Upgrade to espmqttc head
This commit is contained in:
parent
4207d6c8ad
commit
33232b501d
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@ -1 +1 @@
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Subproject commit 2967332b95454d4b53068a0d5484ae60e312eb12
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Subproject commit 55f04a8e61a0e3bacf2b40518d9d522e9b79e615
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@ -5,30 +5,21 @@
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#include "platform.h"
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#include "task/task.h"
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#include "mqtt.h"
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#include "mqtt_client.h"
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#include <string.h>
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task_handle_t hConn;
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task_handle_t hOff;
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task_handle_t hPub;
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task_handle_t hSub;
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task_handle_t hUnsub;
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task_handle_t hData;
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//used as a holder to copy received data from the MQTT task
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//to the main Lua task. Due to the async nature of the tasks
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//we must copy the data to deliver it intact to the Lua
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//callback
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typedef struct lmqtt_ctx
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{
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mqtt_client * client;
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char topic[CONFIG_MQTT_MAX_LWT_TOPIC];
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char * data;
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} lmqtt_ctx_t;
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// ------------------------------------------------------------------------- //
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// locate the C mqtt_client pointer and leave the
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// Lua instance on the top of the stack
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static mqtt_client * get_client( lua_State * L )
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static esp_mqtt_client_handle_t get_client( lua_State * L )
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{
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if( !lua_istable( L, 1 ) )
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{
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@ -43,14 +34,14 @@ static mqtt_client * get_client( lua_State * L )
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return 0; //never reached
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}
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mqtt_client * client = (mqtt_client *) lua_touserdata( L, -1 );
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esp_mqtt_client_handle_t client = (esp_mqtt_client_handle_t) lua_touserdata( L, -1 );
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lua_pop( L, 1 ); // just pop the _mqtt field
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return client;
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}
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// locate the C mqtt_settings pointer and leave the
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// Lua instance on the top of the stack
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static mqtt_settings * get_settings( lua_State * L )
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static esp_mqtt_client_config_t * get_settings( lua_State * L )
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{
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if( !lua_istable( L, 1 ) )
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{
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@ -65,61 +56,112 @@ static mqtt_settings * get_settings( lua_State * L )
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return 0; //never reached
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}
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mqtt_settings * settings = (mqtt_settings *) lua_touserdata( L, -1 );
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esp_mqtt_client_config_t * settings = (esp_mqtt_client_config_t *) lua_touserdata( L, -1 );
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lua_pop( L, 1 ); // just pop the _mqtt field
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return settings;
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}
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// Lua: on()
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static int lmqtt_on(lua_State *L)
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// ------------------------------------------------------------------------- //
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static esp_mqtt_event_handle_t event_clone(esp_mqtt_event_handle_t ev)
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{
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enum events{
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ON_CONNECT = 0,
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ON_MESSAGE = 1,
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ON_OFFLINE = 2
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};
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const char *const eventnames[] = {"connect", "message", "offline", NULL};
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esp_mqtt_event_handle_t ev1 = (esp_mqtt_event_handle_t) malloc(sizeof(esp_mqtt_event_t));
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memset(ev1, 0, sizeof(esp_mqtt_event_t));
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NODE_DBG("event_clone():malloc: event %p, msg %d\n", ev, ev->msg_id);
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// mqtt_settings * settings = get_settings( L );
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int event = luaL_checkoption(L, 2, "message", eventnames);
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ev1->event_id = ev->event_id;
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ev1->client = ev->client;
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ev1->user_context = ev->user_context;
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ev1->total_data_len = ev->total_data_len;
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ev1->current_data_offset = ev->current_data_offset;
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ev1->msg_id = ev->msg_id;
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if( !lua_isfunction( L, 3 ) )
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return 0;
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switch (event) {
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case ON_CONNECT:
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lua_setfield(L, 1, "_on_connect");
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break;
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case ON_MESSAGE:
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lua_setfield(L, 1, "_on_message");
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break;
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case ON_OFFLINE:
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lua_setfield(L, 1, "_on_offline");
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break;
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default:
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return 0;
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ev1->data_len = ev->data_len;
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if( ev->data != NULL && ev->data_len > 0 )
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{
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ev1->data = malloc(ev->data_len + 1);
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memcpy(ev1->data, ev->data, ev->data_len);
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ev1->data[ev1->data_len] = '\0';
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NODE_DBG("event_clone():malloc: event %p, msg %d, data %p, num %d\n", ev1, ev1->msg_id, ev1->data, ev1->data_len);
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}
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lua_pop(L, 1); //pop event name
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return 0;
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ev1->topic_len = ev->topic_len;
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if( ev->topic != NULL && ev->topic_len > 0 )
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{
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ev1->topic = malloc(ev->topic_len + 1);
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memcpy(ev1->topic, ev->topic, ev->topic_len);
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ev1->topic[ev1->topic_len] = '\0';
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NODE_DBG("event_clone():malloc: event %p, msg %d, topic %p, num %d\n", ev1, ev1->msg_id, ev1->topic, ev1->topic_len);
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}
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return ev1;
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}
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static void event_free(esp_mqtt_event_handle_t ev)
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{
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if(ev->data != NULL)
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{
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NODE_DBG("event_free():free: event %p, msg %d, data %p\n", ev, ev->msg_id, ev->data);
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free(ev->data);
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}
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if(ev->topic != NULL)
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{
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NODE_DBG("event_free():free: event %p, msg %d, topic %p\n", ev, ev->msg_id, ev->topic);
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free(ev->topic);
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}
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free(ev);
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}
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// ------------------------------------------------------------------------- //
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static esp_err_t mqtt_event_handler(esp_mqtt_event_handle_t event)
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{
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switch (event->event_id) {
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case MQTT_EVENT_CONNECTED:
