internal virtual void DeCompress(CompressedDataItem16 item, DateTime baseTime)
{
this.ProcessId = item.Pid;
this.ThreadId = item.Tid;
this.ActivityIdIndex = item.Aid;
this.FileIndex = item.FileIndex;
this.Level = LevelMapping[item.Level];
this.Time = baseTime.AddSeconds(item.TimeOffsetSeconds);
this.TemplateId = item.TemplateId;
}
internal virtual bool Compress(DateTime baseTime, out CompressedDataItem16 item)
{
item = new CompressedDataItem16();
if ((this.ProcessId >> CompressedDataItem16.PidSize) > 0)
{
return(false);
}
item.Pid = this.ProcessId;
if ((this.ThreadId >> CompressedDataItem16.TidSize) > 0)
{
return(false);
}
item.Tid = this.ThreadId;
if ((this.ActivityIdIndex >> CompressedDataItem16.AidSize) > 0)
{
return(false);
}
item.Aid = this.ActivityIdIndex;
if ((this.FileIndex >> CompressedDataItem16.FileIndexSize) > 0)
{
return(false);
}
item.FileIndex = this.FileIndex;
item.Level = LevelReverseMapping[(int)this.Level];
var timeDiff = (int)(this.Time - baseTime).TotalSeconds;
if ((timeDiff >> CompressedDataItem16.TimeSize) > 0)
{
return(false);
}
item.TimeOffsetSeconds = timeDiff;
// caution with the bug, >> 32 means nothing.
if (CompressedDataItem16.TemplateIdSize < 32 && (this.TemplateId >> CompressedDataItem16.TemplateIdSize) > 0)
{
return(false);
}
item.TemplateId = (ushort)this.TemplateId;
item.State = CompressState.Compressed16;
return(true);
}