static void UA_Node_deleteMembers(UA_Node *p) { UA_NodeId_deleteMembers(&p->nodeId); UA_QualifiedName_deleteMembers(&p->browseName); UA_LocalizedText_deleteMembers(&p->displayName); UA_LocalizedText_deleteMembers(&p->description); UA_Array_delete(p->references, &UA_TYPES[UA_TYPES_REFERENCENODE], p->referencesSize); }
void UA_Node_deleteMembersAnyNodeClass(UA_Node *node) { /* delete standard content */ UA_NodeId_deleteMembers(&node->nodeId); UA_QualifiedName_deleteMembers(&node->browseName); UA_LocalizedText_deleteMembers(&node->displayName); UA_LocalizedText_deleteMembers(&node->description); UA_Array_delete(node->references, node->referencesSize, &UA_TYPES[UA_TYPES_REFERENCENODE]); node->references = NULL; node->referencesSize = 0; /* delete unique content of the nodeclass */ switch(node->nodeClass) { case UA_NODECLASS_OBJECT: break; case UA_NODECLASS_METHOD: break; case UA_NODECLASS_OBJECTTYPE: break; case UA_NODECLASS_VARIABLE: case UA_NODECLASS_VARIABLETYPE: { UA_VariableNode *p = (UA_VariableNode*)node; if(p->valueSource == UA_VALUESOURCE_VARIANT) UA_Variant_deleteMembers(&p->value.variant.value); break; } case UA_NODECLASS_REFERENCETYPE: { UA_ReferenceTypeNode *p = (UA_ReferenceTypeNode*)node; UA_LocalizedText_deleteMembers(&p->inverseName); break; } case UA_NODECLASS_DATATYPE: break; case UA_NODECLASS_VIEW: break; default: break; } }
int main(int argc, char **argv) { signal(SIGINT, stopHandler); /* catches ctrl-c */ signal(SIGTERM, stopHandler); #ifdef UA_ENABLE_ENCRYPTION if(argc < 3) { UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND, "Missing arguments for encryption support. " "Arguments are <server-certificate.der> " "<private-key.der> [<trustlist1.crl>, ...]"); return 1; } /* Load certificate and private key */ UA_ByteString certificate = loadFile(argv[1]); UA_ByteString privateKey = loadFile(argv[2]); /* Load the trustlist */ size_t trustListSize = 0; if(argc > 3) trustListSize = (size_t)argc-3; UA_STACKARRAY(UA_ByteString, trustList, trustListSize); for(size_t i = 0; i < trustListSize; i++) trustList[i] = loadFile(argv[i+3]); /* Loading of a revocation list currently unsupported */ UA_ByteString *revocationList = NULL; size_t revocationListSize = 0; UA_ServerConfig *config = UA_ServerConfig_new_allSecurityPolicies(4840, &certificate, &privateKey, trustList, trustListSize, revocationList, revocationListSize); UA_ByteString_deleteMembers(&certificate); UA_ByteString_deleteMembers(&privateKey); for(size_t i = 0; i < trustListSize; i++) UA_ByteString_deleteMembers(&trustList[i]); if(!config) { UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND, "Could not create the server config"); return 1; } #else if(argc < 2) { UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND, "Missing argument for the server certificate"); return 1; } UA_ByteString certificate = loadFile(argv[1]); UA_ServerConfig *config = UA_ServerConfig_new_minimal(4840, &certificate); UA_ByteString_deleteMembers(&certificate); #endif /* uncomment next line to add a custom hostname */ // UA_ServerConfig_set_customHostname(config, UA_STRING("custom")); UA_Server *server = UA_Server_new(config); if(server == NULL) return 1; /* add a static variable node to the server */ UA_VariableAttributes myVar = UA_VariableAttributes_default; myVar.description = UA_LOCALIZEDTEXT("en-US", "the answer"); myVar.displayName = UA_LOCALIZEDTEXT("en-US", "the answer"); myVar.