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Use mg_str, not pointers, in mg_mqtt_{sub,pub}

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Sergey Lyubka committed 2022-01-19 09:57:27 +00:00
1 parent fe813ee247
commit 226917e1cd
9 files changed
+45 -48
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docs/README.md
+5 -8
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@@ -1622,8 +1622,8 @@ void fn(struct mg_connection *c, int ev, void *evd, void *fnd) {
### mg\_mqtt\_pub()
```c
void mg_mqtt_pub(struct mg_connection *c, struct mg_str *topic,
struct mg_str *data, int qos, bool retain);
void mg_mqtt_pub(struct mg_connection *c, struct mg_str topic,
struct mg_str data, int qos, bool retain);
```
Publish message.
@@ -1640,15 +1640,13 @@ Return value: None
Usage example:
```c
struct mg_str topic = mg_str("topic");
struct mg_str data = mg_str("data");
mg_mqtt_pub(c, &topic, &data, 1, false);
mg_mqtt_pub(c, mg_str("topic"), mg_str("my data"), 1, false);
```
### mg\_mqtt\_sub()
```c
void mg_mqtt_sub(struct mg_connection *c, struct mg_str *topic, int qos);
void mg_mqtt_sub(struct mg_connection *c, struct mg_str topic, int qos);
```
Subscribe to topic.
@@ -1661,8 +1659,7 @@ Parameters:
Return value: none
```c
struct mg_str topic = mg_str("topic");
mg_mqtt_sub(c, &topic, 1);
mg_mqtt_sub(c, mg_str("my/topic"), 1);
```
### mg\_mqtt\_next\_sub()