public override ProbingState HandleData(byte[] buf, int offset, int len)
{
int codingState;
int max = offset + len;
for (int i = offset; i < max; i++)
{
codingState = codingSM.NextState(buf[i]);
if (codingState == StateMachineModel.ERROR)
{
state = ProbingState.NotMe;
break;
}
if (codingState == StateMachineModel.ITSME)
{
state = ProbingState.FoundIt;
break;
}
if (codingState == StateMachineModel.START)
{
int charLen = codingSM.CurrentCharLen;
if (i == offset)
{
lastChar[1] = buf[offset];
contextAnalyser.HandleOneChar(lastChar, 0, charLen);
distributionAnalyser.HandleOneChar(lastChar, 0, charLen);
}
else
{
contextAnalyser.HandleOneChar(buf, i - 1, charLen);
distributionAnalyser.HandleOneChar(buf, i - 1, charLen);
}
}
}
lastChar[0] = buf[max - 1];
if (state == ProbingState.Detecting)
{
if (contextAnalyser.GotEnoughData() && GetConfidence() > SHORTCUT_THRESHOLD)
{
state = ProbingState.FoundIt;
}
}
return(state);
}
public override ProbingState HandleData(byte[] aBuf, int aLen)
{
SMState codingState;
for (int i = 0; i < aBuf.Length && i < aLen; i++)
{
codingState = mCodingSM.NextState(aBuf[i]);
if (codingState == SMState.Error)
{
mState = ProbingState.NotMe;
break;
}
if (codingState == SMState.ItsMe)
{
mState = ProbingState.FoundIt;
break;
}
if (codingState == SMState.Start)
{
int charLen = mCodingSM.CurrentCharLen;
if (i == 0)
{
mLastChar[1] = aBuf[0];
//mContextAnalyser.HandleOneChar(mLastChar, charLen);
mDistributionAnalyser.HandleOneChar(mLastChar, charLen);
}
else
{
//mContextAnalyser.HandleOneChar(aBuf+i-1, charLen);
//mDistributionAnalyser.HandleOneChar(aBuf+i-1, charLen);
}
}
}
mLastChar[0] = aBuf[aLen - 1];
if (mState == ProbingState.Detecting)
{
if (mContextAnalyser.GotEnoughData() && GetConfidence() > SHORTCUT_THRESHOLD)
{
mState = ProbingState.FoundIt;
}
}
return(mState);
}
public override ProbingState HandleData(byte[] buf, int offset, int len)
{
int codingState = SMModel.START;
int max = offset + len;
for (int i = offset; i < max; i++)
{
codingState = codingSM.NextState(buf[i]);
if (codingState == SMModel.ERROR)
{
state = ProbingState.NotMe;
break;
}
if (codingState == SMModel.ITSME)
{
state = ProbingState.FoundIt;
break;
}
if (codingState == SMModel.START)
{
if (codingSM.CurrentCharLen >= 2)
{
numOfMBChar++;
}
}
}
if (state == ProbingState.Detecting)
{
if (GetConfidence() > SHORTCUT_THRESHOLD)
{
state = ProbingState.FoundIt;
}
}
return(state);
}