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Merge pull request #3712 from jnnrgd/feat/mqtt5-connack-props

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mqtt: parse properties in MQTT 5.0 CONNACK packets
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Sergey Lyubka authored and GitHub committed 2026-10-08 04:37:45 +01:00
2 parents 69c3bb8d12 1f2b14bb66
commit 16a5a7d9fb
3 files changed
+27
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test/unit_test.c
+7
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@@ -803,11 +803,18 @@ static void test_mqtt_parse(void) {
struct mg_mqtt_prop prop;
// MQTT5 PUBLISH with Subscription Identifier = 5
const uint8_t sub_id_pkt[] = {0x30, 0x06, 0x00, 0x01, 'x', 0x02, 0x0B, 0x05};
// MQTT5 CONNACK with Server Keep Alive = 60
const uint8_t connack_pkt[] = {0x20, 0x06, 0x00, 0x00, 0x03, 0x13, 0x00, 0x3C};
memset(&mm, 0, sizeof(struct mg_mqtt_message));
memset(&prop, 0, sizeof(struct mg_mqtt_prop));
ASSERT(mg_mqtt_parse(sub_id_pkt, sizeof(sub_id_pkt), 5, &mm) == MQTT_OK);
mg_mqtt_next_prop(&mm, &prop, 0);
ASSERT(mg_mqtt_parse(connack_pkt, sizeof(connack_pkt), 5, &mm) == MQTT_OK);
ASSERT(mm.ack == 0);
ASSERT(mg_mqtt_next_prop(&mm, &prop, 0) > 0);
ASSERT(prop.id == MQTT_PROP_SERVER_KEEP_ALIVE && prop.iv == 60);
}
static void test_mqtt(void) {