AbstractVirtualBoxClientHandler.java
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package com.example.mina.client.base;
import com.example.mina.server.base.AbstractHardwareDataBuffer;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.core.service.IoHandlerAdapter;
import org.apache.mina.core.session.IdleStatus;
import org.apache.mina.core.session.IoSession;
/**
* @author dy
*/
@Data
@Slf4j
public abstract class AbstractVirtualBoxClientHandler extends IoHandlerAdapter {
protected String deviceType;
protected AbstractHardwareDataBuffer responsePool;
public AbstractVirtualBoxClientHandler(String deviceType, AbstractHardwareDataBuffer abstractHardwareDataBuffer) {
this.deviceType = deviceType;
this.responsePool = abstractHardwareDataBuffer;
}
protected BoxConnectConfig getConnectConfig(IoSession session) {
Object boxConnectConfig = session.getAttribute(BoxConstants.SESSION_CONFIG_NAME);
if( boxConnectConfig instanceof BoxConnectConfig) {
return (BoxConnectConfig) boxConnectConfig;
}
return null;
}
@Override
public void exceptionCaught(IoSession session, Throwable throwable) {
}
@Override
public void messageReceived(IoSession session, Object message) {
if (!(message instanceof IoBuffer)) {
log.error("客户端接收到的消息不为定义的响应类! message:" + message);
throw new RuntimeException("Unsupported response message");
}
//TODO 客户端将数据服务器的字符串数组读取出来
byte[] response = null;
log.info("the client recieved the device response, deviceType: {}, device:{}, response is: {}", deviceType,
getConnectConfig(session), response);
handleCommandResponse(response);
}
@Override
public void messageSent(IoSession session, Object message) {
}
@Override
public void inputClosed(IoSession session) {
}
@Override
public void sessionClosed(IoSession session) {
}
@Override
public void sessionCreated(IoSession session) {
}
@Override
public void sessionIdle(IoSession session, IdleStatus status) {
log.info("the session with box was idle, deviceType:{}, device is {}", deviceType, getConnectConfig(session));
}
@Override
public void sessionOpened(IoSession session) {
log.info("the system has connected to device, deviceType: {}, device is {}", deviceType, getConnectConfig(session));
}
abstract public boolean handleCommandResponse(byte[] response);
}