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task_post_medium(hConn, (task_param_t) event_clone(event));
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break;
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case MQTT_EVENT_DISCONNECTED:
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task_post_medium( hOff, (task_param_t) event_clone(event));
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break;
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case MQTT_EVENT_SUBSCRIBED:
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task_post_medium(hSub, (task_param_t) event_clone(event));
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break;
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case MQTT_EVENT_UNSUBSCRIBED:
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task_post_medium(hUnsub, (task_param_t) event_clone(event));
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break;
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case MQTT_EVENT_PUBLISHED:
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task_post_medium(hPub, (task_param_t) event_clone(event));
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break;
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case MQTT_EVENT_DATA:
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task_post_medium(hData, (task_param_t) event_clone(event));
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break;
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case MQTT_EVENT_ERROR:
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break;
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}
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return ESP_OK;
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}
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//typedef void (*task_callback_t)(task_param_t param, task_prio_t prio);
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static void lmqtt_connected_cb(task_param_t param, task_prio_t prio)
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static void _connected_cb(task_param_t param, task_prio_t prio)
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{
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lua_State * L = lua_getstate(); //returns main Lua state
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if( L == NULL )
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return;
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mqtt_client * client = (mqtt_client *) param;
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esp_mqtt_event_handle_t event = (esp_mqtt_event_handle_t) param;
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int top = lua_gettop(L);
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lua_checkstack(L, 8);
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char key[64];
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snprintf(key, 64, "mqtt_%p", client->settings);
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snprintf(key, 64, "mqtt_%p", event->client);
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lua_getglobal( L, key ); //retrieve MQTT table from _G
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NODE_DBG("CB:connect: state %p, settings %p, stack top %d\n", L, client->settings, lua_gettop(L));
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NODE_DBG("CB:connect: state %p, settings %p, stack top %d\n", L, event->client, lua_gettop(L));
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lua_getfield( L, -1, "_connect_ok" );
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if( lua_isfunction( L, -1 ) )
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@ -152,29 +194,24 @@ static void lmqtt_connected_cb(task_param_t param, task_prio_t prio)
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NODE_DBG("CB:connect: Error when calling connect callback - (%d) %s\n", res, luaL_checkstring( L, -1 ) );
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}
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lua_settop(L, top);
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event_free(event);
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}
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static void connected_cb( mqtt_client *client, mqtt_event_data_t *event_data )
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{
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task_post_medium(hConn, (task_param_t) client);
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}
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static void lmqtt_disconnected_cb(task_param_t param, task_prio_t prio)
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static void _disconnected_cb(task_param_t param, task_prio_t prio)
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{
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lua_State * L = lua_getstate(); //returns main Lua state
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if( L == NULL )
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return;
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mqtt_client * client = (mqtt_client *) param;
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esp_mqtt_event_handle_t event = (esp_mqtt_event_handle_t) param;
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int top = lua_gettop(L);
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lua_checkstack(L, 8);
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char key[64];
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snprintf(key, 64, "mqtt_%p", client->settings);
