protected PingData readPingData(byte[] buffer, int offset, int length) {
try {
return buffer != null
? Util.streamableFromBuffer(PingData.class, buffer, offset, length)
: null;
} catch (Exception ex) {
log.error("%s: failed reading PingData from message: %s", local_addr, ex);
return null;
}
}
/**
* Unmarshal the original message (in the payload) and then pass it up (unless already delivered)
*
* @param msg
*/
protected void unwrapAndDeliver(final Message msg, boolean flush_ack) {
try {
Message msg_to_deliver =
Util.streamableFromBuffer(
Message.class, msg.getRawBuffer(), msg.getOffset(), msg.getLength());
SequencerHeader hdr = (SequencerHeader) msg_to_deliver.getHeader(this.id);
if (flush_ack) hdr.flush_ack = true;
deliver(msg_to_deliver, new Event(Event.MSG, msg_to_deliver), hdr);
} catch (Exception ex) {
log.error(Util.getMessage("FailureUnmarshallingBuffer"), ex);
}
}
private Message _decrypt(final Cipher cipher, Message msg, boolean decrypt_entire_msg)
throws Exception {
byte[] decrypted_msg;
if (cipher == null)
decrypted_msg = code(msg.getRawBuffer(), msg.getOffset(), msg.getLength(), true);
else decrypted_msg = cipher.doFinal(msg.getRawBuffer(), msg.getOffset(), msg.getLength());
if (!decrypt_entire_msg) {
msg.setBuffer(decrypted_msg);
return msg;
}
Message ret = Util.streamableFromBuffer(Message.class, decrypted_msg, 0, decrypted_msg.length);
if (ret.getDest() == null) ret.setDest(msg.getDest());
if (ret.getSrc() == null) ret.setSrc(msg.getSrc());
return ret;
}
