/*
    * ====================================================================
    * 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.testing.nio;
  
  import java.io.IOException;
  
  import org.apache.hc.core5.http.EntityDetails;
  import org.apache.hc.core5.http.HttpException;
  import org.apache.hc.core5.http.HttpRequest;
  import org.apache.hc.core5.http.HttpStatus;
  import org.apache.hc.core5.http.Message;
  import org.apache.hc.core5.http.nio.AsyncRequestConsumer;
  import org.apache.hc.core5.http.nio.AsyncServerRequestHandler;
  import org.apache.hc.core5.http.nio.entity.StringAsyncEntityConsumer;
  import org.apache.hc.core5.http.nio.support.AsyncResponseBuilder;
  import org.apache.hc.core5.http.nio.support.BasicRequestConsumer;
  import org.apache.hc.core5.http.nio.support.BasicServerExchangeHandler;
  import org.apache.hc.core5.http.protocol.HttpContext;
  
  public class MultiLineResponseHandler extends BasicServerExchangeHandler<Message<HttpRequest, String>> {
  
      public MultiLineResponseHandler(final String message, final int count) {
          super(new AsyncServerRequestHandler<Message<HttpRequest, String>>() {
  
                    @Override
                    public AsyncRequestConsumer<Message<HttpRequest, String>> prepare(
                            final HttpRequest request,
                            final EntityDetails entityDetails,
                            final HttpContext context) throws HttpException {
                        return new BasicRequestConsumer<>(entityDetails != null ? new StringAsyncEntityConsumer() : null);
                    }
  
                    @Override
                    public void handle(
                            final Message<HttpRequest, String> requestMessage,
                            final ResponseTrigger responseTrigger,
                            final HttpContext context) throws HttpException, IOException {
                        responseTrigger.submitResponse(
                                AsyncResponseBuilder.create(HttpStatus.SC_OK)
                                        .setEntity(new MultiLineEntityProducer(message, count))
                                        .build(),
                                context);
                    }
                }
          );
      }
  
  }