static void
processJob(UA_Server *server, UA_Job *job) {
UA_ASSERT_RCU_UNLOCKED();
UA_RCU_LOCK();
switch(job->type) {
case UA_JOBTYPE_NOTHING:
break;
case UA_JOBTYPE_DETACHCONNECTION:
UA_Connection_detachSecureChannel(job->job.closeConnection);
break;
case UA_JOBTYPE_BINARYMESSAGE_NETWORKLAYER:
UA_Server_processBinaryMessage(server, job->job.binaryMessage.connection,
&job->job.binaryMessage.message);
UA_Connection *connection = job->job.binaryMessage.connection;
connection->releaseRecvBuffer(connection, &job->job.binaryMessage.message);
break;
case UA_JOBTYPE_BINARYMESSAGE_ALLOCATED:
UA_Server_processBinaryMessage(server, job->job.binaryMessage.connection,
&job->job.binaryMessage.message);
UA_ByteString_deleteMembers(&job->job.binaryMessage.message);
break;
case UA_JOBTYPE_METHODCALL:
case UA_JOBTYPE_METHODCALL_DELAYED:
job->job.methodCall.method(server, job->job.methodCall.data);
break;
default:
UA_LOG_WARNING(server->config.logger, UA_LOGCATEGORY_SERVER,
"Trying to execute a job of unknown type");
break;
}
UA_RCU_UNLOCK();
}
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_NodeStore_newVariableNode();
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_RCU_LOCK();
UA_Server_addExistingNode(server, &adminSession, (UA_Node*)node, &item.parentNodeId.nodeId,
&item.referenceTypeId, &result);
UA_RCU_UNLOCK();
UA_AddNodesItem_deleteMembers(&item);
UA_VariableAttributes_deleteMembers(&attrCopy);
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,
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;
}