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snprintf(key, 64, "mqtt_%p", event->client);
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lua_getglobal( L, key ); //retrieve MQTT table from _G
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NODE_DBG("CB:disconnect: state %p, settings %p, stack top %d\n", L, client->settings, lua_gettop(L));
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NODE_DBG("CB:disconnect: state %p, settings %p, stack top %d\n", L, event->client, lua_gettop(L));
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lua_getfield( L, -1, "_connect_nok" );
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if( lua_isfunction( L, -1 ) )
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@ -195,7 +232,10 @@ static void lmqtt_disconnected_cb(task_param_t param, task_prio_t prio)
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// now we check for the standard connect callback registered with 'mqtt:on()'
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lua_getfield( L, -1, "_on_offline" );
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if( !lua_isfunction( L, -1 ) || lua_isnil( L, -1 ) )
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{
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event_free(event);
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return;
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}
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NODE_DBG("CB:disconnect: calling registered standard offline callback\n");
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lua_pushvalue( L, -2 ); //dup mqtt table
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@ -204,28 +244,24 @@ static void lmqtt_disconnected_cb(task_param_t param, task_prio_t prio)
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NODE_DBG("CB:disconnect: Error when calling offline callback - (%d) %s\n", res, luaL_checkstring( L, -1 ) );
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lua_settop(L, top);
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event_free(event);
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}
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static void disconnected_cb( mqtt_client *client, mqtt_event_data_t *event_data )
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{
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task_post_medium( hOff, (task_param_t) client);
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}
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static void lmqtt_subscribe_cb(task_param_t param, task_prio_t prio)
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static void _subscribe_cb(task_param_t param, task_prio_t prio)
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{
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lua_State * L = lua_getstate(); //returns main Lua state
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if( L == NULL )
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return;
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mqtt_client * client = (mqtt_client *) param;
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esp_mqtt_event_handle_t event = (esp_mqtt_event_handle_t) param;
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int top = lua_gettop(L);
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lua_checkstack(L, 8);
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char key[64];
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snprintf(key, 64, "mqtt_%p", client->settings);
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snprintf(key, 64, "mqtt_%p", event->client);
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lua_getglobal( L, key ); //retrieve MQTT table from _G
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NODE_DBG("CB:subscribe: state %p, settings %p, stack top %d\n", L, client->settings, lua_gettop(L));
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NODE_DBG("CB:subscribe: state %p, settings %p, stack top %d\n", L, event->client, lua_gettop(L));
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lua_getfield( L, 1, "_subscribe_ok" );
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if( lua_isfunction( L, -1 ) )
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@ -240,29 +276,25 @@ static void lmqtt_subscribe_cb(task_param_t param, task_prio_t prio)
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lua_setfield(L, 1, "_subscribe_ok");
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}
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lua_settop(L, top);
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event_free(event);
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}
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static void subscribe_cb( mqtt_client *client, mqtt_event_data_t *event_data )
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{
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task_post_medium(hSub, (task_param_t) client);
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}
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static void lmqtt_publish_cb(task_param_t param, task_prio_t prio)
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static void _publish_cb(task_param_t param, task_prio_t prio)
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{
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NODE_DBG("CB:publish: successfully transferred control back to main task\n");
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lua_State * L = lua_getstate(); //returns main Lua state
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if( L == NULL )
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return;
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mqtt_client * client = (mqtt_client *) param;
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esp_mqtt_event_handle_t event = (esp_mqtt_event_handle_t) param;
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int top = lua_gettop(L);
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lua_checkstack(L, 8);
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char key[64];
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snprintf(key, 64, "mqtt_%p", client->settings);
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snprintf(key, 64, "mqtt_%p", event->client);
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lua_getglobal( L, key ); //retrieve MQTT table from _G
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NODE_DBG("CB:publish: state %p, settings %p, stack top %d\n", L, client->settings, lua_gettop(L));
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NODE_DBG("CB:publish: state %p, settings %p, stack top %d\n", L, event->client, lua_gettop(L));
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lua_getfield( L, 1, "_publish_ok" );
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if( lua_isfunction( L, -1 ) )
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@ -277,39 +309,65 @@ static void lmqtt_publish_cb(task_param_t param, task_prio_t prio)
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lua_setfield(L, 1, "_publish_ok");
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}
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lua_settop(L, top);
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event_free(event);
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}
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static void publish_cb( mqtt_client *client, mqtt_event_data_t *event_data )
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{
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NODE_DBG("CB:publish: transferring control back to main task\n");
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task_post_medium(hPub, (task_param_t) client);
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}
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static void lmqtt_data_cb(task_param_t param, task_prio_t prio)
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static void _unsubscribe_cb(task_param_t param, task_prio_t prio)
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{
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lua_State * L = lua_getstate(); //returns main Lua state
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if( L == NULL )
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return;
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lmqtt_ctx_t * ctx = (lmqtt_ctx_t *) param;
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esp_mqtt_event_handle_t event = (esp_mqtt_event_handle_t) param;
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int top = lua_gettop(L);
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char key[64];
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snprintf(key, 64, "mqtt_%p", event->client);
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lua_getglobal( L, key ); //retrieve MQTT table from _G
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NODE_DBG("CB:subscribe: state %p, settings %p, stack top %d\n", L, event->client, lua_gettop(L));
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lua_getfield( L, 1, "_unsubscribe_ok" );
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if( lua_isfunction( L, -1 ) )
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{
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NODE_DBG("CB:unsubscribe: calling registered one-shot unsubscribe callback\n");
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lua_pushvalue( L, 1 ); //dup mqtt table
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int res = lua_pcall( L, 1, 0, 0 ); //call the disconnect callback
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if( res != 0 )
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NODE_DBG("CB:unsubscribe: Error when calling one-shot unsubscribe callback - (%d) %s\n", res, luaL_checkstring( L, -1 ) );
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lua_pushnil(L);
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lua_setfield(L, 1, "_unsubscribe_ok");
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}
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lua_settop(L, top);
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event_free(event);
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}
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static void _data_cb(task_param_t param, task_prio_t prio)
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{
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lua_State * L = lua_getstate(); //returns main Lua state
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if( L == NULL )
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return;
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esp_mqtt_event_handle_t event = (esp_mqtt_event_handle_t) param;
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int top = lua_gettop(L);
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lua_checkstack(L, 8);
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char key[64];
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snprintf(key, 64, "mqtt_%p", ctx->client->settings);
