public static int GetStreamCRC32(Stream stream)
{
zLib.Checksums.IChecksum crc = new zLib.Checksums.Crc32();
crc.Reset();
int len;
byte[] buffer = new byte[512];
while ((len = stream.Read(buffer, 0, 512)) > 0)
{
crc.Update(buffer, 0, len);
}
return(( int )crc.Value);
}
public static int GetStreamCRC32(Stream stream, int count)
{
zLib.Checksums.IChecksum crc = new zLib.Checksums.Crc32();
crc.Reset();
byte[] b = new byte[1];
for (int i = 0; i < count; i++)
{
int len = stream.Read(b, 0, b.Length);
if (len == 0)
{
return(0);
}
crc.Update(b);
}
return(( int )crc.Value);
}