Files
aqhomecontrol/apps/aqhome-react/net_read.c
2024-03-24 00:46:13 +01:00

343 lines
9.8 KiB
C

/****************************************************************************
* This file is part of the project AqHome.
* AqHome (c) by 2024 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 "./net_read.h"
#include "aqhome-react/types/unit.h"
#include "aqhome-react/types/unitnet.h"
#include "aqhome/aqhome.h"
#include <gwenhywfar/xml.h>
#include <gwenhywfar/text.h>
#include <gwenhywfar/debug.h>
/* ------------------------------------------------------------------------------------------------
* forward declarations
* ------------------------------------------------------------------------------------------------
*/
AQHREACT_UNIT_NET_LIST *_readUnitNetFiles(AQHOME_REACT *aqh, const GWEN_STRINGLIST *sl);
static int _readUnitNetFileToList(AQHOME_REACT *aqh, const char *sFilename, AQHREACT_UNIT_NET_LIST *unitNetList);
static AQHREACT_UNIT_NET *_readUnitNetFromXml(AQHOME_REACT *aqh, GWEN_XMLNODE *unitNetNode);
static AQHREACT_UNIT *_readUnit(AQHOME_REACT *aqh, GWEN_XMLNODE *unitNode);
static int _readParam(AQHREACT_UNIT *unit, GWEN_XMLNODE *n);
static int _readLink(AQHOME_REACT *aqh, AQHREACT_UNIT_NET *unitNet, GWEN_XMLNODE *linkNode);
/* ------------------------------------------------------------------------------------------------
* implementations
* ------------------------------------------------------------------------------------------------
*/
AQHREACT_UNIT_NET_LIST *AQHREACT_ReadUnitNetFiles(AQHOME_REACT *aqh)
{
GWEN_STRINGLIST *sl;
sl=AQH_GetListOfMatchingDataFiles("aqhome/react/networks", "*.xml");
if (sl) {
AQHREACT_UNIT_NET_LIST *unitNetList;
unitNetList=_readUnitNetFiles(aqh, sl);
GWEN_StringList_free(sl);
if (unitNetList==NULL) {
DBG_INFO(NULL, "Error reading unit network files");
return NULL;
}
return unitNetList;
}
else {
DBG_ERROR(NULL, "No unit network files");
return NULL;
}
}
AQHREACT_UNIT_NET_LIST *_readUnitNetFiles(AQHOME_REACT *aqh, const GWEN_STRINGLIST *sl)
{
GWEN_STRINGLISTENTRY *se;
AQHREACT_UNIT_NET_LIST *unitNetList;
unitNetList=AQHREACT_UnitNet_List_new();
se=GWEN_StringList_FirstEntry(sl);
while(se) {
const char *s;
s=GWEN_StringListEntry_Data(se);
if (s && *s) {
int rv;
DBG_INFO(NULL, "Reading unit network file \"%s\"", s);
rv=_readUnitNetFileToList(aqh, s, unitNetList);
if (rv<0 && rv!=GWEN_ERROR_NO_DATA) {
DBG_WARN(NULL, "Error reading unit network file \"%s\" (%d), ignoring", s, rv);
}
}
se=GWEN_StringListEntry_Next(se);
}
if (AQHREACT_UnitNet_List_GetCount(unitNetList)<1) {
AQHREACT_UnitNet_List_free(unitNetList);
return NULL;
}
return unitNetList;
}
int _readUnitNetFileToList(AQHOME_REACT *aqh, const char *sFilename, AQHREACT_UNIT_NET_LIST *unitNetList)
{
GWEN_XMLNODE *rootNode;
GWEN_XMLNODE *netListNode;
GWEN_XMLNODE *netNode;
int rv;
rootNode=GWEN_XMLNode_new(GWEN_XMLNodeTypeTag, NULL);
rv=GWEN_XML_ReadFile(rootNode, sFilename, GWEN_XML_FLAGS_DEFAULT);
