extra bandwidth caps

Daemon.cpp

@@ -78,16 +78,20 @@ namespace i2p
 				i2p::context.UpdateAddress (boost::asio::ip::address::from_string (host));	
 
 			i2p::context.SetSupportsV6 (i2p::util::config::GetArg("-v6", 0));
-			i2p::context.SetFloodfill (i2p::util::config::GetArg("-floodfill", 0));
+			bool isFloodfill = i2p::util::config::GetArg("-floodfill", 0);
+			i2p::context.SetFloodfill (isFloodfill);
 			auto bandwidth = i2p::util::config::GetArg("-bandwidth", "");
 			if (bandwidth.length () > 0)
 			{
-				if (bandwidth[0] > 'L')
+				if (bandwidth[0] > 'O')
+					i2p::context.SetExtraBandwidth ();
+				else if (bandwidth[0] > 'L')
 					i2p::context.SetHighBandwidth ();
 				else
 					i2p::context.SetLowBandwidth ();
 			}	
-
+			else if (isFloodfill)
+				i2p::context.SetExtraBandwidth ();
 			LogPrint(eLogDebug, "Daemon: CMD parameters:");
 			for (int i = 0; i < argc; ++i)
 				LogPrint(eLogDebug, i, ":  ", argv[i]);

RouterContext.cpp

@@ -149,7 +149,7 @@ namespace i2p
 	{
 		if (!m_RouterInfo.IsHighBandwidth ())
 		{
-			m_RouterInfo.SetCaps (m_RouterInfo.GetCaps () | i2p::data::RouterInfo::eHighBandwidth);
+			m_RouterInfo.SetCaps ((m_RouterInfo.GetCaps () | i2p::data::RouterInfo::eHighBandwidth) & ~i2p::data::RouterInfo::eExtraBandwidth);
 			UpdateRouterInfo ();
 		}
 	}
@@ -158,11 +158,20 @@ namespace i2p
 	{
 		if (m_RouterInfo.IsHighBandwidth ())
 		{
-			m_RouterInfo.SetCaps (m_RouterInfo.GetCaps () & ~i2p::data::RouterInfo::eHighBandwidth);
+			m_RouterInfo.SetCaps (m_RouterInfo.GetCaps () & ~i2p::data::RouterInfo::eHighBandwidth & ~i2p::data::RouterInfo::eExtraBandwidth);
 			UpdateRouterInfo ();
 		}
 	}
 
+	void RouterContext::SetExtraBandwidth ()
+	{	
+		if (!m_RouterInfo.IsExtraBandwidth ())
+		{
+			m_RouterInfo.SetCaps (m_RouterInfo.GetCaps () | i2p::data::RouterInfo::eExtraBandwidth | i2p::data::RouterInfo::eHighBandwidth);
+			UpdateRouterInfo ();
+		}
+	}
+		
 	bool RouterContext::IsUnreachable () const
 	{
 		return m_RouterInfo.GetCaps () & i2p::data::RouterInfo::eUnreachable;

RouterContext.h

@@ -62,6 +62,7 @@ namespace i2p
 			void SetFloodfill (bool floodfill);	
 			void SetHighBandwidth ();
 			void SetLowBandwidth ();
+			void SetExtraBandwidth ();
 			bool AcceptsTunnels () const { return m_AcceptsTunnels; };
 			void SetAcceptsTunnels (bool acceptsTunnels) { m_AcceptsTunnels = acceptsTunnels; };
 			bool SupportsV6 () const { return m_RouterInfo.IsV6 (); };

