查看本类的 API文档回源码主页

   /*
    * Copyright 2012 The Netty Project
    *
    * The Netty Project 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:
    *
    *   https://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 io.netty.handler.codec.socks;
  
  import io.netty.util.internal.ObjectUtil;
  
  /**
   * An abstract class that defines a SocksResponse, providing common properties for
   * {@link SocksInitResponse}, {@link SocksAuthResponse}, {@link SocksCmdResponse} and {@link UnknownSocksResponse}.
   *
   * @see SocksInitResponse
   * @see SocksAuthResponse
   * @see SocksCmdResponse
   * @see UnknownSocksResponse
   */
  public abstract class SocksResponse extends SocksMessage {
      private final SocksResponseType responseType;
  
      protected SocksResponse(SocksResponseType responseType) {
          super(SocksMessageType.RESPONSE);
          this.responseType = ObjectUtil.checkNotNull(responseType, "responseType");
      }
  
      /**
       * Returns socks response type
       *
       * @return socks response type
       */
      public SocksResponseType responseType() {
          return responseType;
      }
  }