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update 电单车协议

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Guoqs
2024-08-03 17:09:11 +08:00
parent 6345314725
commit 7eb9800e27
2 changed files with 11 additions and 165 deletions
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6
jsowell-netty/src/main/java/com/jsowell/netty/domain/ChargingPileMessage.java
View File

@@ -27,12 +27,18 @@ public class ChargingPileMessage {
public static ChargingPileMessage parseMessage(byte[] messageBytes) {
log.info("parseMessage:{}", BytesUtil.binary(messageBytes, 16));
String header = new String(Arrays.copyOfRange(messageBytes, 0, 3));
int length = ((messageBytes[3] & 0xFF) << 8) | (messageBytes[4] & 0xFF);
int physicalId = ((messageBytes[5] & 0xFF) << 24) | ((messageBytes[6] & 0xFF) << 16) |
((messageBytes[7] & 0xFF) << 8) | (messageBytes[8] & 0xFF);
int messageId = ((messageBytes[9] & 0xFF) << 8) | (messageBytes[10] & 0xFF);
byte command = messageBytes[11];
byte[] data = Arrays.copyOfRange(messageBytes, 12, messageBytes.length - 2);
int checksum = ((messageBytes[messageBytes.length - 2] & 0xFF) << 8) | (messageBytes[messageBytes.length - 1] & 0xFF);
return new ChargingPileMessage(header, length, physicalId, messageId, command, data, checksum);

170
jsowell-netty/src/main/java/com/jsowell/netty/server/electricbicycles/ChargingPileHandler.java
View File

