update 电单车协议

This commit is contained in:
Guoqs
2024-08-26 14:45:19 +08:00
parent f27773ba05
commit c091b6dea7
10 changed files with 144 additions and 83 deletions

View File

@@ -1,40 +0,0 @@
package com.jsowell.netty.decoder;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.ByteToMessageDecoder;
import io.netty.handler.codec.CorruptedFrameException;
import java.util.List;
public class CustomDecoder extends ByteToMessageDecoder {
private static final byte START_FLAG = (byte) 0x68;
@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
// 检查可读数据长度是否大于等于起始标志符和数据长度字段的长度
if (in.readableBytes() >= 3) {
// 标记当前读取位置
in.markReaderIndex();
// 读取起始标志符
byte startFlag = in.readByte();
// 检查起始标志符是否正确
if (startFlag != START_FLAG) {
// 如果不正确,重置读取位置,并抛出异常
in.resetReaderIndex();
throw new CorruptedFrameException("Invalid start flag: " + startFlag);
}
// 读取数据长度
byte length = in.readByte();
// 检查可读数据长度是否大于等于数据长度字段的值
if (in.readableBytes() >= length) {
// 读取完整数据包
ByteBuf frame = in.readBytes(length + 2); // 包括校验位
out.add(frame);
} else {
// 如果可读数据长度不够,重置读取位置,并等待下一次读取
in.resetReaderIndex();
}
}
}
}

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@@ -2,6 +2,7 @@ package com.jsowell.netty.handler.electricbicycles;
import com.google.common.primitives.Bytes;
import com.jsowell.common.constant.CacheConstants;
import com.jsowell.common.core.domain.ebike.EBikeDataProtocol;
import com.jsowell.common.core.domain.ykc.YKCDataProtocol;
import com.jsowell.common.core.domain.ykc.YKCFrameTypeCode;
import com.jsowell.common.core.redis.RedisCache;
@@ -9,7 +10,6 @@ import com.jsowell.common.enums.ykc.PileChannelEntity;
import com.jsowell.common.util.BytesUtil;
import com.jsowell.common.util.CRC16Util;
import com.jsowell.common.util.DateUtils;
import com.jsowell.pile.domain.ebike.AbsEBikeMessage;
import io.netty.channel.ChannelHandlerContext;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
@@ -26,23 +26,25 @@ public abstract class AbstractEBikeHandler implements InitializingBean {
* 执行逻辑
* 有应答
*/
public abstract byte[] supplyProcess(Class<? extends AbsEBikeMessage> msg, ChannelHandlerContext ctx);
public byte[] supplyProcess(EBikeDataProtocol dataProtocol, ChannelHandlerContext ctx) {
throw new UnsupportedOperationException();
}
/**
* 组装应答的结果
* @param ykcDataProtocol 请求数据
* @param dataProtocol 请求数据
* @param messageBody 消息体
* @return 应答结果
*/
protected byte[] getResult(YKCDataProtocol ykcDataProtocol, byte[] messageBody) {
protected byte[] getResult(EBikeDataProtocol dataProtocol, byte[] messageBody) {
// 起始标志
byte[] head = ykcDataProtocol.getHead();
byte[] head = dataProtocol.getHead();
// 序列号域
byte[] serialNumber = ykcDataProtocol.getSerialNumber();
byte[] serialNumber = dataProtocol.getPhysicalId();
// 加密标志
byte[] encryptFlag = ykcDataProtocol.getEncryptFlag();
byte[] encryptFlag = dataProtocol.getMessageId();
// 请求帧类型
byte[] requestFrameType = ykcDataProtocol.getFrameType();
byte[] requestFrameType = dataProtocol.getCommand();
// 应答帧类型
byte[] responseFrameType = YKCFrameTypeCode.PlatformAnswersRelation.getResponseFrameTypeBytes(requestFrameType);

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@@ -1,8 +1,8 @@
package com.jsowell.netty.handler.electricbicycles;
import com.jsowell.pile.domain.ebike.AbsEBikeMessage;
import com.jsowell.pile.domain.ebike.EBikeCommandEnum;
import com.jsowell.common.core.domain.ebike.EBikeDataProtocol;
import com.jsowell.netty.factory.EBikeOperateFactory;
import com.jsowell.pile.domain.ebike.EBikeCommandEnum;
import io.netty.channel.ChannelHandlerContext;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
@@ -28,7 +28,7 @@ public class GetServerTimeHandler extends AbstractEBikeHandler {
* @param ctx
*/
@Override
public byte[] supplyProcess(Class<? extends AbsEBikeMessage> msg, ChannelHandlerContext ctx) {
public byte[] supplyProcess(EBikeDataProtocol dataProtocol, ChannelHandlerContext ctx) {
return new byte[0];
}
}

