ICommandAdapter.java
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package com.ruoyi.system.protocol.adapter;
import com.ruoyi.system.protocol.ThinkraceUtil;
import com.ruoyi.system.protocol.adapter.device.ILoginPacketAdapter;
import io.netty.channel.ChannelHandlerContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* 命令适配器基类
*
* @author 20412
*/
public abstract class ICommandAdapter {
protected static final Logger log = LoggerFactory.getLogger(ICommandAdapter.class);
/**
* 指令解析
*
* @param command 指令
* @param ctx netty处理器上下文
* @return obj 处理结果
*/
public abstract Object resolveCommand(String command, ChannelHandlerContext ctx);
/**
* 指令下发
*
* @return obj 处理结果
*/
public abstract CommandListen sendCommand(Object params);
/**
* 生成命令序列号
*
* @return commandSn
*/
protected String generatorSn() {
return ThinkraceUtil.generatorSn();
}
/**
* 设置命令
*
* @param sn 命令流水号
* @param imei 设备号
* @return
*/
private CommandListen syncCommandSnAsk(String imei, String sn) {
String key = ThinkraceUtil.commandLabelInit(imei, sn);
return new CommandListenImpl(key);
}
protected CommandListen syncSendCommand(String imei, String sn, String command) {
ThinkraceUtil.sendCommand(imei, command);
return syncCommandSnAsk(imei, sn);
}
public interface CommandListen {
/**
* 监听应答
*
* @return 应答结果
*/
boolean listenAsk();
}
protected class CommandListenImpl implements CommandListen {
private String key;
protected CommandListenImpl(String key) {
this.key = key;
}
@Override
public boolean listenAsk() {
// 循环读取
try {
Thread.sleep(100);
Integer val = ThinkraceUtil.getCommandSn(this.key);
while (val != null) {
if (!val.equals(ThinkraceUtil.COMMAND_LABEL_SURE)) {
return true;
}
Thread.sleep(100);
val = ThinkraceUtil.getCommandSn(this.key);
}
return false;
} catch (Exception e) {
System.out.println("等待命令响应出现异常：" + e.getMessage());
return false;
}
}
}
protected void responseLog(String imei, String response) {
log.info("设备:{},命令解析完毕,返回响应:{}", imei, response);
}
}