specify separate local destination for client I2PTunnels

Daemon.cpp

@@ -124,8 +124,12 @@ namespace i2p
 			std::string ircDestination = i2p::util::config::GetArg("-ircdest", "");
 			if (ircDestination.length () > 0) // ircdest is presented
 			{
+				i2p::stream::StreamingDestination * localDestination = nullptr;
+				std::string ircKeys = i2p::util::config::GetArg("-irckeys", "");	
+				if (ircKeys.length () > 0)
+					localDestination = i2p::stream::LoadLocalDestination (ircKeys);
 				d.ircTunnel = new i2p::stream::I2PClientTunnel (d.socksProxy->GetService (), ircDestination,
-					i2p::util::config::GetArg("-ircport", 6668));
+					i2p::util::config::GetArg("-ircport", 6668), localDestination);
 				d.ircTunnel->Start ();
 				LogPrint("IRC tunnel started");
 			}	
@@ -135,7 +139,7 @@ namespace i2p
 				auto localDestination = i2p::stream::LoadLocalDestination (eepKeys);
 				d.serverTunnel = new i2p::stream::I2PServerTunnel (d.socksProxy->GetService (), 
 					i2p::util::config::GetArg("-eephost", "127.0.0.1"), i2p::util::config::GetArg("-eepport", 80),
-					localDestination->GetIdentHash ());
+					localDestination);
 				d.serverTunnel->Start ();
 				LogPrint("Server tunnel started");
 			}

I2PTunnel.cpp

@@ -12,7 +12,7 @@ namespace stream
 	    boost::asio::ip::tcp::socket * socket, const i2p::data::LeaseSet * leaseSet): 
 		m_Socket (socket), m_Owner (owner) 
 	{
-		m_Stream = i2p::stream::CreateStream (*leaseSet);
+		m_Stream = m_Owner->GetLocalDestination ()->CreateNewOutgoingStream (*leaseSet);
 		m_Stream->Send (m_Buffer, 0, 0); // connect
 		StreamReceive ();
 		Receive ();
@@ -138,8 +138,10 @@ namespace stream
 		m_Connections.clear ();
 	}	
 		
-	I2PClientTunnel::I2PClientTunnel (boost::asio::io_service& service, const std::string& destination, int port):
-		I2PTunnel (service), m_Acceptor (service, boost::asio::ip::tcp::endpoint (boost::asio::ip::tcp::v4(), port)),
+	I2PClientTunnel::I2PClientTunnel (boost::asio::io_service& service, const std::string& destination, 
+		int port, StreamingDestination * localDestination): 
+		I2PTunnel (service, localDestination ? localDestination : GetSharedLocalDestination ()), 
+		m_Acceptor (service, boost::asio::ip::tcp::endpoint (boost::asio::ip::tcp::v4(), port)),
 		m_Destination (destination), m_DestinationIdentHash (nullptr), m_RemoteLeaseSet (nullptr)
 	{
 	}	
@@ -170,7 +172,7 @@ namespace stream
 		}
 		if (m_DestinationIdentHash)
 		{
-			i2p::data::netdb.Subscribe (*m_DestinationIdentHash, GetSharedLocalDestination ()->GetTunnelPool ());
+			i2p::data::netdb.Subscribe (*m_DestinationIdentHash, GetLocalDestination ()->GetTunnelPool ());
 			m_RemoteLeaseSet = i2p::data::netdb.FindLeaseSet (*m_DestinationIdentHash);
 		}	
 		else
@@ -231,12 +233,9 @@ namespace stream
 	}
 
 	I2PServerTunnel::I2PServerTunnel (boost::asio::io_service& service, const std::string& address, int port, 
-		const i2p::data::IdentHash& localDestination): I2PTunnel (service),
+		StreamingDestination * localDestination): I2PTunnel (service, localDestination),
 		m_Endpoint (boost::asio::ip::address::from_string (address), port)
 	{
-		m_LocalDestination = FindLocalDestination (localDestination);
-		if (!m_LocalDestination)
-			LogPrint ("Local destination ", localDestination.ToBase64 (), " not found");
 	}
 	
 	void I2PServerTunnel::Start ()
@@ -251,8 +250,11 @@ namespace stream
 
 	void I2PServerTunnel::Accept ()
 	{
-		if (m_LocalDestination)
-			m_LocalDestination->SetAcceptor (std::bind (&I2PServerTunnel::HandleAccept, this, std::placeholders::_1));
+		auto localDestination = GetLocalDestination ();	
+		if (localDestination)
+			localDestination->SetAcceptor (std::bind (&I2PServerTunnel::HandleAccept, this, std::placeholders::_1));
+		else
+			LogPrint ("Local destination not set for server tunnel");
 	}
 
 	void I2PServerTunnel::HandleAccept (i2p::stream::Stream * stream)

I2PTunnel.h

@@ -50,18 +50,22 @@ namespace stream
 	{
 		public:
 
-			I2PTunnel (boost::asio::io_service& service): m_Service (service) {};
+			I2PTunnel (boost::asio::io_service& service, StreamingDestination * localDestination): 
+				m_Service (service), m_LocalDestination (localDestination) {};
 			virtual ~I2PTunnel () { ClearConnections (); }; 
 
 			void AddConnection (I2PTunnelConnection * conn);
 			void RemoveConnection (I2PTunnelConnection * conn);	
 			void ClearConnections ();
-			
+			StreamingDestination * GetLocalDestination () { return m_LocalDestination; };
+			void SetLocalDestination (StreamingDestination * dest) { m_LocalDestination = dest; }; 			
+
 			boost::asio::io_service& GetService () { return m_Service; };
 			
 		private:
 
 			boost::asio::io_service& m_Service;
+			StreamingDestination * m_LocalDestination;
 			std::set<I2PTunnelConnection *> m_Connections;
 	};	
 	
@@ -69,7 +73,8 @@ namespace stream
 	{
 		public:
 
-			I2PClientTunnel (boost::asio::io_service& service, const std::string& destination, int port);
+			I2PClientTunnel (boost::asio::io_service& service, const std::string& destination, int port,
+				StreamingDestination * localDestination = nullptr);
 			~I2PClientTunnel ();				
 	
 			void Start ();
@@ -93,7 +98,7 @@ namespace stream
 		public:
 
 			I2PServerTunnel (boost::asio::io_service& service, const std::string& address, int port, 
-				const i2p::data::IdentHash& localDestination);	
+				StreamingDestination * localDestination);	
 
 			void Start ();
 			void Stop ();
@@ -105,7 +110,6 @@ namespace stream
 
 		private:
 
-			StreamingDestination * m_LocalDestination;	
 			boost::asio::ip::tcp::endpoint m_Endpoint;		
 	};
 }		

README.md

@@ -54,7 +54,9 @@ Options
 * --socksproxyport=     - The port to listen on (SOCKS Proxy)
 * --ircport=      		- The local port of IRC tunnel to listen on. 6668 by default
 * --ircdest=      		- I2P destination address of IRC server. For example irc.postman.i2p
+* --irckeys=      		- optional keys file for local destination
 * --eepkeys=      		- File name containing destination keys. For example privKeys.dat
 * --eephost=      		- Address incoming trafic forward to. 127.0.0.1 by default
 * --eepport=      		- Port incoming trafic forward to. 80 by default
+* --samport=      		- Port of SAM bridge. Usually 7656. SAM is off if not specified