UA_StatusCode UA_EXPORT
UA_Server_addDataSourceVariableNode(UA_Server *server, const UA_NodeId requestedNewNodeId,
const UA_NodeId parentNodeId, const UA_NodeId referenceTypeId,
const UA_QualifiedName browseName, const UA_NodeId typeDefinition,
const UA_VariableAttributes attr, const UA_DataSource dataSource,
UA_NodeId *outNewNodeId) {
UA_AddNodesResult result;
UA_AddNodesResult_init(&result);
UA_AddNodesItem item;
UA_AddNodesItem_init(&item);
result.statusCode = UA_QualifiedName_copy(&browseName, &item.browseName);
item.nodeClass = UA_NODECLASS_VARIABLE;
result.statusCode |= UA_NodeId_copy(&parentNodeId, &item.parentNodeId.nodeId);
result.statusCode |= UA_NodeId_copy(&referenceTypeId, &item.referenceTypeId);
result.statusCode |= UA_NodeId_copy(&requestedNewNodeId, &item.requestedNewNodeId.nodeId);
result.statusCode |= UA_NodeId_copy(&typeDefinition, &item.typeDefinition.nodeId);
UA_VariableAttributes attrCopy;
result.statusCode |= UA_VariableAttributes_copy(&attr, &attrCopy);
if(result.statusCode != UA_STATUSCODE_GOOD) {
UA_AddNodesItem_deleteMembers(&item);
UA_VariableAttributes_deleteMembers(&attrCopy);
return result.statusCode;
}
UA_VariableNode *node = UA_VariableNode_new();
if(!node) {
UA_AddNodesItem_deleteMembers(&item);
UA_VariableAttributes_deleteMembers(&attrCopy);
return UA_STATUSCODE_BADOUTOFMEMORY;
}
copyStandardAttributes((UA_Node*)node, &item, (UA_NodeAttributes*)&attrCopy);
node->valueSource = UA_VALUESOURCE_DATASOURCE;
node->value.dataSource = dataSource;
node->accessLevel = attr.accessLevel;
node->userAccessLevel = attr.userAccessLevel;
node->historizing = attr.historizing;
node->minimumSamplingInterval = attr.minimumSamplingInterval;
node->valueRank = attr.valueRank;
UA_Server_addExistingNode(server, &adminSession, (UA_Node*)node, &item.parentNodeId.nodeId,
&item.referenceTypeId, &result);
UA_AddNodesItem_deleteMembers(&item);
UA_VariableAttributes_deleteMembers(&attrCopy);
if(result.statusCode != UA_STATUSCODE_GOOD)
UA_VariableNode_delete(node);
if(outNewNodeId && result.statusCode == UA_STATUSCODE_GOOD)
*outNewNodeId = result.addedNodeId;
else
UA_AddNodesResult_deleteMembers(&result);
return result.statusCode;
}
static UA_StatusCode parseVariableNode(UA_ExtensionObject *attributes, UA_Node **new_node) {
if(attributes->typeId.identifier.numeric !=
UA_TYPES[UA_TYPES_VARIABLEATTRIBUTES].typeId.identifier.numeric + UA_ENCODINGOFFSET_BINARY)
return UA_STATUSCODE_BADNODEATTRIBUTESINVALID;
UA_VariableAttributes attr;
size_t pos = 0;
// todo return more informative error codes from decodeBinary
if(UA_VariableAttributes_decodeBinary(&attributes->body, &pos, &attr) != UA_STATUSCODE_GOOD)
return UA_STATUSCODE_BADNODEATTRIBUTESINVALID;
UA_VariableNode *vnode = UA_VariableNode_new();
if(!vnode) {
UA_VariableAttributes_deleteMembers(&attr);
return UA_STATUSCODE_BADOUTOFMEMORY;
}
// now copy all the attributes. This potentially removes them from the decoded attributes.
COPY_STANDARDATTRIBUTES;
if(attr.specifiedAttributes & UA_NODEATTRIBUTESMASK_ACCESSLEVEL)
vnode->accessLevel = attr.accessLevel;
if(attr.specifiedAttributes & UA_NODEATTRIBUTESMASK_USERACCESSLEVEL)
vnode->userAccessLevel = attr.userAccessLevel;
if(attr.specifiedAttributes & UA_NODEATTRIBUTESMASK_HISTORIZING)
vnode->historizing = attr.historizing;
if(attr.specifiedAttributes & UA_NODEATTRIBUTESMASK_MINIMUMSAMPLINGINTERVAL)
vnode->minimumSamplingInterval = attr.minimumSamplingInterval;
if(attr.specifiedAttributes & UA_NODEATTRIBUTESMASK_VALUERANK)
vnode->valueRank = attr.valueRank;
// don't use extra dimension spec. This comes from the value.
/* if(attr.specifiedAttributes & UA_NODEATTRIBUTESMASK_ARRAYDIMENSIONS) { */
/* vnode->arrayDimensionsSize = attr.arrayDimensionsSize; */
/* vnode->arrayDimensions = attr.arrayDimensions; */
/* attr.arrayDimensionsSize = -1; */
/* attr.arrayDimensions = UA_NULL; */
/* } */
// don't use the extra type id. This comes from the value.
/* if(attr.specifiedAttributes & UA_NODEATTRIBUTESMASK_DATATYPE || */
/* attr.specifiedAttributes & UA_NODEATTRIBUTESMASK_OBJECTTYPEORDATATYPE) { */
/* vnode->dataType = attr.dataType; */
/* UA_NodeId_init(&attr.dataType); */
/* } */
if(attr.specifiedAttributes & UA_NODEATTRIBUTESMASK_VALUE) {
vnode->value.variant = attr.value;
UA_Variant_init(&attr.value);
}
UA_VariableAttributes_deleteMembers(&attr);
*new_node = (UA_Node*)vnode;
return UA_STATUSCODE_GOOD;
}
static UA_Node *
variableNodeFromAttributes(const UA_AddNodesItem *item, const UA_VariableAttributes *attr) {
UA_VariableNode *vnode = UA_VariableNode_new();
if(!vnode)
return NULL;
UA_StatusCode retval = copyStandardAttributes((UA_Node*)vnode, item, (const UA_NodeAttributes*)attr);
// todo: test if the type / valueRank / value attributes are consistent
vnode->accessLevel = attr->accessLevel;
vnode->userAccessLevel = attr->userAccessLevel;
vnode->historizing = attr->historizing;
vnode->minimumSamplingInterval = attr->minimumSamplingInterval;
vnode->valueRank = attr->valueRank;
retval |= UA_Variant_copy(&attr->value, &vnode->value.variant.value);
if(retval != UA_STATUSCODE_GOOD) {
UA_Node_deleteAnyNodeClass((UA_Node*)vnode);
return NULL;
}
return (UA_Node*)vnode;
}
static UA_VariableNode* makeCompareSequence(void) {
UA_VariableNode *node = UA_VariableNode_new();
UA_Variant *myIntegerVariant = UA_Variant_new();
UA_Int32 myInteger = 42;
UA_Variant_setScalarCopy(myIntegerVariant, &myInteger,
&UA_TYPES[UA_TYPES_INT32]);
const UA_QualifiedName myIntegerName = UA_QUALIFIEDNAME(1, "the answer");
const UA_LocalizedText myIntegerDisplName = UA_LOCALIZEDTEXT("en_US", "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);
node->value.variant.value = *myIntegerVariant;
UA_NodeId_copy(&myIntegerNodeId,&node->nodeId);
UA_QualifiedName_copy(&myIntegerName,&node->browseName);
UA_LocalizedText_copy(&myIntegerDisplName, &node->displayName);
UA_LocalizedText_copy(&myIntegerDisplName, &node->description);
UA_ExpandedNodeId parentId;
UA_ExpandedNodeId_init(&parentId);
