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;
}
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;
}
void Service_AddNodes_single(UA_Server *server, UA_Session *session, const UA_AddNodesItem *item,
UA_AddNodesResult *result) {
if(item->nodeAttributes.encoding < UA_EXTENSIONOBJECT_DECODED ||
!item->nodeAttributes.content.decoded.type) {
result->statusCode = UA_STATUSCODE_BADNODEATTRIBUTESINVALID;
return;
}
/* create the node */
UA_Node *node;
switch(item->nodeClass) {
case UA_NODECLASS_OBJECT:
if(item->nodeAttributes.content.decoded.type != &UA_TYPES[UA_TYPES_OBJECTATTRIBUTES]) {
result->statusCode = UA_STATUSCODE_BADNODEATTRIBUTESINVALID;
return;
}
node = objectNodeFromAttributes(item, item->nodeAttributes.content.decoded.data);
break;
case UA_NODECLASS_VARIABLE:
if(item->nodeAttributes.content.decoded.type != &UA_TYPES[UA_TYPES_VARIABLEATTRIBUTES]) {
result->statusCode = UA_STATUSCODE_BADNODEATTRIBUTESINVALID;
return;
}
node = variableNodeFromAttributes(item, item->nodeAttributes.content.decoded.data);
break;
case UA_NODECLASS_OBJECTTYPE:
if(item->nodeAttributes.content.decoded.type != &UA_TYPES[UA_TYPES_OBJECTTYPEATTRIBUTES]) {
result->statusCode = UA_STATUSCODE_BADNODEATTRIBUTESINVALID;
return;
}
node = objectTypeNodeFromAttributes(item, item->nodeAttributes.content.decoded.data);
break;
case UA_NODECLASS_VARIABLETYPE:
if(item->nodeAttributes.content.decoded.type != &UA_TYPES[UA_TYPES_OBJECTTYPEATTRIBUTES]) {
result->statusCode = UA_STATUSCODE_BADNODEATTRIBUTESINVALID;
return;
}
node = variableTypeNodeFromAttributes(item, item->nodeAttributes.content.decoded.data);
break;
case UA_NODECLASS_REFERENCETYPE:
if(item->nodeAttributes.content.decoded.type != &UA_TYPES[UA_TYPES_REFERENCETYPEATTRIBUTES]) {
result->statusCode = UA_STATUSCODE_BADNODEATTRIBUTESINVALID;
return;
}
node = referenceTypeNodeFromAttributes(item, item->nodeAttributes.content.decoded.data);
break;
case UA_NODECLASS_DATATYPE:
if(item->nodeAttributes.content.decoded.type != &UA_TYPES[UA_TYPES_DATATYPEATTRIBUTES]) {
result->statusCode = UA_STATUSCODE_BADNODEATTRIBUTESINVALID;
return;
}
node = dataTypeNodeFromAttributes(item, item->nodeAttributes.content.decoded.data);
break;
case UA_NODECLASS_VIEW:
if(item->nodeAttributes.content.decoded.type != &UA_TYPES[UA_TYPES_VIEWATTRIBUTES]) {
result->statusCode = UA_STATUSCODE_BADNODEATTRIBUTESINVALID;
return;
}
node = viewNodeFromAttributes(item, item->nodeAttributes.content.decoded.data);
break;
case UA_NODECLASS_METHOD:
case UA_NODECLASS_UNSPECIFIED:
default:
result->statusCode = UA_STATUSCODE_BADNODECLASSINVALID;
return;
}
if(!node) {
result->statusCode = UA_STATUSCODE_BADOUTOFMEMORY;
return;
}
/* add it to the server */
UA_Server_addExistingNode(server, session, node, &item->parentNodeId.nodeId,
&item->referenceTypeId, result);
if(result->statusCode != UA_STATUSCODE_GOOD) {
UA_Node_deleteAnyNodeClass(node);
return;
}
/* instantiate if it has a type */
if(!UA_NodeId_isNull(&item->typeDefinition.nodeId)) {
if(item->nodeClass == UA_NODECLASS_OBJECT)
result->statusCode = instantiateObjectNode(server, session, &result->addedNodeId,
&item->typeDefinition.nodeId);
else if(item->nodeClass == UA_NODECLASS_VARIABLE)
result->statusCode = instantiateVariableNode(server, session, &result->addedNodeId,
&item->typeDefinition.nodeId);
}
/* if instantiation failed, remove the node */
if(result->statusCode != UA_STATUSCODE_GOOD)
Service_DeleteNodes_single(server, session, &result->addedNodeId, UA_TRUE);
}
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;
}
