/**
* Retrieves data from the server.
*
* @param bi buffered server input
* @param os output stream
* @throws IOException I/O exception
*/
protected static void receive(final BufferInput bi, final OutputStream os) throws IOException {
final DecodingInput di = new DecodingInput(bi);
for (int b; (b = di.read()) != -1; ) os.write(b);
}
