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discard old server sync time

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badaix 2015-08-20 20:44:03 +02:00
parent d2873b6f0d
commit a961878707
2 changed files with 15 additions and 2 deletions
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16
client/timeProvider.cpp
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@ -17,9 +17,10 @@
***/ ***/
#include "timeProvider.h" #include "timeProvider.h"
#include "common/log.h"
TimeProvider::TimeProvider() : diffToServer_(0) TimeProvider::TimeProvider() : diffToServer_(0), lastTimeSync_(0)
{ {
diffBuffer_.setSize(200); diffBuffer_.setSize(200);
} }
@ -27,8 +28,19 @@ TimeProvider::TimeProvider() : diffToServer_(0)
void TimeProvider::setDiffToServer(double ms) void TimeProvider::setDiffToServer(double ms)
{ {
diffBuffer_.add(ms * 1000); long now = chronos::getTickCount();
/// clear diffBuffer if last update is older than a minute
if (now > lastTimeSync_ + 60*1000)
{
logO << "Last time sync older than a minute. Clearing time buffer\n";
diffToServer_ = ms*1000;
diffBuffer_.clear();
}
lastTimeSync_ = now;
diffBuffer_.add(ms*1000);
diffToServer_ = diffBuffer_.median(); diffToServer_ = diffBuffer_.median();
// logO << "setDiffToServer: " << ms << ", diff: " << diffToServer_ / 1000.f << "\n";
} }
/* /*

1
client/timeProvider.h
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@ -82,6 +82,7 @@ private:
DoubleBuffer<chronos::usec::rep> diffBuffer_; DoubleBuffer<chronos::usec::rep> diffBuffer_;
std::atomic<chronos::usec::rep> diffToServer_; std::atomic<chronos::usec::rep> diffToServer_;
long lastTimeSync_;
}; };