Examples with OpcUaServer org.eclipse.milo.opcua.sdk.server.OpcUaServer used on opensource projects

Example 21 with OpcUaServer

use of org.eclipse.milo.opcua.sdk.server.OpcUaServer in project milo by eclipse.

the class DefaultViewServiceSet method onBrowse.

@Override
public void onBrowse(ServiceRequest service) {
    browseCounter.record(service);
    BrowseRequest request = (BrowseRequest) service.getRequest();
    DiagnosticsContext<BrowseDescription> diagnosticsContext = new DiagnosticsContext<>();
    OpcUaServer server = service.attr(ServiceAttributes.SERVER_KEY).get();
    Session session = service.attr(ServiceAttributes.SESSION_KEY).get();
    List<BrowseDescription> nodesToBrowse = l(request.getNodesToBrowse());
    if (nodesToBrowse.isEmpty()) {
        service.setServiceFault(StatusCodes.Bad_NothingToDo);
        return;
    }
    if (nodesToBrowse.size() > server.getConfig().getLimits().getMaxNodesPerBrowse().intValue()) {
        service.setServiceFault(StatusCodes.Bad_TooManyOperations);
        return;
    }
    Stream<CompletableFuture<BrowseResult>> futures = nodesToBrowse.stream().map(browseDescription -> browseHelper.browse(() -> Optional.of(session), server, request.getView(), request.getRequestedMaxReferencesPerNode(), browseDescription));
    FutureUtils.sequence(futures).thenAccept(results -> {
        ResponseHeader header = service.createResponseHeader();
        DiagnosticInfo[] diagnosticInfos = diagnosticsContext.getDiagnosticInfos(nodesToBrowse);
        BrowseResponse response = new BrowseResponse(header, a(results, BrowseResult.class), diagnosticInfos);
        service.setResponse(response);
    });
}

Example 22 with OpcUaServer

use of org.eclipse.milo.opcua.sdk.server.OpcUaServer in project milo by eclipse.

the class BrowsePathsHelper method onTranslateBrowsePaths.

public void onTranslateBrowsePaths(ServiceRequest service) {
    TranslateBrowsePathsToNodeIdsRequest request = (TranslateBrowsePathsToNodeIdsRequest) service.getRequest();
    OpcUaServer server = service.attr(ServiceAttributes.SERVER_KEY).get();
    List<BrowsePath> browsePaths = l(request.getBrowsePaths());
    if (browsePaths.isEmpty()) {
        service.setServiceFault(StatusCodes.Bad_NothingToDo);
        return;
    }
    if (browsePaths.size() > server.getConfig().getLimits().getMaxNodesPerTranslateBrowsePathsToNodeIds().intValue()) {
        service.setServiceFault(StatusCodes.Bad_TooManyOperations);
        return;
    }
    List<CompletableFuture<BrowsePathResult>> futures = newArrayListWithCapacity(browsePaths.size());
    for (BrowsePath browsePath : browsePaths) {
        futures.add(translate(browsePath));
    }
    sequence(futures).thenAcceptAsync(results -> {
        ResponseHeader header = service.createResponseHeader();
        TranslateBrowsePathsToNodeIdsResponse response = new TranslateBrowsePathsToNodeIdsResponse(header, a(results, BrowsePathResult.class), new DiagnosticInfo[0]);
        service.setResponse(response);
    }, server.getExecutorService());
}

Example 23 with OpcUaServer

use of org.eclipse.milo.opcua.sdk.server.OpcUaServer in project milo by eclipse.

the class DefaultNodeManagementServiceSet method onAddNodes.

@Override
public void onAddNodes(ServiceRequest service) {
    OpcUaServer server = service.attr(ServiceAttributes.SERVER_KEY).get();
    Session session = service.attr(ServiceAttributes.SESSION_KEY).get();
    AddNodesRequest request = (AddNodesRequest) service.getRequest();
    List<AddNodesItem> nodesToAdd = l(request.getNodesToAdd());
    if (nodesToAdd.isEmpty()) {
        service.setServiceFault(StatusCodes.Bad_NothingToDo);
        return;
    }
    if (nodesToAdd.size() > server.getConfig().getLimits().getMaxNodesPerNodeManagement().longValue()) {
        service.setServiceFault(StatusCodes.Bad_TooManyOperations);
        return;
    }
    AddNodesContext context = new AddNodesContext(server, session, new DiagnosticsContext<>());
    server.getAddressSpaceManager().addNodes(context, nodesToAdd);
    context.getFuture().thenAccept(results -> {
        ResponseHeader header = service.createResponseHeader();
        AddNodesResponse response = new AddNodesResponse(header, a(results, AddNodesResult.class), new DiagnosticInfo[0]);
        service.setResponse(response);
    });
}

Example 24 with OpcUaServer

use of org.eclipse.milo.opcua.sdk.server.OpcUaServer in project milo by eclipse.

the class DefaultNodeManagementServiceSet method onDeleteNodes.

@Override
public void onDeleteNodes(ServiceRequest service) {
    OpcUaServer server = service.attr(ServiceAttributes.SERVER_KEY).get();
    Session session = service.attr(ServiceAttributes.SESSION_KEY).get();
    DeleteNodesRequest request = (DeleteNodesRequest) service.getRequest();
    List<DeleteNodesItem> nodesToDelete = l(request.getNodesToDelete());
    if (nodesToDelete.isEmpty()) {
        service.setServiceFault(StatusCodes.Bad_NothingToDo);
        return;
    }
    if (nodesToDelete.size() > server.getConfig().getLimits().getMaxNodesPerNodeManagement().longValue()) {
        service.setServiceFault(StatusCodes.Bad_TooManyOperations);
        return;
    }
    DeleteNodesContext context = new DeleteNodesContext(server, session, new DiagnosticsContext<>());
    server.getAddressSpaceManager().deleteNodes(context, nodesToDelete);
    context.getFuture().thenAccept(results -> {
        ResponseHeader header = service.createResponseHeader();
        DeleteNodesResponse response = new DeleteNodesResponse(header, a(results, StatusCode.class), new DiagnosticInfo[0]);
        service.setResponse(response);
    });
}