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Created Header table in Netty fbs and sample packet

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Collin Smith
2020-06-16 02:40:39 -07:00
parent f5454be03d
commit cad29c7b82
5 changed files with 81 additions and 9 deletions
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18
server/netty/src/com/riiablo/server/netty/Client.java
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@ -1,5 +1,6 @@
package com.riiablo.server.netty;
import com.google.flatbuffers.ByteBufferUtil;
import com.google.flatbuffers.FlatBufferBuilder;
import io.netty.bootstrap.Bootstrap;
import io.netty.buffer.ByteBuf;
@ -14,6 +15,7 @@ import io.netty.channel.socket.DatagramChannel;
import io.netty.channel.socket.DatagramPacket;
import io.netty.channel.socket.nio.NioDatagramChannel;
import java.net.InetSocketAddress;
import java.nio.ByteBuffer;
import com.badlogic.gdx.Application;
import com.badlogic.gdx.ApplicationAdapter;
@ -23,6 +25,7 @@ import com.badlogic.gdx.backends.headless.HeadlessApplicationConfiguration;
import com.riiablo.codec.Animation;
import com.riiablo.net.packet.netty.Connection;
import com.riiablo.net.packet.netty.Header;
import com.riiablo.net.packet.netty.Netty;
import com.riiablo.net.packet.netty.NettyData;
@ -71,16 +74,27 @@ public class Client extends ApplicationAdapter {
InetSocketAddress remoteAddress = (InetSocketAddress) ctx.channel().remoteAddress();
Gdx.app.log(TAG, "Connecting to " + remoteAddress.getHostString() + ":" + remoteAddress.getPort());
FlatBufferBuilder builder = new FlatBufferBuilder(0);
FlatBufferBuilder builder = new FlatBufferBuilder();
int headerOffset = Header.createHeader(builder, 0, 0, 0);
Connection.startConnection(builder);
int dataOffset = Connection.endConnection(builder);
int offset = Netty.createNetty(builder, NettyData.Connection, dataOffset);
int offset = Netty.createNetty(builder, headerOffset, NettyData.Connection, dataOffset);
Netty.finishSizePrefixedNettyBuffer(builder, offset);
// sanity(builder.dataBuffer());
ByteBuf byteBuf = Unpooled.wrappedBuffer(builder.dataBuffer());
ctx.writeAndFlush(byteBuf);
}
private void sanity(ByteBuffer buffer) {
ByteBuffer tmp = ByteBufferUtil.removeSizePrefix(buffer);
Netty netty = Netty.getRootAsNetty(tmp);
Gdx.app.log(TAG, " " + NettyData.name(netty.dataType()));
Header header = netty.header(new Header());
Gdx.app.log(TAG, " " + String.format("SEQ:%d ACK:%d ACK_BITS:%08x", header.sequence(), header.ack(), header.ackBits()));
}
@Override
protected void channelRead0(ChannelHandlerContext ctx, DatagramPacket msg) {
// ctx.writeAndFlush(msg);

7
server/netty/src/com/riiablo/server/netty/Main.java
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@ -12,6 +12,7 @@ import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.DatagramChannel;
import io.netty.channel.socket.DatagramPacket;
import io.netty.channel.socket.nio.NioDatagramChannel;
import java.nio.ByteBuffer;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.DefaultParser;
@ -25,6 +26,7 @@ import com.badlogic.gdx.backends.headless.HeadlessApplicationConfiguration;
import com.riiablo.Riiablo;
import com.riiablo.codec.Animation;
import com.riiablo.net.packet.netty.Header;
import com.riiablo.net.packet.netty.NettyData;
public class Main extends ApplicationAdapter {
@ -100,8 +102,11 @@ public class Main extends ApplicationAdapter {
Gdx.app.log(TAG, "Packet from " + msg.sender().getHostName() + ":" + msg.sender().getPort());
ByteBuf in = msg.content();
try {
Packet packet = Packet.obtain(0, in.nioBuffer());
ByteBuffer buffer = in.nioBuffer();
Packet packet = Packet.obtain(0, buffer);
Gdx.app.log(TAG, " " + NettyData.name(packet.data.dataType()));
Header header = packet.data.header(new Header());
Gdx.app.log(TAG, " " + String.format("SEQ:%d ACK:%d ACK_BITS:%08x", header.sequence(), header.ack(), header.ackBits()));
} finally {
in.release(); // TODO: release after packet is processed by server
}