161 lines
4.8 KiB
C
161 lines
4.8 KiB
C
/****************************************************************************
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* This file is part of the project AqHome.
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* AqHome (c) by 2024 Martin Preuss, all rights reserved.
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*
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* The license for this file can be found in the file COPYING which you
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* should have received along with this file.
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****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "./c_setdata.h"
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#include "aqhome/data/value.h"
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#include "aqhome/ipc/data/msg_data_set.h"
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#include "aqhome/mqtt/msg_mqtt_publish.h"
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#include <gwenhywfar/debug.h>
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/* ------------------------------------------------------------------------------------------------
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* forward declarations
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* ------------------------------------------------------------------------------------------------
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*/
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static void _sendDataForDevice(AQHOME_MQTT *aqh, const AQHMQTT_DEVICE *device, const char *valueName, const char *valueData);
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static void _sendValueToMqtt(AQHOME_MQTT *aqh, const char *deviceId, const AQHMQTT_TOPIC *topic, const char *valueData);
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static GWEN_BUFFER *_createBufferForTopic(const char *deviceId, const AQHMQTT_TOPIC *topic);
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/* ------------------------------------------------------------------------------------------------
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* implementations
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* ------------------------------------------------------------------------------------------------
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*/
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void AqHomeMqttLog_HandleSetData(AQHOME_MQTT *aqh, GWEN_MSG_ENDPOINT *ep, GWEN_MSG *recvdMsg)
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{
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AQH_VALUE *recvdValue;
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DBG_ERROR(NULL, "Received SETDATA request");
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AQH_SetDataIpcMsg_Parse(recvdMsg, 0);
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recvdValue=AQH_SetDataIpcMsg_ReadValue(recvdMsg);
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if (recvdValue) {
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const char *valueName;
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const char *deviceName;
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valueName=recvdValue?AQH_Value_GetName(recvdValue):NULL;
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deviceName=recvdValue?AQH_Value_GetDeviceName(recvdValue):NULL;
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if (valueName && deviceName) {
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AQHMQTT_DEVICE *device;
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device=AqHomeMqtt_FindRegisteredDevice(aqh, deviceName);
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if (device) {
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char *valueDataFreeable;
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DBG_ERROR(NULL, "Sending data to value \"%s\" of device \"%s\"", valueName, deviceName);
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valueDataFreeable=AQH_SetDataIpcMsg_ReadData(recvdMsg);
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_sendDataForDevice(aqh, device, valueName, valueDataFreeable);
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free(valueDataFreeable);
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}
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else {
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DBG_ERROR(NULL, "Device \"%s\" not found", deviceName);
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AqHomeMqtt_DumpRegisteredDevices(aqh);
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}
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}
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else {
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DBG_ERROR(NULL, "Either value name or device name missing in request");
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}
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AQH_Value_free(recvdValue);
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}
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else {
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DBG_ERROR(NULL, "Request does not contain a value object");
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}
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}
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void _sendDataForDevice(AQHOME_MQTT *aqh, const AQHMQTT_DEVICE *device, const char *valueName, const char *valueData)
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{
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const char *deviceId;
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deviceId=AQHMQTT_Device_GetId(device);
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if (deviceId && *deviceId) {
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AQHMQTT_TOPIC_LIST *topicList;
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topicList=AQHMQTT_Device_GetTopicList(device);
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if (topicList) {
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AQHMQTT_TOPIC *topic;
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topic=AQHMQTT_Topic_List_First(topicList);
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while(topic) {
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if (AQHMQTT_Topic_GetDirection(topic)==AQHMQTT_TopicDir_Out) {
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AQHMQTT_VALUE_LIST *valueList;
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AQHMQTT_VALUE *value;
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valueList=AQHMQTT_Topic_GetValueList(topic);
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value=valueList?AQHMQTT_Value_List_GetByName(valueList, valueName):NULL;
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if (value) {
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/* found value, create publish msg, send */
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DBG_ERROR(NULL, "Topic \"%s\" contains value \"%s\"", AQHMQTT_Topic_GetName(topic), valueName);
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_sendValueToMqtt(aqh, deviceId, topic, valueData);
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}
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} /* if out */
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topic=AQHMQTT_Topic_List_Next(topic);
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} /* while topic */
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}
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}
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else {
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DBG_ERROR(NULL, "Device has no id");
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}
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}
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void _sendValueToMqtt(AQHOME_MQTT *aqh, const char *deviceId, const AQHMQTT_TOPIC *topic, const char *valueData)
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{
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GWEN_MSG_ENDPOINT *ep;
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GWEN_BUFFER *buf;
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GWEN_MSG *msgOut;
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ep=AqHomeMqtt_GetMqttEndpoint(aqh);
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buf=_createBufferForTopic(deviceId, topic);
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DBG_ERROR(NULL, "MQTT PUBLISH: %s = %s", GWEN_Buffer_GetStart(buf), valueData?valueData:"<empty>");
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msgOut=AQH_PublishMqttMsg_new(0, 0, GWEN_Buffer_GetStart(buf),
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(const uint8_t*) (valueData?valueData:NULL),
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valueData?strlen(valueData):0);
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if (msgOut) {
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//GWEN_MsgEndpoint_AddSendMessage(ep, msgOut);
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}
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else {
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DBG_ERROR(NULL, "Error creating message");
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}
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GWEN_Buffer_free(buf);
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}
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GWEN_BUFFER *_createBufferForTopic(const char *deviceId, const AQHMQTT_TOPIC *topic)
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{
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GWEN_BUFFER *buf;
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const char *s;
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buf=GWEN_Buffer_new(0, 256, 0, 1);
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s=AQHMQTT_Topic_GetBeforeId(topic);
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if (s && *s)
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GWEN_Buffer_AppendString(buf, s);
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GWEN_Buffer_AppendString(buf, deviceId);
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s=AQHMQTT_Topic_GetAfterId(topic);
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if (s && *s)
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GWEN_Buffer_AppendString(buf, s);
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return buf;
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}
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