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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.iotdb.opcua;

import org.eclipse.milo.opcua.sdk.client.OpcUaClient;
import org.eclipse.milo.opcua.sdk.client.api.identity.AnonymousProvider;
import org.eclipse.milo.opcua.sdk.client.api.identity.IdentityProvider;
import org.eclipse.milo.opcua.stack.core.security.SecurityPolicy;
import org.eclipse.milo.opcua.stack.core.types.structured.EndpointDescription;

import java.util.concurrent.CompletableFuture;
import java.util.function.Predicate;

public interface ClientExample {

  default String getEndpointUrl() {
    return "opc.tcp://127.0.0.1:12686/iotdb";
  }

  default Predicate endpointFilter() {
    return e -> getSecurityPolicy().getUri().equals(e.getSecurityPolicyUri());
  }

  default SecurityPolicy getSecurityPolicy() {
    return SecurityPolicy.Basic256Sha256;
  }

  default IdentityProvider getIdentityProvider() {
    return new AnonymousProvider();
  }

  void run(OpcUaClient client, CompletableFuture future) throws Exception;
}