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std::mt19937 for random. Congestion update timer variance

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orignal
2025-01-28 14:47:22 -05:00
parent 35f7bd5127
commit 5d7a062f1b
2 changed files with 10 additions and 5 deletions
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10
libi2pd/RouterContext.cpp
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@@ -33,13 +33,14 @@ namespace i2p
m_ShareRatio (100), m_Status (eRouterStatusUnknown), m_StatusV6 (eRouterStatusUnknown),
m_Error (eRouterErrorNone), m_ErrorV6 (eRouterErrorNone),
m_Testing (false), m_TestingV6 (false), m_NetID (I2PD_NET_ID),
m_PublishReplyToken (0), m_IsHiddenMode (false)
m_PublishReplyToken (0), m_IsHiddenMode (false),
m_Rng(i2p::util::GetMonotonicMicroseconds () % 1000000LL)
{
}
void RouterContext::Init ()
{
srand (i2p::util::GetMillisecondsSinceEpoch () % 1000);
srand (m_Rng () % 1000);
m_StartupTime = i2p::util::GetMonotonicSeconds ();
if (!Load ())
@@ -1359,7 +1360,7 @@ namespace i2p
{
m_PublishTimer->cancel ();
m_PublishTimer->expires_from_now (boost::posix_time::seconds(ROUTER_INFO_PUBLISH_INTERVAL +
rand () % ROUTER_INFO_PUBLISH_INTERVAL_VARIANCE));
m_Rng () % ROUTER_INFO_PUBLISH_INTERVAL_VARIANCE));
m_PublishTimer->async_wait (std::bind (&RouterContext::HandlePublishTimer,
this, std::placeholders::_1));
}
@@ -1471,7 +1472,8 @@ namespace i2p
if (m_CongestionUpdateTimer)
{
m_CongestionUpdateTimer->cancel ();
m_CongestionUpdateTimer->expires_from_now (boost::posix_time::seconds(ROUTER_INFO_CONGESTION_UPDATE_INTERVAL));
m_CongestionUpdateTimer->expires_from_now (boost::posix_time::seconds(
ROUTER_INFO_CONGESTION_UPDATE_INTERVAL + m_Rng () % ROUTER_INFO_CONGESTION_UPDATE_INTERVAL_VARIANCE));
m_CongestionUpdateTimer->async_wait (std::bind (&RouterContext::HandleCongestionUpdateTimer,
this, std::placeholders::_1));
}