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calculate bandwidth

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orignal 2015-03-17 15:19:38 -04:00
parent a09c67772c
commit 60c60b4db1
3 changed files with 34 additions and 6 deletions
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21
Transports.cpp
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@ -97,7 +97,8 @@ namespace transport
Transports::Transports ():
m_IsRunning (false), m_Thread (nullptr), m_Work (m_Service), m_PeerCleanupTimer (m_Service),
m_NTCPServer (nullptr), m_SSUServer (nullptr), m_DHKeysPairSupplier (5), // 5 pre-generated keys
m_TotalSentBytes(0), m_TotalReceivedBytes(0)
m_TotalSentBytes(0), m_TotalReceivedBytes(0), m_InBandwidth (0), m_OutBandwidth (0),
m_LastInBandwidthUpdateBytes (0), m_LastOutBandwidthUpdateBytes (0), m_LastBandwidthUpdateTime (0)
{
}
@ -181,6 +182,23 @@ namespace transport
}
}
void Transports::UpdateBandwidth ()
{
uint64_t ts = i2p::util::GetMillisecondsSinceEpoch ();
if (m_LastBandwidthUpdateTime > 0)
{
auto delta = ts - m_LastBandwidthUpdateTime;
if (delta > 0)
{
m_InBandwidth = (m_TotalReceivedBytes - m_LastInBandwidthUpdateBytes)*1000/ts; // per second
m_OutBandwidth = (m_TotalSentBytes - m_LastOutBandwidthUpdateBytes)*1000/ts; // per second
}
}
m_LastBandwidthUpdateTime = ts;
m_LastInBandwidthUpdateBytes = m_TotalReceivedBytes;
m_LastOutBandwidthUpdateBytes = m_TotalSentBytes;
}
void Transports::SendMessage (const i2p::data::IdentHash& ident, i2p::I2NPMessage * msg)
{
@ -471,6 +489,7 @@ namespace transport
else
it++;
}
UpdateBandwidth (); // TODO: use separate timer(s) for it
m_PeerCleanupTimer.expires_from_now (boost::posix_time::seconds(5*SESSION_CREATION_TIMEOUT));
m_PeerCleanupTimer.async_wait (std::bind (&Transports::HandlePeerCleanupTimer, this, std::placeholders::_1));
}