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snprintf(key, 64, "mqtt_%p", event->client);
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lua_getglobal( L, key ); //retrieve MQTT table from _G
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NODE_DBG("CB:data: state %p, settings %p, stack top %d\n", L, ctx->client->settings, lua_gettop(L));
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NODE_DBG("CB:data: state %p, settings %p, stack top %d\n", L, event->client, lua_gettop(L));
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lua_getfield( L, 1, "_on_message" );
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if( lua_isfunction( L, -1 ) )
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{
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int numArg = 2;
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lua_pushvalue( L, 1 ); //dup mqtt table
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lua_pushstring( L, ctx->topic );
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if( ctx->data != NULL )
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lua_pushstring( L, event->topic );
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if( event->data != NULL )
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{
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lua_pushstring( L, ctx->data );
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lua_pushstring( L, event->data );
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numArg++;
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}
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@ -319,41 +377,58 @@ static void lmqtt_data_cb(task_param_t param, task_prio_t prio)
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}
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lua_settop(L, top);
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if( ctx->data != NULL )
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free( ctx->data );
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event_free(event);
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}
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static void data_cb( mqtt_client *client, mqtt_event_data_t *event_data )
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// ------------------------------------------------------------------------- //
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// ------------------------------------------------------------------------- //
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// Lua: on()
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static int mqtt_on(lua_State *L)
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{
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NODE_DBG("CB:data: topic len %d, data len %d\n", event_data->topic_length, event_data->data_length);
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enum events{
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ON_CONNECT = 0,
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ON_MESSAGE = 1,
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ON_OFFLINE = 2
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};
|
||||
const char *const eventnames[] = {"connect", "message", "offline", NULL};
|
||||
|
||||
lmqtt_ctx_t * ctx = malloc(sizeof(lmqtt_ctx_t));
|
||||
ctx->client = client;
|
||||
strncpy(ctx->topic, event_data->topic, event_data->topic_length);
|
||||
ctx->topic[event_data->topic_length] = '\0';
|
||||
// mqtt_settings * settings = get_settings( L );
|
||||
int event = luaL_checkoption(L, 2, "message", eventnames);
|
||||
|
||||
ctx->data = NULL;
|
||||
if( event_data->data_length > 0 )
|
||||
{
|
||||
ctx->data = malloc( event_data->data_length );
|
||||
strncpy( ctx->data, event_data->data, event_data->data_length );
|
||||
ctx->data[event_data->data_length] = '\0';
|
||||
if( !lua_isfunction( L, 3 ) )
|
||||
return 0;
|
||||
|
||||
switch (event) {
|
||||
case ON_CONNECT:
|
||||
lua_setfield(L, 1, "_on_connect");
|
||||
break;
|
||||
case ON_MESSAGE:
|
||||
lua_setfield(L, 1, "_on_message");
|
||||
break;
|
||||
case ON_OFFLINE:
|
||||
lua_setfield(L, 1, "_on_offline");
|
||||
break;
|
||||
default:
|
||||
return 0;
|
||||
}
|
||||
|
||||
task_post_medium(hData, (task_param_t) ctx);
|
||||
lua_pop(L, 1); //pop event name
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
// Lua: mqtt:connect(host[, port[, secure[, autoreconnect]]][, function(client)[, function(client, reason)]])
|
||||
static int lmqtt_connect( lua_State* L )
|
||||
static int mqtt_connect( lua_State* L )
|
||||
{
|
||||
mqtt_settings * settings = get_settings( L );
|
||||
esp_mqtt_client_config_t * mqtt_cfg = get_settings( L );
|
||||
|
||||
// int secure = 0;
|
||||
int secure = 0;
|
||||
int reconnect = 0;
|
||||
const char * host = luaL_checkstring( L, 2 );
|
||||
int port = 1883;
|
||||
int n = 3;
|
||||
|
||||
if( lua_isnumber( L, n ) )
|
||||
{
|
||||
port = luaL_checknumber( L, n );
|
||||
|
@ -362,7 +437,7 @@ static int lmqtt_connect( lua_State* L )
|
|||
|
||||
if( lua_isnumber( L, n ) )
|
||||
{
|
||||
// secure = !!luaL_checkinteger( L, -4 );
|
||||
secure = !!luaL_checkinteger( L, n );
|
||||
n++;
|
||||
}
|
||||
|
||||
|
@ -388,42 +463,44 @@ static int lmqtt_connect( lua_State* L )
|
|||
|
||||
lua_pop( L, n - 2 ); //pop parameters
|
||||
|
||||
strncpy(settings->host, host, CONFIG_MQTT_MAX_HOST_LEN );
|
||||
settings->port = port;
|
||||
strncpy(mqtt_cfg->host, host, MQTT_MAX_HOST_LEN );
|
||||
mqtt_cfg->port = port;
|
||||
|
||||
settings->auto_reconnect = reconnect != 0;
|
||||
mqtt_cfg->disable_auto_reconnect = (reconnect == 0);
