public bool CheckZsyncLoop(Process process, string data, ITransferProgress progress) {
// By not resetting the loopdata/counts we set ourselves up for a situation where it's possible to detect loops that span multiple lines..
if (!ZsyncLoop.IsMatch(data))
return false;
if (progress.ZsyncLoopData == null) {
progress.ZsyncLoopData = data;
progress.ZsyncLoopCount = 0;
return false;
}
if (progress.ZsyncLoopData.Equals(data, StringComparison.OrdinalIgnoreCase)) {
var loopCount = ++progress.ZsyncLoopCount;
if (loopCount < 2)
return false;
if (!process.SafeHasExited())
process.TryKill();
return true;
}
progress.ZsyncLoopData = data;
progress.ZsyncLoopCount = 0;
return false;
}