From 070a7fea2c05e5a7d92c657eb3eb4465b44b4860 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Tue, 7 Oct 2014 21:47:32 -0400
Subject: [PATCH] DeliveryStatus per garlic destination

---
 Garlic.cpp     | 60 ++++++++++++++++++++++----------------------------
 Garlic.h       | 12 +++++-----
 TunnelPool.cpp |  2 +-
 3 files changed, 33 insertions(+), 41 deletions(-)

diff --git a/Garlic.cpp b/Garlic.cpp
index b9520d9d..ec381a3a 100644
--- a/Garlic.cpp
+++ b/Garlic.cpp
@@ -175,7 +175,7 @@ namespace garlic
 				if (size > 0) // successive?
 				{
 					(*numCloves)++;
-					routing.DeliveryStatusSent (this, msgID);
+					m_Owner->DeliveryStatusSent (this, msgID);
 				}
 				else
 					LogPrint ("DeliveryStatus clove was not created");
@@ -450,27 +450,13 @@ namespace garlic
 		return session;
 	}	
 
-	GarlicRouting routing;	
-
-	void GarlicRouting::DeliveryStatusSent (GarlicRoutingSession * session, uint32_t msgID)
+	void GarlicDestination::DeliveryStatusSent (GarlicRoutingSession * session, uint32_t msgID)
 	{
 		std::unique_lock<std::mutex> l(m_CreatedSessionsMutex);
 		m_CreatedSessions[msgID] = session;
-	}	
-		
-	void GarlicRouting::HandleGarlicMessage (I2NPMessage * msg)
-	{
-		auto pool = msg->from ? msg->from->GetTunnelPool () : nullptr;
-		if (pool)
-			pool->GetGarlicDestination ().HandleGarlicMessage (msg);
-		else
-		{
-			LogPrint ("Local destination doesn't exist");
-			DeleteI2NPMessage (msg);
-		}	
-	}	
+	}		
 
-	void GarlicRouting::HandleDeliveryStatusMessage (I2NPMessage * msg)
+	void GarlicDestination::HandleDeliveryStatusMessage (I2NPMessage * msg)
 	{
 		I2NPDeliveryStatusMsg * deliveryStatus = (I2NPDeliveryStatusMsg *)msg->GetPayload ();
 		uint32_t msgID = be32toh (deliveryStatus->msgID);
@@ -483,8 +469,22 @@ namespace garlic
 				m_CreatedSessions.erase (it);
 				LogPrint ("Garlic message ", msgID, " acknowledged");
 			}	
-		}	
+		}
 		DeleteI2NPMessage (msg);	
+	}
+		
+	GarlicRouting routing;	
+
+	void GarlicRouting::HandleGarlicMessage (I2NPMessage * msg)
+	{
+		auto pool = msg->from ? msg->from->GetTunnelPool () : nullptr;
+		if (pool)
+			pool->GetGarlicDestination ().HandleGarlicMessage (msg);
+		else
+		{
+			LogPrint ("Local destination doesn't exist");
+			DeleteI2NPMessage (msg);
+		}	
 	}	
 
 	void GarlicRouting::Start ()
@@ -517,21 +517,13 @@ namespace garlic
 			try
 			{
 				I2NPMessage * msg = m_Queue.GetNext ();
-				if (msg)
-				{
-					switch (msg->GetHeader ()->typeID) 
-					{
-						case eI2NPGarlic:
-							HandleGarlicMessage (msg);
-						break;
-						case eI2NPDeliveryStatus:
-							HandleDeliveryStatusMessage (msg);
-						break;	
-						default: 
-							LogPrint ("Garlic: unexpected message type ", msg->GetHeader ()->typeID);
-							i2p::HandleI2NPMessage (msg);
-					}	
-				}
+				if (msg->GetHeader ()->typeID == eI2NPGarlic)
+					HandleGarlicMessage (msg);
+				else
+				{		
+					LogPrint ("Garlic: unexpected message type ", msg->GetHeader ()->typeID);
+					i2p::HandleI2NPMessage (msg);
+				}	
 			}
 			catch (std::exception& ex)
 			{
diff --git a/Garlic.h b/Garlic.h
index 0f2087c0..1e2be426 100644
--- a/Garlic.h
+++ b/Garlic.h
@@ -91,6 +91,9 @@ namespace garlic
 			void AddSessionKey (const uint8_t * key, const uint8_t * tag); // one tag
 			void HandleGarlicMessage (I2NPMessage * msg);
 
+			void DeliveryStatusSent (GarlicRoutingSession * session, uint32_t msgID);
+			void HandleDeliveryStatusMessage (I2NPMessage * msg);
+			
 			virtual const i2p::data::LeaseSet * GetLeaseSet () = 0; // TODO
 			
 		private:
@@ -106,6 +109,9 @@ namespace garlic
 			std::map<i2p::data::IdentHash, GarlicRoutingSession *> m_Sessions;
 			// incoming
 			std::map<SessionTag, std::shared_ptr<i2p::crypto::CBCDecryption>> m_Tags;	
+			// DeliveryStatus
+			std::mutex m_CreatedSessionsMutex;
+			std::map<uint32_t, GarlicRoutingSession *> m_CreatedSessions; // msgID -> session
 	};	
 
 	class GarlicRouting
@@ -119,22 +125,16 @@ namespace garlic
 			void Stop ();
 			void PostI2NPMsg (I2NPMessage * msg);
 			
-			void DeliveryStatusSent (GarlicRoutingSession * session, uint32_t msgID);
-			
 		private:
 
 			void Run ();
 			void HandleGarlicMessage (I2NPMessage * msg);
-			void HandleDeliveryStatusMessage (I2NPMessage * msg);
 					
 		private:
 			
 			bool m_IsRunning;
 			std::thread * m_Thread;	
 			i2p::util::Queue<I2NPMessage> m_Queue;
-			
-			std::mutex m_CreatedSessionsMutex;
-			std::map<uint32_t, GarlicRoutingSession *> m_CreatedSessions; // msgID -> session
 	};	
 
 	extern GarlicRouting routing;
diff --git a/TunnelPool.cpp b/TunnelPool.cpp
index 37091206..55e8bc5e 100644
--- a/TunnelPool.cpp
+++ b/TunnelPool.cpp
@@ -221,7 +221,7 @@ namespace tunnel
 			DeleteI2NPMessage (msg);
 		}
 		else
-			i2p::garlic::routing.PostI2NPMsg (msg);
+			m_LocalDestination.HandleDeliveryStatusMessage (msg);
 	}
 
 	const i2p::data::RouterInfo * TunnelPool::SelectNextHop (const i2p::data::RouterInfo * prevHop) const