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shorter ack request interval for datagrams

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orignal
2025-01-08 20:52:38 -05:00
parent c023051fe4
commit 3e3e0e0a62
5 changed files with 25 additions and 18 deletions
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18
libi2pd/ECIESX25519AEADRatchetSession.h
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2013-2024, The PurpleI2P Project
* Copyright (c) 2013-2025, The PurpleI2P Project
*
* This file is part of Purple i2pd project and licensed under BSD3
*
@@ -33,7 +33,7 @@ namespace garlic
const int ECIESX25519_SESSION_CREATE_TIMEOUT = 3; // in seconds, NSR must be send after NS received
const int ECIESX25519_SESSION_ESTABLISH_TIMEOUT = 15; // in seconds
const int ECIESX25519_PREVIOUS_TAGSET_EXPIRATION_TIMEOUT = 180; // in seconds
const int ECIESX25519_ACK_REQUEST_INTERVAL = 33000; // in milliseconds
const int ECIESX25519_DEFAULT_ACK_REQUEST_INTERVAL = 33000; // in milliseconds
const int ECIESX25519_ACK_REQUEST_MAX_NUM_ATTEMPTS = 3;
const int ECIESX25519_TAGSET_MAX_NUM_TAGS = 8192; // number of tags we request new tagset after
const int ECIESX25519_MIN_NUM_GENERATED_TAGS = 24;
@@ -164,7 +164,7 @@ namespace garlic
~ECIESX25519AEADRatchetSession ();
bool HandleNextMessage (uint8_t * buf, size_t len, std::shared_ptr<ReceiveRatchetTagSet> receiveTagset, int index = 0);
std::shared_ptr<I2NPMessage> WrapSingleMessage (std::shared_ptr<const I2NPMessage> msg);
std::shared_ptr<I2NPMessage> WrapSingleMessage (std::shared_ptr<const I2NPMessage> msg) override;
std::shared_ptr<I2NPMessage> WrapOneTimeMessage (std::shared_ptr<const I2NPMessage> msg);
const uint8_t * GetRemoteStaticKey () const { return m_RemoteStaticKey; }
@@ -180,11 +180,12 @@ namespace garlic
bool CanBeRestarted (uint64_t ts) const { return ts > m_SessionCreatedTimestamp + ECIESX25519_RESTART_TIMEOUT; }
bool IsInactive (uint64_t ts) const { return ts > m_LastActivityTimestamp + ECIESX25519_INACTIVITY_TIMEOUT && CanBeRestarted (ts); }
bool IsRatchets () const { return true; };
bool IsReadyToSend () const { return m_State != eSessionStateNewSessionSent; };
bool IsTerminated () const { return m_IsTerminated; }
uint64_t GetLastActivityTimestamp () const { return m_LastActivityTimestamp; };
bool CleanupUnconfirmedTags (); // return true if unaswered Ack requests, called from I2CP
bool IsRatchets () const override { return true; };
bool IsReadyToSend () const override { return m_State != eSessionStateNewSessionSent; };
bool IsTerminated () const override { return m_IsTerminated; }
uint64_t GetLastActivityTimestamp () const override { return m_LastActivityTimestamp; };
void SetAckRequestInterval (int interval) override { m_AckRequestInterval = interval; };
bool CleanupUnconfirmedTags () override; // return true if unaswered Ack requests, called from I2CP
protected:
@@ -235,6 +236,7 @@ namespace garlic
uint64_t m_LastAckRequestSendTime = 0; // milliseconds
uint32_t m_AckRequestMsgID = 0;
int m_AckRequestNumAttempts = 0;
int m_AckRequestInterval = ECIESX25519_DEFAULT_ACK_REQUEST_INTERVAL; // milliseconds
public: