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- #ifndef LUAT_MQTT_H
- #define LUAT_MQTT_H
- /**
- * @defgroup luatos_MQTT MQTT相关接口
- * @{
- */
- #define MQTT_MSG_RELEASE 0
- #define MQTT_MSG_TIMER_PING 2
- #define MQTT_MSG_RECONNECT 3
- #define MQTT_MSG_CLOSE 4
- #ifdef CHIP_EC618
- #define MQTT_RECV_BUF_LEN_MAX 8192 ///< MQTT 接收BUFF大小
- #else
- #define MQTT_RECV_BUF_LEN_MAX 4096 ///< MQTT 接收BUFF大小
- #endif
- /**
- * @brief 设置MQTT客户端的配置参数
- */
- typedef struct{
- mqtt_broker_handle_t broker;/**< mqtt broker*/
- network_ctrl_t *netc; /**< mqtt netc*/
- luat_ip_addr_t ip_addr; /**<mqtt ip*/
- char host[192]; /**<mqtt host*/
- uint16_t buffer_offset; /**< 用于标识mqtt_packet_buffer当前有多少数据*/
- uint8_t mqtt_packet_buffer[MQTT_RECV_BUF_LEN_MAX + 4];/**< 接收BUFF*/
- int mqtt_cb; /**< mqtt 回调函数*/
- uint16_t remote_port; /**< 远程端口号*/
- uint32_t keepalive; /**< 心跳时长 单位s*/
- uint8_t adapter_index; /**< 适配器索引号, 似乎并没有什么用*/
- uint8_t mqtt_state; /**< mqtt状态*/
- uint8_t reconnect; /**< mqtt是否重连*/
- uint32_t reconnect_time; /**< mqtt重连时间 单位ms*/
- void* reconnect_timer; /**< mqtt重连定时器*/
- void* ping_timer; /**< mqtt_ping定时器*/
- int mqtt_ref; /**< 强制引用自身避免被GC*/
- void* userdata; /**< userdata */
- }luat_mqtt_ctrl_t;
- typedef struct{
- uint16_t topic_len;
- uint16_t payload_len;
- uint8_t data[];
- }luat_mqtt_msg_t;
- /**
- * @brief 设置MQTT服务端服务器信息、加密信息
- */
- typedef struct luat_mqtt_connopts
- {
- const char* host;/**< 服务器HOST*/
- uint16_t port;/**< 服务器端口*/
- uint8_t is_tls;/**< 是否采用tls加密*/
- uint8_t is_ipv6;
- uint8_t verify;
- const char* server_cert;
- size_t server_cert_len;
- const char* client_cert;
- size_t client_cert_len;
- const char* client_key;
- size_t client_key_len;
- const char* client_password;
- size_t client_password_len;
- }luat_mqtt_connopts_t;
- typedef void (*luat_mqtt_cb_t)(luat_mqtt_ctrl_t *luat_mqtt_ctrl, uint16_t event);
- /**
- *@brief 发起MQTT连接
- *@param mqtt_ctrl luatos_mqtt对象实例
- *@return 成功为0,其他值失败
- */
- int luat_mqtt_connect(luat_mqtt_ctrl_t *mqtt_ctrl);
- // static int luat_mqtt_msg_cb(luat_mqtt_ctrl_t *mqtt_ctrl);
- // int l_mqtt_callback(lua_State *L, void* ptr);
- int l_luat_mqtt_msg_cb(luat_mqtt_ctrl_t * ctrl, int arg1, int arg2);
- int32_t luat_mqtt_callback(void *data, void *param);
- LUAT_RT_RET_TYPE luat_mqtt_timer_callback(LUAT_RT_CB_PARAM);
- // int luat_mqtt_read_packet(luat_mqtt_ctrl_t *mqtt_ctrl);
- int luat_mqtt_send_packet(void* socket_info, const void* buf, unsigned int count);
- /**
- *@brief 关闭MQTT连接,如果设置了自动重连,回重新自动连接
- *@param mqtt_ctrl luatos_mqtt对象实例
- *@return 成功为0,其他值失败
- */
- void luat_mqtt_close_socket(luat_mqtt_ctrl_t *mqtt_ctrl);
- void luat_mqtt_release_socket(luat_mqtt_ctrl_t *mqtt_ctrl);
- /**
- *@brief 初始化luatos_mqtt(初始化MQTT)
- *@param mqtt_ctrl luatos_mqtt对象实例
- *@param adapter_index 网卡类型(唯一值 NW_ADAPTER_INDEX_LWIP_GPRS)
- *@return 成功为0,其他值失败
- */
- int luat_mqtt_init(luat_mqtt_ctrl_t *mqtt_ctrl, int adapter_index);
- /**
- *@brief 设置MQTT服务器信息、加密信息函数
- *@param mqtt_ctrl luatos_mqtt对象实例
- *@param opts 结构体MQTT服务器信息、加密信息函数
- *@return 成功为0,其他值失败
- */
- int luat_mqtt_set_connopts(luat_mqtt_ctrl_t *mqtt_ctrl, luat_mqtt_connopts_t *opts);
- /**
- *@brief 设置MQTT服务器信息、加密信息函数
- *@param mqtt_ctrl luatos_mqtt对象实例
- *@param opts 结构体MQTT服务器信息、加密信息函数
- *@return 成功为0,其他值失败
- */
- /**
- *@brief 手动发起重连
- *@param mqtt_ctrl luatos_mqtt对象实例
- *@return 成功为0,其他值失败
- */
- int luat_mqtt_reconnect(luat_mqtt_ctrl_t *mqtt_ctrl);
- int luat_mqtt_ping(luat_mqtt_ctrl_t *mqtt_ctrl);
- /**
- *@brief 设置遗嘱消息
- *@param mqtt_ctrl luatos_mqtt对象实例
- *@param topic 遗嘱消息的topic
- *@param payload 遗嘱消息的payload
- *@param payload_len 遗嘱消息payload的长度
- *@param qos 遗嘱消息的qos
- *@param retain 遗嘱消息的retain
- *@return 成功为0,其他值失败
- */
- int luat_mqtt_set_will(luat_mqtt_ctrl_t *mqtt_ctrl, const char* topic, const char* payload, size_t payload_len, uint8_t qos, size_t retain);
- /**
- *@brief 设置MQTT事件回调函数
- *@param mqtt_ctrl luatos_mqtt对象实例
- *@param mqtt_cb 回调函数
- *@return 成功为0,其他值失败
- */
- int luat_mqtt_set_cb(luat_mqtt_ctrl_t *mqtt_ctrl, luat_mqtt_cb_t mqtt_cb);
- /** @}*/
- #endif
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