/**
* Executes the specified command.
*
* @param cmd command to be executed
* @throws IOException I/O exception
*/
private void execute(final Command cmd) throws IOException {
log.write(this, cmd + " [...]");
final DecodingInput di = new DecodingInput(in);
try {
cmd.setInput(di);
cmd.execute(context);
success(cmd.info());
} catch (final BaseXException ex) {
di.flush();
error(ex.getMessage());
}
}
/**
* 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);
}