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| version 1.1.2.4, 2011/11/21 15:07:12 | version 1.1.2.6, 2011/11/22 14:00:09 |
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| Line 12 | Line 12 |
| * @Dup = Duplicate message | * @Dup = Duplicate message |
| * @QOS = QoS | * @QOS = QoS |
| * @Retain = Retain message | * @Retain = Retain message |
| * @pData = Publish data into topic | |
| * @datlen = Publish data length | |
| * return: -1 error or >-1 message size for send | * return: -1 error or >-1 message size for send |
| */ | */ |
| int | int |
| mqtt_msgPUBLISH(mqtt_msg_t * __restrict buf, const char *csTopic, u_short msgID, | mqtt_msgPUBLISH(mqtt_msg_t * __restrict buf, const char *csTopic, u_short msgID, |
| u_char Dup, u_char QOS, u_char Retain) | u_char Dup, u_char QOS, u_char Retain, const void *pData, u_short datlen) |
| { | { |
| int siz = 0; | int siz = 0; |
| struct mqtthdr *hdr; | struct mqtthdr *hdr; |
| mqtthdr_var_t *topic; | mqtthdr_var_t *topic; |
| mqtt_v_t *mid; | mqtt_v_t *mid; |
| void *data; | |
| if (!buf || !csTopic) | if (!buf || !csTopic) |
| return -1; | return -1; |
| Line 42 mqtt_msgPUBLISH(mqtt_msg_t * __restrict buf, const cha | Line 45 mqtt_msgPUBLISH(mqtt_msg_t * __restrict buf, const cha |
| } | } |
| /* variable header */ | /* variable header */ |
| topic = (mqtthdr_var_t*) (buf->msg_base + siz); | topic = (mqtthdr_var_t*) (buf->msg_base + siz); |
| topic->var_sb.val = htons(strlen(csTopic)); | topic->var_sb.val = htons(strlen(csTopic)); |
| memcpy(topic->var_data, csTopic, ntohs(topic->var_sb.val)); | memcpy(topic->var_data, csTopic, ntohs(topic->var_sb.val)); |
| Line 52 mqtt_msgPUBLISH(mqtt_msg_t * __restrict buf, const cha | Line 54 mqtt_msgPUBLISH(mqtt_msg_t * __restrict buf, const cha |
| mid->val = htons(msgID); | mid->val = htons(msgID); |
| siz += sizeof(mqtt_v_t); | siz += sizeof(mqtt_v_t); |
| /* fixed header */ | /* load with data */ |
| if (pData && datlen) { | |
| data = buf->msg_base + siz; | |
| memcpy(data, pData, datlen); | |
| siz += datlen; | |
| } | |
| /* fixed header */ | |
| MQTTHDR_MSGINIT(hdr); | |
| hdr->mqtt_msg.type = MQTT_TYPE_PUBLISH; | hdr->mqtt_msg.type = MQTT_TYPE_PUBLISH; |
| hdr->mqtt_msg.qos = QOS; | hdr->mqtt_msg.qos = QOS; |
| hdr->mqtt_msg.dup = Dup ? 1 : 0; | hdr->mqtt_msg.dup = Dup ? 1 : 0; |
| Line 84 _mqtt_msgPUB_(mqtt_msg_t * __restrict buf, u_char cmd, | Line 93 _mqtt_msgPUB_(mqtt_msg_t * __restrict buf, u_char cmd, |
| } | } |
| /* fixed header */ | /* fixed header */ |
| MQTTHDR_MSGINIT(hdr); | |
| hdr->mqtt_msg.type = cmd; | hdr->mqtt_msg.type = cmd; |
| *hdr->mqtt_len = sizeof(mqtt_v_t); | *hdr->mqtt_len = sizeof(mqtt_v_t); |