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improved time sync

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badaix 2015-08-26 00:10:09 +02:00
parent 48ac9d2209
commit c92588344e
5 changed files with 44 additions and 17 deletions
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9
client/timeProvider.cpp
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@ -20,7 +20,7 @@
#include "common/log.h"
TimeProvider::TimeProvider() : diffToServer_(0), lastTimeSync_(0)
TimeProvider::TimeProvider() : diffToServer_(0)
{
diffBuffer_.setSize(200);
}
@ -28,18 +28,19 @@ TimeProvider::TimeProvider() : diffToServer_(0), lastTimeSync_(0)
void TimeProvider::setDiffToServer(double ms)
{
static long lastTimeSync = 0;
long now = chronos::getTickCount();
/// clear diffBuffer if last update is older than a minute
if (!diffBuffer_.empty() && (now > lastTimeSync_ + 60*1000))
if (!diffBuffer_.empty() && (now > lastTimeSync + 60*1000))
{
logO << "Last time sync older than a minute. Clearing time buffer\n";
diffToServer_ = ms*1000;
diffBuffer_.clear();
}
lastTimeSync_ = now;
lastTimeSync = now;
diffBuffer_.add(ms*1000);
diffToServer_ = diffBuffer_.median();
diffToServer_ = diffBuffer_.median(3);
// logO << "setDiffToServer: " << ms << ", diff: " << diffToServer_ / 1000.f << "\n";
}