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session to introducer

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orignal 2014-09-05 16:35:02 -04:00
parent 4a39dd4818
commit 9500d96789
2 changed files with 95 additions and 19 deletions
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17
SSU.h
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@ -33,6 +33,8 @@ namespace ssu
const int SSU_CONNECT_TIMEOUT = 5; // 5 seconds
const int SSU_TERMINATION_TIMEOUT = 330; // 5.5 minutes
const int SSU_KEEP_ALIVE_INETRVAL = 30; // 30 seconds
const int SSU_TO_INTRODUCER_SESSION_DURATION = 3600; // 1 hour
// payload types (4 bits)
const uint8_t PAYLOAD_TYPE_SESSION_REQUEST = 0;
@ -76,7 +78,10 @@ namespace ssu
size_t GetNumSentBytes () const { return m_NumSentBytes; };
size_t GetNumReceivedBytes () const { return m_NumReceivedBytes; };
void StartToIntroducer ();
void StopToIntroducer ();
uint32_t GetRelayTag () const { return m_RelayTag; };
private:
void CreateAESandMacKey (const uint8_t * pubKey);
@ -103,6 +108,7 @@ namespace ssu
void SendPeerTest (uint32_t nonce, uint32_t address, uint16_t port, const uint8_t * introKey, bool toAddress = true);
void ProcessData (uint8_t * buf, size_t len);
void SendSesionDestroyed ();
void SendKeepAlive ();
void Send (uint8_t type, const uint8_t * payload, size_t len); // with session key
void Send (const uint8_t * buf, size_t size);
@ -116,6 +122,9 @@ namespace ssu
void ScheduleTermination ();
void HandleTerminationTimer (const boost::system::error_code& ecode);
void ScheduleKeepAlive ();
void HandleKeepAliveTimer (const boost::system::error_code& ecode);
private:
friend class SSUData; // TODO: change in later
@ -124,7 +133,7 @@ namespace ssu
const i2p::data::RouterInfo * m_RemoteRouter;
boost::asio::deadline_timer m_Timer;
i2p::data::DHKeysPair * m_DHKeysPair; // X - for client and Y - for server
bool m_PeerTest;
bool m_PeerTest, m_ToIntroducer;
SessionState m_State;
bool m_IsSessionKey;
uint32_t m_RelayTag;
@ -148,7 +157,7 @@ namespace ssu
SSUSession * GetSession (const i2p::data::RouterInfo * router, bool peerTest = false);
SSUSession * FindSession (const i2p::data::RouterInfo * router);
SSUSession * FindSession (const boost::asio::ip::udp::endpoint& e);
SSUSession * GetRandomEstablishedSession ();
SSUSession * GetRandomEstablishedSession (const SSUSession * excluded);
void DeleteSession (SSUSession * session);
void DeleteAllSessions ();
@ -163,6 +172,8 @@ namespace ssu
void Run ();
void Receive ();
void HandleReceivedFrom (const boost::system::error_code& ecode, std::size_t bytes_transferred);
std::set<SSUSession *> GetIntroducers (int maxNumIntroducers);
template<typename Filter>
SSUSession * GetRandomSession (Filter filter);