static BUFFER_HANDLE constructPublishReply()

in src/mqtt_codec.c [305:334]

• 30 lines of code
• 4 McCabe index (conditional complexity)

static BUFFER_HANDLE constructPublishReply(CONTROL_PACKET_TYPE type, uint8_t flags, uint16_t packetId)
{
    BUFFER_HANDLE result = BUFFER_new();
    if (result != NULL)
    {
        if (BUFFER_pre_build(result, 4) != 0)
        {
            BUFFER_delete(result);
            result = NULL;
        }
        else
        {
            uint8_t* iterator = BUFFER_u_char(result);
            if (iterator == NULL)
            {
                BUFFER_delete(result);
                result = NULL;
            }
            else
            {
                *iterator = (uint8_t)type | flags;
                iterator++;
                *iterator = 0x2;
                iterator++;
                byteutil_writeInt(&iterator, packetId);
            }
        }
    }
    return result;
}