
+			}	
+		}	
+	}	
 }	
 }

Garlic.h

@@ -4,12 +4,14 @@
 #include <inttypes.h>
 #include <map>
 #include <string>
+#include <thread>
 #include <cryptopp/modes.h>
 #include <cryptopp/aes.h>
 #include <cryptopp/osrng.h>
 #include "I2NPProtocol.h"
 #include "LeaseSet.h"
 #include "Tunnel.h"
+#include "Queue.h"
 
 namespace i2p
 {	
@@ -76,6 +78,9 @@ namespace garlic
 			GarlicRouting ();
 			~GarlicRouting ();
 
+			void Start ();
+			void Stop ();
+			
 			void HandleGarlicMessage (I2NPMessage * msg);
 			void HandleDeliveryStatusMessage (uint8_t * buf, size_t len);
 			
@@ -85,11 +90,16 @@ namespace garlic
 
 		private:
 
+			void Run ();
+			void ProcessGarlicMessage (I2NPMessage * msg);
 			void HandleAESBlock (uint8_t * buf, size_t len, uint8_t * sessionKey);
 			void HandleGarlicPayload (uint8_t * buf, size_t len);
 			
 		private:
 
+			bool m_IsRunning;
+			std::thread * m_Thread;	
+			i2p::util::Queue<I2NPMessage> m_Queue;
 			// outgoing sessions
 			std::map<i2p::data::IdentHash, GarlicRoutingSession *> m_Sessions;
 			std::map<uint32_t, GarlicRoutingSession *> m_CreatedSessions; // msgID -> session

i2p.cpp

@@ -22,6 +22,7 @@
 #include "Tunnel.h"
 #include "NetDb.h"
 #include "HTTPServer.h"
+#include "Garlic.h"
 #include "util.h"
 
 
@@ -152,6 +153,7 @@ int main( int argc, char* argv[] )
   i2p::data::netdb.Start ();
   i2p::transports.Start ();
   i2p::tunnel::tunnels.Start ();
+  i2p::garlic::routing.Start ();
 
   while (running)
   {
@@ -160,6 +162,7 @@ int main( int argc, char* argv[] )
   }
   LogPrint("Shutdown started.");
 
+  i2p::garlic::routing.Stop ();	
   i2p::tunnel::tunnels.Stop ();
   i2p::transports.Stop ();
   i2p::data::netdb.Stop ();