request RouterInfo connecting directly to a floodfill

NetDb.cpp

@@ -9,6 +9,7 @@
 #include "Timestamp.h"
 #include "I2NPProtocol.h"
 #include "Tunnel.h"
+#include "Transports.h"
 #include "RouterContext.h"
 #include "Garlic.h"
 #include "NetDb.h"
@@ -30,6 +31,16 @@ namespace data
 		m_LastReplyTunnel = replyTunnel;
 		return msg;
 	}	
+
+	I2NPMessage * RequestedDestination::CreateRequestMessage (const IdentHash& floodfill)
+	{
+		I2NPMessage * msg = i2p::CreateDatabaseLookupMsg (m_Destination, 
+			i2p::context.GetRouterInfo ().GetIdentHash () , 0, false, &m_ExcludedPeers);
+		m_ExcludedPeers.insert (floodfill);
+		m_LastRouter = nullptr;
+		m_LastReplyTunnel = nullptr;
+		return msg;
+	}	
 	
 	NetDb netdb;
 
@@ -252,44 +263,49 @@ namespace data
 
 	void NetDb::RequestDestination (const IdentHash& destination, bool isLeaseSet)
 	{
-		i2p::tunnel::OutboundTunnel * outbound = i2p::tunnel::tunnels.GetNextOutboundTunnel ();
+		if (isLeaseSet) // we request LeaseSet through tunnels
-		if (outbound)
+		{	
-		{
+			i2p::tunnel::OutboundTunnel * outbound = i2p::tunnel::tunnels.GetNextOutboundTunnel ();
-			i2p::tunnel::InboundTunnel * inbound = i2p::tunnel::tunnels.GetNextInboundTunnel ();
+			if (outbound)
-			if (inbound)
 			{
-				RequestedDestination * dest = CreateRequestedDestination (destination, isLeaseSet);
+				i2p::tunnel::InboundTunnel * inbound = i2p::tunnel::tunnels.GetNextInboundTunnel ();
-				auto floodfill = GetClosestFloodfill (destination, dest->GetExcludedPeers ());
+				if (inbound)
-				if (floodfill)
+				{
-				{	
+					RequestedDestination * dest = CreateRequestedDestination (destination, isLeaseSet);
-					std::vector<i2p::tunnel::TunnelMessageBlock> msgs;
+					auto floodfill = GetClosestFloodfill (destination, dest->GetExcludedPeers ());
-					// our RouterInfo
+					if (floodfill)
-					msgs.push_back (i2p::tunnel::TunnelMessageBlock 
+					{	
-						{ 
+						std::vector<i2p::tunnel::TunnelMessageBlock> msgs;
-							i2p::tunnel::eDeliveryTypeRouter,
+						// DatabaseLookup message
-							floodfill->GetIdentHash (), 0,
+						dest->SetLastOutboundTunnel (outbound);
-							CreateDatabaseStoreMsg () 
+						msgs.push_back (i2p::tunnel::TunnelMessageBlock 
-						});  
+							{ 
-
+								i2p::tunnel::eDeliveryTypeRouter,
-					// DatabaseLookup message
+								floodfill->GetIdentHash (), 0,
-					dest->SetLastOutboundTunnel (outbound);
+								dest->CreateRequestMessage (floodfill, inbound)
-					msgs.push_back (i2p::tunnel::TunnelMessageBlock 
+							});	
-						{ 
-							i2p::tunnel::eDeliveryTypeRouter,
-							floodfill->GetIdentHash (), 0,
-							dest->CreateRequestMessage (floodfill, inbound)
-						});	
 				
-					outbound->SendTunnelDataMsg (msgs);	
+						outbound->SendTunnelDataMsg (msgs);	
+					}	
+					else
+						LogPrint ("No more floodfills found");
 				}	
 				else
-					LogPrint ("No more floodfills found");
+					LogPrint ("No inbound tunnels found");	
-			}	
+			}
 			else
-				LogPrint ("No inbound tunnels found");	
+				LogPrint ("No outbound tunnels found");
-		}
+		}	
-		else
+		else // RouterInfo is requested directly
-			LogPrint ("No outbound tunnels found");
+		{
+			RequestedDestination * dest = CreateRequestedDestination (destination, false);
+			auto floodfill = GetClosestFloodfill (destination, dest->GetExcludedPeers ());
+			if (floodfill)
+			{
+				dest->SetLastOutboundTunnel (nullptr);
+				i2p::transports.SendMessage (floodfill->GetIdentHash (), dest->CreateRequestMessage (floodfill->GetIdentHash ()));
+			}	
+		}	
 	}	
 	
 	void NetDb::HandleDatabaseStoreMsg (uint8_t * buf, size_t len)
@@ -402,11 +418,18 @@ namespace data
 										dest->GetLastRouter ()->GetIdentHash (), 0, msg
 									});
 							}	
+						}
+						else // we should send directly
+						{
+							if (!dest->IsLeaseSet ()) // if not LeaseSet
+								i2p::transports.SendMessage (router, dest->CreateRequestMessage (router));
+							else
+								LogPrint ("Can't request LeaseSet");
 						}	
 					}	
 				}
 				
-				if (msgs.size () > 0)
+				if (outbound && msgs.size () > 0)
 					outbound->SendTunnelDataMsg (msgs);	
 			}
 			else

NetDb.h

@@ -30,9 +30,11 @@ namespace data
  			const RouterInfo * GetLastRouter () const { return m_LastRouter; };
 			const i2p::tunnel::InboundTunnel * GetLastReplyTunnel () const { return m_LastReplyTunnel; };
 			bool IsExploratory () const { return m_IsExploratory; };
+			bool IsLeaseSet () const { return m_IsLeaseSet; };
 			bool IsExcluded (const IdentHash& ident) const { return m_ExcludedPeers.count (ident); };
 			I2NPMessage * CreateRequestMessage (const RouterInfo * router, const i2p::tunnel::InboundTunnel * replyTunnel);
-
+			I2NPMessage * CreateRequestMessage (const IdentHash& floodfill);
+			
 			i2p::tunnel::OutboundTunnel * GetLastOutboundTunnel () const { return m_LastOutboundTunnel; };
 			void SetLastOutboundTunnel (i2p::tunnel::OutboundTunnel * tunnel) { m_LastOutboundTunnel = tunnel; };