/// <summary>Copy numBytes bytes from input to ourself. </summary>
public virtual void CopyBytes(IndexInput input, long numBytes)
{
System.Diagnostics.Debug.Assert(numBytes >= 0, "numBytes=" + numBytes);
long left = numBytes;
if (copyBuffer == null)
copyBuffer = new byte[COPY_BUFFER_SIZE];
while (left > 0)
{
int toCopy;
if (left > COPY_BUFFER_SIZE)
toCopy = COPY_BUFFER_SIZE;
else
toCopy = (int) left;
input.ReadBytes(copyBuffer, 0, toCopy);
WriteBytes(copyBuffer, 0, toCopy);
left -= toCopy;
}
}
public ChecksumIndexInput(IndexInput main)
{
this.main = main;
digest = new SupportClass.CRC32();
}
public ChecksumIndexInput(IndexInput main)
{
this.main = main;
digest = new SupportClass.CRC32();
}
