public ProbingState HandleData(byte[] buffer, int start, int length)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer", Properties.Resources.NullBufferExceptionMessage);
}
if (start < 0)
{
throw new ArgumentException(Properties.Resources.NegativeStartIndexExceptionMessage, "start");
}
// if we are not active, we needn't do any work.
if (!this.isActive)
{
return(this.state);
}
// otherwise, we continue, even if we've made up our mind.
foreach (ICharSetProber prober in this.probers)
{
if (!prober.IsActive)
{
continue;
}
ProbingState st = prober.HandleData(buffer, start, length);
if (st == ProbingState.FoundIt)
{
this.bestGuess = prober;
this.state = ProbingState.FoundIt;
break;
}
else if (st == ProbingState.NotMe)
{
prober.IsActive = false;
this.activeNum--;
if (this.activeNum <= 0)
{
this.state = ProbingState.NotMe;
this.isActive = false;
break;
}
}
}
return(this.state);
}
public SBCSGroupProber()
{
this.probers.Add(new Win1251CharSetProber());
this.probers.Add(new Koi8RCharSetProber());
this.probers.Add(new Latin5CharSetProber());
this.probers.Add(new MacCyrillicCharSetProber());
this.probers.Add(new Ibm866CharSetProber());
this.probers.Add(new Ibm855CharSetProber());
this.probers.Add(new Latin7CharSetProber());
this.probers.Add(new Win1253CharSetProber());
this.probers.Add(new Latin5BulgarianCharSetProber());
this.probers.Add(new Win1251BulgarianCharSetProber());
this.probers.Add(new Latin2CharSetProber());
this.probers.Add(new Win1250CharSetProber());
this.probers.Add(new TIS620CharSetProber());
//this.probers.Add(new HebrewGroupProber());
this.bestGuess = this.probers[0];
this.activeNum = this.probers.Count;
this.isActive = true;
}