Mirrors/i2pd
2
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd.git synced 2025-11-14 05:20:10 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

ack timer for UDP server tunnel session

Browse source
This commit is contained in:
orignal 2025-10-30 21:15:17 -04:00
parent 5b8c5a5eff
commit cfcd0261c3
2 changed files with 65 additions and 50 deletions
Download patch file Download diff file Expand all files Collapse all files

30
libi2pd_client/UDPTunnel.h
View file

@ -41,8 +41,20 @@ namespace client
uint32_t m_NextSendPacketNum = 1, m_LastReceivedPacketNum = 0;
std::list<std::pair<uint32_t, uint64_t> > m_UnackedDatagrams; // list of sent but not acked repliable datagrams(seqn, timestamp) in ascending order
uint64_t m_RTT = 0; // milliseconds
boost::asio::deadline_timer m_AckTimer;
uint32_t m_AckTimerSeqn = 0;
virtual void Acked (uint32_t seqn);
UDPConnection (boost::asio::io_context& service): m_AckTimer (service) {};
virtual ~UDPConnection () { Stop (); };
virtual void Start () {};
virtual void Stop ();
void Acked (uint32_t seqn);
void ScheduleAckTimer (uint32_t seqn);
virtual std::shared_ptr<i2p::datagram::DatagramSession> GetDatagramSession () = 0;
virtual i2p::datagram::DatagramDestination * GetDatagramDestination () const = 0;
};
struct UDPSession: public UDPConnection // for server side
@ -66,7 +78,8 @@ namespace client
uint16_t ourPort, uint16_t theirPort);
void HandleReceived(const boost::system::error_code & ecode, std::size_t len);
void Receive();
std::shared_ptr<i2p::datagram::DatagramSession> GetDatagramSession ();
std::shared_ptr<i2p::datagram::DatagramSession> GetDatagramSession () override;
i2p::datagram::DatagramDestination * GetDatagramDestination () const override { return m_Destination; }
};
@ -149,8 +162,8 @@ namespace client
uint16_t remotePort, bool gzip, i2p::datagram::DatagramVersion datagramVersion);
~I2PUDPClientTunnel ();
void Start ();
void Stop ();
void Start () override;
void Stop () override;
const char * GetName () const { return m_Name.c_str(); }
std::vector<std::shared_ptr<DatagramSessionInfo> > GetSessions ();
@ -175,9 +188,9 @@ namespace client
const uint8_t * buf, size_t len, const i2p::util::Mapping * options);
void HandleRecvFromI2PRaw (uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len);
void TryResolving ();
std::shared_ptr<i2p::datagram::DatagramSession> GetDatagramSession ();
void Acked (uint32_t seqn) override;
void ScheduleAckTimer (uint32_t seqn);
std::shared_ptr<i2p::datagram::DatagramSession> GetDatagramSession () override;
i2p::datagram::DatagramDestination * GetDatagramDestination () const override
{ return m_LocalDest ? m_LocalDest->GetDatagramDestination () : nullptr; }
private:
@ -199,9 +212,6 @@ namespace client
std::shared_ptr<UDPConvo> m_LastSession;
std::weak_ptr<i2p::datagram::DatagramSession> m_LastDatagramSession;
boost::asio::deadline_timer m_AckTimer;
uint32_t m_AckTimerSeqn;
public:
bool isUpdated; // transient, used during reload only