public override void Write(byte[] buffer, int offset, int count)
{
mLength += count;
for (int i = 0; i < count; i++)
{
mBytes[buffer[offset + i]]++;
}
mCurrentCRC = CRC.Update(mCurrentCRC, buffer, offset, count);
}
public override void Write(byte[] buffer, int offset, int count)
{
if (mFinished)
{
throw new InvalidOperationException("CRC calculation has been finished.");
}
mProcessed += count;
mCRC = CRC.Update(mCRC, buffer, offset, count);
mTarget.Write(buffer, offset, count);
}
public override int Read(byte[] buffer, int offset, int count)
{
if (count > 0 && !mFinished)
{
int read = mSource.Read(buffer, offset, count);
if (read > 0)
{
mProcessed += read;
mCRC = CRC.Update(mCRC, buffer, offset, read);
return(read);
}
Finish();
}
return(0);
}