protected static void safeWriteResponse(
final Channel channel, final ManagementProtocolHeader header, final Exception error) {
if (header.getType() == ManagementProtocol.TYPE_REQUEST) {
try {
writeResponse(channel, (ManagementRequestHeader) header, error);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
}
@Override
public void handleMessage(
final Channel channel, final DataInput input, final ManagementProtocolHeader header)
throws IOException {
final byte type = header.getType();
if (type == ManagementProtocol.TYPE_REQUEST) {
final ManagementRequestHeader request = (ManagementRequestHeader) header;
handleMessage(channel, input, request);
} else {
safeWriteResponse(channel, header, MESSAGES.unrecognizedType(type));
channel.close();
}
}
protected static void writeHeader(final ManagementProtocolHeader header, final OutputStream os)
throws IOException {
final FlushableDataOutput output = ProtocolUtils.wrapAsDataOutput(os);
header.write(output);
output.flush();
}