/*
    * ====================================================================
    * 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.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   */
  
  package org.apache.hc.core5.http2.impl.nio;
  
  import org.apache.hc.core5.annotation.Contract;
  import org.apache.hc.core5.annotation.Internal;
  import org.apache.hc.core5.annotation.ThreadingBehavior;
  import org.apache.hc.core5.http.config.CharCodingConfig;
  import org.apache.hc.core5.http.nio.AsyncPushConsumer;
  import org.apache.hc.core5.http.nio.HandlerFactory;
  import org.apache.hc.core5.http.protocol.HttpProcessor;
  import org.apache.hc.core5.http2.config.H2Config;
  import org.apache.hc.core5.http2.frame.DefaultFrameFactory;
  import org.apache.hc.core5.reactor.ProtocolIOSession;
  import org.apache.hc.core5.util.Args;
  
  /**
   * {@link ClientH2StreamMultiplexer} factory.
   *
   * @since 5.0
   */
  @Contract(threading = ThreadingBehavior.IMMUTABLE_CONDITIONAL)
  @Internal
  public final class ClientH2StreamMultiplexerFactory {
  
      private final HttpProcessor httpProcessor;
      private final HandlerFactory<AsyncPushConsumer> pushHandlerFactory;
      private final H2Config h2Config;
      private final CharCodingConfig charCodingConfig;
      private final H2StreamListener streamListener;
  
      public ClientH2StreamMultiplexerFactory(
              final HttpProcessor httpProcessor,
              final HandlerFactory<AsyncPushConsumer> pushHandlerFactory,
              final H2Config h2Config,
              final CharCodingConfig charCodingConfig,
              final H2StreamListener streamListener) {
          this.httpProcessor = Args.notNull(httpProcessor, "HTTP processor");
          this.pushHandlerFactory = pushHandlerFactory;
          this.h2Config = h2Config != null ? h2Config : H2Config.DEFAULT;
          this.charCodingConfig = charCodingConfig != null ? charCodingConfig : CharCodingConfig.DEFAULT;
          this.streamListener = streamListener;
      }
  
      public ClientH2StreamMultiplexerFactory(
              final HttpProcessor httpProcessor,
              final HandlerFactory<AsyncPushConsumer> pushHandlerFactory,
              final H2StreamListener streamListener) {
          this(httpProcessor, pushHandlerFactory, null, null, streamListener);
      }
  
      public ClientH2StreamMultiplexerFactory(
              final HttpProcessor httpProcessor,
              final H2StreamListener streamListener) {
          this(httpProcessor, null, streamListener);
      }
  
      public ClientH2StreamMultiplexer create(final ProtocolIOSession ioSession) {
          return new ClientH2StreamMultiplexer(ioSession, DefaultFrameFactory.INSTANCE, httpProcessor,
                  pushHandlerFactory, h2Config, charCodingConfig, streamListener);
      }
  
  }