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net/asymcute: fix msgId when publishing QOS0

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This commit is contained in:
Hauke Petersen 2020-12-16 23:33:05 +01:00
parent f8ceccbca4
commit 5ff526f928
1 changed files with 8 additions and 2 deletions
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8
sys/net/application_layer/asymcute/asymcute.c
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@ -879,8 +879,14 @@ int asymcute_publish(asymcute_con_t *con, asymcute_req_t *req,
goto end; goto end;
} }
/* get message id */ /* set MsgId only for QoS 1 and 2, else it must be set to 0 */
if (((flags & MQTTSN_QOS_MASK) == MQTTSN_QOS_1) ||
((flags & MQTTSN_QOS_MASK) == MQTTSN_QOS_2)) {
req->msg_id = _msg_id_next(con); req->msg_id = _msg_id_next(con);
}
else {
req->msg_id = 0;
}
/* assemble message */ /* assemble message */
size_t pos = _len_set(req->data, data_len + 6); size_t pos = _len_set(req->data, data_len + 6);