Files
aqhomecontrol/apps/aqhome-data/c_setdata.c
2024-10-02 22:08:16 +02:00

259 lines
8.4 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_setdata.h"
#include "./aqhome_data_p.h"
#include "./loop.h"
#include "aqhome/aqhome.h"
#include "aqhome/ipc/requests.h"
#include "aqhome/ipc/data/ipc_data.h"
#include "aqhome/ipc/data/msg_data_set.h"
#include "aqhome/ipc/endpoint_ipc.h"
#include "aqhome/ipc/msg_ipc_result.h"
#include "aqhome/ipc/msg_ipc_tag16.h"
#include <gwenhywfar/debug.h>
/* ------------------------------------------------------------------------------------------------
* defines
* ------------------------------------------------------------------------------------------------
*/
#define R_SETDATA_REQUEST_EXPIRE_SECS 20
#define R_SETDATA_SUBREQUEST_EXPIRE_SECS 10
/* ------------------------------------------------------------------------------------------------
* forward declarations
* ------------------------------------------------------------------------------------------------
*/
static GWEN_MSG_REQUEST *_mkRequest_SetData(AQHOME_DATA *aqh,
GWEN_MSG_ENDPOINT *epSrc, uint32_t requestMsgId,
GWEN_MSG_ENDPOINT *epDriver,
const AQH_VALUE *v, const char *data);
static void _rqSubRequestFinished(GWEN_MSG_REQUEST *rq, GWEN_MSG_REQUEST *subRq, int reason);
static void _rqAbort(GWEN_MSG_REQUEST *rq, int reason);
static GWEN_MSG_REQUEST *_mkSubRequest_SetData(AQHOME_DATA *aqh, GWEN_MSG_ENDPOINT *epDriver, const AQH_VALUE *v, const char *data);
static int _subRqHandleResponse(GWEN_MSG_REQUEST *rq, GWEN_MSG *msg);
static void _subRqAbort(GWEN_MSG_REQUEST *rq, int reason);
/* ------------------------------------------------------------------------------------------------
* implementations
* ------------------------------------------------------------------------------------------------
*/
void AqHomeData_HandleSetData(AQHOME_DATA *aqh, GWEN_MSG_ENDPOINT *epSrc, GWEN_MSG *recvdMsg)
{
uint32_t msgId;
AQH_VALUE *recvdValue;
const char *valueName;
char *valueDataFreeable;
AQH_VALUE *systemValue;
msgId=GWEN_IpcMsg_GetMsgId(recvdMsg);
DBG_INFO(NULL, "Received IPC SetDataRequest message (msgId=%d)", msgId);
AQH_SetDataIpcMsg_Parse(recvdMsg, 0);
recvdValue=AQH_SetDataIpcMsg_ReadValue(recvdMsg);
valueName=recvdValue?AQH_Value_GetNameForSystem(recvdValue):NULL;
valueDataFreeable=AQH_SetDataIpcMsg_ReadData(recvdMsg);
systemValue=AQH_Storage_GetValueByNameForSystem(aqh->storage, valueName);
if (systemValue) {
if (AQH_Value_GetValueType(systemValue)==AQH_ValueType_Actor) {
const char *driverName;
driverName=AQH_Value_GetDriver(systemValue);
if (driverName && *driverName) {
GWEN_MSG_ENDPOINT *epDriver;
epDriver=AqHomeData_GetIpcEndpointByServiceName(aqh, driverName);
if (epDriver) {
GWEN_MSG_REQUEST *rq;
DBG_DEBUG(NULL, "Creating SETDATA request for driver endpoint (%s)", GWEN_MsgEndpoint_GetName(epDriver));
rq=_mkRequest_SetData(aqh, epSrc, msgId, epDriver, systemValue, valueDataFreeable);
AqHomeData_AddRequestToTree(aqh, rq);
}
else {
DBG_ERROR(NULL, "Driver \"%s\" not available", driverName);
AQH_IpcEndpoint_SendResponseResult(epSrc, msgId, AQH_MSGTYPE_IPC_DATA_RESULT, AQH_MSG_IPC_ERROR_GENERIC);
}
}
else {
DBG_ERROR(NULL, "No driver name");
AQH_IpcEndpoint_SendResponseResult(epSrc, msgId, AQH_MSGTYPE_IPC_DATA_RESULT, AQH_MSG_IPC_ERROR_GENERIC);
}
}
else {
DBG_ERROR(NULL, "Value \"%s\" is not an actor", valueName);
AQH_IpcEndpoint_SendResponseResult(epSrc, msgId, AQH_MSGTYPE_IPC_DATA_RESULT, AQH_MSG_IPC_ERROR_INVALID);
}
}
else {
DBG_ERROR(NULL, "Unknown value \"%s\"", valueName);
AQH_IpcEndpoint_SendResponseResult(epSrc, msgId, AQH_MSGTYPE_IPC_DATA_RESULT, AQH_MSG_IPC_ERROR_NOTFOUND);
}
AQH_Value_free(recvdValue);
free(valueDataFreeable);
}
/* ------------------------------------------------------------------------------------------------
