code: /**
  Copyright (c) 2007-2013 Alysson Bessani, Eduardo Alchieri, Paulo Sousa, and the authors indicated in the @author tags
  
  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 bftsmart.communication.client.netty;
  
  import io.netty.channel.Channel;
  
  import java.util.concurrent.locks.Lock;
  import java.util.concurrent.locks.ReentrantLock;
  
  import javax.crypto.Mac;
  
  
  /**
   *
   * @author Paulo Sousa
   */
  public class NettyClientServerSession {
      private Channel channel;
      private Mac macSend;
      private Mac macReceive;
      private int replicaId;
      private Lock lock;
      private int lastMsgReceived;
  
      public NettyClientServerSession(Channel channel, Mac macSend, Mac macReceive, int replicaId) {
          this.channel = channel;
          this.macSend = macSend;
          this.macReceive = macReceive;
          this.replicaId = replicaId;
          this.lock =  new ReentrantLock();
          this.lastMsgReceived = -1;
      }
      
  
      public Mac getMacReceive() {
          return macReceive;
      }
  
  
      public Mac getMacSend() {
          return macSend;
      }
  
  
      public Channel getChannel() {
          return channel;
      }
  
      public int getReplicaId() {
          return replicaId;
      }
  
      public Lock getLock(){
          return lock;
      }
  
      public int getLastMsgReceived(){
          return lastMsgReceived;
      }
  
      public void setLastMsgReceived(int lastMsgReceived_){
          this.lastMsgReceived = lastMsgReceived_;
      }
  
  }
  