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- /*
- * nodestoreAccessExample.c
- *
- * Created on: Oct 16, 2014
- * Author: opcua
- */
- #include "ua_statuscodes.h"
- #include "ua_namespace_0.h"
- #include "ua_util.h"
- #include "nodestoreAccessExample.h"
- enum UA_AttributeId {
- UA_ATTRIBUTEID_NODEID = 1,
- UA_ATTRIBUTEID_NODECLASS = 2,
- UA_ATTRIBUTEID_BROWSENAME = 3,
- UA_ATTRIBUTEID_DISPLAYNAME = 4,
- UA_ATTRIBUTEID_DESCRIPTION = 5,
- UA_ATTRIBUTEID_WRITEMASK = 6,
- UA_ATTRIBUTEID_USERWRITEMASK = 7,
- UA_ATTRIBUTEID_ISABSTRACT = 8,
- UA_ATTRIBUTEID_SYMMETRIC = 9,
- UA_ATTRIBUTEID_INVERSENAME = 10,
- UA_ATTRIBUTEID_CONTAINSNOLOOPS = 11,
- UA_ATTRIBUTEID_EVENTNOTIFIER = 12,
- UA_ATTRIBUTEID_VALUE = 13,
- UA_ATTRIBUTEID_DATATYPE = 14,
- UA_ATTRIBUTEID_VALUERANK = 15,
- UA_ATTRIBUTEID_ARRAYDIMENSIONS = 16,
- UA_ATTRIBUTEID_ACCESSLEVEL = 17,
- UA_ATTRIBUTEID_USERACCESSLEVEL = 18,
- UA_ATTRIBUTEID_MINIMUMSAMPLINGINTERVAL = 19,
- UA_ATTRIBUTEID_HISTORIZING = 20,
- UA_ATTRIBUTEID_EXECUTABLE = 21,
- UA_ATTRIBUTEID_USEREXECUTABLE = 22
- };
- #define CHECK_NODECLASS(CLASS) \
- if(!(node->nodeClass & (CLASS))) { \
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE; \
- v[readValueIdIndices[i]].status = UA_STATUSCODE_BADNOTREADABLE; \
- break; \
- } \
- UA_Int32 readNodes(UA_ReadValueId * readValueIds, UA_UInt32 *readValueIdIndices, UA_UInt32 readValueIdsSize, UA_DataValue *v, UA_Boolean timeStampToReturn, UA_DiagnosticInfo *diagnosticInfo)
- {
- UA_ReadValueId *id;
- UA_Int32 retval = UA_SUCCESS;
- for(UA_UInt32 i = 0; i<readValueIdsSize; i++){
- id = &readValueIds[readValueIdIndices[i]];
- UA_DataValue_init(&v[readValueIdIndices[i]]);
- UA_Node const *node = UA_NULL;
- /*Access Node here */
- /* */
- switch(id->attributeId) {
- case UA_ATTRIBUTEID_NODEID:
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_NODEID], &node->nodeId);
- break;
- case UA_ATTRIBUTEID_NODECLASS:
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_INT32], &node->nodeClass);
- break;
- case UA_ATTRIBUTEID_BROWSENAME:
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_QUALIFIEDNAME], &node->browseName);
- break;
- case UA_ATTRIBUTEID_DISPLAYNAME:
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_LOCALIZEDTEXT],
- &node->displayName);
- break;
- case UA_ATTRIBUTEID_DESCRIPTION:
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_LOCALIZEDTEXT],
- &node->description);
- break;
- case UA_ATTRIBUTEID_WRITEMASK:
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_UINT32], &node->writeMask);
- break;
- case UA_ATTRIBUTEID_USERWRITEMASK:
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_UINT32], &node->userWriteMask);
- break;
- case UA_ATTRIBUTEID_ISABSTRACT:
- CHECK_NODECLASS(
- UA_NODECLASS_REFERENCETYPE | UA_NODECLASS_OBJECTTYPE | UA_NODECLASS_VARIABLETYPE |
- UA_NODECLASS_DATATYPE);
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |=
- UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_BOOLEAN],
- &((UA_ReferenceTypeNode *)node)->isAbstract);
- break;
- case UA_ATTRIBUTEID_SYMMETRIC:
- CHECK_NODECLASS(UA_NODECLASS_REFERENCETYPE);
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_BOOLEAN],
- &((UA_ReferenceTypeNode *)node)->symmetric);
- break;
- case UA_ATTRIBUTEID_INVERSENAME:
- CHECK_NODECLASS(UA_NODECLASS_REFERENCETYPE);
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_LOCALIZEDTEXT],
- &((UA_ReferenceTypeNode *)node)->inverseName);
- break;
- case UA_ATTRIBUTEID_CONTAINSNOLOOPS:
- CHECK_NODECLASS(UA_NODECLASS_VIEW);
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_BOOLEAN],
- &((UA_ViewNode *)node)->containsNoLoops);
- break;
- case UA_ATTRIBUTEID_EVENTNOTIFIER:
- CHECK_NODECLASS(UA_NODECLASS_VIEW | UA_NODECLASS_OBJECT);
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_BYTE],
- &((UA_ViewNode *)node)->eventNotifier);
- break;
- case UA_ATTRIBUTEID_VALUE:
- CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copy(&((UA_VariableNode *)node)->value, &v[readValueIdIndices[i]].value); // todo: zero-copy
- break;
- case UA_ATTRIBUTEID_DATATYPE:
- CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_NODEID],
- &((UA_VariableTypeNode *)node)->dataType);
- break;
- case UA_ATTRIBUTEID_VALUERANK:
- CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_INT32],
- &((UA_VariableTypeNode *)node)->valueRank);
- break;
- case UA_ATTRIBUTEID_ARRAYDIMENSIONS:
- CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- UA_Variant_copySetArray(&v[readValueIdIndices[i]].value, &UA_[UA_UINT32],
- ((UA_VariableTypeNode *)node)->arrayDimensionsSize,
- &((UA_VariableTypeNode *)node)->arrayDimensions);
- break;
- case UA_ATTRIBUTEID_ACCESSLEVEL:
- CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_BYTE],
- &((UA_VariableNode *)node)->accessLevel);
- break;
- case UA_ATTRIBUTEID_USERACCESSLEVEL:
- CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_BYTE],
- &((UA_VariableNode *)node)->userAccessLevel);
- break;
- case UA_ATTRIBUTEID_MINIMUMSAMPLINGINTERVAL:
- CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_DOUBLE],
- &((UA_VariableNode *)node)->minimumSamplingInterval);
- break;
- case UA_ATTRIBUTEID_HISTORIZING:
- CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_BOOLEAN],
- &((UA_VariableNode *)node)->historizing);
- break;
- case UA_ATTRIBUTEID_EXECUTABLE:
- CHECK_NODECLASS(UA_NODECLASS_METHOD);
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_BOOLEAN],
- &((UA_MethodNode *)node)->executable);
- break;
- case UA_ATTRIBUTEID_USEREXECUTABLE:
- CHECK_NODECLASS(UA_NODECLASS_METHOD);
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v[readValueIdIndices[i]].value, &UA_[UA_BOOLEAN],
- &((UA_MethodNode *)node)->userExecutable);
- break;
- default:
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE;
- v[readValueIdIndices[i]].status = UA_STATUSCODE_BADATTRIBUTEIDINVALID;
- break;
- }
- if(retval != UA_SUCCESS) {
- v[readValueIdIndices[i]].encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE;
- v[readValueIdIndices[i]].status = UA_STATUSCODE_BADNOTREADABLE;
- }
- }
- return retval;
- }
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