int MQTTProtocol_startGet(Clients* getclient, Get* get, int qos, int retained, Messages** m)
{
Get p = *get;
int rc = 0;
FUNC_ENTRY;
#if 0
if (qos > 0)
{
p.msgId = get->msgId = MQTTProtocol_assignMsgId(getclient);
*mm = MQTTProtocol_createMessage(get, mm, qos, retained);
ListAppend(pubclient->outboundMsgs, *mm, (*mm)->len);
/* we change these pointers to the saved message location just in case the packet could not be written
entirely; the socket buffer will use these locations to finish writing the packet */
p.payload = (*mm)->publish->payload;
p.topic = (*mm)->publish->topic;
}
rc = MQTTProtocol_startPublishCommon(pubclient, &p, qos, retained);
#else
get->msgId = MQTTProtocol_assignMsgId(getclient);
rc = MQTTPacket_send_get(get, 0, qos, retained, &getclient->net, getclient->clientID);
#endif
FUNC_EXIT_RC(rc);
return rc;
}
/**
* Start a new publish exchange. Store any state necessary and try to send the packet
* @param pubclient the client to send the publication to
* @param publish the publication data
* @param qos the MQTT QoS to use
* @param retained boolean - whether to set the MQTT retained flag
* @param mm - pointer to the message to send
* @return the completion code
*/
int MQTTProtocol_startPublish(Clients* pubclient, Publish* publish, int qos, int retained, Messages** mm)
{
Publish p = *publish;
int rc = 0;
FUNC_ENTRY;
if (qos > 0)
{
*mm = MQTTProtocol_createMessage(publish, mm, qos, retained);
ListAppend(pubclient->outboundMsgs, *mm, (*mm)->len);
/* we change these pointers to the saved message location just in case the packet could not be written
entirely; the socket buffer will use these locations to finish writing the packet */
p.payload = (*mm)->publish->payload;
p.topic = (*mm)->publish->topic;
}
rc = MQTTProtocol_startPublishCommon(pubclient, &p, qos, retained);
FUNC_EXIT_RC(rc);
return rc;
}
/**
* Start a new publication exchange for a previously queued message.
* @param pubclient the client to send the publication to
* @param m pointer to the message to send
* @return the completion code
*/
int MQTTProtocol_startQueuedPublish(Clients* pubclient, Messages* m)
{
int rc = 0;
Publish publish;
FUNC_ENTRY;
if (m->qos > 0)
{
m->msgid = MQTTProtocol_assignMsgId(pubclient);
ListAppend(pubclient->outboundMsgs, m, m->len);
}
publish.header.byte = 0;
publish.header.bits.qos = m->qos;
publish.header.bits.retain = m->retain;
publish.header.bits.type = PUBLISH;
publish.msgId = m->msgid;
publish.payload = m->publish->payload;
publish.payloadlen = m->publish->payloadlen;
publish.topic = m->publish->topic;
rc = MQTTProtocol_startPublishCommon(pubclient, &publish, m->qos, m->retain);
FUNC_EXIT_RC(rc);
return rc;
}