ctorrent_ipv6/rate.cpp

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#include "rate.h"
void Rate::StartTimer()
{
if( !m_last_timestamp ) time(&m_last_timestamp);
}
void Rate::StopTimer()
{
if( !m_last_timestamp ){
m_total_timeused += (time((time_t*) 0) - m_last_timestamp);
m_last_timestamp = 0;
}
}
void Rate::CountAdd(size_t nbytes)
{
m_count_bytes += nbytes;
}
void Rate::operator=(const Rate &ra)
{
m_last_timestamp = time((time_t*) 0);
m_count_bytes = ra.m_count_bytes;
}
size_t Rate::RateMeasure() const
{
time_t timeused = m_total_timeused;
if( m_last_timestamp ) timeused += (time((time_t*) 0) - m_last_timestamp);
if( timeused < 1 ) timeused = 1;
return (size_t)(m_count_bytes / timeused);
}
size_t Rate::RateMeasure(const Rate &ra_to) const
{
time_t timeused = time((time_t*) 0) - m_last_timestamp;
if( timeused < 1 ) timeused = 1;
return (size_t)((ra_to.m_count_bytes - m_count_bytes) / timeused);
}
time_t Rate::TimeUsed(const time_t *pnow) const
{
return (*pnow - m_last_timestamp);
}