/// <summary>
/// Copy from input manipulator to internal window
/// </summary>
/// <param name="input">source of data</param>
/// <param name="len">length of data to copy</param>
/// <returns>the number of bytes copied</returns>
public int CopyStored(StreamManipulator input, int len)
{
len = Math.Min(Math.Min(len, WINDOW_SIZE - windowFilled), input.AvailableBytes);
int copied;
int tailLen = WINDOW_SIZE - windowEnd;
if (len > tailLen)
{
copied = input.CopyBytes(window, windowEnd, tailLen);
if (copied == tailLen)
{
copied += input.CopyBytes(window, 0, len - tailLen);
}
}
else
{
copied = input.CopyBytes(window, windowEnd, len);
}
windowEnd = (windowEnd + copied) & WINDOW_MASK;
windowFilled += copied;
return(copied);
}
/// <summary>
/// Copy from input manipulator to internal window
/// </summary>
/// <param name="input">source of data</param>
/// <param name="len">length of data to copy</param>
/// <returns>the number of bytes copied</returns>
public int CopyStored(StreamManipulator input, int len)
{
len = Math.Min(Math.Min(len, WINDOW_SIZE - windowFilled), input.AvailableBytes);
int copied;
int tailLen = WINDOW_SIZE - windowEnd;
if (len > tailLen) {
copied = input.CopyBytes(window, windowEnd, tailLen);
if (copied == tailLen) {
copied += input.CopyBytes(window, 0, len - tailLen);
}
} else {
copied = input.CopyBytes(window, windowEnd, len);
}
windowEnd = (windowEnd + copied) & WINDOW_MASK;
windowFilled += copied;
return copied;
}
