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Fix MQTT PUB{ACK,REC,REL,COMP} and UNSUBACK flags

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Flags should be 0 for all of these, except PUBREL (flags = 2).

PUBLISHED_FROM=46bf63fe12020d4cb493e52ceb3bae0291484b40
This commit is contained in:
Deomid Ryabkov 2017-03-08 00:05:12 +00:00 committed by Cesanta Bot
parent 16700244b0
commit 08353731ef
1 changed files with 2 additions and 1 deletions
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mongoose.c
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@ -9933,8 +9933,9 @@ void mg_mqtt_connack(struct mg_connection *nc, uint8_t return_code) {
static void mg_send_mqtt_short_command(struct mg_connection *nc, uint8_t cmd,
uint16_t message_id) {
uint16_t message_id_net = htons(message_id);
uint8_t flags = (cmd == MG_MQTT_CMD_PUBREL ? 2 : 0);
mg_send(nc, &message_id_net, 2);
mg_mqtt_prepend_header(nc, cmd, MG_MQTT_QOS(1), 2);
mg_mqtt_prepend_header(nc, cmd, flags, 2 /* len */);
}
void mg_mqtt_puback(struct mg_connection *nc, uint16_t message_id) {