if (rv<0) {
DBG_ERROR(NULL, "Error reading XML file \"%s\": %d", sFilename, rv);
GWEN_XMLNode_free(rootNode);
return rv;
}
netListNode=GWEN_XMLNode_FindFirstTag(rootNode, "networks", NULL, NULL);
if (netListNode==NULL)
netListNode=rootNode;
netNode=GWEN_XMLNode_FindFirstTag(netListNode, "network", NULL, NULL);
while(netNode) {
AQHREACT_UNIT_NET *unitNet;
unitNet=_readUnitNetFromXml(aqh, netNode);
if (unitNet)
AQHREACT_UnitNet_List_Add(unitNet, unitNetList);
else {
DBG_ERROR(NULL, "Error loading network from file \"%s\", ignoring.", sFilename);
}
netNode=GWEN_XMLNode_FindNextTag(netNode, "network", NULL, NULL);
}
return 0;
}
AQHREACT_UNIT_NET *_readUnitNetFromXml(AQHOME_REACT *aqh, GWEN_XMLNODE *unitNetNode)
{
AQHREACT_UNIT_NET *unitNet;
const char *s;
GWEN_XMLNODE *nGroup;
unitNet=AQHREACT_UnitNet_new();
s=GWEN_XMLNode_GetProperty(unitNetNode, "id", NULL);
AQHREACT_UnitNet_SetName(unitNet, s);
nGroup=GWEN_XMLNode_FindFirstTag(unitNetNode, "units", NULL, NULL);
if (nGroup) {
GWEN_XMLNODE *n;
n=GWEN_XMLNode_FindFirstTag(nGroup, "unit", NULL, NULL);
while(n) {
AQHREACT_UNIT *unit;
unit=_readUnit(aqh, n);
if (unit)
AQHREACT_UnitNet_AddUnit(unitNet, unit);
else {
DBG_ERROR(NULL, "Error reading unit in net \"%s\"", AQHREACT_UnitNet_GetName(unitNet));
AQHREACT_UnitNet_free(unitNet);
return NULL;
}
n=GWEN_XMLNode_FindNextTag(n, "unit", NULL, NULL);
}
}
nGroup=GWEN_XMLNode_FindFirstTag(unitNetNode, "links", NULL, NULL);
if (nGroup) {
GWEN_XMLNODE *n;
n=GWEN_XMLNode_FindFirstTag(nGroup, "link", NULL, NULL);
while(n) {
int rv;
rv=_readLink(aqh, unitNet, n);
if (rv<0) {
DBG_ERROR(NULL, "Error reading link in net \"%s\" (%d)", AQHREACT_UnitNet_GetName(unitNet), rv);
AQHREACT_UnitNet_free(unitNet);
return NULL;
}
n=GWEN_XMLNode_FindNextTag(n, "link", NULL, NULL);
}
}
return unitNet;
}
AQHREACT_UNIT *_readUnit(AQHOME_REACT *aqh, GWEN_XMLNODE *unitNode)
{
AQHREACT_UNIT *unit;
const char *unitType;
const char *unitId;
GWEN_XMLNODE *nGroup;
unitType=GWEN_XMLNode_GetProperty(unitNode, "type", NULL);
if (!(unitType && *unitType)) {
DBG_ERROR(NULL, "No type name in unit node");
return NULL;
}
unit=AqHomeReact_CreateUnitByName(aqh, unitType);
unitId=GWEN_XMLNode_GetProperty(unitNode, "id", NULL);
AQHREACT_Unit_SetId(unit, unitId);
nGroup=GWEN_XMLNode_FindFirstTag(unitNode, "params", NULL, NULL);
if (nGroup) {
GWEN_XMLNODE *n;
n=GWEN_XMLNode_FindFirstTag(nGroup, "param", NULL, NULL);
while(n) {
int rv;
rv=_readParam(unit, n);
if (rv<0) {
DBG_INFO(NULL, "here (%d)", rv);
AQHREACT_Unit_free(unit);
return NULL;
}
n=GWEN_XMLNode_FindNextTag(n, "param", NULL, NULL);
}
}
return unit;
}
int _readParam(AQHREACT_UNIT *unit, GWEN_XMLNODE *paramNode)
{
const char *paramName;
paramName=GWEN_XMLNode_GetProperty(paramNode, "name", NULL);
if (paramName && *paramName) {
AQHREACT_PARAM *param;
param=AQHREACT_Unit_GetParamByName(unit, paramName);
if (param) {
const char *value;
value=GWEN_XMLNode_GetCharValue(paramNode, NULL, NULL);
if (value && *value) {
int dataType;
dataType=AQHREACT_Param_GetDataType(param);
switch(dataType) {
case AQHREACT_DATAOBJECTTYPE_DOUBLE:
{
int rv;
double valueAsDouble;
rv=GWEN_Text_StringToDouble(value, &valueAsDouble);
if (rv<0) {
DBG_ERROR(NULL, "Not a DOUBLE value for param %s in unit %s [%s]", paramName, AQHREACT_Unit_GetId(unit), value);
return rv;
}
AQHREACT_Param_SetDoubleValue(param, valueAsDouble);
break;
}
case AQHREACT_DATAOBJECTTYPE_STRING:
default:
AQHREACT_Param_SetStringValue(param, value);
break;
}
}
}
else {
DBG_ERROR(NULL, "No param name \"%s\" in unit %s", paramName, AQHREACT_Unit_GetId(unit));
return GWEN_ERROR_BAD_DATA;
}
}
return 0;
}
int _readLink(AQHOME_REACT *aqh, AQHREACT_UNIT_NET *unitNet, GWEN_XMLNODE *linkNode)
{
const char *sourceUnitName;
const char *sourceSlotName;
const char *targetUnitName;
const char *targetSlotName;
AQHREACT_UNIT *sourceUnit;
AQHREACT_UNIT *targetUnit;
AQHREACT_INPUT_SLOT *inputSlot;
AQHREACT_OUTPUT_SLOT *outputSlot;
AQHREACT_LINK *link;
sourceUnitName=GWEN_XMLNode_GetProperty(linkNode, "sourceUnit", NULL);
sourceSlotName=GWEN_XMLNode_GetProperty(linkNode, "sourceSlot", NULL);
targetUnitName=GWEN_XMLNode_GetProperty(linkNode, "targetUnit", NULL);
targetSlotName=GWEN_XMLNode_GetProperty(linkNode, "targetSlot", NULL);
if (!(sourceUnitName && *sourceUnitName && sourceSlotName && *sourceSlotName &&
targetUnitName && *targetUnitName && targetSlotName && *targetSlotName)) {
DBG_ERROR(NULL,
"Link in net \"%s\" needs properties sourceUnit, sourceSlot, targetUnit and targetSlot",
AQHREACT_UnitNet_GetName(unitNet));
return GWEN_ERROR_BAD_DATA;
}
sourceUnit=AQHREACT_UnitNet_GetUnitById(unitNet, sourceUnitName);
if (sourceUnit==NULL)
sourceUnit=AqHomeReact_FindUnitByNetNameAndUnitId(aqh, NULL, sourceUnitName);
if (sourceUnit==NULL) {
DBG_ERROR(NULL, "Source unit \"%s\" not found", sourceUnitName);
return GWEN_ERROR_NOT_FOUND;
}
outputSlot=AQHREACT_Unit_GetOutputSlotByName(sourceUnit, sourceSlotName);
if (outputSlot==NULL) {
DBG_ERROR(NULL, "Output slot \"%s\" not found for source unit \"%s\"", sourceSlotName, sourceUnitName);
return GWEN_ERROR_NOT_FOUND;
}
targetUnit=AQHREACT_UnitNet_GetUnitById(unitNet, targetUnitName);
if (targetUnit==NULL)
targetUnit=AqHomeReact_FindUnitByNetNameAndUnitId(aqh, NULL, targetUnitName);
if (targetUnit==NULL) {
DBG_ERROR(NULL, "Target unit \"%s\" not found", targetUnitName);
return GWEN_ERROR_NOT_FOUND;
}
inputSlot=AQHREACT_Unit_GetOrCreateUnusedInputSlotByName(targetUnit, targetSlotName);
if (inputSlot==NULL) {
DBG_ERROR(NULL, "Input slot \"%s\" not found for target unit \"%s\"", targetSlotName, targetUnitName);
return GWEN_ERROR_NOT_FOUND;
}
link=AQHREACT_Link_new();
AQHREACT_Link_SetTargetUnitId(link, targetUnitName);
AQHREACT_Link_SetTargetUnit(link, targetUnit);
AQHREACT_Link_SetTargetInputSlotIdForUnit(link, AQHREACT_InputSlot_GetIdForUnit(inputSlot));
AQHREACT_OutputSlot_AddLink(outputSlot, link);
return 0;
}