publish NTCP2 address

libi2pd/RouterContext.cpp

@@ -146,7 +146,7 @@ namespace i2p
 		bool updated = false;
 		for (auto& address : m_RouterInfo.GetAddresses ())
 		{
-			if (address->port != port)
+			if (!address->IsNTCP2 () && address->port != port)
 			{
 				address->port = port;
 				updated = true;
@@ -156,6 +156,22 @@ namespace i2p
 			UpdateRouterInfo ();
 	}
 
+	void RouterContext::PublishNTCP2Address (int port)
+	{
+		bool updated = false;
+		for (auto& address : m_RouterInfo.GetAddresses ())
+		{
+			if (address->IsNTCP2 () && address->port != port)
+			{
+				address->port = port;
+				address->ntcp2->isPublished = true;
+				updated = true;
+			}
+		}
+		if (updated)
+			UpdateRouterInfo ();	
+	}
+
 	void RouterContext::UpdateAddress (const boost::asio::ip::address& host)
 	{
 		bool updated = false;

libi2pd/RouterContext.h

@@ -76,8 +76,9 @@ namespace i2p
 			void SetNetID (int netID) { m_NetID = netID; };
 			bool DecryptTunnelBuildRecord (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx) const;
 
-			void UpdatePort (int port); // called from Daemon
+			void UpdatePort (int port); // called from Daemon	
 			void UpdateAddress (const boost::asio::ip::address& host);	// called from SSU or Daemon
+			void PublishNTCP2Address (int port);
 			bool AddIntroducer (const i2p::data::RouterInfo::Introducer& introducer);
 			void RemoveIntroducer (const boost::asio::ip::udp::endpoint& e);
 			bool IsUnreachable () const;

libi2pd/RouterInfo.cpp

@@ -456,7 +456,7 @@ namespace data
 			else
 				WriteString ("", s);
 
-			if (!address.IsNTCP2 ()) // we don't publish NTCP2 address fow now. TODO: implement
+			if (!address.IsNTCP2 () || address.IsPublishedNTCP2 ())
 			{
 				WriteString ("host", properties);
 				properties << '=';
@@ -538,7 +538,7 @@ namespace data
 				}
 			}
 
-			if (!address.IsNTCP2 ()) // we don't publish NTCP2 address fow now. TODO: implement
+			if (!address.IsNTCP2 () || address.IsPublishedNTCP2 ())
 			{
 				WriteString ("port", properties);
 				properties << '=';
@@ -552,7 +552,11 @@ namespace data
 				WriteString (address.ntcp2->staticKey.ToBase64 (), properties); properties << ';';
 				WriteString ("v", properties); properties << '=';
 				WriteString ("2", properties); properties << ';';
-				// TODO: publish "i"
+				if (address.IsPublishedNTCP2 ())
+				{
+					WriteString ("i", properties); properties << '=';
+					WriteString (address.ntcp2->iv.ToBase64 (), properties); properties << ';';
+				}
 			}	
 
 			uint16_t size = htobe16 (properties.str ().size ());