private bool makeDataAvailable(long n)
{
if (n >= bufferStart && n < bufferStart + bufferDataSize)
{
return(true);
}
if (reader is cape.SeekableReader)
{
var block = n / bufferSize;
var blockPos = block * bufferSize;
if (readPos != blockPos)
{
if (((cape.SeekableReader)reader).setCurrentPosition((long)blockPos) == false)
{
return(false);
}
readPos = blockPos;
}
}
bufferDataSize = (long)reader.read(buffer);
bufferStart = readPos;
readPos += bufferDataSize;
if (n >= bufferStart && n < bufferStart + bufferDataSize)
{
return(true);
}
return(false);
}
public virtual int read(byte[] buffer)
{
if (reader == null)
{
return(-1);
}
return(reader.read(buffer));
}
public byte[] read1()
{
if (!(reader != null))
{
return(null);
}
if (!(buffer1 != null))
{
buffer1 = new byte[1];
}
var r = reader.read(buffer1);
if (!(r == 1))
{
close();
return(null);
}
return(buffer1);
}
public static byte[] readFrom(cape.Reader reader)
{
if (reader == null)
{
return(null);
}
byte[] v = null;
var tmp = new byte[1024];
while (true)
{
var r = reader.read(tmp);
if (r < 1)
{
break;
}
v = cape.Buffer.append(v, tmp, (long)r);
if (v == null)
{
break;
}
}
return(v);
}