create SSU session in SSU thread

SSU.cpp

@@ -284,19 +284,28 @@ namespace transport
 			auto address = router->GetSSUAddress (!context.SupportsV6 ());
 			if (address)
 			{
-				std::shared_ptr<SSUSession> session;
 				boost::asio::ip::udp::endpoint remoteEndpoint (address->host, address->port);
+				auto& s = remoteEndpoint.address ().is_v6 () ? m_ServiceV6 : m_Service;
+				s.post (std::bind (&SSUServer::CreateDirectSession, this, router, remoteEndpoint, peerTest));
+			}
+			else
+				LogPrint (eLogWarning, "Router ", i2p::data::GetIdentHashAbbreviation (router->GetIdentHash ()), " doesn't have SSU address");
+		}
+	}
+
+	void SSUServer::CreateDirectSession (std::shared_ptr<const i2p::data::RouterInfo> router, boost::asio::ip::udp::endpoint remoteEndpoint, bool peerTest)
+	{	
 		auto it = m_Sessions.find (remoteEndpoint);
 		if (it != m_Sessions.end ())
 		{	
-					session = it->second;
+			auto session = it->second;
 			if (peerTest && session->GetState () == eSessionStateEstablished)
 				session->SendPeerTest ();
 		}	
 		else
 		{
 			// otherwise create new session					
-					session = std::make_shared<SSUSession> (*this, remoteEndpoint, router, peerTest);
+			auto session = std::make_shared<SSUSession> (*this, remoteEndpoint, router, peerTest);
 			{
 				std::unique_lock<std::mutex> l(m_SessionsMutex);
 				m_Sessions[remoteEndpoint] = session;
@@ -307,10 +316,6 @@ namespace transport
 			session->Connect ();
 		}
 	}
-			else
-				LogPrint (eLogWarning, "Router ", i2p::data::GetIdentHashAbbreviation (router->GetIdentHash ()), " doesn't have SSU address");
-		}
-	}
 	
 	void SSUServer::CreateSessionThroughIntroducer (std::shared_ptr<const i2p::data::RouterInfo> router, bool peerTest)
 	{

SSU.h

@@ -41,7 +41,6 @@ namespace transport
 			void Start ();
 			void Stop ();
 			void CreateSession (std::shared_ptr<const i2p::data::RouterInfo> router, bool peerTest = false);
-			void CreateSessionThroughIntroducer (std::shared_ptr<const i2p::data::RouterInfo> router, bool peerTest = false);
 			std::shared_ptr<SSUSession> FindSession (std::shared_ptr<const i2p::data::RouterInfo> router) const;
 			std::shared_ptr<SSUSession> FindSession (const boost::asio::ip::udp::endpoint& e) const;
 			std::shared_ptr<SSUSession> GetRandomEstablishedSession (std::shared_ptr<const SSUSession> excluded);
@@ -72,6 +71,8 @@ namespace transport
 			void HandleReceivedFromV6 (const boost::system::error_code& ecode, std::size_t bytes_transferred, SSUPacket * packet);
 			void HandleReceivedPackets (std::vector<SSUPacket *> packets);
 
+			void CreateSessionThroughIntroducer (std::shared_ptr<const i2p::data::RouterInfo> router, bool peerTest = false);
+			void CreateDirectSession (std::shared_ptr<const i2p::data::RouterInfo> router, boost::asio::ip::udp::endpoint remoteEndpoint, bool peerTest);
 			template<typename Filter>
 			std::shared_ptr<SSUSession> GetRandomSession (Filter filter);