send RouterInfo if found by DatabseLookup

I2NPProtocol.cpp

@@ -172,23 +172,26 @@ namespace i2p
 		return m; 
 	}	
 	
-	I2NPMessage * CreateDatabaseStoreMsg ()
+	I2NPMessage * CreateDatabaseStoreMsg (const i2p::data::RouterInfo * router)
 	{
+		if (!router) // we send own RouterInfo
+			router = &context.GetRouterInfo ();
+
 		I2NPMessage * m = NewI2NPMessage ();
 		I2NPDatabaseStoreMsg * msg = (I2NPDatabaseStoreMsg *)m->GetPayload ();		
 
-		memcpy (msg->key, context.GetRouterInfo ().GetIdentHash (), 32);
+		memcpy (msg->key, router->GetIdentHash (), 32);
 		msg->type = 0;
 		msg->replyToken = 0;
 		
 		CryptoPP::Gzip compressor;
-		compressor.Put (context.GetRouterInfo ().GetBuffer (), context.GetRouterInfo ().GetBufferLen ());
+		compressor.Put (router->GetBuffer (), router->GetBufferLen ());
 		compressor.MessageEnd();
-		// WARNING!!! MaxRetrievable() return uint64_t. Åñòü ïîäîçðåíèå, ÷òî ÷òî-òî íå òàê
-		int size = compressor.MaxRetrievable ();
+		auto size = compressor.MaxRetrievable ();
 		uint8_t * buf = m->GetPayload () + sizeof (I2NPDatabaseStoreMsg);
 		*(uint16_t *)buf = htobe16 (size); // size
 		buf += 2;
+		// TODO: check if size doesn't exceed buffer
 		compressor.Get (buf, size); 
 		m->len += sizeof (I2NPDatabaseStoreMsg) + 2 + size; // payload size
 		FillI2NPMessageHeader (m, eI2NPDatabaseStore);
@@ -504,15 +507,9 @@ namespace i2p
 					i2p::garlic::routing.HandleGarlicMessage (msg);
 				break;
 				case eI2NPDatabaseStore:
-					LogPrint ("DatabaseStore");
-					i2p::data::netdb.PostI2NPMsg (msg);
-				break;	
 				case eI2NPDatabaseSearchReply:
-					LogPrint ("DatabaseSearchReply");
-					i2p::data::netdb.PostI2NPMsg (msg);
-				break;					
 				case eI2NPDatabaseLookup:
-					LogPrint ("DatabaseLookup");
+					// forward to netDb
 					i2p::data::netdb.PostI2NPMsg (msg);
 				break;
 				case eI2NPDeliveryStatus:

I2NPProtocol.h

@@ -156,7 +156,7 @@ namespace tunnel
 	    std::set<i2p::data::IdentHash> * excludedPeers = nullptr, bool encryption = false);
 	I2NPMessage * CreateDatabaseSearchReply (const i2p::data::IdentHash& ident);
 	
-	I2NPMessage * CreateDatabaseStoreMsg ();
+	I2NPMessage * CreateDatabaseStoreMsg (const i2p::data::RouterInfo * router = nullptr);
 	
 	I2NPBuildRequestRecordClearText CreateBuildRequestRecord (
 		const uint8_t * ourIdent, uint32_t receiveTunnelID, 

NetDb.cpp

@@ -109,13 +109,16 @@ namespace data
 						switch (msg->GetHeader ()->typeID) 
 						{
 							case eI2NPDatabaseStore:	
+								LogPrint ("DatabaseStore");
 								HandleDatabaseStoreMsg (msg->GetPayload (), msg->GetLength ()); // TODO
 								i2p::DeleteI2NPMessage (msg);
 							break;
 							case eI2NPDatabaseSearchReply:
+								LogPrint ("DatabaseSearchReply");
 								HandleDatabaseSearchReplyMsg (msg);
 							break;
 							case eI2NPDatabaseLookup:
+								LogPrint ("DatabaseLookup");
 								HandleDatabaseLookupMsg (msg);
 							break;	
 							default: // WTF?
@@ -560,12 +563,23 @@ namespace data
 		uint32_t replyTunnelID = 0;
 		if (flag & 0x01) //reply to tunnel
 			replyTunnelID = be32toh (*(uint32_t *)(buf + 64));
-		// TODO: implement search. We send non-found for now
-		I2NPMessage * replyMsg = CreateDatabaseSearchReply (buf);
-		if (replyTunnelID)
-			i2p::tunnel::tunnels.GetNextOutboundTunnel ()->SendTunnelDataMsg (buf+32, replyTunnelID, replyMsg);
+
+		I2NPMessage * replyMsg = nullptr;
+		auto router = FindRouter (buf);
+		if (router)
+		{
+			router->LoadBuffer ();
+			replyMsg = CreateDatabaseStoreMsg (router);
+		}
 		else
-			i2p::transports.SendMessage (buf, replyMsg);
+			replyMsg = CreateDatabaseSearchReply (buf);
+		if (replyMsg)
+		{	
+			if (replyTunnelID)
+				i2p::tunnel::tunnels.GetNextOutboundTunnel ()->SendTunnelDataMsg (buf+32, replyTunnelID, replyMsg);
+			else
+				i2p::transports.SendMessage (buf, replyMsg);
+		}
 		i2p::DeleteI2NPMessage (msg);
 	}	
 

RouterInfo.cpp

@@ -346,7 +346,7 @@ namespace data
 		s.write (properties.str ().c_str (), properties.str ().size ());
 	}	
 
-	const uint8_t * RouterInfo::GetBuffer ()
+	const uint8_t * RouterInfo::LoadBuffer ()
 	{
 		if (!m_Buffer)
 		{

RouterInfo.h

@@ -99,7 +99,7 @@ namespace data
 			bool IsUnreachable () const { return m_IsUnreachable; };
 
 			const uint8_t * GetBuffer () const { return m_Buffer; };
-			const uint8_t * GetBuffer (); // load if necessary
+			const uint8_t * LoadBuffer (); // load if necessary
 			int GetBufferLen () const { return m_BufferLen; };			
 
 			void CreateBuffer ();