separate thread for processing router's messages

daemon/Daemon.cpp

@@ -334,10 +334,12 @@ namespace util
 			}
 		}
 
-
 		LogPrint(eLogInfo, "Daemon: Starting Tunnels");
 		i2p::tunnel::tunnels.Start();
 
+		LogPrint(eLogInfo, "Daemon: Starting Router context");
+		i2p::context.Start();			
+		
 		LogPrint(eLogInfo, "Daemon: Starting Client");
 		i2p::client::context.Start ();
 
@@ -366,6 +368,8 @@ namespace util
 		LogPrint(eLogInfo, "Daemon: Shutting down");
 		LogPrint(eLogInfo, "Daemon: Stopping Client");
 		i2p::client::context.Stop();
+		LogPrint(eLogInfo, "Daemon: Stopping Router context");
+		i2p::context.Stop();
 		LogPrint(eLogInfo, "Daemon: Stopping Tunnels");
 		i2p::tunnel::tunnels.Stop();
 

libi2pd/RouterContext.cpp

@@ -26,7 +26,7 @@ namespace i2p
 {
 	RouterContext context;
 
-	RouterContext::RouterContext ():
+	RouterContext::RouterContext (): RunnableServiceWithWork ("Router"),
 		m_LastUpdateTime (0), m_AcceptsTunnels (true), m_IsFloodfill (false),
 		m_ShareRatio (100), m_Status (eRouterStatusUnknown), m_StatusV6 (eRouterStatusUnknown),
 		m_Error (eRouterErrorNone), m_ErrorV6 (eRouterErrorNone), m_NetID (I2PD_NET_ID)
@@ -47,6 +47,16 @@ namespace i2p
 		m_ECIESSession = std::make_shared<i2p::garlic::RouterIncomingRatchetSession>(m_InitialNoiseState);
 	}
 
+	void RouterContext::Start ()
+	{
+		StartIOService ();
+	}
+	
+	void RouterContext::Stop ()
+	{
+		StopIOService ();
+	}	
+	
 	void RouterContext::CreateNewRouter ()
 	{
 		m_Keys = i2p::data::PrivateKeys::CreateRandomKeys (i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519,
@@ -1087,12 +1097,6 @@ namespace i2p
 
 	bool RouterContext::HandleCloveI2NPMessage (I2NPMessageType typeID, const uint8_t * payload, size_t len, uint32_t msgID)
 	{
-		if (typeID == eI2NPGarlic)
-		{
-			// TODO: implement
-			LogPrint (eLogWarning, "Router: garlic message in garlic clove. Dropped");
-			return false;
-		}
 		auto msg = CreateI2NPMessage (typeID, payload, len, msgID);
 		if (!msg) return false;
 		i2p::HandleI2NPMessage (msg);
@@ -1101,7 +1105,11 @@ namespace i2p
 
 	void RouterContext::ProcessGarlicMessage (std::shared_ptr<I2NPMessage> msg)
 	{
-		std::unique_lock<std::mutex> l(m_GarlicMutex);
+		GetIOService ().post (std::bind (&RouterContext::PostGarlicMessage, this, msg));
+	}
+
+	void RouterContext::PostGarlicMessage (std::shared_ptr<I2NPMessage> msg)
+	{
 		uint8_t * buf = msg->GetPayload ();
 		uint32_t len = bufbe32toh (buf);
 		if (len > msg->GetLength ())
@@ -1118,23 +1126,27 @@ namespace i2p
 			else
 				LogPrint (eLogError, "Router: Session is not set for ECIES router");
 		}
-	}
-
+	}	
+	
 	void RouterContext::ProcessDeliveryStatusMessage (std::shared_ptr<I2NPMessage> msg)
 	{
 		if (i2p::data::netdb.GetPublishReplyToken () == bufbe32toh (msg->GetPayload () + DELIVERY_STATUS_MSGID_OFFSET))
 			i2p::data::netdb.PostI2NPMsg (msg);
 		else
 		{
-			std::unique_lock<std::mutex> l(m_GarlicMutex);
-			i2p::garlic::GarlicDestination::ProcessDeliveryStatusMessage (msg);
+			GetIOService ().post ([msg, this]()
+			{                      
+				this->i2p::garlic::GarlicDestination::ProcessDeliveryStatusMessage (msg);
+			});
 		}
 	}
 
 	void RouterContext::CleanupDestination ()
 	{
-		std::unique_lock<std::mutex> l(m_GarlicMutex);
-		i2p::garlic::GarlicDestination::CleanupExpiredTags ();
+		GetIOService ().post ([this]()
+		{  
+			this->i2p::garlic::GarlicDestination::CleanupExpiredTags ();
+		});	
 	}
 
 	uint32_t RouterContext::GetUptime () const

libi2pd/RouterContext.h

@@ -12,12 +12,12 @@
 #include <inttypes.h>
 #include <string>
 #include <memory>
-#include <mutex>
 #include <chrono>
 #include <boost/asio.hpp>
 #include "Identity.h"
 #include "RouterInfo.h"
 #include "Garlic.h"
+#include "util.h"
 
 namespace i2p
 {
@@ -52,7 +52,7 @@ namespace garlic
 		eRouterErrorNoDescriptors = 5
 	};
 
-	class RouterContext: public i2p::garlic::GarlicDestination
+	class RouterContext: public i2p::garlic::GarlicDestination, private i2p::util::RunnableServiceWithWork
 	{
 		private:
 
@@ -74,7 +74,9 @@ namespace garlic
 
 			RouterContext ();
 			void Init ();
-
+			void Start ();
+			void Stop ();
+			
 			const i2p::data::PrivateKeys& GetPrivateKeys () const { return m_Keys; };
 			i2p::data::LocalRouterInfo& GetRouterInfo () { return m_RouterInfo; };
 			std::shared_ptr<i2p::data::RouterInfo> GetSharedRouterInfo ()
@@ -183,7 +185,8 @@ namespace garlic
 			void PublishNTCP2Address (std::shared_ptr<i2p::data::RouterInfo::Address> address, int port, bool publish) const;
 
 			bool DecryptECIESTunnelBuildRecord (const uint8_t * encrypted, uint8_t * data, size_t clearTextSize);
-
+			void PostGarlicMessage (std::shared_ptr<I2NPMessage> msg);
+			
 		private:
 
 			i2p::data::LocalRouterInfo m_RouterInfo;
@@ -198,7 +201,6 @@ namespace garlic
 			RouterStatus m_Status, m_StatusV6;
 			RouterError m_Error, m_ErrorV6;
 			int m_NetID;
-			std::mutex m_GarlicMutex;
 			std::unique_ptr<NTCP2PrivateKeys> m_NTCP2Keys;
 			std::unique_ptr<SSU2PrivateKeys> m_SSU2Keys;
 			std::unique_ptr<i2p::crypto::X25519Keys> m_NTCP2StaticKeys, m_SSU2StaticKeys;

libi2pd/api.cpp

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2023, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -67,11 +67,15 @@ namespace api
 		i2p::transport::transports.Start();
 		LogPrint(eLogInfo, "API: Starting Tunnels");
 		i2p::tunnel::tunnels.Start();
+		LogPrint(eLogInfo, "API: Starting Router context");
+		i2p::context.Start();
 	}
 
 	void StopI2P ()
 	{
 		LogPrint(eLogInfo, "API: Shutting down");
+		LogPrint(eLogInfo, "API: Stopping Router context");
+		i2p::context.Stop();
 		LogPrint(eLogInfo, "API: Stopping Tunnels");
 		i2p::tunnel::tunnels.Stop();
 		LogPrint(eLogInfo, "API: Stopping Transports");