Merge pull request #529 from majestrate/fix-long-uptime-memleak

close ntcp sessions to prevent memory leaks

Transports.cpp

@@ -457,7 +457,12 @@ namespace transport
 			m_SSUServer->DeleteSession (ssuSession);
 			LogPrint (eLogDebug, "Transports: SSU session closed");
 		}
-		// TODO: delete NTCP
+		auto ntcpSession = m_NTCPServer ? m_NTCPServer->FindNTCPSession(router->GetIdentHash()) : nullptr;
+		if (ntcpSession) // try deleting ntcp session too
+		{
+			m_NTCPServer->RemoveNTCPSession(ntcpSession);
+			LogPrint(eLogDebug, "Transports: NTCP session closed");
+		}
 	}	
 		
 	void Transports::DetectExternalIP ()