content: /*
   * Copyright (c) 2019 abc123lzf <abc123lzf@126.com>
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  package com.lzf.flyingsocks.server.core;
  
  import com.lzf.flyingsocks.AbstractSession;
  import com.lzf.flyingsocks.Session;
  import io.netty.channel.Channel;
  import io.netty.channel.socket.SocketChannel;
  
  /**
   * 客户端会话对象
   */
  public class ClientSession extends AbstractSession implements Session {
  
      /**
       * 该客户端是否通过认证
       */
      private boolean auth = false;
  
      public ClientSession(Channel channel) {
          super((SocketChannel) channel);
      }
  
      public boolean isWriteable() {
          return socketChannel.isWritable();
      }
  
      public void writeMessage(Object msg) {
          checkChannelState();
          socketChannel.write(msg, socketChannel.voidPromise());
      }
  
      public void writeAndFlushMessage(Object msg) {
          checkChannelState();
          socketChannel.writeAndFlush(msg, socketChannel.voidPromise());
      }
  
      public void flushMessage() {
          checkChannelState();
          socketChannel.flush();
      }
  
      public boolean isAuth() {
          return auth;
      }
  
      public void passAuth() {
          auth = true;
      }
  
      public void updateLastActiveTime() {
          lastActiveTime = System.currentTimeMillis();
      }
  
      private void checkChannelState() throws IllegalStateException {
          if (!isActive())
              throw new IllegalStateException("Channel has been closed");
      }
  
      @Override
      public String toString() {
          return "ClientSession [ address:" + remoteAddress() +
                  " ,connection_time:" + connectionTime +
                  " ,last_active_time:" + lastActiveTime +
                  " ,auth:" + auth + " ]";
      }
  }
  