added SetFamilyString(); GetFamilyString() and shows family in webiface

HTTPServer.cpp

@@ -417,6 +417,7 @@ namespace util
 			default: s << "Unknown";
 		} 
 		s << "<br>\r\n";
+		s << "<b>Family:</b> " << i2p::context.GetFamilyString() << "<br>\r\n";
 		s << "<b>Tunnel creation success rate:</b> " << i2p::tunnel::tunnels.GetTunnelCreationSuccessRate () << "%<br>\r\n";
 		s << "<b>Received:</b> ";
 		s << std::fixed << std::setprecision(2);

RouterContext.cpp

@@ -149,11 +149,23 @@ namespace i2p
 		UpdateRouterInfo ();
 	}
 
+	std::string RouterContext::GetFamilyString () const
+	{
+		return m_FamilyString;
+	}
+
 	void RouterContext::SetFamily (const std::string& family)
 	{
+
+		m_FamilyString = family;
+		if (m_FamilyString.length() == 0)
+			m_FamilyString = "<undefined>";
+
 		std::string signature;
 		if (family.length () > 0)
+		{
 			signature = i2p::data::CreateFamilySignature (family, GetIdentHash ());
+		}
 		if (signature.length () > 0)
 		{
 			m_RouterInfo.SetProperty (i2p::data::ROUTER_INFO_PROPERTY_FAMILY, family);

RouterContext.h

@@ -59,6 +59,7 @@ namespace i2p
 			bool IsFloodfill () const { return m_IsFloodfill; };	
 			void SetFloodfill (bool floodfill);	
 			void SetFamily (const std::string& family);
+			std::string GetFamilyString () const;
 			void SetBandwidth (int limit); /* in kilobytes */
 			void SetBandwidth (char L); /* by letter */
 			bool AcceptsTunnels () const { return m_AcceptsTunnels; };
@@ -100,6 +101,7 @@ namespace i2p
 			i2p::data::PrivateKeys m_Keys; 
 			uint64_t m_LastUpdateTime;
 			bool m_AcceptsTunnels, m_IsFloodfill;
+			std::string m_FamilyString;
 			uint64_t m_StartupTime; // in seconds since epoch
 			uint32_t m_BandwidthLimit; // allowed bandwidth
 			RouterStatus m_Status;