* IPC Request SETDATA
*/
GWEN_MSG_REQUEST *_mkRequest_SetData(AQHOME_DATA *aqh,
GWEN_MSG_ENDPOINT *epSrc, uint32_t requestMsgId,
GWEN_MSG_ENDPOINT *epDriver,
const AQH_VALUE *v, const char *data)
{
GWEN_MSG_REQUEST *rq;
GWEN_MSG_REQUEST *subRq;
rq=GWEN_MsgRequest_new();
GWEN_MsgRequest_SetPrivateData(rq, aqh);
GWEN_MsgRequest_SetEndpoint(rq, epSrc);
GWEN_MsgRequest_SetRequestMsgId(rq, requestMsgId);
GWEN_MsgRequest_SetSubRequestFinishedFn(rq, _rqSubRequestFinished);
GWEN_MsgRequest_SetAbortFn(rq, _rqAbort);
GWEN_MsgRequest_SetTimestamps(rq, R_SETDATA_REQUEST_EXPIRE_SECS);
subRq=_mkSubRequest_SetData(aqh, epDriver, v, data);
GWEN_MsgRequest_Tree2_AddChild(rq, subRq);
return rq;
}
void _rqSubRequestFinished(GWEN_MSG_REQUEST *rq, GWEN_MSG_REQUEST *subRq, int reason)
{
GWEN_MSG_ENDPOINT *ep;
uint32_t refMsgId;
int result;
DBG_DEBUG(NULL, "SubRequest finished (reason: %d)", reason);
refMsgId=GWEN_MsgRequest_GetRequestMsgId(rq);
ep=GWEN_MsgRequest_GetEndpoint(rq);
result=GWEN_MsgRequest_GetResult(subRq);
if (reason==GWEN_MSG_REQUEST_REASON_ABORTED)
AQH_IpcEndpoint_SendResponseResult(ep, refMsgId, AQH_MSGTYPE_IPC_DATA_RESULT, AQH_MSG_IPC_ERROR_GENERIC);
else
AQH_IpcEndpoint_SendResponseResult(ep, refMsgId, AQH_MSGTYPE_IPC_DATA_RESULT, result);
GWEN_MsgRequest_SetResult(rq, result);
GWEN_MsgRequest_SetState(rq, GWEN_MSG_REQUEST_STATE_DONE);
}
void _rqAbort(GWEN_MSG_REQUEST *rq, int reason)
{
GWEN_MSG_ENDPOINT *ep;
uint32_t refMsgId;
GWEN_MSG_REQUEST *rqParent;
DBG_INFO(NULL, "Aborting request");
refMsgId=GWEN_MsgRequest_GetRequestMsgId(rq);
ep=GWEN_MsgRequest_GetEndpoint(rq);
AQH_IpcEndpoint_SendResponseResult(ep, refMsgId, AQH_MSGTYPE_IPC_DATA_RESULT, AQH_MSG_IPC_ERROR_GENERIC);
GWEN_MsgRequest_SetState(rq, GWEN_MSG_REQUEST_STATE_DONE);
rqParent=GWEN_MsgRequest_Tree2_GetParent(rq);
if (rqParent)
GWEN_MsgRequest_SubRequestFinished(rqParent, rq, reason);
}
/* ------------------------------------------------------------------------------------------------
* Driver Request SETDATA
*/
GWEN_MSG_REQUEST *_mkSubRequest_SetData(AQHOME_DATA *aqh, GWEN_MSG_ENDPOINT *epDriver, const AQH_VALUE *v, const char *data)
{
GWEN_MSG_REQUEST *rq;
uint16_t msgId;
GWEN_MSG *driverMsg;
rq=GWEN_MsgRequest_new();
GWEN_MsgRequest_SetPrivateData(rq, aqh);
GWEN_MsgRequest_SetEndpoint(rq, epDriver);
GWEN_MsgRequest_SetHandleResponseFn(rq, _subRqHandleResponse);
GWEN_MsgRequest_SetAbortFn(rq, _subRqAbort);
msgId=GWEN_MsgEndpoint_GetNextMessageId(epDriver);
GWEN_MsgRequest_SetRequestMsgId(rq, msgId);
GWEN_MsgRequest_SetTimestamps(rq, R_SETDATA_SUBREQUEST_EXPIRE_SECS);
driverMsg=AQH_SetDataIpcMsg_new(AQH_MSGTYPE_IPC_DATA_SETDATA, msgId, 0, v, data);
GWEN_MsgEndpoint_AddSendMessage(epDriver, driverMsg);
return rq;
}
int _subRqHandleResponse(GWEN_MSG_REQUEST *rq, GWEN_MSG *msg)
{
DBG_DEBUG(NULL, "Checking message from driver");
if (GWEN_IpcMsg_GetCode(msg)==AQH_MSGTYPE_IPC_DATA_RESULT) {
uint32_t result;
GWEN_MSG_REQUEST *rqParent;
result=AQH_ResultIpcMsg_GetResultCode(msg);
DBG_INFO(NULL, "Received result for request: %d", result);
GWEN_MsgRequest_SetResult(rq, result);
GWEN_MsgRequest_SetState(rq, GWEN_MSG_REQUEST_STATE_DONE);
rqParent=GWEN_MsgRequest_Tree2_GetParent(rq);
if (rqParent)
GWEN_MsgRequest_SubRequestFinished(rqParent, rq, GWEN_MSG_REQUEST_REASON_DONE);
return GWEN_MSG_REQUEST_RESULT_HANDLED;
}
else {
DBG_ERROR(NULL, "Unexpected response message %d", GWEN_IpcMsg_GetCode(msg));
}
return GWEN_MSG_REQUEST_RESULT_NOT_HANDLED;
}
void _subRqAbort(GWEN_MSG_REQUEST *rq, int reason)
{
GWEN_MSG_REQUEST *rqParent;
DBG_INFO(NULL, "Aborting request");
GWEN_MsgRequest_SetResult(rq, AQH_MSG_IPC_ERROR_GENERIC);
GWEN_MsgRequest_SetState(rq, GWEN_MSG_REQUEST_STATE_DONE);
rqParent=GWEN_MsgRequest_Tree2_GetParent(rq);
if (rqParent)
GWEN_MsgRequest_SubRequestFinished(rqParent, rq, reason);
}