autumn/jsowell-charger-web
1
0
Fork 0
mirror of https://codeup.aliyun.com/67c68d4e484ca2f0a13ac3c1/ydc/jsowell-charger-web.git synced 2026-04-21 11:35:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

update 电单车协议

Browse Source
This commit is contained in:
Guoqs
2024-08-03 16:09:02 +08:00
parent b535eba509
commit 01770b2123
5 changed files with 9 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
jsowell-pile/src/main/java/com/jsowell/pile/rpc/ClientChannelInitializer.java
View File

@@ -10,8 +10,8 @@ public class ClientChannelInitializer extends ChannelInitializer<SocketChannel>
protected void initChannel(SocketChannel socketChannel) throws Exception {
ChannelPipeline pipeline = socketChannel.pipeline();
pipeline.addLast(new MessageEncode());
pipeline.addLast(new MessageDecode());
// pipeline.addLast(new MessageEncode());
// pipeline.addLast(new MessageDecode());
pipeline.addLast(new RpcResponseHandler());
}

47
jsowell-pile/src/main/java/com/jsowell/pile/rpc/MessageDecode.java
View File

@@ -1,47 +0,0 @@
package com.jsowell.pile.rpc;
import com.jsowell.common.protocol.Message;
import com.jsowell.common.protocol.MessageConstant;
import com.jsowell.common.util.bean.SerializationUtil;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.ByteToMessageDecoder;
import java.util.List;
public class MessageDecode extends ByteToMessageDecoder {
@Override
protected void decode(ChannelHandlerContext channelHandlerContext, ByteBuf byteBuf, List<Object> list) throws Exception {
// 由于数据包的前4个字节用于记录总数据大小，如果数据不够4个字节，不进行读
if(byteBuf.readableBytes() < 4) {
return;
}
// 标记开始读的位置
byteBuf.markReaderIndex();
// 前四个字节记录了数据大小
int dataSize = byteBuf.readInt();
// 查看剩余可读字节是否足够，如果不是，重置读取位置，等待下一次解析
if(byteBuf.readableBytes() < dataSize) {
byteBuf.resetReaderIndex();
return;
}
// 读取消息类型
byte messageType = byteBuf.readByte();
// 读取数据, 数组大小需要剔除1个字节的消息类型
byte[] data = new byte[dataSize -1];
byteBuf.readBytes(data);
Message message = SerializationUtil.deserialize(MessageConstant.getMessageClass(messageType), data);
list.add(message);
}
}

24
jsowell-pile/src/main/java/com/jsowell/pile/rpc/MessageEncode.java
View File

@@ -1,24 +0,0 @@
package com.jsowell.pile.rpc;
import com.jsowell.common.protocol.Message;
import com.jsowell.common.util.bean.SerializationUtil;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToByteEncoder;
public class MessageEncode extends MessageToByteEncoder<Message> {
@Override
protected void encode(ChannelHandlerContext channelHandlerContext, Message message, ByteBuf byteBuf) throws Exception {
// 将对象进行序列化
byte[] data = SerializationUtil.serialize(message);
// 写数据长度，前4个字节用于记录数据总长度（对象 + 类型（1个字节））
byteBuf.writeInt(data.length + 1);
// 写记录消息类型，用于反序列选择类的类型
byteBuf.writeByte(message.getMessageType());
// 写对象
byteBuf.writeBytes(data);
}
}

4
jsowell-pile/src/main/java/com/jsowell/pile/rpc/ServerChannelInitializer.java
View File

@@ -10,8 +10,8 @@ public class ServerChannelInitializer extends ChannelInitializer<SocketChannel>
protected void initChannel(SocketChannel socketChannel) throws Exception {
ChannelPipeline pipeline = socketChannel.pipeline();
pipeline.addLast(new MessageEncode());
pipeline.addLast(new MessageDecode());
// pipeline.addLast(new MessageEncode());
// pipeline.addLast(new MessageDecode());
pipeline.addLast(new RpcRequestHandler());
}