aqhome-react: read network files.
This commit is contained in:
Martin Preuss
342
apps/aqhome-react/net_read.c
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342
apps/aqhome-react/net_read.c
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/****************************************************************************
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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 "./net_read.h"
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#include "aqhome-react/types/unit.h"
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#include "aqhome-react/types/unitnet.h"
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#include "aqhome/aqhome.h"
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#include <gwenhywfar/xml.h>
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#include <gwenhywfar/text.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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AQHREACT_UNIT_NET_LIST *_readUnitNetFiles(AQHOME_REACT *aqh, const GWEN_STRINGLIST *sl);
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static int _readUnitNetFileToList(AQHOME_REACT *aqh, const char *sFilename, AQHREACT_UNIT_NET_LIST *unitNetList);
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static AQHREACT_UNIT_NET *_readUnitNetFromXml(AQHOME_REACT *aqh, GWEN_XMLNODE *unitNetNode);
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static AQHREACT_UNIT *_readUnit(AQHOME_REACT *aqh, GWEN_XMLNODE *unitNode);
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static int _readParam(AQHREACT_UNIT *unit, GWEN_XMLNODE *n);
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static int _readLink(AQHOME_REACT *aqh, AQHREACT_UNIT_NET *unitNet, GWEN_XMLNODE *linkNode);
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/* ------------------------------------------------------------------------------------------------
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* implementations
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* ------------------------------------------------------------------------------------------------
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*/
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AQHREACT_UNIT_NET_LIST *AQHREACT_ReadUnitNetFiles(AQHOME_REACT *aqh)
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{
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GWEN_STRINGLIST *sl;
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sl=AQH_GetListOfMatchingDataFiles("aqhome/react/networks", "*.xml");
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if (sl) {
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AQHREACT_UNIT_NET_LIST *unitNetList;
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unitNetList=_readUnitNetFiles(aqh, sl);
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GWEN_StringList_free(sl);
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if (unitNetList==NULL) {
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DBG_INFO(NULL, "Error reading unit network files");
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return NULL;
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}
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return unitNetList;
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}
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else {
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DBG_ERROR(NULL, "No unit network files");
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return NULL;
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}
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}
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AQHREACT_UNIT_NET_LIST *_readUnitNetFiles(AQHOME_REACT *aqh, const GWEN_STRINGLIST *sl)
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{
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GWEN_STRINGLISTENTRY *se;
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AQHREACT_UNIT_NET_LIST *unitNetList;
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unitNetList=AQHREACT_UnitNet_List_new();
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se=GWEN_StringList_FirstEntry(sl);
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while(se) {
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const char *s;
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s=GWEN_StringListEntry_Data(se);
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if (s && *s) {
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int rv;
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DBG_INFO(NULL, "Reading unit network file \"%s\"", s);
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rv=_readUnitNetFileToList(aqh, s, unitNetList);
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if (rv<0 && rv!=GWEN_ERROR_NO_DATA) {
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DBG_WARN(NULL, "Error reading unit network file \"%s\" (%d), ignoring", s, rv);
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}
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}
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se=GWEN_StringListEntry_Next(se);
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}
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if (AQHREACT_UnitNet_List_GetCount(unitNetList)<1) {
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AQHREACT_UnitNet_List_free(unitNetList);
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return NULL;
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}
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return unitNetList;
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}
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int _readUnitNetFileToList(AQHOME_REACT *aqh, const char *sFilename, AQHREACT_UNIT_NET_LIST *unitNetList)
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{
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GWEN_XMLNODE *rootNode;
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GWEN_XMLNODE *netListNode;
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GWEN_XMLNODE *netNode;
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int rv;
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rootNode=GWEN_XMLNode_new(GWEN_XMLNodeTypeTag, NULL);
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rv=GWEN_XML_ReadFile(rootNode, sFilename, GWEN_XML_FLAGS_DEFAULT);
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if (rv<0) {
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DBG_ERROR(NULL, "Error reading XML file \"%s\": %d", sFilename, rv);
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GWEN_XMLNode_free(rootNode);
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return rv;
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}
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netListNode=GWEN_XMLNode_FindFirstTag(rootNode, "networks", NULL, NULL);
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if (netListNode==NULL)
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netListNode=rootNode;
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netNode=GWEN_XMLNode_FindFirstTag(netListNode, "network", NULL, NULL);
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while(netNode) {
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AQHREACT_UNIT_NET *unitNet;
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unitNet=_readUnitNetFromXml(aqh, netNode);
