move exploratory tunnels to separate pool

HTTPServer.cpp

@@ -245,7 +245,7 @@ namespace util
 		for (auto it: i2p::tunnel::tunnels.GetOutboundTunnels ())
 		{	
 			it->GetTunnelConfig ()->Print (s);
-			if (it->GetTunnelPool ())
+			if (it->GetTunnelPool () && !it->GetTunnelPool ()->IsExploratory ())
 				s << " " << "Pool";
 			if (it->IsFailed ())
 				s << " " << "Failed";

Tunnel.cpp

@@ -384,14 +384,11 @@ namespace tunnel
 				it++;
 		}
 	
-		if (m_OutboundTunnels.size () < 15) // TODO: store exploratory tunnels explicitly
+		if (m_OutboundTunnels.size () < 5) 
 		{
 			// trying to create one more oubound tunnel
-			if (m_InboundTunnels.empty ())	return;
-			
 			InboundTunnel * inboundTunnel = GetNextInboundTunnel ();
-			if (m_OutboundTunnels.empty () || m_OutboundTunnels.size () < 3)
+			if (!inboundTunnel) return;
-			{	
 			LogPrint ("Creating one hop outbound tunnel...");
 			CreateTunnel<OutboundTunnel> (
 			  	new TunnelConfig (std::vector<const i2p::data::RouterInfo *> 
@@ -400,20 +397,6 @@ namespace tunnel
 					},		
 		     		inboundTunnel->GetTunnelConfig ()));
 		}
-			else
-			{
-
-				LogPrint ("Creating two hops outbound tunnel...");
-				auto firstHop = i2p::data::netdb.GetRandomRouter (); 
-				CreateTunnel<OutboundTunnel> (
-				  	new TunnelConfig (std::vector<const i2p::data::RouterInfo *>
-				    	{
-							firstHop,
-							i2p::data::netdb.GetRandomRouter (firstHop)
-						},		
-			     		inboundTunnel->GetTunnelConfig ()));
-			}	
-		}
 	}
 	
 	void Tunnels::ManageInboundTunnels ()
@@ -437,14 +420,14 @@ namespace tunnel
 		{
 			LogPrint ("Creating zero hops inbound tunnel...");
 			CreateZeroHopsInboundTunnel ();
+			if (!m_ExploratoryPool)
+				m_ExploratoryPool = CreateTunnelPool (i2p::context);
 			return;
 		}
 		
-		if (m_InboundTunnels.size () < 15) // TODO: store exploratory tunnels explicitly
+		if (m_OutboundTunnels.empty () || m_InboundTunnels.size () < 5) 
 		{
 			// trying to create one more inbound tunnel			
-			if (m_OutboundTunnels.empty () || m_InboundTunnels.size () < 3)
-			{	
 			LogPrint ("Creating one hop inbound tunnel...");
 			CreateTunnel<InboundTunnel> (
 				new TunnelConfig (std::vector<const i2p::data::RouterInfo *>
@@ -452,21 +435,6 @@ namespace tunnel
 						i2p::data::netdb.GetRandomRouter ()
 					}));
 		}
-			else
-			{
-				OutboundTunnel * outboundTunnel = GetNextOutboundTunnel ();
-				LogPrint ("Creating two hops inbound tunnel...");
-				auto router = outboundTunnel->GetTunnelConfig ()->GetFirstHop ()->router;
-				auto firstHop = i2p::data::netdb.GetRandomRouter (outboundTunnel->GetEndpointRouter ()); 
-				CreateTunnel<InboundTunnel> (
-					new TunnelConfig (std::vector<const i2p::data::RouterInfo *>
-						{                
-				            firstHop, 
-							router != &i2p::context.GetRouterInfo () ? router : i2p::data::netdb.GetRandomRouter (firstHop) 
-		                }),                 
-				    outboundTunnel);
-			}	
-		}
 	}	
 
 	void Tunnels::ManageTransitTunnels ()

TunnelPool.h

@@ -28,7 +28,7 @@ namespace tunnel
 
 			const uint8_t * GetEncryptionPrivateKey () const { return m_LocalDestination.GetEncryptionPrivateKey (); };
 			const uint8_t * GetEncryptionPublicKey () const { return m_LocalDestination.GetEncryptionPublicKey (); };
-			bool IsExploratory () const { return &m_LocalDestination == &i2p::context; };		
+			bool IsExploratory () const { return m_LocalDestination.GetIdentHash () == i2p::context.GetIdentHash (); };		
 
 			void CreateTunnels ();
 			void TunnelCreated (InboundTunnel * createdTunnel);