publish number of leasets and routers for floodfill

NetDb.cpp

@@ -173,7 +173,8 @@ namespace data
 					}	
 					lastSave = ts;
 				}	
-				if (ts - lastPublish >= 2400) // publish every 40 minutes
+				if (i2p::context.GetLastUpdateTime () > lastPublish ||  // our router has been updated 
+					ts - lastPublish >= 2400) // or publish every 40 minutes
 				{
 					Publish ();
 					lastPublish = ts;

NetDb.h

@@ -90,7 +90,7 @@ namespace data
 
 			void Reseed ();
 
-			// for web interface
+			// for web interface and stats
 			int GetNumRouters () const { return m_RouterInfos.size (); };
 			int GetNumFloodfills () const { return m_Floodfills.size (); };
 			int GetNumLeaseSets () const { return m_LeaseSets.size (); };

RouterContext.cpp

@@ -1,10 +1,12 @@
 #include <fstream>
 #include <cryptopp/dh.h>
 #include <cryptopp/dsa.h>
+#include <boost/lexical_cast.hpp>
 #include "CryptoConst.h"
 #include "RouterContext.h"
 #include "Timestamp.h"
 #include "I2NPProtocol.h"
+#include "NetDb.h"
 #include "util.h"
 #include "version.h"
 
@@ -54,6 +56,12 @@ namespace i2p
 
 	void RouterContext::UpdateRouterInfo ()
 	{
+		if (m_IsFloodfill)
+		{
+			// update routers and leasesets
+			m_RouterInfo.SetProperty (ROUTER_INFO_PROPERTY_LEASESETS, boost::lexical_cast<std::string>(i2p::data::netdb.GetNumLeaseSets ()));
+			m_RouterInfo.SetProperty (ROUTER_INFO_PROPERTY_ROUTERS, boost::lexical_cast<std::string>(i2p::data::netdb.GetNumRouters ()));
+		}
 		m_RouterInfo.CreateBuffer (m_Keys);
 		m_RouterInfo.SaveToFile (i2p::util::filesystem::GetFullPath (ROUTER_INFO));
 		m_LastUpdateTime = i2p::util::GetSecondsSinceEpoch ();
@@ -115,7 +123,12 @@ namespace i2p
 		if (floodfill)
 			m_RouterInfo.SetCaps (m_RouterInfo.GetCaps () | i2p::data::RouterInfo::eFloodfill);
 		else
+		{
 			m_RouterInfo.SetCaps (m_RouterInfo.GetCaps () & ~i2p::data::RouterInfo::eFloodfill);
+			// we don't publish number of routers and leaseset for non-floodfill
+			m_RouterInfo.DeleteProperty (ROUTER_INFO_PROPERTY_LEASESETS);
+			m_RouterInfo.DeleteProperty (ROUTER_INFO_PROPERTY_ROUTERS);
+		}
 		UpdateRouterInfo ();
 	}
 

RouterContext.h

@@ -17,6 +17,9 @@ namespace i2p
 	const char ROUTER_KEYS[] = "router.keys";	
 	const int ROUTER_INFO_UPDATE_INTERVAL = 1800; // 30 minutes
 	
+	const char ROUTER_INFO_PROPERTY_LEASESETS[] = "netdb.knownLeaseSets";
+	const char ROUTER_INFO_PROPERTY_ROUTERS[] = "netdb.knownRouters";		
+
 	enum RouterStatus
 	{
 		eRouterStatusOK = 0,
@@ -40,6 +43,7 @@ namespace i2p
 			CryptoPP::RandomNumberGenerator& GetRandomNumberGenerator () { return m_Rnd; };	
 			uint32_t GetUptime () const;
 			uint32_t GetStartupTime () const { return m_StartupTime; };
+			uint64_t GetLastUpdateTime () const { return m_LastUpdateTime; };
 			RouterStatus GetStatus () const { return m_Status; };
 			void SetStatus (RouterStatus status) { m_Status = status; };
 

RouterInfo.cpp

@@ -548,11 +548,16 @@ namespace data
 		ExtractCaps (caps);
 	}	
 		
-	void RouterInfo::SetProperty (const char * key, const char * value)
+	void RouterInfo::SetProperty (const std::string& key, const std::string& value)
 	{
 		m_Properties[key] = value;
 	}	
 
+	void RouterInfo::DeleteProperty (const std::string& key)
+	{
+		m_Properties.erase (key);
+	}
+
 	bool RouterInfo::IsFloodfill () const
 	{
 		return m_Caps & Caps::eFloodfill;

RouterInfo.h

@@ -105,7 +105,8 @@ namespace data
 			void AddSSUAddress (const char * host, int port, const uint8_t * key, int mtu = 0);
 			bool AddIntroducer (const Address * address, uint32_t tag);
 			bool RemoveIntroducer (const boost::asio::ip::udp::endpoint& e);
-			void SetProperty (const char * key, const char * value); // called from RouterContext only
+			void SetProperty (const std::string& key, const std::string& value); // called from RouterContext only
+			void DeleteProperty (const std::string& key); // called from RouterContext only
 			void ClearProperties () { m_Properties.clear (); };
 			bool IsFloodfill () const;
 			bool IsNTCP (bool v4only = true) const;