Files
aqhomecontrol/apps/aqhome-data/c_getvalues.c

105 lines
3.3 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 "./c_getvalues.h"
#include "./aqhome_data_p.h"
#include "aqhome/ipc/data/ipc_data.h"
#include "aqhome/ipc/data/msg_data_values.h"
#include "aqhome/ipc/msg_ipc_result.h"
#include <gwenhywfar/debug.h>
/* ------------------------------------------------------------------------------------------------
* defines
* ------------------------------------------------------------------------------------------------
*/
#define AQHOMEDATA_VALUESPERMSG 10
/* ------------------------------------------------------------------------------------------------
* forward declarations
* ------------------------------------------------------------------------------------------------
*/
static void _sendValueList(AQHOME_DATA *aqh, GWEN_MSG_ENDPOINT *ep, const AQH_VALUE_LIST *vl, uint32_t flags);
/* ------------------------------------------------------------------------------------------------
* implementations
* ------------------------------------------------------------------------------------------------
*/
void AqHomeData_HandleGetValues(AQHOME_DATA *aqh, GWEN_MSG_ENDPOINT *ep, const GWEN_MSG *msg)
{
const AQH_VALUE_LIST *origValueList;
DBG_INFO(NULL, "HandleGetValues");
origValueList=AQH_Storage_GetValueList(aqh->storage);
if (origValueList) {
DBG_INFO(NULL, "Have a list of %d values", AQH_Value_List_GetCount(origValueList));
if (AQH_Value_List_GetCount(origValueList)<AQHOMEDATA_VALUESPERMSG) {
DBG_INFO(NULL, "Sending all entries in one message");
_sendValueList(aqh, ep, origValueList, AQH_MSGDATA_VALUES_FLAGS_LASTMSG);
}
else {
AQH_VALUE_LIST *tmpValueList;
const AQH_VALUE *v;
DBG_INFO(NULL, "Sending entries in multiple messages");
tmpValueList=AQH_Value_List_new();
v=AQH_Value_List_First(origValueList);
while(v) {
const AQH_VALUE *next;
AQH_VALUE *copyOfValue;
next=AQH_Value_List_Next(v);
copyOfValue=AQH_Value_dup(v);
AQH_Value_List_Add(copyOfValue, tmpValueList);
if (AQH_Value_List_GetCount(tmpValueList)>=AQHOMEDATA_VALUESPERMSG) {
DBG_INFO(NULL, "Sending %d values", AQH_Value_List_GetCount(tmpValueList));
_sendValueList(aqh, ep, tmpValueList, next?0:AQH_MSGDATA_VALUES_FLAGS_LASTMSG);
AQH_Value_List_Clear(tmpValueList);
}
v=next;
}
if (AQH_Value_List_GetCount(tmpValueList)) {
DBG_INFO(NULL, "Sending %d values", AQH_Value_List_GetCount(tmpValueList));
_sendValueList(aqh, ep, tmpValueList, AQH_MSGDATA_VALUES_FLAGS_LASTMSG); /* send remaining */
}
AQH_Value_List_free(tmpValueList);
}
}
else {
/* empty list */
_sendValueList(aqh, ep, NULL, AQH_MSGDATA_VALUES_FLAGS_LASTMSG);
}
}
void _sendValueList(AQHOME_DATA *aqh, GWEN_MSG_ENDPOINT *ep, const AQH_VALUE_LIST *vl, uint32_t flags)
{
GWEN_MSG *msg;
msg=AQH_ValuesDataIpcMsg_new(AQH_MSGTYPE_IPC_DATA_GETVALUES_RSP, flags, vl);
GWEN_MsgEndpoint_AddSendMessage(ep, msg);
}