/*
    * ====================================================================
    * 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.client5.http.examples;
  
  import java.io.File;
  
  import org.apache.hc.client5.http.classic.methods.HttpPost;
  import org.apache.hc.client5.http.entity.mime.FileBody;
  import org.apache.hc.client5.http.entity.mime.MultipartEntityBuilder;
  import org.apache.hc.client5.http.entity.mime.StringBody;
  import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
  import org.apache.hc.client5.http.impl.classic.HttpClients;
  import org.apache.hc.core5.http.ContentType;
  import org.apache.hc.core5.http.HttpEntity;
  import org.apache.hc.core5.http.io.entity.EntityUtils;
  import org.apache.hc.core5.http.message.StatusLine;
  
  /**
   * Example how to use multipart/form encoded POST request.
   */
  public class ClientMultipartFormPost {
  
      public static void main(final String[] args) throws Exception {
          if (args.length != 1)  {
              System.out.println("File path not given");
              System.exit(1);
          }
          try (final CloseableHttpClient httpclient = HttpClients.createDefault()) {
              final HttpPost httppost = new HttpPost("http://localhost:8080" +
                      "/servlets-examples/servlet/RequestInfoExample");
  
              final FileBody bin = new FileBody(new File(args[0]));
              final StringBody comment = new StringBody("A binary file of some kind", ContentType.TEXT_PLAIN);
  
              final HttpEntity reqEntity = MultipartEntityBuilder.create()
                      .addPart("bin", bin)
                      .addPart("comment", comment)
                      .build();
  
  
              httppost.setEntity(reqEntity);
  
              System.out.println("executing request " + httppost);
              httpclient.execute(httppost, response -> {
                  System.out.println("----------------------------------------");
                  System.out.println(httppost + "->" + new StatusLine(response));
                  final HttpEntity resEntity = response.getEntity();
                  if (resEntity != null) {
                      System.out.println("Response content length: " + resEntity.getContentLength());
                  }
                  EntityUtils.consume(response.getEntity());
                  return null;
              });
          }
      }
  
  }