Files
aqhomecontrol/aqhome/msg/mqtt/m_mqtt_connack.c
2025-03-08 01:03:22 +01:00

89 lines
1.8 KiB
C

/****************************************************************************
* This file is part of the project AqHome.
* AqHome (c) by 2025 Martin Preuss, all rights reserved.
*
* The license for this file can be found in the file COPYING which you
* should have received along with this file.
****************************************************************************/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "aqhome/msg/mqtt/m_mqtt_connack.h"
#include "aqhome/msg/mqtt/m_mqtt.h"
#include <gwenhywfar/text.h>
#include <gwenhywfar/debug.h>
/* ------------------------------------------------------------------------------------------------
* implementation
* ------------------------------------------------------------------------------------------------
*/
AQH_MESSAGE *AQH_MqttMessageConnAck_new(uint8_t flags, uint8_t result)
{
AQH_MESSAGE *msg;
GWEN_BUFFER *buf;
buf=GWEN_Buffer_new(0, 64, 0, 1);
GWEN_Buffer_AppendByte(buf, flags);
GWEN_Buffer_AppendByte(buf, result);
msg=AQH_MqttMessage_new(AQH_MQTTMSG_MSGTYPE_CONNECT, GWEN_Buffer_GetUsedBytes(buf), (const uint8_t*) GWEN_Buffer_GetStart(buf));
GWEN_Buffer_free(buf);
return msg;
}
uint8_t AQH_MqttMessageConnAck_GetResultFlags(const AQH_MESSAGE *msg)
{
int idx;
idx=AQH_MqttMessage_GetOffsetOfPayload(msg);
if (idx>0) {
const uint8_t *ptr;
int len;
ptr=AQH_Message_GetMsgPointer(msg)+idx;
len=(int)AQH_Message_GetUsedSize(msg)-idx;
if (len>0) {
return ptr[0];
}
}
return 0;
}
uint8_t AQH_MqttMessageConnAck_GetResultCode(const AQH_MESSAGE *msg)
{
int idx;
idx=AQH_MqttMessage_GetOffsetOfPayload(msg);
if (idx>0) {
const uint8_t *ptr;
int len;
ptr=AQH_Message_GetMsgPointer(msg)+idx;
len=(int)AQH_Message_GetUsedSize(msg)-idx;
if (len>1) {
return ptr[1];
}
}
return 0;
}