Minecraft/mc-server
Archived
0
Fork 0
Code Releases Activity

refactoring: ProtocolSplitter

Browse Source
This commit is contained in:
DmitriyMX
2021-05-09 23:28:36 +03:00
parent 7f7fefdc98
commit 50fc39e924
4 changed files with 62 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
protocol/src/main/java/mc/protocol/io/codec/ProtocolSplitter.java
View File

@@ -1,40 +0,0 @@
package mc.protocol.io.codec;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.ByteToMessageDecoder;
import mc.protocol.io.NetByteBuf;
import java.util.List;
public class ProtocolSplitter extends ByteToMessageDecoder {
@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) {
NetByteBuf netByteBuf = new NetByteBuf(in);
netByteBuf.markReaderIndex();
do {
byte[] sizePacketRaw = new byte[3];
for (int i = 0; i < 3; ++i) {
sizePacketRaw[i] = netByteBuf.readByte();
if (sizePacketRaw[i] >= 0) {
break;
}
}
int sizePacket = new NetByteBuf(Unpooled.wrappedBuffer(sizePacketRaw)).readVarInt();
if (netByteBuf.readableBytes() >= sizePacket) {
byte[] bytes = new byte[sizePacket];
netByteBuf.readBytes(bytes);
out.add(Unpooled.wrappedBuffer(bytes));
} else {
netByteBuf.resetReaderIndex();
break;
}
} while (netByteBuf.readableBytes() > 0);
}
}