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Code Issues Releases Activity

increase message expiration timeout in SSU2

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orignal 2025-05-25 18:23:22 -04:00
parent 606881898b
commit 35ba14d06a
2 changed files with 3 additions and 2 deletions
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3
libi2pd/I2NPProtocol.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
*
@ -155,6 +155,7 @@ namespace tunnel
const unsigned int I2NP_MESSAGE_LOCAL_EXPIRATION_TIMEOUT_FACTOR = 3; // multiples of RTT
const unsigned int I2NP_MESSAGE_LOCAL_EXPIRATION_TIMEOUT_MIN = 200000; // in microseconds
const unsigned int I2NP_MESSAGE_LOCAL_EXPIRATION_TIMEOUT_MAX = 2000000; // in microseconds
const unsigned int I2NP_MESSAGE_LOCAL_EXPIRATION_TIMEOUT_TRANSIT = 4000000; // in microseconds
const unsigned int I2NP_MESSAGE_EXPIRATION_TIMEOUT = 8000; // in milliseconds (as initial RTT)
const unsigned int I2NP_MESSAGE_CLOCK_SKEW = 60*1000; // 1 minute in milliseconds

2
libi2pd/SSU2Session.cpp
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@ -468,7 +468,7 @@ namespace transport
while (!m_SendQueue.empty () && m_SentPackets.size () <= m_WindowSize)
{
auto msg = m_SendQueue.front ();
if (!msg || msg->IsExpired (ts) || msg->GetEnqueueTime() + m_MsgLocalExpirationTimeout < mts)
if (!msg || msg->IsExpired (ts) || msg->GetEnqueueTime() + I2NP_MESSAGE_LOCAL_EXPIRATION_TIMEOUT_TRANSIT < mts)
{
// drop null or expired message
if (msg) msg->Drop ();