MQTT_MESSAGE_HANDLE mqttmessage_clone()

in src/mqtt_message.c [154:174]

• 19 lines of code
• 3 McCabe index (conditional complexity)

MQTT_MESSAGE_HANDLE mqttmessage_clone(MQTT_MESSAGE_HANDLE handle)
{
    MQTT_MESSAGE_HANDLE result;
    if (handle == NULL)
    {
        /* Codes_SRS_MQTTMESSAGE_07_007: [If handle parameter is NULL then mqttmessage_clone shall return NULL.] */
        LogError("Invalid Parameter handle: %p.", handle);
        result = NULL;
    }
    else
    {
        /* Codes_SRS_MQTTMESSAGE_07_008: [mqttmessage_clone shall create a new MQTT_MESSAGE_HANDLE with data content identical of the handle value.] */
        result = mqttmessage_create(handle->packetId, handle->topicName, handle->qosInfo, handle->appPayload.message, handle->appPayload.length);
        if (result != NULL)
        {
            result->isDuplicateMsg = handle->isDuplicateMsg;
            result->isMessageRetained = handle->isMessageRetained;
        }
    }
    return result;
}