View File

@@ -1,8 +1,8 @@
package com.jsowell.netty.handler.electricbicycles;
import com.jsowell.pile.domain.ebike.EBikeCommandEnum;
import com.jsowell.common.core.domain.ebike.EBikeDataProtocol;
import com.jsowell.netty.factory.EBikeOperateFactory;
import com.jsowell.pile.domain.ebike.AbsEBikeMessage;
import com.jsowell.pile.domain.ebike.EBikeCommandEnum;
import io.netty.channel.ChannelHandlerContext;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
@@ -24,11 +24,11 @@ public class HeartbeatHandler extends AbstractEBikeHandler {
* 执行逻辑
* 有应答
*
* @param msg
* @param dataProtocol
* @param ctx
*/
@Override
public byte[] supplyProcess(Class<? extends AbsEBikeMessage> msg, ChannelHandlerContext ctx) {
public byte[] supplyProcess(EBikeDataProtocol dataProtocol, ChannelHandlerContext ctx) {
return new byte[0];
}
}

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@@ -1,8 +1,8 @@
package com.jsowell.netty.handler.electricbicycles;
import com.jsowell.pile.domain.ebike.AbsEBikeMessage;
import com.jsowell.pile.domain.ebike.EBikeCommandEnum;
import com.jsowell.common.core.domain.ebike.EBikeDataProtocol;
import com.jsowell.netty.factory.EBikeOperateFactory;
import com.jsowell.pile.domain.ebike.EBikeCommandEnum;
import io.netty.channel.ChannelHandlerContext;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
@@ -28,7 +28,7 @@ public class RegistrationHandler extends AbstractEBikeHandler {
* @param ctx
*/
@Override
public byte[] supplyProcess(Class<? extends AbsEBikeMessage> msg, ChannelHandlerContext ctx) {
public byte[] supplyProcess(EBikeDataProtocol dataProtocol, ChannelHandlerContext ctx) {
return new byte[0];
}
}

View File

@@ -1,8 +1,8 @@
package com.jsowell.netty.handler.electricbicycles;
import com.jsowell.pile.domain.ebike.AbsEBikeMessage;
import com.jsowell.pile.domain.ebike.EBikeCommandEnum;
import com.jsowell.common.core.domain.ebike.EBikeDataProtocol;
import com.jsowell.netty.factory.EBikeOperateFactory;
import com.jsowell.pile.domain.ebike.EBikeCommandEnum;
import io.netty.channel.ChannelHandlerContext;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
@@ -24,11 +24,12 @@ public class SettlementUploadHandler extends AbstractEBikeHandler {
* 执行逻辑
* 有应答
*
* @param msg
* @param dataProtocol
* @param ctx
*/
@Override
public byte[] supplyProcess(Class<? extends AbsEBikeMessage> msg, ChannelHandlerContext ctx) {
return new byte[0];
public byte[] supplyProcess(EBikeDataProtocol dataProtocol, ChannelHandlerContext ctx) {
return null;
}
}

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@@ -1,11 +1,10 @@
package com.jsowell.netty.server.electricbicycles;
import com.jsowell.netty.decoder.MessageDecode;
import com.jsowell.netty.decoder.MessageEncode;
import com.jsowell.netty.decoder.StartAndLengthFieldFrameDecoder;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.codec.bytes.ByteArrayDecoder;
import io.netty.handler.timeout.IdleStateHandler;
import org.springframework.stereotype.Component;
@@ -22,8 +21,10 @@ public class ElectricBicyclesServerChannelInitializer extends ChannelInitializer
protected void initChannel(SocketChannel channel) throws Exception {
ChannelPipeline pipeline = channel.pipeline();
pipeline.addLast("frameDecoder", new StartAndLengthFieldFrameDecoder());
pipeline.addLast("decoder", new MessageDecode());
pipeline.addLast("encoder", new MessageEncode());
// pipeline.addLast("decoder", new MessageDecode());
// pipeline.addLast("encoder", new MessageEncode());
pipeline.addLast("decoder", new ByteArrayDecoder());
pipeline.addLast("encoder", new ByteArrayDecoder());
//读超时时间设置为10s0表示不监控
pipeline.addLast(new IdleStateHandler(60, 0, 0, TimeUnit.SECONDS));
pipeline.addLast("handler", chargingPileHandler);