|
||||
mqtt_cfg->transport = secure ? MQTT_TRANSPORT_OVER_SSL : MQTT_TRANSPORT_OVER_TCP;
|
||||
|
||||
settings->connected_cb = connected_cb;
|
||||
settings->disconnected_cb = disconnected_cb;
|
||||
settings->subscribe_cb = subscribe_cb;
|
||||
settings->publish_cb = publish_cb;
|
||||
settings->data_cb = data_cb;
|
||||
|
||||
mqtt_client * client = mqtt_start( settings );
|
||||
esp_mqtt_client_handle_t client = esp_mqtt_client_init(mqtt_cfg);
|
||||
if( client == NULL )
|
||||
{
|
||||
luaL_error( L, "MQTT library failed to start" );
|
||||
return 0;
|
||||
}
|
||||
|
||||
NODE_DBG("Created MQTT client @ %p, settings @ %p, state @ %p, top %d \n", client, settings, L, lua_gettop( L ) );
|
||||
esp_mqtt_client_start(client);
|
||||
|
||||
lua_pushlightuserdata( L, client );
|
||||
lua_setfield( L, -2, "_client" ); //and store a reference in the MQTT table
|
||||
|
||||
char id[32];
|
||||
snprintf( id, 32, "mqtt_%p", client);
|
||||
NODE_DBG("Store MQTT table in _G stack pos %d\n", lua_gettop(L));
|
||||
lua_pushvalue( L, 1 ); //make a copy of the table
|
||||
lua_setglobal( L, id);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
// Lua: mqtt:close()
|
||||
static int lmqtt_close( lua_State* L )
|
||||
static int mqtt_close( lua_State* L )
|
||||
{
|
||||
mqtt_client * client = get_client( L );
|
||||
esp_mqtt_client_handle_t client = get_client( L );
|
||||
if( client == NULL )
|
||||
return 0;
|
||||
|
||||
NODE_DBG("Closing MQTT client %p\n", client);
|
||||
|
||||
char id[64];
|
||||
snprintf(id, 64, "mqtt_%p", client->settings);
|
||||
snprintf(id, 64, "mqtt_%p", client);
|
||||
lua_pushnil( L );
|
||||
lua_setglobal( L, id ); // remove global reference
|
||||
|
||||
|
@ -435,36 +512,37 @@ static int lmqtt_close( lua_State* L )
|
|||
}
|
||||
|
||||
// Lua: mqtt:lwt(topic, message[, qos[, retain]])
|
||||
static int lmqtt_lwt( lua_State* L )
|
||||
static int mqtt_lwt( lua_State* L )
|
||||
{
|
||||
mqtt_settings * settings = get_settings( L );
|
||||
esp_mqtt_client_config_t * mqtt_cfg = get_settings( L );
|
||||
|
||||
strncpy( settings->lwt_topic, luaL_checkstring( L, 2 ), CONFIG_MQTT_MAX_LWT_TOPIC );
|
||||
strncpy( settings->lwt_msg, luaL_checkstring( L, 3 ), CONFIG_MQTT_MAX_LWT_MSG );
|
||||
settings->lwt_msg_len = strlen( settings->lwt_msg );
|
||||
strncpy( mqtt_cfg->lwt_topic, luaL_checkstring( L, 2 ), MQTT_MAX_LWT_TOPIC );
|
||||
strncpy( mqtt_cfg->lwt_msg, luaL_checkstring( L, 3 ), MQTT_MAX_LWT_MSG );
|
||||
mqtt_cfg->lwt_msg_len = strlen( mqtt_cfg->lwt_msg );
|
||||
|
||||
int n = 4;
|
||||
if( lua_isnumber( L, n ) )
|
||||
{
|
||||
settings->lwt_qos = lua_tonumber( L, n );
|
||||
mqtt_cfg->lwt_qos = lua_tonumber( L, n );
|
||||
n++;
|
||||
}
|
||||
|
||||
if( lua_isnumber( L, n ) )
|
||||
{
|
||||
settings->lwt_retain = lua_tonumber( L, n );
|
||||
mqtt_cfg->lwt_retain = lua_tonumber( L, n );
|
||||
n++;
|
||||
}
|
||||
|
||||
lua_pop( L, n );
|
||||
NODE_DBG("Set LWT topic '%s', qos %d, retain %d, len %d\n", settings->lwt_topic, settings->lwt_qos, settings->lwt_retain, settings->lwt_msg_len);
|
||||
NODE_DBG("Set LWT topic '%s', qos %d, retain %d, len %d\n",
|
||||
mqtt_cfg->lwt_topic, mqtt_cfg->lwt_qos, mqtt_cfg->lwt_retain, mqtt_cfg->lwt_msg_len);
|
||||
return 0;
|
||||
}
|
||||
|
||||
//Lua: mqtt:publish(topic, payload, qos, retain[, function(client)])
|
||||
static int lmqtt_publish( lua_State * L )
|
||||
static int mqtt_publish( lua_State * L )
|
||||
{
|
||||
mqtt_client * client = get_client( L );
|
||||
esp_mqtt_client_handle_t client = get_client( L );
|
||||
|
||||
int top = lua_gettop(L);
|
||||
|
||||
|
@ -482,15 +560,15 @@ static int lmqtt_publish( lua_State * L )
|
|||
}
|
||||
|
||||
lua_settop(L, top );
|
||||
NODE_DBG("MQTT publish client id %s, topic %s, %d bytes\n", client->settings->client_id, topic, strlen(data));
|
||||
mqtt_publish(client, topic, data, strlen(data), qos, retain);
|
||||
NODE_DBG("MQTT publish client %p, topic %s, %d bytes\n", client, topic, strlen(data));
|
||||
esp_mqtt_client_publish(client, topic, data, strlen(data), qos, retain);
|
||||
return 0;
|
||||
}
|
||||
|
||||
// Lua: mqtt:subscribe(topic, qos[, function(client)]) OR mqtt:subscribe(table[, function(client)])
|
||||
static int lmqtt_subscribe( lua_State* L )
|
||||
static int mqtt_subscribe( lua_State* L )
|
||||
{
|
||||
mqtt_client * client = get_client( L );
|
||||
esp_mqtt_client_handle_t client = get_client( L );
|
||||
|
||||
int top = lua_gettop(L);
|
||||
|
||||
|
@ -504,65 +582,82 @@ static int lmqtt_subscribe( lua_State* L )
|
|||
}
|
||||
|
||||
lua_settop(L, top );
|
||||
NODE_DBG("MQTT subscribe client id %s, topic %s\n", client->settings->client_id, topic);
|
||||
mqtt_subscribe(client, topic, qos);
|
||||
NODE_DBG("MQTT subscribe client %p, topic %s\n", client, topic);
|
||||
esp_mqtt_client_subscribe(client, topic, qos);
|
||||
return 0;
|
||||
}
|
||||
|
||||
// Lua: mqtt:unsubscribe(topic[, function(client)]) OR mqtt:unsubscribe(table[, function(client)])
|
||||
static int lmqtt_unsubscribe( lua_State* L )
|
||||
static int mqtt_unsubscribe( lua_State* L )
|
||||
{
|
||||
// mqtt_client * client = get_client( L );
|
||||
esp_mqtt_client_handle_t client = get_client( L );
|
||||
|
||||
int top = lua_gettop(L);
|
||||
|
||||
const char * topic = luaL_checkstring( L, 2 );
|
||||
int n = 3;
|
||||
if( lua_isfunction( L, n ) )
|
||||
{
|
||||
lua_pushvalue( L, n );
|
||||
lua_setfield(L, 1, "_unsubscribe_ok"); // set _G["_cb_connect_nok"] = fn()
|
||||
n++;
|
||||
}
|
||||
|
||||
lua_settop(L, top );
|
||||
NODE_DBG("MQTT unsubscribe client %p, topic %s\n", client, topic);
