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502 B
502 B
title | decl_name | symbol_kind | signature |
---|---|---|---|
mg_mqtt_next_subscribe_topic() | mg_mqtt_next_subscribe_topic | func | int mg_mqtt_next_subscribe_topic(struct mg_mqtt_message *msg, struct mg_str *topic, uint8_t *qos, int pos); |
Extracts the next topic expression from a SUBSCRIBE command payload.
The topic expression name will point to a string in the payload buffer. Returns the pos of the next topic expression or -1 when the list of topics is exhausted.