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Nitpick: rename s_conn -> s_mqtt_conn

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Sergey Lyubka committed 2025-07-22 10:10:14 +01:00
1 parent 43513e2d56
commit 294e483885
1 file changed
+5 -5
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tutorials/mqtt/mqtt-client/main.c
+5 -5
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@@ -16,7 +16,7 @@ static const char *s_url = "mqtt://broker.hivemq.com:1883";
static const char *s_sub_topic = "mg/123/rx"; // Subscribe topic static const char *s_sub_topic = "mg/123/rx"; // Subscribe topic
static const char *s_pub_topic = "mg/123/tx"; // Publish topic static const char *s_pub_topic = "mg/123/tx"; // Publish topic
static int s_qos = 1; // MQTT QoS static int s_qos = 1; // MQTT QoS
static struct mg_connection *s_conn; // Client connection static struct mg_connection *s_mqtt_conn; // Client connection
static void subscribe(struct mg_connection *c, const char *topic) { static void subscribe(struct mg_connection *c, const char *topic) {
struct mg_mqtt_opts opts = {}; struct mg_mqtt_opts opts = {};
@@ -67,7 +67,7 @@ static void fn(struct mg_connection *c, int ev, void *ev_data) {
if (mm->cmd == MQTT_CMD_PINGREQ) mg_mqtt_pong(c); if (mm->cmd == MQTT_CMD_PINGREQ) mg_mqtt_pong(c);
} else if (ev == MG_EV_CLOSE) { } else if (ev == MG_EV_CLOSE) {
MG_INFO(("%lu CLOSED", c->id)); MG_INFO(("%lu CLOSED", c->id));
s_conn = NULL; // Mark that we're closed s_mqtt_conn = NULL; // Mark that we're closed
} }
} }
@@ -80,10 +80,10 @@ static void timer_fn(void *arg) {
.keepalive = 5, .keepalive = 5,
.version = 4, .version = 4,
.message = mg_str("bye")}; .message = mg_str("bye")};
if (s_conn == NULL) { if (s_mqtt_conn == NULL) {
s_conn = mg_mqtt_connect(mgr, s_url, &opts, fn, NULL); s_mqtt_conn = mg_mqtt_connect(mgr, s_url, &opts, fn, NULL);
} else { } else {
mg_mqtt_ping(s_conn); mg_mqtt_ping(s_mqtt_conn);
} }
} }