bool PubSubClient::_process_message(MQTT::Message* msg, uint8_t match_type, uint16_t match_pid) {
lastInActivity = millis();
if (msg->type() == match_type) {
if (match_pid)
return msg->packet_id() == match_pid;
return true;
}
switch (msg->type()) {
case MQTTPUBLISH:
{
auto pub = (MQTT::Publish*)msg;
if (_callback)
_callback(*pub);
if (pub->qos() == 1) {
MQTT::PublishAck puback(pub->packet_id());
puback.send(_client);
lastOutActivity = millis();
} else if (pub->qos() == 2) {
uint8_t retries = 0;
{
MQTT::PublishRec pubrec(pub->packet_id());
if (!send_reliably(&pubrec))
return false;
}
{
MQTT::PublishComp pubcomp(pub->packet_id());
pubcomp.send(_client);
lastOutActivity = millis();
}
}
}
break;
case MQTTPINGREQ:
{
MQTT::PingResp pr;
pr.send(_client);
lastOutActivity = millis();
}
break;
case MQTTPINGRESP:
pingOutstanding = false;
}
return false;
}
END_TEST
/* Packet->id */
START_TEST(test_packet_id)
{
fail_unless((packet_id(packet) == 1536),
"packet_id did not return 1536");
}
void Connection::_incoming(const std::string& packet) {
// data packet: '\0',rid,pktid, [data type, data](A'<>B')
std::string nonce(packet.substr(1,8+8));
std::string packet_id(packet.substr(1+8,8));
assert(_nonces);
if ( ! _nonces->open(packet_id) ) return; // out of order / replay / ours
nonce.resize(crypto_box_NONCEBYTES,'\0');
std::string m;
if ( ! _naclsession.decrypt( packet.substr(1+8+8)
, nonce
, m ) ) return;
_ch(_their_id, m[0], m.substr(1));
}
