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bypass slow transport sessions

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orignal 2023-03-29 15:54:53 -04:00
parent 60e648bf9a
commit cd1af85e39
6 changed files with 28 additions and 6 deletions
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10
libi2pd/TransportSession.h
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@ -69,6 +69,8 @@ namespace transport
std::stringstream m_Stream;
};
const int64_t TRANSPORT_SESSION_SLOWNESS_THRESHOLD = 500; // in milliseconds
const int64_t TRANSPORT_SESSION_MAX_HANDSHAKE_INTERVAL = 10000; // in milliseconds
class TransportSession
{
public:
@ -76,7 +78,8 @@ namespace transport
TransportSession (std::shared_ptr<const i2p::data::RouterInfo> router, int terminationTimeout):
m_NumSentBytes (0), m_NumReceivedBytes (0), m_SendQueueSize (0),
m_IsOutgoing (router), m_TerminationTimeout (terminationTimeout),
m_LastActivityTimestamp (i2p::util::GetSecondsSinceEpoch ())
m_LastActivityTimestamp (i2p::util::GetSecondsSinceEpoch ()),
m_HandshakeInterval (0)
{
if (router)
m_RemoteIdentity = router->GetRouterIdentity ();
@ -103,7 +106,9 @@ namespace transport
size_t GetNumReceivedBytes () const { return m_NumReceivedBytes; };
size_t GetSendQueueSize () const { return m_SendQueueSize; };
bool IsOutgoing () const { return m_IsOutgoing; };
bool IsSlow () const { return m_HandshakeInterval > TRANSPORT_SESSION_SLOWNESS_THRESHOLD &&
m_HandshakeInterval < TRANSPORT_SESSION_MAX_HANDSHAKE_INTERVAL; };
int GetTerminationTimeout () const { return m_TerminationTimeout; };
void SetTerminationTimeout (int terminationTimeout) { m_TerminationTimeout = terminationTimeout; };
bool IsTerminationTimeoutExpired (uint64_t ts) const
@ -129,6 +134,7 @@ namespace transport
int m_TerminationTimeout;
uint64_t m_LastActivityTimestamp;
uint32_t m_CreationTime; // seconds since epoch
int64_t m_HandshakeInterval; // in milliseconds between SessionRequest->SessionCreated or SessionCreated->SessionConfirmed
};
// SOCKS5 proxy