httpcore5-testing/src/test/java/org/apache/hc/core5/testing/nio/MultiLineResponseHandler.java

/*
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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.
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 *
 * This software consists of voluntary contributions made by many
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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);
                  }
              }
        );
    }

}