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Add mqtt last will

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PUBLISHED_FROM=fb856714ead67390dfd7ce9d208ae5ae19ce7c6d
This commit is contained in:
Sergey Lyubka 2016-12-07 17:16:42 +00:00 committed by Cesanta Bot
parent cbd5835112
commit 57f964a139
1 changed files with 15 additions and 0 deletions
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15
mongoose.c
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@ -9691,6 +9691,11 @@ void mg_send_mqtt_handshake_opt(struct mg_connection *nc, const char *client_id,
opts.flags |= MG_MQTT_HAS_PASSWORD;
rem_len += (uint8_t) strlen(opts.password) + 2;
}
if (opts.will_topic != NULL && opts.will_message != NULL) {
opts.flags |= MG_MQTT_HAS_WILL;
rem_len += (uint8_t) strlen(opts.will_topic) + 2;
rem_len += (uint8_t) strlen(opts.will_message) + 2;
}
mg_send(nc, &header, 1);
mg_send(nc, &rem_len, 1);
@ -9708,6 +9713,16 @@ void mg_send_mqtt_handshake_opt(struct mg_connection *nc, const char *client_id,
mg_send(nc, &len, 2);
mg_send(nc, client_id, strlen(client_id));
if (opts.flags & MG_MQTT_HAS_WILL) {
len = htons((uint16_t) strlen(opts.will_topic));
mg_send(nc, &len, 2);
mg_send(nc, opts.will_topic, strlen(opts.will_topic));
len = htons((uint16_t) strlen(opts.will_message));
mg_send(nc, &len, 2);
mg_send(nc, opts.will_message, strlen(opts.will_message));
}
if (opts.flags & MG_MQTT_HAS_USER_NAME) {
len = htons((uint16_t) strlen(opts.user_name));
mg_send(nc, &len, 2);