@@ -1,11 +1,9 @@
package com.jsowell.netty.server.electricbicycles;
import com.alibaba.fastjson2.JSON;
import com.jsowell.common.util.BytesUtil;
import com.jsowell.netty.domain.ChargingPileMessage;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelId;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.channel.*;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
@@ -20,169 +18,11 @@ import java.util.concurrent.ConcurrentHashMap;
@ChannelHandler.Sharable
@Slf4j
@Component
public class ChargingPileHandler extends ChannelInboundHandlerAdapter {
/**
* 管理一个全局map，保存连接进服务端的通道数量
*/
private static final ConcurrentHashMap<ChannelId, ChannelHandlerContext> CHANNEL_MAP = new ConcurrentHashMap<>();
/**
* 有客户端连接服务器会触发此函数
* 连接被建立并且准备进行通信时被调用
*/
@Override
public void channelActive(ChannelHandlerContext ctx) {
InetSocketAddress insocket = (InetSocketAddress) ctx.channel().remoteAddress();
String clientIp = insocket.getAddress().getHostAddress();
int clientPort = insocket.getPort();
//获取连接通道唯一标识
ChannelId channelId = ctx.channel().id();
//如果map中不包含此连接，就保存连接
if (CHANNEL_MAP.containsKey(channelId)) {
log.info("Handler:{}, 客户端【{}】是连接状态，连接通道数量: {}", this.getClass().getSimpleName(), channelId, CHANNEL_MAP.size());
} else {
//保存连接
CHANNEL_MAP.put(channelId, ctx);
log.info("Handler:{}, 客户端【{}】, 连接netty服务器【IP:{}, PORT:{}】, 连接通道数量: {}", this.getClass().getSimpleName(), channelId, clientIp, clientPort, CHANNEL_MAP.size());
}
}
public class ChargingPileHandler extends SimpleChannelInboundHandler<ChargingPileMessage> {
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) {
log.info("加载客户端报文=== channelId:{}, mag:{}", ctx.channel().id(), BytesUtil.binary((byte[]) msg, 16));
// if (!(msg instanceof ChargingPileMessage)) {
// return;
// }
// ChargingPileMessage message = (ChargingPileMessage) msg;
// byte command = message.getCommand();
//
// switch (command) {
// case 0x11:
// handleHeartbeat(ctx, message);
// break;
// case 0x12:
// handleTimeRequest(ctx, message);
// break;
// case 0x15:
// handleFirmwareUpgradeRequest(ctx, message);
// break;
// case (byte) 0xFA:
// handleFirmwareUpgradeResponse(ctx, message);
// break;
// case 0x31:
// handleReboot(ctx, message);
// break;
// case 0x32:
// handleCommunicationModuleReboot(ctx, message);
// break;
// case 0x33:
// handleClearUpgradeData(ctx, message);
// break;
// case 0x34:
// handleChangeIPAddress(ctx, message);
// break;
// case 0x35:
// handleSubdeviceVersionUpload(ctx, message);
// break;
// case 0x3B:
// handleFSKParameterRequest(ctx, message);
// break;
// default:
// log.info("Unknown command: " + String.format("0x%02X", command));
// }
protected void channelRead0(ChannelHandlerContext ctx, ChargingPileMessage msg) throws Exception {
log.info("收到消息, channelId:{}, msg:{}", ctx.channel().id().toString(), JSON.toJSONString(msg));
}
private void handleHeartbeat(ChannelHandlerContext ctx, ChargingPileMessage message) {
// 处理心跳包，无需回复
log.info("Received heartbeat from device ID: " + message.getPhysicalId());
// 可以在这里更新设备状态、记录日志等
}
private void handleTimeRequest(ChannelHandlerContext ctx, ChargingPileMessage message) {
// 处理时间请求
// long currentTime = Instant.now().getEpochSecond();
// byte[] timeBytes = ByteBuffer.allocate(4).order(ByteOrder.LITTLE_ENDIAN).putInt((int)currentTime).array();
//
// ChargingPileMessage response = new ChargingPileMessage(
// message.getPhysicalId(),
// message.getMessageId(),
// (byte) 0x12,
// timeBytes
// );
//
// ctx.writeAndFlush(response);
}
private void handleFirmwareUpgradeRequest(ChannelHandlerContext ctx, ChargingPileMessage message) {
// 处理固件升级请求
// 这里需要实现固件升级的逻辑，包括发送固件数据包等
log.info("Firmware upgrade requested from device ID: " + message.getPhysicalId());
// TODO: 实现固件升级逻辑
}
private void handleFirmwareUpgradeResponse(ChannelHandlerContext ctx, ChargingPileMessage message) {
// 处理固件升级响应
log.info("Firmware upgrade response from device ID: " + message.getPhysicalId());
// TODO: 根据响应继续发送下一个固件包或结束升级过程
}
private void handleReboot(ChannelHandlerContext ctx, ChargingPileMessage message) {
// 处理重启主机指令
log.info("Reboot command received for device ID: " + message.getPhysicalId());
// 发送成功响应
sendSimpleResponse(ctx, message, (byte) 0x31, (byte) 0x00);
}
private void handleCommunicationModuleReboot(ChannelHandlerContext ctx, ChargingPileMessage message) {
// 处理重启通信模块指令
log.info("Communication module reboot command received for device ID: " + message.getPhysicalId());
// 发送成功响应
sendSimpleResponse(ctx, message, (byte) 0x32, (byte) 0x00);
}
private void handleClearUpgradeData(ChannelHandlerContext ctx, ChargingPileMessage message) {
// 处理清空升级分机数据指令
log.info("Clear upgrade data command received for device ID: " + message.getPhysicalId());
// 发送成功响应
sendSimpleResponse(ctx, message, (byte) 0x33, (byte) 0x00);
}
private void handleChangeIPAddress(ChannelHandlerContext ctx, ChargingPileMessage message) {
// 处理更改IP地址指令
log.info("Change IP address command received for device ID: " + message.getPhysicalId());
// TODO: 实现IP地址更改逻辑
// 发送成功响应
sendSimpleResponse(ctx, message, (byte) 0x34, (byte) 0x00);
}
private void handleSubdeviceVersionUpload(ChannelHandlerContext ctx, ChargingPileMessage message) {
// 处理上传分机版本号与设备类型
log.info("Subdevice version upload received from device ID: " + message.getPhysicalId());
// TODO: 处理上传的分机版本信息
// 此命令不需要响应
}
private void handleFSKParameterRequest(ChannelHandlerContext ctx, ChargingPileMessage message) {
// 处理请求服务器FSK主机参数
log.info("FSK parameter request received from device ID: " + message.getPhysicalId());
// TODO: 实现发送FSK参数的逻辑（使用0x3A指令）
}
private void sendSimpleResponse(ChannelHandlerContext ctx, ChargingPileMessage originalMessage, byte command, byte result) {
// ChargingPileMessage response = new ChargingPileMessage(
// originalMessage.getPhysicalId(),
// originalMessage.getMessageId(),
// command,
// new byte[]{result}
// );
// ctx.writeAndFlush(response);
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
cause.printStackTrace();
ctx.close();
}
}