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE; myVar.dataType = UA_TYPES[UA_TYPES_INT32].typeId; myVar.valueRank = -1; UA_Int32 myInteger = 42; UA_Variant_setScalarCopy(&myVar.value, &myInteger, &UA_TYPES[UA_TYPES_INT32]); const UA_QualifiedName myIntegerName = UA_QUALIFIEDNAME(1, "the answer"); const UA_NodeId myIntegerNodeId = UA_NODEID_STRING(1, "the.answer"); UA_NodeId parentNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER); UA_NodeId parentReferenceNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES); UA_Server_addVariableNode(server, myIntegerNodeId, parentNodeId, parentReferenceNodeId, myIntegerName, baseDataVariableType, myVar, NULL, NULL); UA_Variant_deleteMembers(&myVar.value); /* add a static variable that is readable but not writable*/ myVar = UA_VariableAttributes_default; myVar.description = UA_LOCALIZEDTEXT("en-US", "the answer - not readable"); myVar.displayName = UA_LOCALIZEDTEXT("en-US", "the answer - not readable"); myVar.accessLevel = UA_ACCESSLEVELMASK_WRITE; myVar.dataType = UA_TYPES[UA_TYPES_INT32].typeId; myVar.valueRank = -1; UA_Variant_setScalarCopy(&myVar.value, &myInteger, &UA_TYPES[UA_TYPES_INT32]); const UA_QualifiedName myInteger2Name = UA_QUALIFIEDNAME(1, "the answer - not readable"); const UA_NodeId myInteger2NodeId = UA_NODEID_STRING(1, "the.answer.no.read"); UA_Server_addVariableNode(server, myInteger2NodeId, parentNodeId, parentReferenceNodeId, myInteger2Name, baseDataVariableType, myVar, NULL, NULL); UA_Variant_deleteMembers(&myVar.value); /* add a variable with the datetime data source */ UA_DataSource dateDataSource; dateDataSource.read = readTimeData; dateDataSource.write = NULL; UA_VariableAttributes v_attr = UA_VariableAttributes_default; v_attr.description = UA_LOCALIZEDTEXT("en-US", "current time"); v_attr.displayName = UA_LOCALIZEDTEXT("en-US", "current time"); v_attr.accessLevel = UA_ACCESSLEVELMASK_READ; v_attr.dataType = UA_TYPES[UA_TYPES_DATETIME].typeId; v_attr.valueRank = -1; const UA_QualifiedName dateName = UA_QUALIFIEDNAME(1, "current time"); UA_Server_addDataSourceVariableNode(server, UA_NODEID_NULL, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), dateName, baseDataVariableType, v_attr, dateDataSource, NULL, NULL); /* Add HelloWorld method to the server */ #ifdef UA_ENABLE_METHODCALLS /* Method with IO Arguments */ UA_Argument inputArguments; UA_Argument_init(&inputArguments); inputArguments.dataType = UA_TYPES[UA_TYPES_STRING].typeId; inputArguments.description = UA_LOCALIZEDTEXT("en-US", "Say your name"); inputArguments.name = UA_STRING("Name"); inputArguments.valueRank = -1; /* scalar argument */ UA_Argument outputArguments; UA_Argument_init(&outputArguments); outputArguments.arrayDimensionsSize = 0; outputArguments.arrayDimensions = NULL; outputArguments.dataType = UA_TYPES[UA_TYPES_STRING].typeId; outputArguments.description = UA_LOCALIZEDTEXT("en-US", "Receive a greeting"); outputArguments.name = UA_STRING("greeting"); outputArguments.valueRank = -1; UA_MethodAttributes addmethodattributes = UA_MethodAttributes_default; addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "Hello World"); addmethodattributes.executable = true; addmethodattributes.userExecutable = true; UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, 62541), UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "hello_world"), addmethodattributes, &helloWorld, /* callback of the method node */ 1, &inputArguments, 1, &outputArguments, NULL, NULL); #endif /* Add folders for demo information model */ #define DEMOID 50000 #define SCALARID 50001 #define ARRAYID 50002 #define MATRIXID 50003 #define DEPTHID 50004 UA_ObjectAttributes object_attr = UA_ObjectAttributes_default; object_attr.description = UA_LOCALIZEDTEXT("en-US", "Demo"); object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Demo"); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Demo"), UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL); object_attr.description = UA_LOCALIZEDTEXT("en-US", "Scalar"); object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Scalar"); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, SCALARID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Scalar"), UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL); object_attr.description = UA_LOCALIZEDTEXT("en-US", "Array"); object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Array"); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, ARRAYID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Array"), UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL); object_attr.description = UA_LOCALIZEDTEXT("en-US", "Matrix"); object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Matrix"); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, MATRIXID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Matrix"), UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL); /* Fill demo nodes for each type*/ UA_UInt32 id = 51000; // running id in namespace 0 for(UA_UInt32 type = 0; type < UA_TYPES_DIAGNOSTICINFO; type++) { if(type == UA_TYPES_VARIANT || type == UA_TYPES_DIAGNOSTICINFO) continue; UA_VariableAttributes attr = UA_VariableAttributes_default; attr.valueRank = -2; attr.dataType = UA_TYPES[type].typeId; #ifndef UA_ENABLE_TYPENAMES char name[15]; #if defined(_WIN32) && !defined(__MINGW32__) sprintf_s(name, 15, "%02d", type); #else sprintf(name, "%02d", type); #endif attr.displayName = UA_LOCALIZEDTEXT("en-US", name); UA_QualifiedName qualifiedName = UA_QUALIFIEDNAME(1, name); #else attr.displayName = UA_LOCALIZEDTEXT_ALLOC("en-US", UA_TYPES[type].typeName); UA_QualifiedName qualifiedName = UA_QUALIFIEDNAME_ALLOC(1, UA_TYPES[type].typeName); #endif attr.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE; attr.writeMask = UA_WRITEMASK_DISPLAYNAME | UA_WRITEMASK_DESCRIPTION; attr.userWriteMask = UA_WRITEMASK_DISPLAYNAME | UA_WRITEMASK_DESCRIPTION; /* add a scalar node for every built-in type */ void *value = UA_new(&UA_TYPES[type]); UA_Variant_setScalar(&attr.value, value, &UA_TYPES[type]); UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id), UA_NODEID_NUMERIC(1, SCALARID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), qualifiedName, baseDataVariableType, attr, NULL, NULL); UA_Variant_deleteMembers(&attr.value); /* add an array node for every built-in type */ UA_Variant_setArray(&attr.value, UA_Array_new(10, &UA_TYPES[type]), 10, &UA_TYPES[type]); UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id), UA_NODEID_NUMERIC(1, ARRAYID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), qualifiedName, baseDataVariableType, attr, NULL, NULL); UA_Variant_deleteMembers(&attr.value); /* add an matrix node for every built-in type */ void *myMultiArray = UA_Array_new(9, &UA_TYPES[type]); attr.value.arrayDimensions = (UA_UInt32 *)UA_Array_new(2, &UA_TYPES[UA_TYPES_INT32]); attr.value.arrayDimensions[0] = 3; attr.value.arrayDimensions[1] = 3; attr.value.arrayDimensionsSize = 2; attr.value.arrayLength = 9; attr.value.data = myMultiArray; attr.value.type = &UA_TYPES[type]; UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id), UA_NODEID_NUMERIC(1, MATRIXID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), qualifiedName, baseDataVariableType, attr, NULL, NULL); UA_Variant_deleteMembers(&attr.value); #ifdef UA_ENABLE_TYPENAMES UA_LocalizedText_deleteMembers(&attr.displayName); UA_QualifiedName_deleteMembers(&qualifiedName); #endif } /* Hierarchy of depth 10 for CTT testing with forward and inverse references */ /* Enter node "depth 9" in CTT configuration - Project->Settings->Server Test->NodeIds->Paths->Starting Node 1 */ object_attr.description = UA_LOCALIZEDTEXT("en-US", "DepthDemo"); object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "DepthDemo"); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, DEPTHID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "DepthDemo"), UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL); id = DEPTHID; // running id in namespace 0 - Start with Matrix NODE for(UA_UInt32 i = 1; i <= 20; i++) { char name[15]; #if defined(_WIN32) && !defined(__MINGW32__) sprintf_s(name, 15, "depth%i", i); #else sprintf(name, "depth%i", i); #endif object_attr.description = UA_LOCALIZEDTEXT("en-US", name); object_attr.displayName = UA_LOCALIZEDTEXT("en-US", name); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, id + i), UA_NODEID_NUMERIC(1, i == 1 ? DEPTHID : id + i - 1), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, name), UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL); } /* Add the variable to some more places to get a node with three inverse references for the CTT */ UA_ExpandedNodeId answer_nodeid = UA_EXPANDEDNODEID_STRING(1, "the.answer"); UA_Server_addReference(server, UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), answer_nodeid, true); UA_Server_addReference(server, UA_NODEID_NUMERIC(1, SCALARID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), answer_nodeid, true); /* Example for manually setting an attribute within the server */ UA_LocalizedText objectsName = UA_LOCALIZEDTEXT("en-US", "Objects"); UA_Server_writeDisplayName(server, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), objectsName); #define NOARGID 60000 #define INARGID 60001 #define OUTARGID 60002 #define INOUTARGID 60003 #ifdef UA_ENABLE_METHODCALLS /* adding some more method nodes to pass CTT */ /* Method without arguments */ addmethodattributes = UA_MethodAttributes_default; addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "noarg"); addmethodattributes.executable = true; addmethodattributes.userExecutable = true; UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, NOARGID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "noarg"), addmethodattributes, &noargMethod, /* callback of the method node */ 0, NULL, 0, NULL, NULL, NULL); /* Method with in arguments */ addmethodattributes = UA_MethodAttributes_default; addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "inarg"); addmethodattributes.executable = true; addmethodattributes.userExecutable = true; UA_Argument_init(&inputArguments); inputArguments.dataType = UA_TYPES[UA_TYPES_INT32].typeId; inputArguments.description = UA_LOCALIZEDTEXT("en-US", "Input"); inputArguments.name = UA_STRING("Input"); inputArguments.valueRank = -1; //uaexpert will crash if set to 0 ;) UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, INARGID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "noarg"), addmethodattributes, &noargMethod, /* callback of the method node */ 1, &inputArguments, 0, NULL, NULL, NULL); /* Method with out arguments */ addmethodattributes = UA_MethodAttributes_default; addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "outarg"); addmethodattributes.executable = true; addmethodattributes.userExecutable = true; UA_Argument_init(&outputArguments); outputArguments.dataType = UA_TYPES[UA_TYPES_INT32].typeId; outputArguments.description = UA_LOCALIZEDTEXT("en-US", "Output"); outputArguments.name = UA_STRING("Output"); outputArguments.valueRank = -1; UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, OUTARGID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "outarg"), addmethodattributes, &outargMethod, /* callback of the method node */ 0, NULL, 1, &outputArguments, NULL, NULL); /* Method with inout arguments */ addmethodattributes = UA_MethodAttributes_default; addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "inoutarg"); addmethodattributes.executable = true; addmethodattributes.userExecutable = true; UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, INOUTARGID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "inoutarg"), addmethodattributes, &outargMethod, /* callback of the method node */ 1, &inputArguments, 1, &outputArguments, NULL, NULL); #endif /* run server */ UA_StatusCode retval = UA_Server_run(server, &running); UA_Server_delete(server); UA_ServerConfig_delete(config); return (int)retval; }
/* This function implements the main part of the write service and operates on a copy of the node (not in single-threaded mode). */ static UA_StatusCode copyAttributeIntoNode(UA_Server *server, UA_Session *session, UA_Node *node, const UA_WriteValue *wvalue) { const void *value = wvalue->value.value.data; UA_UInt32 userWriteMask = getUserWriteMask(server, session, node); UA_StatusCode retval = UA_STATUSCODE_GOOD; const UA_VariableTypeNode *type; switch(wvalue->attributeId) { case UA_ATTRIBUTEID_NODEID: case UA_ATTRIBUTEID_NODECLASS: case UA_ATTRIBUTEID_USERWRITEMASK: case UA_ATTRIBUTEID_USERACCESSLEVEL: case UA_ATTRIBUTEID_USEREXECUTABLE: retval = UA_STATUSCODE_BADWRITENOTSUPPORTED; break; case UA_ATTRIBUTEID_BROWSENAME: CHECK_USERWRITEMASK(UA_WRITEMASK_BROWSENAME); CHECK_DATATYPE_SCALAR(QUALIFIEDNAME); UA_QualifiedName_deleteMembers(&node->browseName); UA_QualifiedName_copy((const UA_QualifiedName *)value, &node->browseName); break; case UA_ATTRIBUTEID_DISPLAYNAME: CHECK_USERWRITEMASK(UA_WRITEMASK_DISPLAYNAME); CHECK_DATATYPE_SCALAR(LOCALIZEDTEXT); UA_LocalizedText_deleteMembers(&node->displayName); UA_LocalizedText_copy((const UA_LocalizedText *)value, &node->displayName); break; case UA_ATTRIBUTEID_DESCRIPTION: CHECK_USERWRITEMASK(UA_WRITEMASK_DESCRIPTION); CHECK_DATATYPE_SCALAR(LOCALIZEDTEXT); UA_LocalizedText_deleteMembers(&node->description); UA_LocalizedText_copy((const UA_LocalizedText *)value, &node->description); break; case UA_ATTRIBUTEID_WRITEMASK: CHECK_USERWRITEMASK(UA_WRITEMASK_WRITEMASK); CHECK_DATATYPE_SCALAR(UINT32); node->writeMask = *(const UA_UInt32*)value; break; case UA_ATTRIBUTEID_ISABSTRACT: CHECK_USERWRITEMASK(UA_WRITEMASK_ISABSTRACT); CHECK_DATATYPE_SCALAR(BOOLEAN); retval = writeIsAbstractAttribute(node, *(const UA_Boolean*)value); break; case UA_ATTRIBUTEID_SYMMETRIC: CHECK_NODECLASS_WRITE(UA_NODECLASS_REFERENCETYPE); CHECK_USERWRITEMASK(UA_WRITEMASK_SYMMETRIC); CHECK_DATATYPE_SCALAR(BOOLEAN); ((UA_ReferenceTypeNode*)node)->symmetric = *(const UA_Boolean*)value; break; case UA_ATTRIBUTEID_INVERSENAME: CHECK_NODECLASS_WRITE(UA_NODECLASS_REFERENCETYPE); CHECK_USERWRITEMASK(UA_WRITEMASK_INVERSENAME); CHECK_DATATYPE_SCALAR(LOCALIZEDTEXT); UA_LocalizedText_deleteMembers(&((UA_ReferenceTypeNode*)node)->inverseName); UA_LocalizedText_copy((const UA_LocalizedText *)value, &((UA_ReferenceTypeNode*)node)->inverseName); break; case UA_ATTRIBUTEID_CONTAINSNOLOOPS: CHECK_NODECLASS_WRITE(UA_NODECLASS_VIEW); CHECK_USERWRITEMASK(UA_WRITEMASK_CONTAINSNOLOOPS); CHECK_DATATYPE_SCALAR(BOOLEAN); ((UA_ViewNode*)node)->containsNoLoops = *(const UA_Boolean*)value; break; case UA_ATTRIBUTEID_EVENTNOTIFIER: CHECK_NODECLASS_WRITE(UA_NODECLASS_VIEW | UA_NODECLASS_OBJECT); CHECK_USERWRITEMASK(UA_WRITEMASK_EVENTNOTIFIER); CHECK_DATATYPE_SCALAR(BYTE); ((UA_ViewNode*)node)->eventNotifier = *(const UA_Byte*)value; break; case UA_ATTRIBUTEID_VALUE: CHECK_NODECLASS_WRITE(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE); if(node->nodeClass == UA_NODECLASS_VARIABLE) { /* The access to a value variable is granted via the AccessLevel * and UserAccessLevel attributes */ UA_Byte accessLevel = getAccessLevel(server, session, (const UA_VariableNode*)node); if(!(accessLevel & (UA_ACCESSLEVELMASK_WRITE))) { retval = UA_STATUSCODE_BADNOTWRITABLE; break; } accessLevel = getUserAccessLevel(server, session, (const UA_VariableNode*)node); if(!(accessLevel & (UA_ACCESSLEVELMASK_WRITE))) { retval = UA_STATUSCODE_BADUSERACCESSDENIED; break; } } else { /* UA_NODECLASS_VARIABLETYPE */ CHECK_USERWRITEMASK(UA_WRITEMASK_VALUEFORVARIABLETYPE); } retval = writeValueAttribute(server, session, (UA_VariableNode*)node, &wvalue->value, &wvalue->indexRange); break; case UA_ATTRIBUTEID_DATATYPE: CHECK_NODECLASS_WRITE(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE); CHECK_USERWRITEMASK(UA_WRITEMASK_DATATYPE); CHECK_DATATYPE_SCALAR(NODEID); GET_NODETYPE retval = writeDataTypeAttribute(server, session, (UA_VariableNode*)node, type, (const UA_NodeId*)value); UA_Nodestore_release(server, (const UA_Node*)type); break; case UA_ATTRIBUTEID_VALUERANK: CHECK_NODECLASS_WRITE(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE); CHECK_USERWRITEMASK(UA_WRITEMASK_VALUERANK); CHECK_DATATYPE_SCALAR(INT32); GET_NODETYPE retval = writeValueRankAttribute(server, session, (UA_VariableNode*)node, type, *(const UA_Int32*)value); UA_Nodestore_release(server, (const UA_Node*)type); break; case UA_ATTRIBUTEID_ARRAYDIMENSIONS: CHECK_NODECLASS_WRITE(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE); CHECK_USERWRITEMASK(UA_WRITEMASK_ARRRAYDIMENSIONS); CHECK_DATATYPE_ARRAY(UINT32); GET_NODETYPE retval = writeArrayDimensionsAttribute(server, session, (UA_VariableNode*)node, type, wvalue->value.value.arrayLength, (UA_UInt32 *)wvalue->value.value.data); UA_Nodestore_release(server, (const UA_Node*)type); break; case UA_ATTRIBUTEID_ACCESSLEVEL: CHECK_NODECLASS_WRITE(UA_NODECLASS_VARIABLE); CHECK_USERWRITEMASK(UA_WRITEMASK_ACCESSLEVEL); CHECK_DATATYPE_SCALAR(BYTE); ((UA_VariableNode*)node)->accessLevel = *(const UA_Byte*)value; break; case UA_ATTRIBUTEID_MINIMUMSAMPLINGINTERVAL: CHECK_NODECLASS_WRITE(UA_NODECLASS_VARIABLE); CHECK_USERWRITEMASK(UA_WRITEMASK_MINIMUMSAMPLINGINTERVAL); CHECK_DATATYPE_SCALAR(DOUBLE); ((UA_VariableNode*)node)->minimumSamplingInterval = *(const UA_Double*)value; break; case UA_ATTRIBUTEID_HISTORIZING: CHECK_NODECLASS_WRITE(UA_NODECLASS_VARIABLE); CHECK_USERWRITEMASK(UA_WRITEMASK_HISTORIZING); CHECK_DATATYPE_SCALAR(BOOLEAN); ((UA_VariableNode*)node)->historizing = *(const UA_Boolean*)value; break; case UA_ATTRIBUTEID_EXECUTABLE: CHECK_NODECLASS_WRITE(UA_NODECLASS_METHOD); CHECK_USERWRITEMASK(UA_WRITEMASK_EXECUTABLE); CHECK_DATATYPE_SCALAR(BOOLEAN); ((UA_MethodNode*)node)->executable = *(const UA_Boolean*)value; break; default: retval = UA_STATUSCODE_BADATTRIBUTEIDINVALID; break; } if(retval != UA_STATUSCODE_GOOD) UA_LOG_INFO_SESSION(server->config.logger, session, "WriteRequest returned status code %s", UA_StatusCode_name(retval)); return retval; }