Files
aqhomecontrol/apps/aqhome-storage/loop_mqtt.c

111 lines
2.7 KiB
C

/****************************************************************************
* This file is part of the project AqHome.
* AqHome (c) by 2023 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 "./loop_mqtt.h"
#include "./aqhomestorage_p.h"
#include "aqhome/mqtt/msg_mqtt_publish.h"
#include <gwenhywfar/gwenhywfar.h>
#include <gwenhywfar/debug.h>
/* ------------------------------------------------------------------------------------------------
* defines
* ------------------------------------------------------------------------------------------------
*/
//#define I18N(msg) msg
#define I18S(msg) msg
/* ------------------------------------------------------------------------------------------------
* forward declarations
* ------------------------------------------------------------------------------------------------
*/
static void _handlePublishMsg(AQHOME_STORAGE *aqh, GWEN_MSG *msg);
/* ------------------------------------------------------------------------------------------------
* implementations
* ------------------------------------------------------------------------------------------------
*/
void AqHomeStorage_ReadAndHandleMqttMessages(AQHOME_STORAGE *aqh)
{
GWEN_MSG *msg;
while( (msg=GWEN_MsgEndpoint_TakeFirstReceivedMessage(aqh->mqttEndpoint)) ) {
if ((AQH_MqttMsg_GetMsgTypeAndFlags(msg) & 0xf0)==(AQH_MQTTMSG_MSGTYPE_PUBLISH & 0xf0)) {
_handlePublishMsg(aqh, msg);
}
else if ((AQH_MqttMsg_GetMsgTypeAndFlags(msg) & 0xf0)==(AQH_MQTTMSG_MSGTYPE_PINGRESP & 0xf0)) {
DBG_INFO(AQH_LOGDOMAIN, "PING response received");
}
else {
DBG_INFO(NULL, "Received unexpected MQTT message %02x", AQH_MqttMsg_GetMsgTypeAndFlags(msg));
}
GWEN_Msg_free(msg);
}
}
int AqHomeStorage_MqttPing(AQHOME_STORAGE *aqh)
{
GWEN_MSG *msgOut;
DBG_INFO(AQH_LOGDOMAIN, "Sending PING");
msgOut=GWEN_MqttMsg_new(AQH_MQTTMSG_MSGTYPE_PINGREQ, 0, NULL);
if (msgOut==NULL) {
DBG_ERROR(NULL, "Error creating message");
return GWEN_ERROR_INTERNAL;
}
GWEN_MsgEndpoint_AddSendMessage(aqh->mqttEndpoint, msgOut);
return 0;
}
void _handlePublishMsg(AQHOME_STORAGE *aqh, GWEN_MSG *msg)
{
char *topic;
char *value;
topic=AQH_PublishMqttMsg_ExtractTopic(msg);
value=AQH_PublishMqttMsg_ExtractValue(msg);
if (topic && value)
AQH_Storage_HandleMqttPublish(aqh->storage, topic, value);
else {
DBG_ERROR(NULL, "Either topic or value missing in PUBLISH msg");
}
free(value);
free(topic);
}