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Restore mg_mqtt_{ping,pong,disconnect}

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This commit is contained in:
cpq 2021-03-07 12:21:59 +00:00
parent 366426e8bb
commit 060bb29cdc
4 changed files with 30 additions and 0 deletions
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12
mongoose.c
View File

@ -2019,6 +2019,18 @@ static void mqtt_cb(struct mg_connection *c, int ev, void *ev_data,
(void) fn_data;
}
void mg_mqtt_ping(struct mg_connection *nc) {
mg_mqtt_send_header(nc, MQTT_CMD_PINGREQ, 0, 0);
}
void mg_mqtt_pong(struct mg_connection *nc) {
mg_mqtt_send_header(nc, MQTT_CMD_PINGRESP, 0, 0);
}
void mg_mqtt_disconnect(struct mg_connection *nc) {
mg_mqtt_send_header(nc, MQTT_CMD_DISCONNECT, 0, 0);
}
struct mg_connection *mg_mqtt_connect(struct mg_mgr *mgr, const char *url,
struct mg_mqtt_opts *opts,
mg_event_handler_t fn, void *fn_data) {

3
mongoose.h
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@ -829,6 +829,9 @@ void mg_mqtt_send_header(struct mg_connection *, uint8_t cmd, uint8_t flags,
uint32_t len);
int mg_mqtt_next_sub(struct mg_mqtt_message *msg, struct mg_str *topic,
uint8_t *qos, int pos);
void mg_mqtt_ping(struct mg_connection *);
void mg_mqtt_pong(struct mg_connection *);
void mg_mqtt_disconnect(struct mg_connection *);

12
src/mqtt.c
View File

@ -232,6 +232,18 @@ static void mqtt_cb(struct mg_connection *c, int ev, void *ev_data,
(void) fn_data;
}
void mg_mqtt_ping(struct mg_connection *nc) {
mg_mqtt_send_header(nc, MQTT_CMD_PINGREQ, 0, 0);
}
void mg_mqtt_pong(struct mg_connection *nc) {
mg_mqtt_send_header(nc, MQTT_CMD_PINGRESP, 0, 0);
}
void mg_mqtt_disconnect(struct mg_connection *nc) {
mg_mqtt_send_header(nc, MQTT_CMD_DISCONNECT, 0, 0);
}
struct mg_connection *mg_mqtt_connect(struct mg_mgr *mgr, const char *url,
struct mg_mqtt_opts *opts,
mg_event_handler_t fn, void *fn_data) {

3
src/mqtt.h
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@ -55,3 +55,6 @@ void mg_mqtt_send_header(struct mg_connection *, uint8_t cmd, uint8_t flags,
uint32_t len);
int mg_mqtt_next_sub(struct mg_mqtt_message *msg, struct mg_str *topic,
uint8_t *qos, int pos);
void mg_mqtt_ping(struct mg_connection *);
void mg_mqtt_pong(struct mg_connection *);
void mg_mqtt_disconnect(struct mg_connection *);