public static long CopyStream(Stream dest, Stream src, CopyProgressCallback cb, long maxlen, int bufsize)
{
long bytescopied = 0;
byte[] buffer = new byte[bufsize];
int read;
while ((read = src.Read(buffer, 0, maxlen == -1 ? buffer.Length: (int)Math.Min(buffer.Length, maxlen - bytescopied))) > 0)
{
dest.Write(buffer, 0, read);
bytescopied += read;
if (cb != null)
{
cb(bytescopied);
}
}
return(bytescopied);
}
public static long CopyStream(Stream dest, Stream src, CopyProgressCallback cb)
{
return(CopyStream(dest, src, cb, -1, 32768));
}