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@@ -1,8 +1,9 @@
package com.jsowell.netty.server.electricbicycles;
import com.alibaba.fastjson2.JSON;
import com.google.common.collect.Lists;
import com.jsowell.netty.service.electricbicycles.EBikeBusinessService;
import com.jsowell.pile.domain.ebike.AbsEBikeMessage;
import io.netty.buffer.ByteBuf;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
@@ -11,7 +12,9 @@ import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
@@ -19,16 +22,38 @@ import java.util.concurrent.TimeUnit;
@ChannelHandler.Sharable
@Slf4j
@Component
public class ElectricBicyclesServerHandler extends SimpleChannelInboundHandler<AbsEBikeMessage> {
public class ElectricBicyclesServerHandler extends SimpleChannelInboundHandler<Object> {
private final Map<String, ResponseFuture> responseFutureMap = new ConcurrentHashMap<>();
private final List<String> notPrintFrameTypeList = Lists.newArrayList("0x03");
@Autowired
private EBikeBusinessService eBikeService;
@Override
protected void channelRead0(ChannelHandlerContext ctx, AbsEBikeMessage msg) throws Exception {
log.info("收到消息, channelId:{}, msg:{}", ctx.channel().id().toString(), JSON.toJSONString(msg));
protected void channelRead0(ChannelHandlerContext ctx, Object message) throws Exception {
Channel channel = ctx.channel();
log.info("收到消息, channelId:{}, msg:{}", channel.id().toString(), JSON.toJSONString(message));
byte[] msg = (byte[]) message;
// 处理数据
byte[] response = eBikeService.process(msg, ctx);
if (Objects.nonNull(response)) {
// 响应客户端
ByteBuf buffer = ctx.alloc().buffer().writeBytes(response);
// this.channelWrite(channel.id(), buffer);
ctx.writeAndFlush(buffer);
// if (!CollectionUtils.containsAny(notPrintFrameTypeList, frameType)) {
// // 应答帧类型
// byte[] responseFrameTypeBytes = YKCFrameTypeCode.PlatformAnswersRelation.getResponseFrameTypeBytes(frameTypeBytes);
// String responseFrameType = YKCUtils.frameType2Str(responseFrameTypeBytes);
// log.info("【>>>>>平台响应消息>>>>>】channel:{}, 响应帧类型:{}, 响应帧名称:{}, 原帧类型:{}, 原帧名称:{}, 序列号域:{}, response:{}",
// channel.id(), responseFrameType, YKCFrameTypeCode.getFrameTypeStr(responseFrameType),
// frameType, YKCFrameTypeCode.getFrameTypeStr(frameType), serialNumber,
// BytesUtil.binary(response, 16));
// }
}
}
public String sendCommandAndWaitForResponse(Channel channel, String command, long timeout) throws InterruptedException {

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@@ -1,13 +1,13 @@
package com.jsowell.netty.service.electricbicycles.impl;
import com.jsowell.common.core.domain.ykc.YKCDataProtocol;
import com.jsowell.common.core.domain.ebike.EBikeDataProtocol;
import com.jsowell.common.core.domain.ykc.YKCFrameTypeCode;
import com.jsowell.common.enums.ykc.PileChannelEntity;
import com.jsowell.common.enums.ykc.PileConnectorDataBaseStatusEnum;
import com.jsowell.common.util.BytesUtil;
import com.jsowell.common.util.StringUtils;
import com.jsowell.common.util.YKCUtils;
import com.jsowell.netty.factory.YKCOperateFactory;
import com.jsowell.netty.handler.yunkuaichong.AbstractYkcHandler;
import com.jsowell.netty.factory.EBikeOperateFactory;
import com.jsowell.netty.handler.electricbicycles.AbstractEBikeHandler;
import com.jsowell.netty.service.electricbicycles.EBikeBusinessService;
import com.jsowell.pile.service.OrderBasicInfoService;
import com.jsowell.pile.service.PileConnectorInfoService;
@@ -33,16 +33,15 @@ public class EBikeBusinessServiceImpl implements EBikeBusinessService {
@Override
public byte[] process(byte[] msg, ChannelHandlerContext ctx) {
if (!YKCUtils.checkMsg(msg)) {
// 校验不通过,丢弃消息
return null;
}
YKCDataProtocol ykcDataProtocol = new YKCDataProtocol(msg);
EBikeDataProtocol ykcDataProtocol = new EBikeDataProtocol(msg);
// 获取帧类型
String frameType = YKCUtils.frameType2Str(ykcDataProtocol.getFrameType());
String command = BytesUtil.bin2HexStr(ykcDataProtocol.getCommand());
// 获取业务处理handler
AbstractYkcHandler invokeStrategy = YKCOperateFactory.getInvokeStrategy(frameType);
return invokeStrategy.supplyProcess(ykcDataProtocol, ctx);
AbstractEBikeHandler invokeStrategy = EBikeOperateFactory.getInvokeStrategy(command);
if (invokeStrategy != null) {
return invokeStrategy.supplyProcess(ykcDataProtocol, ctx);
}
return null;
}
@Override