send update local RouterInfo

libi2pd/NTCP2.cpp

@@ -1169,9 +1169,9 @@ namespace transport
 		}
 	}
 
-	void NTCP2Session::SendLocalRouterInfo ()
+	void NTCP2Session::SendLocalRouterInfo (bool update)
 	{
-		if (!IsOutgoing ()) // we send it in SessionConfirmed
+		if (update || !IsOutgoing ()) // we send it in SessionConfirmed for ougoing session
 			m_Server.GetService ().post (std::bind (&NTCP2Session::SendRouterInfo, shared_from_this ()));
 	}
 

libi2pd/NTCP2.h

@@ -148,7 +148,7 @@ namespace transport
 			void ClientLogin (); // Alice
 			void ServerLogin (); // Bob
 
-			void SendLocalRouterInfo (); // after handshake
+			void SendLocalRouterInfo (bool update); // after handshake or by update
 			void SendI2NPMessages (const std::vector<std::shared_ptr<I2NPMessage> >& msgs);
 
 		private:

libi2pd/SSU2Session.cpp

@@ -161,6 +161,29 @@ namespace transport
 		m_Server.GetService ().post (std::bind (&SSU2Session::Terminate, shared_from_this ()));
 	}
 
+	void SSU2Session::SendLocalRouterInfo (bool update)
+	{
+		if (update || !IsOutgoing ())
+		{	
+			auto s = shared_from_this ();
+			m_Server.GetService ().post ([s]()
+				{
+					if (!s->IsEstablished ()) return;
+					uint8_t payload[SSU2_MAX_PAYLOAD_SIZE];
+					size_t payloadSize = s->CreateRouterInfoBlock (payload, SSU2_MAX_PAYLOAD_SIZE - 32, i2p::context.GetSharedRouterInfo ());
+					if (payloadSize)
+					{
+						if (payloadSize < SSU2_MAX_PAYLOAD_SIZE)
+							payloadSize += s->CreatePaddingBlock (payload + payloadSize, SSU2_MAX_PAYLOAD_SIZE - payloadSize);
+						s->SendData (payload, payloadSize);
+					}	
+					else
+						s->SendFragmentedMessage (CreateDatabaseStoreMsg ());
+				});
+		}	
+
+	}	
+		
 	void SSU2Session::SendI2NPMessages (const std::vector<std::shared_ptr<I2NPMessage> >& msgs)
 	{
 		m_Server.GetService ().post (std::bind (&SSU2Session::PostI2NPMessages, shared_from_this (), msgs));

libi2pd/SSU2Session.h

@@ -173,6 +173,7 @@ namespace transport
 			void CleanUp (uint64_t ts);
 			void FlushData ();
 			void Done () override;
+			void SendLocalRouterInfo (bool update) override;
 			void SendI2NPMessages (const std::vector<std::shared_ptr<I2NPMessage> >& msgs) override;
 			void Resend (uint64_t ts);
 			bool IsEstablished () const { return m_State == eSSU2SessionStateEstablished; };

libi2pd/TransportSession.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2020, The PurpleI2P Project
+* Copyright (c) 2013-2022, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -96,7 +96,7 @@ namespace transport
 			bool IsTerminationTimeoutExpired (uint64_t ts) const
 			{ return ts >= m_LastActivityTimestamp + GetTerminationTimeout (); };
 
-			virtual void SendLocalRouterInfo () { SendI2NPMessages ({ CreateDatabaseStoreMsg () }); };
+			virtual void SendLocalRouterInfo (bool update = false) { SendI2NPMessages ({ CreateDatabaseStoreMsg () }); };
 			virtual void SendI2NPMessages (const std::vector<std::shared_ptr<I2NPMessage> >& msgs) = 0;
 
 		protected: