584 lines
21 KiB
C
584 lines
21 KiB
C
#define _GNU_SOURCE
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#include "MQTTAsync.h"
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#include "MQTTClientPersistence.h"
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#if defined(WIN32)
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#include <windows.h>
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#define sleep Sleep
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#else
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#include <unistd.h>
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#include <sys/time.h>
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#include <unistd.h>
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#endif
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#if defined(_WRS_KERNEL)
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#include <OsWrapper.h>
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#endif
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#include <sys/time.h>
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#include <time.h>
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#include <semaphore.h>
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#include <sys/types.h>
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#include <sys/ipc.h>
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#include <sys/msg.h>
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#include "mqtt_utils.h"
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#include "main.h"
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#define PRINT_TIME_TAG
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#define DBG_TAG "mqtt_utils"
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#define DBG_LVL DBG_INFO
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#include "debug_print.h"
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#define MQTT_ARRY_ARRY_SIZE(x) (sizeof(x)/sizeof(x[0]))
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mqtt_utils_t *mqtt_conf;
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mqtt_parm_download_t mqtt_parm_download={0};
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int connect_failure_times = 0;
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char nativeInvokTopicName[1024] = "";
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char nativeUpgradeTopicName[1024] = "";
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// 多个订阅topic数组
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char subscribeTopics[5][1024] = {""};
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int subscribeTopicCount = 0;
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extern char softwareVersion[16];
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typedef struct{
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enum MQTTASYNC_TRACE_LEVELS level;
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char name[64];
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}trace_level_name_t;
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trace_level_name_t trace_level_name_list[] = {
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{MQTTASYNC_TRACE_MAXIMUM, "MQTTASYNC_TRACE_MAXIMUM"},
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{MQTTASYNC_TRACE_MEDIUM, "MQTTASYNC_TRACE_MEDIUM"},
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{MQTTASYNC_TRACE_MINIMUM, "MQTTASYNC_TRACE_MINIMUM"},
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{MQTTASYNC_TRACE_PROTOCOL, "MQTTASYNC_TRACE_PROTOCOL"},
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{MQTTASYNC_TRACE_ERROR, "MQTTASYNC_TRACE_ERROR"},
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{MQTTASYNC_TRACE_SEVERE, "MQTTASYNC_TRACE_SEVERE"},
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{MQTTASYNC_TRACE_FATAL, "MQTTASYNC_TRACE_FATAL"},
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};
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void mqtt_server_events_report(char *sn,char *msg_id,json_object *data,char *productid){
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char topic[128] = "";
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const char *payload = NULL;
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if(data == NULL){
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LOG_I("data object is NULL\n");
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return;
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}
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snprintf(topic, sizeof(topic), "/iot/%s/%s/thing/ota/inform",productid,sn);
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LOG_I("publish topic:[%s]\n", topic);
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payload = json_object_to_json_string(data);
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LOG_I("send payload[%d][%s]\n", strlen(payload), payload);
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mqtt_utils_publish(mqtt_conf, topic, 2, payload, strlen(payload));
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// 释放JSON对象
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json_object_put(data);
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}
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void mqtt_server_reply(char *sn,char *msg_id,json_object *functions)
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{
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char topic[128] = "";
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const char *payload = NULL;
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json_object *root = NULL;
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struct timeval tv;
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char time_buffer[16] = "";
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gettimeofday(&tv, NULL);
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snprintf(time_buffer,sizeof(time_buffer),"%ld",tv.tv_sec*1000+tv.tv_usec);
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//LOG_I("%s\n", __func__);
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root = json_object_new_object();
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if(root == NULL){
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LOG_I("json_object_new_object error\n");
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goto json_error;
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}
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json_object_object_add(root, "deviceId", json_object_new_string(sn));
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json_object_object_add(root, "messageId", json_object_new_string(msg_id));
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json_object_object_add(root, "timestamp", json_object_new_string(time_buffer));
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json_object_object_add(root, "code", json_object_new_int(200));
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json_object_object_add(root, "message", json_object_new_string("success"));
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json_object_object_add(root, "payload", functions);
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snprintf(topic, sizeof(topic), "$iot/v1/device/%s/functions/call/response",sn);
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LOG_I("publish topic:[%s]\n", topic);
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payload = json_object_to_json_string(root);
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LOG_I("payload[%d][%s]\n", strlen(payload), payload);
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mqtt_utils_publish(mqtt_conf, topic, 2, payload, strlen(payload));
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json_error:
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json_object_put(root);
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}
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void mqtt_net_failure(int *failure_times){
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system("echo 0 > /sys/class/gpio/gpio113/value");
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if(failure_times != NULL){
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(*failure_times)++;
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LOG_I("mqtt net failure_times = %d\n", *failure_times);
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if(*failure_times >= 5){
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system("systemctl restart jd_server");
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}
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}
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}
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int printVersionInfo(MQTTAsync_nameValue * info){
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int rc = 0;
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//LOG_I("MQTT library information:\n");
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while (info->name){
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LOG_I("%s: %s\n", info->name, info->value);
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info++;
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rc = 1; /* at least one value printed */
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}
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if (rc == 1)
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//LOG_I("\n");
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return rc;
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}
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void mqtt_utils_trace_callback(enum MQTTASYNC_TRACE_LEVELS level, char *message){
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int i;
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int size = 0;
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size = MQTT_ARRY_ARRY_SIZE(trace_level_name_list);
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for (i=0;i<size;i++) {
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if (trace_level_name_list[i].level == level) {
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//LOG_I("%s, %s\n", trace_level_name_list[i].name, message);
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}
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}
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}
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void mqtt_utils_connection_lost(void *context, char *cause){
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//if (cause != NULL) {
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// LOG_I("%s cause:%s\n",__func__, cause);
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// } else {
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// LOG_I("%s\n",__func__);
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// }
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//mqtt_led_net_status_judge();
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mqtt_net_failure(&connect_failure_times);
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}
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int mqtt_utils_message_arrived(void *context, char *topicName, int topicLen, MQTTAsync_message *message){
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LOG_I("---------------%s------------------\n",__func__);
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LOG_I("收到消息，topic: %s\n", topicName);
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// 检查消息是否来自任何一个订阅的topic
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int topic_matched = 0;
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for(int i = 0; i < subscribeTopicCount; i++) {
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if(strcmp(topicName, subscribeTopics[i]) == 0) {
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LOG_I("消息匹配topic[%d]: %s\n", i, subscribeTopics[i]);
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PutDataIntoMQueue(message->payload);
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topic_matched = 1;
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break;
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}
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}
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if(!topic_matched) {
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LOG_I("消息topic不匹配任何订阅的topic: %s\n", topicName);
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}
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MQTTAsync_freeMessage(&message);
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MQTTAsync_free(topicName);
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return 1;
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}
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void mqtt_utils_connected(void *context, char *cause){
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LOG_I("=== mqtt_utils_connected 函数被调用 ===\n");
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if (cause != NULL) {
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LOG_I("%s cause:%s\n",__func__, cause);
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} else {
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LOG_I("%s\n",__func__);
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}
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connect_failure_times=0;
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LOG_I(" MQTT连接成功，开始订阅%d个topic\n", subscribeTopicCount);
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// 订阅所有设置的topic
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for(int i = 0; i < subscribeTopicCount; i++) {
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if (strlen(subscribeTopics[i]) == 0) {
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LOG_I("错误：订阅topic[%d]为空！\n", i);
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continue;
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}
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LOG_I("订阅topic[%d]: %s\n", i, subscribeTopics[i]);
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int subscribe_result = mqtt_utils_subscribe(mqtt_conf, subscribeTopics[i], 1);
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LOG_I("订阅topic[%d]请求结果: %d\n", i, subscribe_result);
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}
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// 添加通配 符订阅来接收所有消息（用于调试）
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LOG_I("=== 添加通配符订阅用于调试 ===\n");
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int wildcard_subscribe_result = mqtt_utils_subscribe(mqtt_conf, "#", 1);
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LOG_I("通配符订阅请求结果: %d\n", wildcard_subscribe_result);
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LOG_I("=== 通配符订阅完成 ===\n");
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// 订阅公共 topic用于测试
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LOG_I("=== 订阅公共topic用于测试 ===\n");
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int public_subscribe_result = mqtt_utils_subscribe(mqtt_conf, "/test/public/topic", 0);
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LOG_I("公共topic订阅请求结果: %d\n", public_subscribe_result);
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LOG_I("=== 公共topic订阅完成 ===\n");
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system( "echo 1 > /sys/class/gpio/gpio113/value");//yellow ok
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station_status_report();
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LOG_I("=== mqtt_utils_connected 函数执行完成 ===\n");
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}
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void mqtt_utils_disconnected(void *context, MQTTProperties* props, enum MQTTReasonCodes rc){
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//LOG_I("%s reason code %s",__func__ ,MQTTReasonCode_toString(rc));
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//mqtt_led_net_status_judge();
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}
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void mqtt_utils_on_connect_success(void *context, MQTTAsync_successData *response){
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//LOG_I("%s\n",__func__);
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connect_failure_times = 0;
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}
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void mqtt_utils_on_connect_failure(void *context, MQTTAsync_failureData *response){
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//LOG_I("%s connect failed, rc %s\n", __func__, response ? MQTTAsync_strerror(response->code) : "none");
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// mqtt_led_net_status_judge();
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LOG_I("MQTT连接失败 - 错误代码: %s\n", response ? MQTTAsync_strerror(response->code) : "未知错误");
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if (response && response->message) {
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LOG_I("MQTT连接失败 - 错误信息: %s\n", response->message);
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}
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mqtt_net_failure(&connect_failure_times);
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}
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static int mqtt_utils_on_ssl_error(const char *str, size_t len, void *context){
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MQTTAsync client = (MQTTAsync)context;
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LOG_I("%s ssl error: %s\n",__func__, str);
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return 0;
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}
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void mqtt_utils_on_publish_success(void *context, MQTTAsync_successData *response){
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//LOG_I("%s\n",__func__);
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}
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void mqtt_utils_on_publish_failure(void *context, MQTTAsync_failureData *response){
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LOG_I("%s rc %s\n",__func__, MQTTAsync_strerror(response->code));
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// 如果是连 接相关的问题，记录详细信息
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if (response && response->code == MQTTASYNC_OPERATION_INCOMPLETE) {
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LOG_I("发布失败：操作在完成前被丢弃，可能是连接状态不稳定\n");
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} else if (response && response->code == MQTTASYNC_DISCONNECTED) {
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LOG_I("发布失败：客户端已断开连接\n");
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}
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}
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void mqtt_utils_on_subscribe_success(void *context, MQTTAsync_successData *response){
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LOG_I("=== MQTT订阅成功回调被调用 ===\n");
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LOG_I("MQTT订阅成功\n");
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}
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void mqtt_utils_on_subscribe_failure(void *context, MQTTAsync_failureData *response){
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LOG_I("%s rc %s\n",__func__, MQTTAsync_strerror(response->code));
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}
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void mqtt_utils_on_disconnect_success(void *context, MQTTAsync_successData *response){
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LOG_I("%s\n",__func__);
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//mqtt_led_net_status_judge();
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}
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int mqtt_utils_subscribe(mqtt_utils_t *mqtt_utils, char *topic, int qos){
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int rc = 0;
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LOG_I("开始订阅topic: %s, qos: %d\n", topic, qos);
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LOG_I("MQTT客户端指针: %p\n", mqtt_utils->client);
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LOG_I("订阅选项指针: %p\n", &mqtt_utils->sub_opts);
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// 检查参数有效性
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if (topic == NULL || strlen(topic) == 0) {
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LOG_I("错误：topic参数无效\n");
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return -1;
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}
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if (mqtt_utils->client == NULL) {
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LOG_I("错误：MQTT客户端未初始化\n");
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return -1;
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}
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// 跳过连接状态检查，直接进行 订阅
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LOG_I("跳过连接状态检查，直接进行订阅\n");
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LOG_I("准备调用 MQTTAsync_subscribe...\n");
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rc = MQTTAsync_subscribe(mqtt_utils->client, topic, qos, &mqtt_utils ->sub_opts);
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LOG_I("MQTTAsync_subscribe 调用完成，返回值: %d\n", rc);
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if (rc != MQTTASYNC_SUCCESS){
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LOG_I("订阅失败，错误代码: %s\n ", MQTTAsync_strerror(rc));
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} else {
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LOG_I("订阅请求已发送，等待回调\n");
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}
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return rc;
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}
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int mqtt_utils_publish(mqtt_utils_t *mqtt_utils, char *topic, int qos, const char *data, int datalen){
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int rc;
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int isConnected = 0;
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//LOG_I("%s data of length %d\n",__func__, datalen);
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rc = MQTTAsync_send(mqtt_utils->client, topic, datalen, data, qos, mqtt_utils->retain, &mqtt_utils->pub_opts);
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if (rc != MQTTASYNC_SUCCESS){
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LOG_I("mqtt: failed to start publish, return code %s\n", MQTTAsync_strerror(rc));
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}
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return rc;
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}
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int mqtt_utils_init(mqtt_utils_t *mqtt_config)
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{
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mqtt_conf=mqtt_config;
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MQTTAsync_createOptions create_opts = MQTTAsync_createOptions_initializer;
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MQTTAsync_connectOptions conn_opts = MQTTAsync_connectOptions_initializer;
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MQTTAsync_willOptions will_opts = MQTTAsync_willOptions_initializer;
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MQTTAsync_SSLOptions ssl_opts = MQTTAsync_SSLOptions_initializer;
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MQTTAsync_responseOptions sub_opts = MQTTAsync_responseOptions_initializer; //used by MQTTAsync_subscribe
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MQTTAsync_responseOptions pub_opts = MQTTAsync_responseOptions_initializer; //used by MQTTAsync_send
|
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MQTTAsync_nameValue *infos = NULL;
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char url[256] = "";
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int ret = -1;
|
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int rc = 0;
|
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|
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LOG_I("=== 开始MQTT连接初始化 ===\n");
|
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LOG_I("ClientId: %s\n", mqtt_conf->clientid);
|
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LOG_I("Username: %s\n", mqtt_conf->username);
|
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LOG_I("Password: %s\n", mqtt_conf->password);
|
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LOG_I("Host: %s\n", mqtt_conf->host);
|
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LOG_I("Port: %d\n", mqtt_conf->port);
|
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|
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// 提前设置topic名称，确保在连接回调中可用
|
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sprintf(nativeInvokTopicName,"/iot%s/thing/ota/upgrade",mqtt_conf->username);
|
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LOG_I("nativeInvokTopicName:%s\n",nativeInvokTopicName);
|
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|
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// 设置多个订阅topic
|
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subscribeTopicCount = 0;
|
||
sprintf(subscribeTopics[subscribeTopicCount++], "/iot/estation%s/ota", mqtt_conf->username);
|
||
sprintf(subscribeTopics[subscribeTopicCount++], "/iot/estation%s/task", mqtt_conf->username);
|
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sprintf(subscribeTopics[subscribeTopicCount++], "/iot/estation%s/bind", mqtt_conf->username);
|
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sprintf(subscribeTopics[subscribeTopicCount++], "/iot/estation%s/group", mqtt_conf->username);
|
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sprintf(subscribeTopics[subscribeTopicCount++], "/iot%s/thing/ota/upgrade", mqtt_conf->username);
|
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|
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LOG_I("设置了%d个订阅topic:\n", subscribeTopicCount);
|
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for(int i = 0; i < subscribeTopicCount; i++) {
|
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LOG_I("Topic[%d]: %s\n", i, subscribeTopics[i]);
|
||
}
|
||
|
||
infos = MQTTAsync_getVersionInfo();
|
||
printVersionInfo(infos);
|
||
MQTTAsync_setTraceCallback(mqtt_utils_trace_callback);
|
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MQTTAsync_setTraceLevel(mqtt_conf->tracelevel);
|
||
|
||
//snprintf(url, sizeof(url), "%s://%s:%d", mqtt_conf->protocol, mqtt_conf->host, mqtt_conf->port);
|
||
snprintf(url, sizeof(url), "tcp://%s:%d", mqtt_conf->host, mqtt_conf->port);
|
||
LOG_I("MQTT URL: %s\n", url);
|
||
create_opts.sendWhileDisconnected = 0;
|
||
|
||
rc = MQTTAsync_createWithOptions(&mqtt_conf->client,
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||
url,
|
||
mqtt_conf->clientid,
|
||
MQTTCLIENT_PERSISTENCE_NONE,
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||
NULL,
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&create_opts);
|
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LOG_I("MQTTAsync_create rc = %d\n", rc);
|
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if (rc != MQTTASYNC_SUCCESS){
|
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LOG_I("MQTT客户端创建失败: %s\n", MQTTAsync_strerror(rc));
|
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ret = -1;
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goto error;
|
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}
|
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LOG_I("MQTTAsync_create succes s\n");
|
||
|
||
// 设置所有必要的回调函数
|
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LOG_I("设置MQTT回调函数\n");
|
||
|
||
rc = MQTTAsync_setConnected(mqtt_conf->client, NULL, mqtt_utils_connected);
|
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LOG_I("MQTTAsync_setConnected rc = %d\n", rc);
|
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if (rc != MQTTASYNC_SUCCESS){
|
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LOG_I("设置连接回调失败: %s\n", MQTTAsync_strerror(rc));
|
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ret = -2;
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goto error;
|
||
}
|
||
LOG_I("MQTTAsync_setConnected success\n");
|
||
|
||
rc = MQTTAsync_setDisconnected(mqtt_conf->client, NULL, mqtt_utils_disconnected);
|
||
LOG_I("MQTTAsy nc_setDisconnected rc = %d\n", rc);
|
||
if (rc != MQTTASYNC_SUCCESS){
|
||
LOG_I("设置断开回调失败: %s\n", MQTTAsync_strerror(rc));
|
||
ret = -2;
|
||
goto error;
|
||
}
|
||
LOG_I("MQTTAsync_setDisconnected success\n");
|
||
|
||
// 设置消息到达回调
|
||
rc = MQTTAsync_setMessageArrivedCallback(mqtt_conf->client, NULL, mqtt_utils_message_arrived);
|
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LOG_I("MQTTAsync_setMessageArrivedCallback rc = %d\n", rc);
|
||
if (rc != MQTTASYNC_SUCCESS){
|
||
LOG_I("设置消息到达回调失败: %s\n", MQTTAsync_strerror(rc));
|
||
ret = -2;
|
||
goto error;
|
||
}
|
||
LOG_I("MQTTAsync_setMessageArrivedCallback success\n");
|
||
|
||
// 设置连接丢失回调
|
||
rc = MQTTAsync_setConnectionLostCallback(mqtt_conf->client, NULL, mqtt_utils_connection_lost);
|
||
LOG_I("MQTTAsync_setConnectionLostCallback rc = %d\n", rc);
|
||
if (rc != MQTTASYNC_SUCCESS){
|
||
LOG_I("设置连接丢失回调失败: %s\n", MQTTAsync_strerror(rc));
|
||
ret = -2;
|
||
goto error;
|
||
}
|
||
LOG_I("MQTTAsync_setConnectionLostCallback success\n");
|
||
|
||
/* connect option */
|
||
conn_opts.onSuccess = mqtt_utils_on_connect_success;
|
||
conn_opts.onFailure = mqtt_utils_on_connect_failure;
|
||
conn_opts.context = NULL;
|
||
/*
|
||
不管clean session的值是什么，当终端设备离线时，QoS=0,1,2的消息一律接收不到。
|
||
当clean session的值为1，当终端设备离线再上线时，离线期间发来QoS=0,1,2的消息一律接收不到。
|
||
当clean session的值为0，当终端设备离线再上线时，离线期间发来QoS=0,1,2的消息仍然可以接收到。如果同个主题发了多条就接收多条，一条不差，照单全收。
|
||
*/
|
||
conn_opts.cleansession = 1;
|
||
conn_opts.automaticReconnect = 1;
|
||
conn_opts.minRetryInterval = 1; // 最小重连间隔1秒
|
||
conn_opts.maxRetryInterval = 60; // 最大重连间隔60秒
|
||
conn_opts.keepAliveInterval = mqtt_conf->keepalive;
|
||
conn_opts.username = mqtt_conf->username;
|
||
conn_opts.password = mqtt_conf->password;
|
||
conn_opts.MQTTVersion = mqtt_conf->MQTTVersion;
|
||
|
||
if (mqtt_conf->will_topic) /* will options */{
|
||
will_opts.message = mqtt_conf->will_payload;
|
||
will_opts.topicName = mqtt_conf->will_topic;
|
||
will_opts.qos = mqtt_conf->will_qos;
|
||
//LOG_I("qos:%d\n",will_opts.qos);
|
||
will_opts.retained = mqtt_conf->will_retain;
|
||
conn_opts.will = &will_opts;
|
||
}
|
||
|
||
if (mqtt_conf->insecure){
|
||
ssl_opts.verify = 0;
|
||
ssl_opts.CApath = mqtt_conf->capath;
|
||
ssl_opts.keyStore = mqtt_conf->cert;
|
||
ssl_opts.trustStore = mqtt_conf->cafile;
|
||
ssl_opts.privateKey = mqtt_conf->key;
|
||
ssl_opts.privateKeyPassword = mqtt_conf->keypass;
|
||
ssl_opts.enabledCipherSuites = mqtt_conf->ciphers;
|
||
ssl_opts.ssl_error_cb = mqtt_utils_on_ssl_error;
|
||
ssl_opts.ssl_error_context = NULL;
|
||
conn_opts.ssl = &ssl_opts;
|
||
}
|
||
|
||
LOG_I("正在连接MQTT服务器...\n");
|
||
rc = MQTTAsync_connect(mqtt_conf->client, &conn_opts);
|
||
LOG_I("MQTTAsync_connect rc = %d\n", rc);
|
||
if (rc != MQTTASYNC_SUCCESS){
|
||
LOG_I("MQTT连接启动失败: %s\n", MQTTAsync_strerror(rc));
|
||
ret = -1;
|
||
goto error;
|
||
}
|
||
LOG_I("MQTTAsync_connect 启动成功\n");
|
||
|
||
mqtt_conf->sub_opts = sub_opts;
|
||
mqtt_conf->pub_opts = pub_opts;
|
||
|
||
mqtt_conf->pub_opts.onSuccess = mqtt_utils_on_publish_success;
|
||
mqtt_conf->pub_opts.onFailure = mqtt_utils_on_publish_failure;
|
||
mqtt_conf->pub_opts.context = NULL;
|
||
mqtt_conf->sub_opts.onSuccess = mqtt_utils_on_subscribe_success;
|
||
mqtt_conf->sub_opts.onFailure = mqtt_utils_on_subscribe_failure;
|
||
mqtt_conf->sub_opts.context = NULL;
|
||
|
||
//sprintf(nativeInvokTopicName,"iot/10025/%s/message/adviceDevice",mqtt_conf->clientid);
|
||
//sprintf(nativeInvokTopicName,"/iot%s/thing/ota/upgrade",mqtt_conf->username);
|
||
LOG_I("nativeInvokTopicName:%s\n",nativeInvokTopicName);
|
||
|
||
// 验证回调函数设置
|
||
LOG_I("=== 验证回调函数设置 ===\n");
|
||
LOG_I("消息到达回调函数地址: %p\n", mqtt_utils_message_arrived);
|
||
LOG_I("连接成功回调函数地址: %p\n", mqtt_utils_connected);
|
||
LOG_I("订阅成功回调函数地址: %p\n", mqtt_utils_on_subscribe_success);
|
||
LOG_I("订阅失败回调函数地址: %p\n", mqtt_utils_on_subscribe_failure);
|
||
LOG_I("=== 回调函数验证完成 ===\n");
|
||
|
||
ret = 0;
|
||
error:
|
||
return ret;
|
||
}
|
||
|
||
int mqtt_utils_uninit(mqtt_utils_t *mqtt_config){
|
||
LOG_I("%s\n",__func__);
|
||
MQTTAsync_disconnectOptions disc_opts = MQTTAsync_disconnectOptions_initializer;
|
||
int rc = 0;
|
||
int ret = -1;
|
||
disc_opts.onSuccess = mqtt_utils_on_disconnect_success;
|
||
if ((rc = MQTTAsync_disconnect(mqtt_config->client, &disc_opts)) != MQTTASYNC_SUCCESS){
|
||
LOG_I("mqtt: failed t o start disconnect, return code: %s\n", MQTTAsync_strerror(rc));
|
||
ret = -1;
|
||
goto error;
|
||
}
|
||
MQTTAsync_destroy(&mqtt_config->client);
|
||
sem_destroy(&mqtt_config->sem_connect);
|
||
//sem_destroy(&mqtt_config->sem_subscribe);
|
||
ret = 0;
|
||
error:
|
||
return ret;
|
||
}
|
||
|
||
// 简单的连接状态检查函数（不使用可能卡住的API）
|
||
void mqtt_utils_check_connection_status(void) {
|
||
LOG_I("=== MQTT连接状态检查 ===\n");
|
||
LOG_I("mqtt_conf指针: %p\n", mqtt_conf);
|
||
if (mqtt_conf != NULL) {
|
||
LOG_I("MQTT客户端指针: %p\n", mqtt_conf->client);
|
||
LOG_I("当前订阅topic: %s\n", nativeInvokTopicName);
|
||
LOG_I("连接失败次数: %d\n", connect_failure_times);
|
||
|
||
// 发送心跳消息保持连接活跃
|
||
static int heartbeat_count = 0;
|
||
heartbeat_count++;
|
||
char heartbeat_topic[128];
|
||
char heartbeat_payload[256];
|
||
snprintf(heartbeat_topic, sizeof(heartbeat_topic), "/iot/%s/heartbeat", mqtt_conf->username);
|
||
snprintf(heartbeat_payload, sizeof(heartbeat_payload), "{\"heartbeat\":%d,\"timestamp\":\"%ld\"}",
|
||
heartbeat_count, time(NULL));
|
||
|
||
LOG_I("发送心跳消息: topic=%s, payload=%s\n", heartbeat_topic, heartbeat_payload);
|
||
int heartbeat_result = mqtt_utils_publish(mqtt_conf, heartbeat_topic, 0, heartbeat_payload, strlen(heartbeat_payload));
|
||
LOG_I("心跳消息发送结果: %d\n", heartbeat_result);
|
||
} else {
|
||
LOG_I("mqtt_conf为NULL\n");
|
||
}
|
||
LOG_I("=== 连接状态检查完成 ===\n");
|
||
}
|
||
|
||
// 尝试订阅不同的topic格式
|
||
void mqtt_utils_try_different_topics(void) {
|
||
LOG_I("=== 尝试订阅不同的topic格式 ===\n");
|
||
|
||
if (mqtt_conf == NULL || mqtt_conf->client == NULL) {
|
||
LOG_I("MQTT客户端未初始化，跳过topic尝试\n");
|
||
return;
|
||
}
|
||
|
||
// 尝试不同的topic格式
|
||
char* test_topics[] = {
|
||
"/iot/WcLightStrip/90A9F73002CD/thing/ota/upgrade",
|
||
"/iot/WcLightStrip/90A9F73002CD/thing/+/+",
|
||
"/iot/WcLightStrip/+/thing/ota/upgrade",
|
||
"/iot/+/90A9F73002CD/thing/ota/upgrade",
|
||
"/iot/+ /+/thing/+/+",
|
||
"iot/WcLightStrip/90A9F73002CD/thing/ota/upgrade",
|
||
"iot/+/+/thing/+/+",
|
||
NULL
|
||
};
|
||
|
||
for (int i = 0; test_topics[i] != NULL; i++) {
|
||
LOG_I("尝试订阅topic: %s\n", test_topics[i]);
|
||
int result = mqtt_utils_subscribe(mqtt_conf, test_topics[i], 1);
|
||
LOG_I("订阅结果: %d\n", result);
|
||
sleep(1); // 等待一秒再尝试下一个
|
||
}
|
||
|
||
LOG_I("=== topic尝试完成 ===\n");
|
||
}
|