UA_NodeId_copy(&parentNodeId,&parentId.nodeId);
return node;
}
UA_StatusCode
UA_Server_addDataSourceVariableNode(UA_Server *server, UA_DataSource dataSource,
const UA_QualifiedName browseName, UA_NodeId nodeId,
const UA_NodeId parentNodeId, const UA_NodeId referenceTypeId)
{
UA_VariableNode *node = UA_VariableNode_new();
node->valueSource = UA_VALUESOURCE_DATASOURCE;
node->value.dataSource = dataSource;
UA_NodeId_copy(&nodeId, &node->nodeId);
UA_QualifiedName_copy(&browseName, &node->browseName);
UA_String_copy(&browseName.name, &node->displayName.text);
UA_ExpandedNodeId parentId; // dummy exapndednodeid
UA_ExpandedNodeId_init(&parentId);
UA_NodeId_copy(&parentNodeId, &parentId.nodeId);
UA_AddNodesResult res =
UA_Server_addNodeWithSession(server, &adminSession, (UA_Node*)node, parentId, referenceTypeId);
ADDREFERENCE(res.addedNodeId, UA_NODEID_NUMERIC(0, UA_NS0ID_HASTYPEDEFINITION),
UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_BASEDATAVARIABLETYPE));
if(res.statusCode != UA_STATUSCODE_GOOD)
UA_VariableNode_delete(node);
UA_AddNodesResult_deleteMembers(&res);
return res.statusCode;
}
UA_StatusCode
UA_Server_addVariableNode(UA_Server *server, UA_Variant *value, const UA_QualifiedName browseName,
UA_NodeId nodeId, const UA_NodeId parentNodeId, const UA_NodeId referenceTypeId)
{
UA_VariableNode *node = UA_VariableNode_new();
node->value.variant = *value; // copy content
UA_NodeId_copy(&nodeId, &node->nodeId);
UA_QualifiedName_copy(&browseName, &node->browseName);
UA_String_copy(&browseName.name, &node->displayName.text);
UA_ExpandedNodeId parentId; // we need an expandednodeid
UA_ExpandedNodeId_init(&parentId);
UA_NodeId_copy(&parentNodeId, &parentId.nodeId);
UA_AddNodesResult res =
UA_Server_addNodeWithSession(server, &adminSession, (UA_Node*)node, parentId, referenceTypeId);
ADDREFERENCE(res.addedNodeId, UA_NODEID_NUMERIC(0, UA_NS0ID_HASTYPEDEFINITION),
UA_EXPANDEDNODEID_NUMERIC(0, value->type->typeId.identifier.numeric));
if(res.statusCode != UA_STATUSCODE_GOOD) {
UA_Variant_init(&node->value.variant);
UA_VariableNode_delete(node);
} else
UA_free(value);
UA_AddNodesResult_deleteMembers(&res);
return res.statusCode;
}
static UA_StatusCode writeValue(UA_Server *server, UA_WriteValue *wvalue) {
UA_StatusCode retval = UA_STATUSCODE_GOOD;
/* is there a value at all */
if(!wvalue->value.hasValue)
return UA_STATUSCODE_BADTYPEMISMATCH;
// we might repeat writing, e.g. when the node got replaced mid-work
UA_Boolean done = UA_FALSE;
while(!done) {
const UA_Node *node = UA_NodeStore_get(server->nodestore, &wvalue->nodeId);
if(!node)
return UA_STATUSCODE_BADNODEIDUNKNOWN;
switch(wvalue->attributeId) {
case UA_ATTRIBUTEID_NODEID:
case UA_ATTRIBUTEID_NODECLASS:
case UA_ATTRIBUTEID_BROWSENAME:
case UA_ATTRIBUTEID_DISPLAYNAME:
case UA_ATTRIBUTEID_DESCRIPTION:
case UA_ATTRIBUTEID_WRITEMASK:
case UA_ATTRIBUTEID_USERWRITEMASK:
case UA_ATTRIBUTEID_ISABSTRACT:
case UA_ATTRIBUTEID_SYMMETRIC:
case UA_ATTRIBUTEID_INVERSENAME:
case UA_ATTRIBUTEID_CONTAINSNOLOOPS:
case UA_ATTRIBUTEID_EVENTNOTIFIER:
retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
break;
case UA_ATTRIBUTEID_VALUE: {
if(node->nodeClass != UA_NODECLASS_VARIABLE &&
node->nodeClass != UA_NODECLASS_VARIABLETYPE) {
retval = UA_STATUSCODE_BADTYPEMISMATCH;
break;
}
/* parse the range */
UA_Boolean hasRange = UA_FALSE;
UA_NumericRange range;
if(wvalue->indexRange.length > 0) {
retval = parse_numericrange(wvalue->indexRange, &range);
if(retval != UA_STATUSCODE_GOOD)
break;
hasRange = UA_TRUE;
}
/* the relevant members are similar for variables and variabletypes */
const UA_VariableNode *vn = (const UA_VariableNode*)node;
if(vn->valueSource == UA_VALUESOURCE_DATASOURCE) {
if(!vn->value.dataSource.write) {
retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
break;
}
// todo: writing ranges
retval = vn->value.dataSource.write(vn->value.dataSource.handle, &wvalue->value.value);
done = UA_TRUE;
break;
}
const UA_Variant *oldV = &vn->value.variant;
/* the nodeid on the wire may be != the nodeid in the node: opaque types, enums and bytestrings */
if(!UA_NodeId_equal(&oldV->type->typeId, &wvalue->value.value.type->typeId)) {
if(oldV->type->namespaceZero && wvalue->value.value.type->namespaceZero &&
oldV->type->typeIndex == wvalue->value.value.type->typeIndex)
/* An enum was sent as an int32, or an opaque type as a bytestring. This is
detected with the typeIndex indicated the "true" datatype. */
wvalue->value.value.type = oldV->type;
else if(oldV->type == &UA_TYPES[UA_TYPES_BYTE] &&
(!oldV->data || vn->value.variant.arrayLength > -1) /* isArray */ &&
wvalue->value.value.type == &UA_TYPES[UA_TYPES_BYTESTRING] &&
wvalue->value.value.data && wvalue->value.value.arrayLength == -1 /* isScalar */) {
/* a string is written to a byte array */
UA_ByteString *str = (UA_ByteString*) wvalue->value.value.data;
wvalue->value.value.arrayLength = str->length;
wvalue->value.value.data = str->data;
wvalue->value.value.type = &UA_TYPES[UA_TYPES_BYTE];
UA_free(str);
} else {
retval = UA_STATUSCODE_BADTYPEMISMATCH;
break;
}
}
/* copy the node */
UA_VariableNode *newVn = (node->nodeClass == UA_NODECLASS_VARIABLE) ?
UA_VariableNode_new() : (UA_VariableNode*)UA_VariableTypeNode_new();
if(!newVn) {
retval = UA_STATUSCODE_BADOUTOFMEMORY;
break;
}
retval = (node->nodeClass == UA_NODECLASS_VARIABLE) ? UA_VariableNode_copy(vn, newVn) :
UA_VariableTypeNode_copy((const UA_VariableTypeNode*)vn, (UA_VariableTypeNode*)newVn);
if(retval != UA_STATUSCODE_GOOD)
goto clean_up;
/* insert the new value*/
if(hasRange)
retval = UA_Variant_setRange(&newVn->value.variant, wvalue->value.value.data, range);
else {
UA_Variant_deleteMembers(&newVn->value.variant);
retval = UA_Variant_copy(&wvalue->value.value, &newVn->value.variant);
}
if(retval != UA_STATUSCODE_GOOD ||
UA_NodeStore_replace(server->nodestore, node, (UA_Node*)newVn,
UA_NULL) != UA_STATUSCODE_GOOD)
goto clean_up;
if(hasRange)
UA_free(range.dimensions);
done = UA_TRUE;
break;
clean_up:
if(node->nodeClass == UA_NODECLASS_VARIABLE)
UA_VariableNode_delete(newVn);
else
UA_VariableTypeNode_delete((UA_VariableTypeNode*)newVn);
if(hasRange)
UA_free(range.dimensions);
}
break;
case UA_ATTRIBUTEID_DATATYPE:
case UA_ATTRIBUTEID_VALUERANK:
case UA_ATTRIBUTEID_ARRAYDIMENSIONS:
case UA_ATTRIBUTEID_ACCESSLEVEL:
case UA_ATTRIBUTEID_USERACCESSLEVEL:
case UA_ATTRIBUTEID_MINIMUMSAMPLINGINTERVAL:
case UA_ATTRIBUTEID_HISTORIZING:
case UA_ATTRIBUTEID_EXECUTABLE:
case UA_ATTRIBUTEID_USEREXECUTABLE:
retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
break;
default:
retval = UA_STATUSCODE_BADATTRIBUTEIDINVALID;
break;
}
UA_NodeStore_release(node);
if(retval != UA_STATUSCODE_GOOD)
break;
}
return retval;
}
/* Adds a one-way reference to the local nodestore */
static UA_StatusCode
addOneWayReferenceWithSession(UA_Server *server, UA_Session *session, const UA_AddReferencesItem *item) {
const UA_Node *node = UA_NodeStore_get(server->nodestore, &item->sourceNodeId);
if(!node)
return UA_STATUSCODE_BADINTERNALERROR;
UA_StatusCode retval = UA_STATUSCODE_GOOD;
#ifndef UA_MULTITHREADING
size_t i = node->referencesSize;
if(node->referencesSize < 0)
i = 0;
size_t refssize = (i+1) | 3; // so the realloc is not necessary every time
UA_ReferenceNode *new_refs = UA_realloc(node->references, sizeof(UA_ReferenceNode) * refssize);
if(!new_refs)
retval = UA_STATUSCODE_BADOUTOFMEMORY;
else {
UA_ReferenceNode_init(&new_refs[i]);
retval = UA_NodeId_copy(&item->referenceTypeId, &new_refs[i].referenceTypeId);
new_refs[i].isInverse = !item->isForward;
retval |= UA_ExpandedNodeId_copy(&item->targetNodeId, &new_refs[i].targetId);
/* hack. be careful! possible only in the single-threaded case. */
UA_Node *mutable_node = (UA_Node*)(uintptr_t)node;
mutable_node->references = new_refs;
if(retval != UA_STATUSCODE_GOOD) {
UA_NodeId_deleteMembers(&new_refs[node->referencesSize].referenceTypeId);
UA_ExpandedNodeId_deleteMembers(&new_refs[node->referencesSize].targetId);
} else
mutable_node->referencesSize = i+1;
}
UA_NodeStore_release(node);
return retval;
#else
UA_Node *newNode = UA_NULL;
void (*deleteNode)(UA_Node*) = UA_NULL;
switch(node->nodeClass) {
case UA_NODECLASS_OBJECT:
newNode = (UA_Node*)UA_ObjectNode_new();
UA_ObjectNode_copy((const UA_ObjectNode*)node, (UA_ObjectNode*)newNode);
deleteNode = (void (*)(UA_Node*))UA_ObjectNode_delete;
break;
case UA_NODECLASS_VARIABLE:
newNode = (UA_Node*)UA_VariableNode_new();
UA_VariableNode_copy((const UA_VariableNode*)node, (UA_VariableNode*)newNode);
deleteNode = (void (*)(UA_Node*))UA_VariableNode_delete;
break;
case UA_NODECLASS_METHOD:
newNode = (UA_Node*)UA_MethodNode_new();
UA_MethodNode_copy((const UA_MethodNode*)node, (UA_MethodNode*)newNode);
deleteNode = (void (*)(UA_Node*))UA_MethodNode_delete;
break;
case UA_NODECLASS_OBJECTTYPE:
newNode = (UA_Node*)UA_ObjectTypeNode_new();
UA_ObjectTypeNode_copy((const UA_ObjectTypeNode*)node, (UA_ObjectTypeNode*)newNode);
deleteNode = (void (*)(UA_Node*))UA_ObjectTypeNode_delete;
break;
case UA_NODECLASS_VARIABLETYPE:
newNode = (UA_Node*)UA_VariableTypeNode_new();
UA_VariableTypeNode_copy((const UA_VariableTypeNode*)node, (UA_VariableTypeNode*)newNode);
deleteNode = (void (*)(UA_Node*))UA_VariableTypeNode_delete;
break;
case UA_NODECLASS_REFERENCETYPE:
newNode = (UA_Node*)UA_ReferenceTypeNode_new();
UA_ReferenceTypeNode_copy((const UA_ReferenceTypeNode*)node, (UA_ReferenceTypeNode*)newNode);
deleteNode = (void (*)(UA_Node*))UA_ReferenceTypeNode_delete;
break;
case UA_NODECLASS_DATATYPE:
newNode = (UA_Node*)UA_DataTypeNode_new();
UA_DataTypeNode_copy((const UA_DataTypeNode*)node, (UA_DataTypeNode*)newNode);
deleteNode = (void (*)(UA_Node*))UA_DataTypeNode_delete;
break;
case UA_NODECLASS_VIEW:
newNode = (UA_Node*)UA_ViewNode_new();
UA_ViewNode_copy((const UA_ViewNode*)node, (UA_ViewNode*)newNode);
deleteNode = (void (*)(UA_Node*))UA_ViewNode_delete;
break;
default:
return UA_STATUSCODE_BADINTERNALERROR;
}
UA_Int32 count = node->referencesSize;
if(count < 0)
count = 0;
UA_ReferenceNode *old_refs = newNode->references;
UA_ReferenceNode *new_refs = UA_malloc(sizeof(UA_ReferenceNode)*(count+1));
if(!new_refs) {
deleteNode(newNode);
UA_NodeStore_release(node);
return UA_STATUSCODE_BADOUTOFMEMORY;
}
// insert the new reference
UA_memcpy(new_refs, old_refs, sizeof(UA_ReferenceNode)*count);
UA_ReferenceNode_init(&new_refs[count]);
retval = UA_NodeId_copy(&item->referenceTypeId, &new_refs[count].referenceTypeId);
new_refs[count].isInverse = !item->isForward;
retval |= UA_ExpandedNodeId_copy(&item->targetNodeId, &new_refs[count].targetId);
if(retval != UA_STATUSCODE_GOOD) {
UA_Array_delete(new_refs, &UA_TYPES[UA_TYPES_REFERENCENODE], ++count);
newNode->references = UA_NULL;
newNode->referencesSize = 0;
deleteNode(newNode);
UA_NodeStore_release(node);
return UA_STATUSCODE_BADOUTOFMEMORY;
}
UA_free(old_refs);
newNode->references = new_refs;
newNode->referencesSize = ++count;
retval = UA_NodeStore_replace(server->nodestore, node, newNode, UA_NULL);
UA_NodeStore_release(node);
if (retval == UA_STATUSCODE_BADINTERNALERROR) {
/* presumably because the node was replaced and an old version was updated at the same time. just try again */
deleteNode(newNode);
return addOneWayReferenceWithSession(server, session, item);
}
return retval;
#endif
}
UA_StatusCode UA_EXPORT
UA_Server_addMethodNode(UA_Server *server, const UA_NodeId requestedNewNodeId,
const UA_NodeId parentNodeId, const UA_NodeId referenceTypeId,
const UA_QualifiedName browseName, const UA_MethodAttributes attr,
UA_MethodCallback method, void *handle,
UA_Int32 inputArgumentsSize, const UA_Argument* inputArguments,
UA_Int32 outputArgumentsSize, const UA_Argument* outputArguments,
UA_NodeId *outNewNodeId) {
UA_AddNodesResult result;
UA_AddNodesResult_init(&result);
UA_AddNodesItem item;
UA_AddNodesItem_init(&item);
result.statusCode = UA_QualifiedName_copy(&browseName, &item.browseName);
item.nodeClass = UA_NODECLASS_METHOD;
result.statusCode |= UA_NodeId_copy(&parentNodeId, &item.parentNodeId.nodeId);
result.statusCode |= UA_NodeId_copy(&referenceTypeId, &item.referenceTypeId);
result.statusCode |= UA_NodeId_copy(&requestedNewNodeId, &item.requestedNewNodeId.nodeId);
UA_MethodAttributes attrCopy;
result.statusCode |= UA_MethodAttributes_copy(&attr, &attrCopy);
if(result.statusCode != UA_STATUSCODE_GOOD) {
UA_AddNodesItem_deleteMembers(&item);
UA_MethodAttributes_deleteMembers(&attrCopy);
return result.statusCode;
}
UA_MethodNode *node = UA_MethodNode_new();
if(!node) {
result.statusCode = UA_STATUSCODE_BADOUTOFMEMORY;
UA_AddNodesItem_deleteMembers(&item);
UA_MethodAttributes_deleteMembers(&attrCopy);
return result.statusCode;
}
copyStandardAttributes((UA_Node*)node, &item, (UA_NodeAttributes*)&attrCopy);
node->executable = attrCopy.executable;
node->userExecutable = attrCopy.executable;
node->attachedMethod = method;
node->methodHandle = handle;
UA_AddNodesItem_deleteMembers(&item);
UA_MethodAttributes_deleteMembers(&attrCopy);
UA_Server_addExistingNode(server, &adminSession, (UA_Node*)node, &item.parentNodeId.nodeId,
&item.referenceTypeId, &result);
if(result.statusCode != UA_STATUSCODE_GOOD) {
UA_MethodNode_delete(node);
return result.statusCode;
}
UA_ExpandedNodeId parent;
UA_ExpandedNodeId_init(&parent);
parent.nodeId = result.addedNodeId;
/* create InputArguments */
UA_VariableNode *inputArgumentsVariableNode = UA_VariableNode_new();
inputArgumentsVariableNode->nodeId.namespaceIndex = result.addedNodeId.namespaceIndex;
inputArgumentsVariableNode->browseName = UA_QUALIFIEDNAME_ALLOC(0,"InputArguments");
inputArgumentsVariableNode->displayName = UA_LOCALIZEDTEXT_ALLOC("en_US", "InputArguments");
inputArgumentsVariableNode->description = UA_LOCALIZEDTEXT_ALLOC("en_US", "InputArguments");
inputArgumentsVariableNode->valueRank = 1;
UA_Variant_setArrayCopy(&inputArgumentsVariableNode->value.variant.value, inputArguments,
inputArgumentsSize, &UA_TYPES[UA_TYPES_ARGUMENT]);
UA_AddNodesResult inputAddRes;
const UA_NodeId hasproperty = UA_NODEID_NUMERIC(0, UA_NS0ID_HASPROPERTY);
UA_Server_addExistingNode(server, &adminSession, (UA_Node*)inputArgumentsVariableNode,
&parent.nodeId, &hasproperty, &inputAddRes);
// todo: check if adding succeeded
UA_AddNodesResult_deleteMembers(&inputAddRes);
/* create OutputArguments */
UA_VariableNode *outputArgumentsVariableNode = UA_VariableNode_new();
outputArgumentsVariableNode->nodeId.namespaceIndex = result.addedNodeId.namespaceIndex;
outputArgumentsVariableNode->browseName = UA_QUALIFIEDNAME_ALLOC(0,"OutputArguments");
outputArgumentsVariableNode->displayName = UA_LOCALIZEDTEXT_ALLOC("en_US", "OutputArguments");
outputArgumentsVariableNode->description = UA_LOCALIZEDTEXT_ALLOC("en_US", "OutputArguments");
outputArgumentsVariableNode->valueRank = 1;
UA_Variant_setArrayCopy(&outputArgumentsVariableNode->value.variant.value, outputArguments,
outputArgumentsSize, &UA_TYPES[UA_TYPES_ARGUMENT]);
UA_AddNodesResult outputAddRes;
UA_Server_addExistingNode(server, &adminSession, (UA_Node*)outputArgumentsVariableNode,
&parent.nodeId, &hasproperty, &outputAddRes);
// todo: check if adding succeeded
UA_AddNodesResult_deleteMembers(&outputAddRes);
if(outNewNodeId)
*outNewNodeId = result.addedNodeId;
else
UA_AddNodesResult_deleteMembers(&result);
return result.statusCode;
}
