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Add support for multiple udp server tunnels on one destionation

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This commit is contained in:
weko 2024-01-25 01:05:58 +00:00
parent c5a1806528
commit 5b93558bd0
6 changed files with 143 additions and 57 deletions
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28
libi2pd/Datagram.h
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@ -126,14 +126,12 @@ namespace datagram
void HandleDataMessagePayload (uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len, bool isRaw = false);
void SetReceiver (const Receiver& receiver) { m_Receiver = receiver; };
void ResetReceiver () { m_Receiver = nullptr; };
void SetReceiver (const Receiver& receiver, uint16_t port) { std::lock_guard<std::mutex> lock(m_ReceiversMutex); m_ReceiversByPorts[port] = receiver; };
void ResetReceiver (uint16_t port) { std::lock_guard<std::mutex> lock(m_ReceiversMutex); m_ReceiversByPorts.erase (port); };
void SetReceiver (const Receiver& receiver, uint16_t port);
void ResetReceiver (uint16_t port);
void SetRawReceiver (const RawReceiver& receiver) { m_RawReceiver = receiver; };
void ResetRawReceiver () { m_RawReceiver = nullptr; };
void SetRawReceiver (const RawReceiver& receiver, uint16_t port);
void ResetRawReceiver (uint16_t port);
std::shared_ptr<DatagramSession::Info> GetInfoForRemote(const i2p::data::IdentHash & remote);
@ -150,20 +148,26 @@ namespace datagram
void HandleDatagram (uint16_t fromPort, uint16_t toPort, uint8_t *const& buf, size_t len);
void HandleRawDatagram (uint16_t fromPort, uint16_t toPort, const uint8_t * buf, size_t len);
/** find a receiver by port, if none by port is found try default receiver, otherwise returns nullptr */
Receiver FindReceiver(uint16_t port);
RawReceiver FindRawReceiver(uint16_t port);
private:
std::shared_ptr<i2p::client::ClientDestination> m_Owner;
Receiver m_Receiver; // default
RawReceiver m_RawReceiver; // default
bool m_Gzip; // gzip compression of data messages
std::mutex m_SessionsMutex;
std::map<i2p::data::IdentHash, DatagramSession_ptr > m_Sessions;
std::mutex m_ReceiversMutex;
std::map<uint16_t, Receiver> m_ReceiversByPorts;
Receiver m_DefaultReceiver;
RawReceiver m_DefaultRawReceiver;
uint16_t m_DefaultReceiverPort;
uint16_t m_DefaultRawReceiverPort;
std::mutex m_ReceiversMutex;
std::mutex m_RawReceiversMutex;
std::unordered_map<uint16_t, Receiver> m_ReceiversByPorts;
std::unordered_map<uint16_t, RawReceiver> m_RawReceiversByPorts;
bool m_Gzip; // gzip compression of data messages
i2p::data::GzipInflator m_Inflator;
std::unique_ptr<i2p::data::GzipDeflator> m_Deflator;
std::vector<uint8_t> m_From, m_Signature;