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- #include "ua_services.h"
- #include "ua_statuscodes.h"
- #include "ua_nodestore.h"
- #include "ua_namespace_0.h"
- #include "ua_util.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.encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE; \
- v.status = UA_STATUSCODE_BADNOTREADABLE; \
- break; \
- } \
- static UA_DataValue service_read_node(UA_Server *server, const UA_ReadValueId *id) {
- UA_DataValue v;
- UA_DataValue_init(&v);
- UA_Node const *node = UA_NULL;
- UA_Int32 result = UA_NodeStore_get(server->nodestore, &(id->nodeId), &node);
- if(result != UA_SUCCESS || node == UA_NULL) {
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE;
- v.status = UA_STATUSCODE_BADNODEIDUNKNOWN;
- return v;
- }
- UA_Int32 retval = UA_SUCCESS;
- switch(id->attributeId) {
- case UA_ATTRIBUTEID_NODEID:
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_NODEID], &node->nodeId);
- break;
- case UA_ATTRIBUTEID_NODECLASS:
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_INT32], &node->nodeClass);
- break;
- case UA_ATTRIBUTEID_BROWSENAME:
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_QUALIFIEDNAME], &node->browseName);
- break;
- case UA_ATTRIBUTEID_DISPLAYNAME:
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_LOCALIZEDTEXT],
- &node->displayName);
- break;
- case UA_ATTRIBUTEID_DESCRIPTION:
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_LOCALIZEDTEXT],
- &node->description);
- break;
- case UA_ATTRIBUTEID_WRITEMASK:
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_UINT32], &node->writeMask);
- break;
- case UA_ATTRIBUTEID_USERWRITEMASK:
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v.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.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |=
- UA_Variant_copySetValue(&v.value, &UA_[UA_BOOLEAN],
- &((UA_ReferenceTypeNode *)node)->isAbstract);
- break;
- case UA_ATTRIBUTEID_SYMMETRIC:
- CHECK_NODECLASS(UA_NODECLASS_REFERENCETYPE);
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BOOLEAN],
- &((UA_ReferenceTypeNode *)node)->symmetric);
- break;
- case UA_ATTRIBUTEID_INVERSENAME:
- CHECK_NODECLASS(UA_NODECLASS_REFERENCETYPE);
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_LOCALIZEDTEXT],
- &((UA_ReferenceTypeNode *)node)->inverseName);
- break;
- case UA_ATTRIBUTEID_CONTAINSNOLOOPS:
- CHECK_NODECLASS(UA_NODECLASS_VIEW);
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BOOLEAN],
- &((UA_ViewNode *)node)->containsNoLoops);
- break;
- case UA_ATTRIBUTEID_EVENTNOTIFIER:
- CHECK_NODECLASS(UA_NODECLASS_VIEW | UA_NODECLASS_OBJECT);
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BYTE],
- &((UA_ViewNode *)node)->eventNotifier);
- break;
- case UA_ATTRIBUTEID_VALUE:
- CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copy(&((UA_VariableNode *)node)->value, &v.value); // todo: zero-copy
- break;
- case UA_ATTRIBUTEID_DATATYPE:
- CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_NODEID],
- &((UA_VariableTypeNode *)node)->dataType);
- break;
- case UA_ATTRIBUTEID_VALUERANK:
- CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_INT32],
- &((UA_VariableTypeNode *)node)->valueRank);
- break;
- case UA_ATTRIBUTEID_ARRAYDIMENSIONS:
- CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- UA_Variant_copySetArray(&v.value, &UA_[UA_UINT32],
- ((UA_VariableTypeNode *)node)->arrayDimensionsSize,
- &((UA_VariableTypeNode *)node)->arrayDimensions);
- break;
- case UA_ATTRIBUTEID_ACCESSLEVEL:
- CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BYTE],
- &((UA_VariableNode *)node)->accessLevel);
- break;
- case UA_ATTRIBUTEID_USERACCESSLEVEL:
- CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BYTE],
- &((UA_VariableNode *)node)->userAccessLevel);
- break;
- case UA_ATTRIBUTEID_MINIMUMSAMPLINGINTERVAL:
- CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_DOUBLE],
- &((UA_VariableNode *)node)->minimumSamplingInterval);
- break;
- case UA_ATTRIBUTEID_HISTORIZING:
- CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BOOLEAN],
- &((UA_VariableNode *)node)->historizing);
- break;
- case UA_ATTRIBUTEID_EXECUTABLE:
- CHECK_NODECLASS(UA_NODECLASS_METHOD);
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BOOLEAN],
- &((UA_MethodNode *)node)->executable);
- break;
- case UA_ATTRIBUTEID_USEREXECUTABLE:
- CHECK_NODECLASS(UA_NODECLASS_METHOD);
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
- retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BOOLEAN],
- &((UA_MethodNode *)node)->userExecutable);
- break;
- default:
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE;
- v.status = UA_STATUSCODE_BADATTRIBUTEIDINVALID;
- break;
- }
- UA_NodeStore_releaseManagedNode(node);
- if(retval != UA_SUCCESS) {
- v.encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE;
- v.status = UA_STATUSCODE_BADNOTREADABLE;
- }
- return v;
- }
- void Service_Read(UA_Server *server, UA_Session *session,
- const UA_ReadRequest *request, UA_ReadResponse *response) {
- UA_assert(server != UA_NULL && session != UA_NULL && request != UA_NULL && response != UA_NULL);
- if(request->nodesToReadSize <= 0) {
- response->responseHeader.serviceResult = UA_STATUSCODE_BADNOTHINGTODO;
- return;
- }
- if(UA_Array_new((void **)&response->results, request->nodesToReadSize, &UA_[UA_DATAVALUE]) != UA_SUCCESS) {
- response->responseHeader.serviceResult = UA_STATUSCODE_BADOUTOFMEMORY;
- return;
- }
- response->resultsSize = request->nodesToReadSize;
- for(UA_Int32 i = 0;i < response->resultsSize;i++)
- response->results[i] = service_read_node(server, &request->nodesToRead[i]);
- }
- UA_Int32 Service_Write_writeNode(UA_Server *server, UA_WriteValue *writeValue,
- UA_StatusCode *result) {
- UA_Int32 retval = UA_SUCCESS;
- const UA_Node *node;
- if(UA_NodeStore_get(server->nodestore, &writeValue->nodeId, &node) != UA_SUCCESS)
- return UA_ERROR;
- switch(writeValue->attributeId) {
- case UA_ATTRIBUTEID_NODEID:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){ } */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- return UA_ERROR;
- break;
- case UA_ATTRIBUTEID_NODECLASS:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){ } */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- return UA_ERROR;
- break;
- case UA_ATTRIBUTEID_BROWSENAME:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- return UA_ERROR;
- break;
- case UA_ATTRIBUTEID_DISPLAYNAME:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- return UA_ERROR;
- break;
- case UA_ATTRIBUTEID_DESCRIPTION:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- return UA_ERROR;
- break;
- case UA_ATTRIBUTEID_WRITEMASK:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
- break;
- case UA_ATTRIBUTEID_USERWRITEMASK:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- return UA_ERROR;
- break;
- case UA_ATTRIBUTEID_ISABSTRACT:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- break;
- case UA_ATTRIBUTEID_SYMMETRIC:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- return UA_ERROR;
- break;
- case UA_ATTRIBUTEID_INVERSENAME:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- break;
- case UA_ATTRIBUTEID_CONTAINSNOLOOPS:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- return UA_ERROR;
- break;
- case UA_ATTRIBUTEID_EVENTNOTIFIER:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- break;
- case UA_ATTRIBUTEID_VALUE:
- if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT) {
- retval |= UA_Variant_copy(&writeValue->value.value, &((UA_VariableNode *)node)->value); // todo: zero-copy
- *result = UA_STATUSCODE_GOOD;
- }
- break;
- case UA_ATTRIBUTEID_DATATYPE:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- break;
- case UA_ATTRIBUTEID_VALUERANK:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- break;
- case UA_ATTRIBUTEID_ARRAYDIMENSIONS:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- break;
- case UA_ATTRIBUTEID_ACCESSLEVEL:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- break;
- case UA_ATTRIBUTEID_USERACCESSLEVEL:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- return UA_ERROR;
- break;
- case UA_ATTRIBUTEID_MINIMUMSAMPLINGINTERVAL:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- break;
- case UA_ATTRIBUTEID_HISTORIZING:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- break;
- case UA_ATTRIBUTEID_EXECUTABLE:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- break;
- case UA_ATTRIBUTEID_USEREXECUTABLE:
- /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
- *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
- break;
- default:
- *result = UA_STATUSCODE_BADATTRIBUTEIDINVALID;
- break;
- }
- UA_NodeStore_releaseManagedNode(node);
- return retval;
- }
- void Service_Write(UA_Server *server, UA_Session *session,
- const UA_WriteRequest *request, UA_WriteResponse *response) {
- UA_assert(server != UA_NULL && session != UA_NULL && request != UA_NULL && response != UA_NULL);
- if(UA_Array_new((void **)&response->results, request->nodesToWriteSize, &UA_[UA_STATUSCODE])
- != UA_SUCCESS) {
- response->responseHeader.serviceResult = UA_STATUSCODE_BADOUTOFMEMORY;
- return;
- }
-
- response->resultsSize = request->nodesToWriteSize;
- for(UA_Int32 i = 0;i < request->nodesToWriteSize;i++)
- Service_Write_writeNode(server, &request->nodesToWrite[i], &response->results[i]);
- }
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