initial commit for reload config command

ClientContext.cpp

@@ -171,6 +171,11 @@ namespace client
 		m_Destinations.clear ();
 		m_SharedLocalDestination = nullptr; 
 	}	
+
+	void ClientContext::ReloadConfig ()
+	{
+		ReadTunnels (); // TODO: it reads new tunnels only, should be implemented better
+	}
 	
 	void ClientContext::LoadPrivateKeys (i2p::data::PrivateKeys& keys, const std::string& filename, i2p::data::SigningKeyType sigType)
 	{
@@ -330,10 +335,12 @@ namespace client
 					auto clientTunnel = new I2PClientTunnel (name, dest, address, port, localDestination, destinationPort);
 					if (m_ClientTunnels.insert (std::make_pair (clientTunnel->GetAcceptor ().local_endpoint (), 
 						std::unique_ptr<I2PClientTunnel>(clientTunnel))).second)
+					{
 						clientTunnel->Start ();
+						numClientTunnels++;
+					}
 					else
-						LogPrint (eLogError, "Clients: I2P client tunnel with port ", port, " already exists");
-					numClientTunnels++;
+						LogPrint (eLogError, "Clients: I2P client tunnel for endpoint ", clientTunnel->GetAcceptor ().local_endpoint (), " already exists");
 				}
 				else if (type == I2P_TUNNELS_SECTION_TYPE_SERVER || type == I2P_TUNNELS_SECTION_TYPE_HTTP || type == I2P_TUNNELS_SECTION_TYPE_IRC)
 				{	
@@ -385,10 +392,13 @@ namespace client
 					if (m_ServerTunnels.insert (std::make_pair (
 							std::make_pair (localDestination->GetIdentHash (), inPort), 
 					        std::unique_ptr<I2PServerTunnel>(serverTunnel))).second)
+					{
 						serverTunnel->Start ();
+						numServerTunnels++;
+					}
 					else
-						LogPrint (eLogError, "Clients: I2P server tunnel for destination ",   m_AddressBook.ToAddress(localDestination->GetIdentHash ()), " already exists");
-					numServerTunnels++;
+						LogPrint (eLogError, "Clients: I2P server tunnel for destination/port ",   m_AddressBook.ToAddress(localDestination->GetIdentHash ()), "/", inPort, " already exists");
+						
 				}
 				else
 					LogPrint (eLogWarning, "Clients: Unknown section type=", type, " of ", name, " in ", tunConf);

ClientContext.h

@@ -48,6 +48,8 @@ namespace client
 			void Start ();
 			void Stop ();
 
+			void ReloadConfig ();
+
 			std::shared_ptr<ClientDestination> GetSharedLocalDestination () const { return m_SharedLocalDestination; };
 			std::shared_ptr<ClientDestination> CreateNewLocalDestination (bool isPublic = false, i2p::data::SigningKeyType sigType = i2p::data::SIGNING_KEY_TYPE_DSA_SHA1,
 			    const std::map<std::string, std::string> * params = nullptr); // transient

HTTPServer.cpp

@@ -225,7 +225,8 @@ namespace http {
 	const char HTTP_COMMAND_SHUTDOWN_START[] = "shutdown_start";
 	const char HTTP_COMMAND_SHUTDOWN_CANCEL[] = "shutdown_cancel";
 	const char HTTP_COMMAND_SHUTDOWN_NOW[]   = "terminate";
-	const char HTTP_COMMAND_RUN_PEER_TEST[] = "run_peer_test";	
+	const char HTTP_COMMAND_RUN_PEER_TEST[] = "run_peer_test";
+	const char HTTP_COMMAND_RELOAD_CONFIG[] = "reload_config";	
 	const char HTTP_PARAM_BASE32_ADDRESS[] = "b32";
 	const char HTTP_PARAM_SAM_SESSION_ID[] = "id";
 	const char HTTP_PARAM_ADDRESS[] = "address";
@@ -509,6 +510,7 @@ namespace http {
 		/* commands */
 		s << "<b>Router Commands</b><br>\r\n";
 		s << "  <a href=/?cmd=" << HTTP_COMMAND_RUN_PEER_TEST << ">Run peer test</a><br>\r\n";
+		s << "  <a href=/?cmd=" << HTTP_COMMAND_RELOAD_CONFIG << ">Reload config</a><br>\r\n";
 		if (i2p::context.AcceptsTunnels ())
 			s << "  <a href=/?cmd=" << HTTP_COMMAND_STOP_ACCEPTING_TUNNELS << ">Stop accepting tunnels</a><br>\r\n";
 		else	
@@ -814,6 +816,8 @@ namespace http {
 
 		if (cmd == HTTP_COMMAND_RUN_PEER_TEST)
 			i2p::transport::transports.PeerTest ();
+		else if (cmd == HTTP_COMMAND_RELOAD_CONFIG)
+			i2p::client::context.ReloadConfig ();
 		else if (cmd == HTTP_COMMAND_START_ACCEPTING_TUNNELS)
 			i2p::context.SetAcceptsTunnels (true);
 		else if (cmd == HTTP_COMMAND_STOP_ACCEPTING_TUNNELS)