From 67001e16961886a4dca293c002239d3043360966 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Wed, 29 Oct 2014 18:46:35 -0400
Subject: [PATCH] incoming ipv6 SSU sessions

---
 HTTPServer.cpp    | 5 ++++-
 RouterContext.cpp | 4 +++-
 RouterInfo.cpp    | 2 +-
 SSU.cpp           | 9 ++++++---
 4 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/HTTPServer.cpp b/HTTPServer.cpp
index 10fcaa3c..ca341179 100644
--- a/HTTPServer.cpp
+++ b/HTTPServer.cpp
@@ -650,7 +650,10 @@ namespace util
 						s << "NTCP&nbsp;&nbsp;";
 				break;
 				case i2p::data::RouterInfo::eTransportSSU:
-					s << "SSU&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
+					if (address.host.is_v6 ())
+						s << "SSU6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
+					else
+						s << "SSU&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
 				break;
 				default:
 					s << "Unknown&nbsp;&nbsp;";
diff --git a/RouterContext.cpp b/RouterContext.cpp
index 8701d46c..94d73081 100644
--- a/RouterContext.cpp
+++ b/RouterContext.cpp
@@ -136,6 +136,7 @@ namespace i2p
 			m_RouterInfo.EnableV6 ();
 		else
 			m_RouterInfo.DisableV6 ();
+		UpdateRouterInfo ();
 	}	
 
 	void RouterContext::UpdateNTCPV6Address (const boost::asio::ip::address& host)
@@ -145,7 +146,7 @@ namespace i2p
 		auto& addresses = m_RouterInfo.GetAddresses ();
 		for (auto& addr : addresses)
 		{
-			if (addr.host.is_v6 ())
+			if (addr.host.is_v6 () && addr.transportStyle == i2p::data::RouterInfo::eTransportNTCP)
 			{
 				if (addr.host != host)
 				{
@@ -161,6 +162,7 @@ namespace i2p
 		{
 			// create new address
 			m_RouterInfo.AddNTCPAddress (host.to_string ().c_str (), port);
+			m_RouterInfo.AddSSUAddress (host.to_string ().c_str (), port, GetIdentHash ()); // TODO
 			updated = true;
 		}
 		if (updated)
diff --git a/RouterInfo.cpp b/RouterInfo.cpp
index 893219e1..684e3cb8 100644
--- a/RouterInfo.cpp
+++ b/RouterInfo.cpp
@@ -577,7 +577,7 @@ namespace data
 	void RouterInfo::EnableV6 ()
 	{
 		if (!IsV6 ())
-			m_SupportedTransports |= eNTCPV6;
+			m_SupportedTransports |= eNTCPV6 | eSSUV6;
 	}
 		
 	void RouterInfo::DisableV6 ()
diff --git a/SSU.cpp b/SSU.cpp
index 404021e2..fef956d9 100644
--- a/SSU.cpp
+++ b/SSU.cpp
@@ -1086,7 +1086,10 @@ namespace transport
 
 	void SSUServer::Send (const uint8_t * buf, size_t len, const boost::asio::ip::udp::endpoint& to)
 	{
-		m_Socket.send_to (boost::asio::buffer (buf, len), to);
+		if (to.protocol () == boost::asio::ip::udp::v4()) 
+			m_Socket.send_to (boost::asio::buffer (buf, len), to);
+		else
+			m_SocketV6.send_to (boost::asio::buffer (buf, len), to);
 	}	
 
 	void SSUServer::Receive ()
@@ -1132,7 +1135,7 @@ namespace transport
 		if (!session)
 		{
 			session = new SSUSession (*this, from);
-			m_Sessions[m_SenderEndpoint] = session;
+			m_Sessions[from] = session;
 			LogPrint ("New SSU session from ", from.address ().to_string (), ":", from.port (), " created");
 		}
 		session->ProcessNextMessage (buf, bytes_transferred, from);
@@ -1160,7 +1163,7 @@ namespace transport
 		SSUSession * session = nullptr;
 		if (router)
 		{
-			auto address = router->GetSSUAddress ();
+			auto address = router->GetSSUAddress (!context.SupportsV6 ());
 			if (address)
 			{
 				boost::asio::ip::udp::endpoint remoteEndpoint (address->host, address->port);