RequestVariableLeaseSetMessage

I2CP.cpp

@@ -2,6 +2,7 @@
 #include "I2PEndian.h"
 #include "Log.h"
 #include "Timestamp.h"
+#include "LeaseSet.h"
 #include "I2CP.h"
 
 namespace i2p
@@ -14,9 +15,21 @@ namespace client
 	{
 	}
 
+	void I2CPDestination::CreateNewLeaseSet (std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels) 
+	{
+		i2p::data::LocalLeaseSet ls (m_Identity,  m_EncryptionPublicKey, tunnels);
+		uint8_t * leases = ls.GetLeases ();
+		leases[-1] = tunnels.size ();
+		htobe16buf (leases - 3, m_Owner.GetSessionID ());
+		size_t l = 2/*sessionID*/ + 1/*num leases*/ + i2p::data::LEASE_SIZE*tunnels.size ();
+		m_Owner.SendI2CPMessage (I2CP_REQUEST_VARIABLE_LEASESET_MESSAGE, leases - 3, l); 
+		
+	}
+		
 	I2CPSession::I2CPSession (I2CPServer& owner, std::shared_ptr<boost::asio::ip::tcp::socket> socket):
 		m_Owner (owner), m_Socket (socket), 
-		m_NextMessage (nullptr), m_NextMessageLen (0), m_NextMessageOffset (0)
+		m_NextMessage (nullptr), m_NextMessageLen (0), m_NextMessageOffset (0),
+		m_SessionID (0)
 	{
 		ReadProtocolByte ();
 	}

I2CP.h

@@ -21,6 +21,7 @@ namespace client
 	const uint8_t I2CP_GET_DATE_MESSAGE = 32;
 	const uint8_t I2CP_SET_DATE_MESSAGE = 33;
 	const uint8_t I2CP_CREATE_SESSION_MESSAGE = 1;
+	const uint8_t I2CP_REQUEST_VARIABLE_LEASESET_MESSAGE = 37;
 	
 	class I2CPSession;
 	class I2CPDestination: public LeaseSetDestination
@@ -38,7 +39,7 @@ namespace client
 
 			// I2CP
 			void HandleDataMessage (const uint8_t * buf, size_t len) { /* TODO */ };
-			void CreateNewLeaseSet (std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels) { /* TODO */ };
+			void CreateNewLeaseSet (std::vector<std::shared_ptr<i2p::tunnel::InboundTunnel> > tunnels);
 
 		private:
 
@@ -55,6 +56,9 @@ namespace client
 			I2CPSession (I2CPServer& owner, std::shared_ptr<boost::asio::ip::tcp::socket> socket);
 			~I2CPSession ();
 
+			uint16_t GetSessionID () const { return m_SessionID; };
+			void SendI2CPMessage (uint8_t type, const uint8_t * payload, size_t len);
+			
 			// message handlers
 			void GetDateMessageHandler (const uint8_t * buf, size_t len);
 			void CreateSessionMessageHandler (const uint8_t * buf, size_t len);
@@ -67,9 +71,7 @@ namespace client
 			void HandleNextMessage (const uint8_t * buf);
 			void Terminate ();
 			
-			void SendI2CPMessage (uint8_t type, const uint8_t * payload, size_t len);
 			void HandleI2CPMessageSent (const boost::system::error_code& ecode, std::size_t bytes_transferred, const uint8_t * buf);
-
 			std::string ExtractString (const uint8_t * buf, size_t len);
 			size_t PutString (uint8_t * buf, size_t len, const std::string& str);
 
@@ -81,6 +83,7 @@ namespace client
 			size_t m_NextMessageLen, m_NextMessageOffset;
 
 			std::shared_ptr<I2CPDestination> m_Destination;
+			uint16_t m_SessionID;
 	};
 	typedef void (I2CPSession::*I2CPMessageHandler)(const uint8_t * buf, size_t len);
 	

LeaseSet.cpp

@@ -213,6 +213,7 @@ namespace data
 		m_Buffer[offset] = num; 
 		offset++;
 		// leases
+		m_Leases = m_Buffer + offset;
 		auto currentTime = i2p::util::GetMillisecondsSinceEpoch ();
 		for (int i = 0; i < num; i++)
 		{

LeaseSet.h

@@ -4,6 +4,7 @@
 #include <inttypes.h>
 #include <string.h>
 #include <vector>
+#include <set>
 #include <memory>
 #include "Identity.h"
 
@@ -94,6 +95,8 @@ namespace data
 			uint8_t * GetSignature () { return m_Buffer + m_BufferLen - GetSignatureLen (); }; 
 			size_t GetBufferLen () const { return m_BufferLen; };	
 			size_t GetSignatureLen () const { return m_Identity->GetSignatureLen (); };
+			uint8_t * GetLeases () { return m_Leases; }; 
+			
 			const IdentHash& GetIdentHash () const { return m_Identity->GetIdentHash (); };
 			bool IsExpired () const;
 			bool operator== (const LeaseSet& other) const 
@@ -104,7 +107,7 @@ namespace data
 			
 			uint64_t m_ExpirationTime; // in milliseconds
 			std::shared_ptr<const IdentityEx> m_Identity;
-			uint8_t * m_Buffer;
+			uint8_t * m_Buffer, * m_Leases;
 			size_t m_BufferLen;
 	}; 
 }