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if (unitNet)
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AQHREACT_UnitNet_List_Add(unitNet, unitNetList);
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else {
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DBG_ERROR(NULL, "Error loading network from file \"%s\", ignoring.", sFilename);
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}
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netNode=GWEN_XMLNode_FindNextTag(netNode, "network", NULL, NULL);
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}
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return 0;
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}
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AQHREACT_UNIT_NET *_readUnitNetFromXml(AQHOME_REACT *aqh, GWEN_XMLNODE *unitNetNode)
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{
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AQHREACT_UNIT_NET *unitNet;
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const char *s;
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GWEN_XMLNODE *nGroup;
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unitNet=AQHREACT_UnitNet_new();
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s=GWEN_XMLNode_GetProperty(unitNetNode, "id", NULL);
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AQHREACT_UnitNet_SetName(unitNet, s);
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nGroup=GWEN_XMLNode_FindFirstTag(unitNetNode, "units", NULL, NULL);
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if (nGroup) {
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GWEN_XMLNODE *n;
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n=GWEN_XMLNode_FindFirstTag(nGroup, "unit", NULL, NULL);
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while(n) {
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AQHREACT_UNIT *unit;
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unit=_readUnit(aqh, n);
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if (unit)
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AQHREACT_UnitNet_AddUnit(unitNet, unit);
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else {
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DBG_ERROR(NULL, "Error reading unit in net \"%s\"", AQHREACT_UnitNet_GetName(unitNet));
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AQHREACT_UnitNet_free(unitNet);
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return NULL;
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}
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n=GWEN_XMLNode_FindNextTag(n, "unit", NULL, NULL);
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}
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}
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nGroup=GWEN_XMLNode_FindFirstTag(unitNetNode, "links", NULL, NULL);
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if (nGroup) {
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GWEN_XMLNODE *n;
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n=GWEN_XMLNode_FindFirstTag(nGroup, "link", NULL, NULL);
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while(n) {
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int rv;
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rv=_readLink(aqh, unitNet, n);
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if (rv<0) {
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DBG_ERROR(NULL, "Error reading link in net \"%s\" (%d)", AQHREACT_UnitNet_GetName(unitNet), rv);
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AQHREACT_UnitNet_free(unitNet);
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return NULL;
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}
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n=GWEN_XMLNode_FindNextTag(n, "link", NULL, NULL);
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}
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}
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return unitNet;
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}
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AQHREACT_UNIT *_readUnit(AQHOME_REACT *aqh, GWEN_XMLNODE *unitNode)
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{
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AQHREACT_UNIT *unit;
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const char *unitType;
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const char *unitId;
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GWEN_XMLNODE *nGroup;
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unitType=GWEN_XMLNode_GetProperty(unitNode, "type", NULL);
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if (!(unitType && *unitType)) {
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DBG_ERROR(NULL, "No type name in unit node");
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return NULL;
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}
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unit=AqHomeReact_CreateUnitByName(aqh, unitType);
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unitId=GWEN_XMLNode_GetProperty(unitNode, "id", NULL);
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AQHREACT_Unit_SetId(unit, unitId);
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nGroup=GWEN_XMLNode_FindFirstTag(unitNode, "params", NULL, NULL);
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if (nGroup) {
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GWEN_XMLNODE *n;
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n=GWEN_XMLNode_FindFirstTag(nGroup, "param", NULL, NULL);
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while(n) {
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int rv;
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rv=_readParam(unit, n);
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if (rv<0) {
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DBG_INFO(NULL, "here (%d)", rv);
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AQHREACT_Unit_free(unit);
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return NULL;
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}
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n=GWEN_XMLNode_FindNextTag(n, "param", NULL, NULL);
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}
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}
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return unit;
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}
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int _readParam(AQHREACT_UNIT *unit, GWEN_XMLNODE *paramNode)
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{
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const char *paramName;
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paramName=GWEN_XMLNode_GetProperty(paramNode, "name", NULL);
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if (paramName && *paramName) {
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AQHREACT_PARAM *param;
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param=AQHREACT_Unit_GetParamByName(unit, paramName);
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if (param) {
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const char *value;
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value=GWEN_XMLNode_GetCharValue(paramNode, NULL, NULL);
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if (value && *value) {
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int dataType;
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dataType=AQHREACT_Param_GetDataType(param);
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switch(dataType) {
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case AQHREACT_DATAOBJECTTYPE_DOUBLE:
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{
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int rv;
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double valueAsDouble;
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rv=GWEN_Text_StringToDouble(value, &valueAsDouble);
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if (rv<0) {
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DBG_ERROR(NULL, "Not a DOUBLE value for param %s in unit %s [%s]", paramName, AQHREACT_Unit_GetId(unit), value);
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return rv;
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}
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AQHREACT_Param_SetDoubleValue(param, valueAsDouble);
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break;
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}
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case AQHREACT_DATAOBJECTTYPE_STRING:
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default:
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AQHREACT_Param_SetStringValue(param, value);
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break;
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}
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}
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}
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else {
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DBG_ERROR(NULL, "No param name \"%s\" in unit %s", paramName, AQHREACT_Unit_GetId(unit));
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return GWEN_ERROR_BAD_DATA;
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}
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}
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return 0;
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}
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int _readLink(AQHOME_REACT *aqh, AQHREACT_UNIT_NET *unitNet, GWEN_XMLNODE *linkNode)
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{
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const char *sourceUnitName;
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const char *sourceSlotName;
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const char *targetUnitName;
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const char *targetSlotName;
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AQHREACT_UNIT *sourceUnit;
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AQHREACT_UNIT *targetUnit;
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AQHREACT_INPUT_SLOT *inputSlot;
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AQHREACT_OUTPUT_SLOT *outputSlot;
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AQHREACT_LINK *link;
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sourceUnitName=GWEN_XMLNode_GetProperty(linkNode, "sourceUnit", NULL);
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sourceSlotName=GWEN_XMLNode_GetProperty(linkNode, "sourceSlot", NULL);
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targetUnitName=GWEN_XMLNode_GetProperty(linkNode, "targetUnit", NULL);
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targetSlotName=GWEN_XMLNode_GetProperty(linkNode, "targetSlot", NULL);
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if (!(sourceUnitName && *sourceUnitName && sourceSlotName && *sourceSlotName &&
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targetUnitName && *targetUnitName && targetSlotName && *targetSlotName)) {
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DBG_ERROR(NULL,
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"Link in net \"%s\" needs properties sourceUnit, sourceSlot, targetUnit and targetSlot",
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AQHREACT_UnitNet_GetName(unitNet));
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return GWEN_ERROR_BAD_DATA;
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}
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sourceUnit=AQHREACT_UnitNet_GetUnitById(unitNet, sourceUnitName);
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if (sourceUnit==NULL)
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sourceUnit=AqHomeReact_FindUnitByNetNameAndUnitId(aqh, NULL, sourceUnitName);
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if (sourceUnit==NULL) {
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DBG_ERROR(NULL, "Source unit \"%s\" not found", sourceUnitName);
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return GWEN_ERROR_NOT_FOUND;
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}
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outputSlot=AQHREACT_Unit_GetOutputSlotByName(sourceUnit, sourceSlotName);
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if (outputSlot==NULL) {
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DBG_ERROR(NULL, "Output slot \"%s\" not found for source unit \"%s\"", sourceSlotName, sourceUnitName);
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return GWEN_ERROR_NOT_FOUND;
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}
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targetUnit=AQHREACT_UnitNet_GetUnitById(unitNet, targetUnitName);
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if (targetUnit==NULL)
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targetUnit=AqHomeReact_FindUnitByNetNameAndUnitId(aqh, NULL, targetUnitName);
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if (targetUnit==NULL) {
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DBG_ERROR(NULL, "Target unit \"%s\" not found", targetUnitName);
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return GWEN_ERROR_NOT_FOUND;
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}
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inputSlot=AQHREACT_Unit_GetOrCreateUnusedInputSlotByName(targetUnit, targetSlotName);
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if (inputSlot==NULL) {
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DBG_ERROR(NULL, "Input slot \"%s\" not found for target unit \"%s\"", targetSlotName, targetUnitName);
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return GWEN_ERROR_NOT_FOUND;
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}
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link=AQHREACT_Link_new();
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AQHREACT_Link_SetTargetUnitId(link, targetUnitName);
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AQHREACT_Link_SetTargetUnit(link, targetUnit);
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AQHREACT_Link_SetTargetInputSlotIdForUnit(link, AQHREACT_InputSlot_GetIdForUnit(inputSlot));
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AQHREACT_OutputSlot_AddLink(outputSlot, link);
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return 0;
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}
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