content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * Licensed 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.
   */
  
  package com.alibaba.nacos.common.http.client.response;
  
  import com.alibaba.nacos.common.http.param.Header;
  import org.apache.hc.client5.http.async.methods.SimpleHttpResponse;
  
  import java.io.Closeable;
  import java.io.IOException;
  import java.io.InputStream;
  
  /**
   * Represents a client-side HTTP response.
   * In new version of Apache Http Components, {@code HttpResponse} has been replaced by {@link SimpleHttpResponse}.
   * Cause in this class body content no longer be {@link InputStream} anymore, we don't need to close it anymore.
   *
   * @author mai.jh
   */
  public interface HttpClientResponse extends Closeable {
      
      /**
       * Return the headers of this message.
       *
       * @return a corresponding HttpHeaders object (never {@code null})
       */
      Header getHeaders();
      
      /**
       * Return the body of the message as an input stream.
       *
       * @return String response body
       * @throws IOException IOException
       */
      InputStream getBody() throws IOException;
      
      /**
       * Return the HTTP status code.
       *
       * @return the HTTP status as an integer
       * @throws IOException IOException
       */
      int getStatusCode() throws IOException;
      
      /**
       * Return the HTTP status text of the response.
       *
       * @return the HTTP status text
       * @throws IOException IOException
       */
      String getStatusText() throws IOException;
      
      /**
       * close response InputStream.
       */
      @Override
      void close();
  }
  