netcore/netcore-session/GeodeCacheServiceCollectionExtensions.cs

/*
 * 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.
 */
using System;
using Microsoft.Extensions.Caching.Distributed;
using Microsoft.Extensions.DependencyInjection;

namespace Apache.Geode.Session {
  public static class GeodeCacheServiceCollectionExtensions {
    public static IServiceCollection AddGeodeSessionStateCache(
        this IServiceCollection services, Action<GeodeSessionStateCacheOptions> setupAction) {
      if (services == null) {
        throw new ArgumentNullException(nameof(services));
      }

      if (setupAction == null) {
        throw new ArgumentNullException(nameof(setupAction));
      }

      services.AddOptions();
      services.Add(ServiceDescriptor.Singleton<IDistributedCache, GeodeSessionStateCache>());
      services.Configure(setupAction);

      return services;
    }
  }
}