RouterInfo.cpp

@@ -265,6 +265,10 @@ namespace data
 				case CAPS_FLAG_HIGH_BANDWIDTH3:
 					m_Caps |= Caps::eHighBandwidth;
 				break;
+				case CAPS_FLAG_EXTRA_BANDWIDTH1:
+				case CAPS_FLAG_EXTRA_BANDWIDTH2:
+					m_Caps |= Caps::eExtraBandwidth;
+				break;	
 				case CAPS_FLAG_HIDDEN:
 					m_Caps |= Caps::eHidden;
 				break;	
@@ -291,11 +295,15 @@ namespace data
 		std::string caps;
 		if (m_Caps & eFloodfill) 
 		{
-			caps += CAPS_FLAG_HIGH_BANDWIDTH3; // highest bandwidth
+			if (m_Caps & eExtraBandwidth) caps += CAPS_FLAG_EXTRA_BANDWIDTH1; // 'P'
+			caps += CAPS_FLAG_HIGH_BANDWIDTH3; // 'O'
 			caps += CAPS_FLAG_FLOODFILL; // floodfill  
 		}	
 		else
-			caps += (m_Caps & eHighBandwidth) ? CAPS_FLAG_HIGH_BANDWIDTH3 : CAPS_FLAG_LOW_BANDWIDTH2; // bandwidth		
+		{
+			if (m_Caps & eExtraBandwidth) caps += CAPS_FLAG_EXTRA_BANDWIDTH1;
+			caps += (m_Caps & eHighBandwidth) ? CAPS_FLAG_HIGH_BANDWIDTH3 : CAPS_FLAG_LOW_BANDWIDTH2; // bandwidth	
+		}	
 		if (m_Caps & eHidden) caps += CAPS_FLAG_HIDDEN; // hidden
 		if (m_Caps & eReachable) caps += CAPS_FLAG_REACHABLE; // reachable
 		if (m_Caps & eUnreachable) caps += CAPS_FLAG_UNREACHABLE; // unreachable

RouterInfo.h

@@ -23,7 +23,9 @@ namespace data
 	const char CAPS_FLAG_HIGH_BANDWIDTH1 = 'M';	
 	const char CAPS_FLAG_HIGH_BANDWIDTH2 = 'N';
 	const char CAPS_FLAG_HIGH_BANDWIDTH3 = 'O';
-
+	const char CAPS_FLAG_EXTRA_BANDWIDTH1 = 'P';
+	const char CAPS_FLAG_EXTRA_BANDWIDTH2 = 'X';
+	
 	const char CAPS_FLAG_SSU_TESTING = 'B';
 	const char CAPS_FLAG_SSU_INTRODUCER = 'C';
 
@@ -44,11 +46,12 @@ namespace data
 			{
 				eFloodfill = 0x01,
 				eHighBandwidth = 0x02,
-				eReachable = 0x04,
-				eSSUTesting = 0x08,
-				eSSUIntroducer = 0x10,
-				eHidden = 0x20,
-				eUnreachable = 0x40
+				eExtraBandwidth = 0x04,
+				eReachable = 0x08,
+				eSSUTesting = 0x10,
+				eSSUIntroducer = 0x20,
+				eHidden = 0x40,
+				eUnreachable = 0x80
 			};
 
 			enum TransportStyle
@@ -131,7 +134,8 @@ namespace data
 			bool IsPeerTesting () const { return m_Caps & eSSUTesting; };
 			bool IsHidden () const { return m_Caps & eHidden; };
 			bool IsHighBandwidth () const { return m_Caps & RouterInfo::eHighBandwidth; };
-
+			bool IsExtraBandwidth () const { return m_Caps & RouterInfo::eExtraBandwidth; };	
+			
 			uint8_t GetCaps () const { return m_Caps; };	
 			void SetCaps (uint8_t caps);
 			void SetCaps (const char * caps);

Transports.cpp

@@ -200,8 +200,9 @@ namespace transport
 
 	bool Transports::IsBandwidthExceeded () const
 	{
-		if (i2p::context.GetRouterInfo ().IsHighBandwidth ()) return false;
-		return std::max (m_InBandwidth, m_OutBandwidth) > LOW_BANDWIDTH_LIMIT;
+		if (i2p::context.GetRouterInfo ().IsExtraBandwidth ()) return false;
+		auto bw = std::max (m_InBandwidth, m_OutBandwidth);
+		return bw > (i2p::context.GetRouterInfo ().IsHighBandwidth () ? HIGH_BANDWIDTH_LIMIT : LOW_BANDWIDTH_LIMIT);
 	}
 
 	void Transports::SendMessage (const i2p::data::IdentHash& ident, std::shared_ptr<i2p::I2NPMessage> msg)

Transports.h

@@ -67,6 +67,7 @@ namespace transport
 	
 	const size_t SESSION_CREATION_TIMEOUT = 10; // in seconds
 	const uint32_t LOW_BANDWIDTH_LIMIT = 32*1024; // 32KBs
+	const uint32_t HIGH_BANDWIDTH_LIMIT = 256*1024; // 256KBs
 	class Transports
 	{
 		public: