UA_StatusCode
UA_Server_addObjectNode(UA_Server *server, const UA_QualifiedName browseName,
UA_NodeId nodeId, const UA_NodeId parentNodeId, const UA_NodeId referenceTypeId, const UA_NodeId typeDefinition)
{
UA_ObjectNode *node = UA_ObjectNode_new();
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);
if(res.statusCode != UA_STATUSCODE_GOOD) {
UA_ObjectNode_delete(node);
}
UA_AddNodesResult_deleteMembers(&res);
if(!(UA_NodeId_isNull(&typeDefinition))){
UA_ExpandedNodeId typeDefid; // we need an expandednodeid
UA_ExpandedNodeId_init(&typeDefid);
UA_NodeId_copy(&typeDefinition, &typeDefid.nodeId);
ADDREFERENCE(res.addedNodeId, UA_NODEID_NUMERIC(0, UA_NS0ID_HASTYPEDEFINITION), typeDefid);
}
return res.statusCode;
}
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;
}
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;
}
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,
size_t inputArgumentsSize, const UA_Argument* inputArguments,
size_t 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_NodeStore_newMethodNode();
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_RCU_LOCK();
UA_Server_addExistingNode(server, &adminSession, (UA_Node*)node, &item.parentNodeId.nodeId,
&item.referenceTypeId, &result);
UA_RCU_UNLOCK();
if(result.statusCode != UA_STATUSCODE_GOOD)
return result.statusCode;
UA_ExpandedNodeId parent;
UA_ExpandedNodeId_init(&parent);
parent.nodeId = result.addedNodeId;
/* create InputArguments */
/* FIXME: The namespace compiler does currently not recognize the interdependancy between methods
* and arguments - everything is treated as a standalone node.
* In order to allow the compiler to create methods with arguments from an XML, this routine
* must be coerced into *not* creating arguments, as these will be added by the compiler as
* standalone nodes later. A semantic of inputArgumentsSize < 0 is used to signal this.
*
* This is not a production feature and should be fixed on the compiler side! (@ichrispa)
*/
const UA_NodeId hasproperty = UA_NODEID_NUMERIC(0, UA_NS0ID_HASPROPERTY);
UA_VariableNode *inputArgumentsVariableNode = UA_NodeStore_newVariableNode();
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;
UA_Server_addExistingNode(server, &adminSession, (UA_Node*)inputArgumentsVariableNode,
&parent.nodeId, &hasproperty, &inputAddRes);
// todo: check if adding succeeded
UA_AddNodesResult_deleteMembers(&inputAddRes);
/* create OutputArguments */
/* FIXME: See comment in inputArguments */
UA_VariableNode *outputArgumentsVariableNode = UA_NodeStore_newVariableNode();
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; // don't deleteMember the result
else
UA_AddNodesResult_deleteMembers(&result);
return result.statusCode;
}