|
||||
esp_mqtt_client_unsubscribe(client, topic);
|
||||
return 0;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int lmqtt_delete( lua_State* L )
|
||||
static int mqtt_delete( lua_State* L )
|
||||
{
|
||||
mqtt_settings * settings = get_settings( L );
|
||||
esp_mqtt_client_config_t * settings = get_settings( L );
|
||||
if( settings != NULL )
|
||||
free( settings );
|
||||
|
||||
mqtt_client * client = get_client( L );
|
||||
esp_mqtt_client_handle_t client = get_client( L );
|
||||
if( client != NULL )
|
||||
{
|
||||
NODE_DBG("stopping MQTT client id %s\n", client->settings->client_id);
|
||||
mqtt_destroy( client );
|
||||
NODE_DBG("stopping MQTT client %p\n", client);
|
||||
esp_mqtt_client_destroy( client );
|
||||
free( client );
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
// Lua: mqtt.Client(clientid, keepalive[, username, password, cleansession])
|
||||
static int lmqtt_new( lua_State* L )
|
||||
static int mqtt_new( lua_State* L )
|
||||
{
|
||||
const char * clientid = NULL;
|
||||
|
||||
clientid = luaL_checkstring( L, 1 );
|
||||
NODE_DBG("MQTT client id %s\n", clientid);
|
||||
|
||||
mqtt_settings * settings = (mqtt_settings *) malloc( sizeof(mqtt_settings) );
|
||||
memset(settings, 0, sizeof(mqtt_settings) );
|
||||
esp_mqtt_client_config_t * mqtt_cfg = (esp_mqtt_client_config_t *) malloc(sizeof(esp_mqtt_client_config_t));
|
||||
memset(mqtt_cfg, 0, sizeof(esp_mqtt_client_config_t));
|
||||
|
||||
strncpy(settings->client_id, clientid, CONFIG_MQTT_MAX_CLIENT_LEN);
|
||||
settings->keepalive = luaL_checkinteger( L, 2 );
|
||||
mqtt_cfg->event_handle = mqtt_event_handler;
|
||||
|
||||
strncpy(mqtt_cfg->client_id, clientid, MQTT_MAX_CLIENT_LEN);
|
||||
mqtt_cfg->keepalive = luaL_checkinteger( L, 2 );
|
||||
|
||||
int n = 2;
|
||||
if( lua_isstring(L, 3) )
|
||||
{
|
||||
strncpy( settings->username, luaL_checkstring( L, 3 ), CONFIG_MQTT_MAX_USERNAME_LEN);
|
||||
strncpy( mqtt_cfg->username, luaL_checkstring( L, 3 ), MQTT_MAX_USERNAME_LEN);
|
||||
n++;
|
||||
}
|
||||
|
||||
if( lua_isstring(L, 4) )
|
||||
{
|
||||
strncpy(settings->password, luaL_checkstring( L, 4 ), CONFIG_MQTT_MAX_PASSWORD_LEN);
|
||||
strncpy(mqtt_cfg->password, luaL_checkstring( L, 4 ), MQTT_MAX_PASSWORD_LEN);
|
||||
n++;
|
||||
}
|
||||
|
||||
if( lua_isnumber(L, 5) )
|
||||
{
|
||||
settings->clean_session = luaL_checknumber( L, 5 );
|
||||
mqtt_cfg->disable_clean_session = (luaL_checknumber( L, 5 ) == 0);
|
||||
n++;
|
||||
}
|
||||
lua_pop( L, n ); //remove parameters
|
||||
|
@ -570,47 +665,42 @@ static int lmqtt_new( lua_State* L )
|
|||
lua_newtable( L );
|
||||
NODE_DBG("New MQTT table at stack pos %d\n", lua_gettop(L));
|
||||
|
||||
lua_pushlightuserdata( L, settings );
|
||||
lua_pushlightuserdata( L, mqtt_cfg );
|
||||
lua_setfield( L, -2, "_settings" ); // set t["_mqtt"] = client
|
||||
|
||||
lua_pushcfunction( L, lmqtt_connect );
|
||||
lua_pushcfunction( L, mqtt_connect );
|
||||
lua_setfield( L, -2, "connect" ); // set t["connect"] = lmqtt_connect
|
||||
|
||||
lua_pushcfunction( L, lmqtt_close );
|
||||
lua_pushcfunction( L, mqtt_close );
|
||||
lua_setfield( L, -2, "close" ); // set t["close"] = lmqtt_close
|
||||
|
||||
lua_pushcfunction( L, lmqtt_lwt );
|
||||
lua_pushcfunction( L, mqtt_lwt );
|
||||
lua_setfield( L, -2, "lwt" ); // set t["lwt"] = lmqtt_lwt
|
||||
|
||||
lua_pushcfunction( L, lmqtt_publish );
|
||||
lua_pushcfunction( L, mqtt_publish );
|
||||
lua_setfield( L, -2, "publish" ); // set t["publish"] = lmqtt_publish
|
||||
|
||||
lua_pushcfunction( L, lmqtt_subscribe );
|
||||
lua_pushcfunction( L, mqtt_subscribe );
|
||||
lua_setfield( L, -2, "subscribe" ); // set t["subscribe"] = lmqtt_subscribe
|
||||
|
||||
lua_pushcfunction( L, lmqtt_unsubscribe );
|
||||
lua_pushcfunction( L, mqtt_unsubscribe );
|
||||
lua_setfield( L, -2, "unsubscribe" ); // set t["unsubscribe"] = lmqtt_unsubscribe
|
||||
|
||||
lua_pushcfunction( L, lmqtt_on );
|
||||
lua_pushcfunction( L, mqtt_on );
|
||||
lua_setfield( L, -2, "on" ); // set t["on"] = lmqtt_on
|
||||
|
||||
lua_pushcfunction( L, lmqtt_delete );
|
||||
lua_pushcfunction( L, mqtt_delete );
|
||||
lua_setfield( L, -2, "__gc" ); // set t["__gc"] = lmqtt_delete
|
||||
|
||||
lua_pushvalue( L, 1 ); //make a copy of the table
|
||||
lua_setmetatable( L, -2 );
|
||||
|
||||
char id[32];
|
||||
snprintf( id, 32, "mqtt_%p", settings );
|
||||
NODE_DBG("Store MQTT table in _G stack pos %d\n", lua_gettop(L));
|
||||
lua_pushvalue( L, 1 ); //make a copy of the table
|
||||
lua_setglobal( L, id);
|
||||
|
||||
hConn = task_get_id(lmqtt_connected_cb);
|
||||
hOff = task_get_id(lmqtt_disconnected_cb);
|
||||
hPub = task_get_id(lmqtt_publish_cb);
|
||||
hSub = task_get_id(lmqtt_subscribe_cb);
|
||||
hData = task_get_id(lmqtt_data_cb);
|
||||
hConn = task_get_id(_connected_cb);
|
||||
hOff = task_get_id(_disconnected_cb);
|
||||
hPub = task_get_id(_publish_cb);
|
||||
hSub = task_get_id(_subscribe_cb);
|
||||
hUnsub = task_get_id(_unsubscribe_cb);
|
||||
hData = task_get_id(_data_cb);
|
||||
|
||||
NODE_DBG("conn %d, off %d, pub %d, sub %d, data %d\n", hConn, hOff, hPub, hSub, hData);
|
||||
return 1; //leave table on top of the stack
|
||||
|
@ -619,8 +709,9 @@ static int lmqtt_new( lua_State* L )
|
|||
|
||||
// Module function map
|
||||
static const LUA_REG_TYPE mqtt_map[] = {
|
||||
{ LSTRKEY( "Client" ), LFUNCVAL( lmqtt_new ) },
|
||||
{ LSTRKEY( "Client" ), LFUNCVAL( mqtt_new ) },
|
||||
{ LNILKEY, LNILVAL }
|
||||
};
|
||||
|
||||
NODEMCU_MODULE(MQTT, "mqtt", mqtt_map, NULL);
|
||||
|
||||
|
|
Loading…
Reference in New Issue