nitro/nitrowebsockets-for-ms
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refactored websocket codec to single class

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This commit is contained in:
Dank074 2020-11-15 15:42:02 -06:00
parent 99596ca354
commit f9d94197d5
7 changed files with 23 additions and 50 deletions
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4
pom.xml
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@ -4,9 +4,9 @@
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.krews.nitro</groupId>
<groupId>org.krews.plugin.nitro</groupId>
<artifactId>NitroWebsockets</artifactId>
<version>1.0-SNAPSHOT</version>
<version>1.0</version>
<build>
<plugins>
<plugin>

29
src/main/java/com/krews/plugin/nitro/websockets/codec/HabboFrameToWebSocketFrameEncoder.java
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@ -1,29 +0,0 @@
package com.krews.plugin.nitro.websockets.codec;
import com.eu.habbo.messages.ServerMessage;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToMessageEncoder;
import io.netty.handler.codec.http.websocketx.BinaryWebSocketFrame;
import io.netty.util.IllegalReferenceCountException;
import java.io.IOException;
import java.util.List;
public class HabboFrameToWebSocketFrameEncoder extends MessageToMessageEncoder<ServerMessage> {
@Override
protected void encode(ChannelHandlerContext channelHandlerContext, ServerMessage message, List<Object> out) throws Exception {
try {
BinaryWebSocketFrame frame = new BinaryWebSocketFrame(message.get());
try {
out.add(frame.retain());
} finally {
// Release copied buffer.
frame.release();
}
} catch (IllegalReferenceCountException e) {
throw new IOException(String.format("IllegalReferenceCountException happened for ServerMessage with packet id %d.", message.getHeader()), e);
}
}
}

10
src/main/java/com/krews/plugin/nitro/main.java → src/main/java/org/krews/plugin/nitro/main.java
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@ -1,4 +1,4 @@
package com.krews.plugin.nitro;
package org.krews.plugin.nitro;
import com.eu.habbo.Emulator;
import com.eu.habbo.habbohotel.users.Habbo;
@ -6,12 +6,12 @@ import com.eu.habbo.plugin.EventHandler;
import com.eu.habbo.plugin.EventListener;
import com.eu.habbo.plugin.HabboPlugin;
import com.eu.habbo.plugin.events.emulator.EmulatorLoadedEvent;
import com.krews.plugin.nitro.websockets.NetworkChannelInitializer;
import org.krews.plugin.nitro.websockets.NetworkChannelInitializer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class main extends HabboPlugin implements EventListener {
private static final Logger LOGGER = LoggerFactory.getLogger(Emulator.class);
private static final Logger LOGGER = LoggerFactory.getLogger(main.class);
public void onEnable() throws Exception {
Emulator.getPluginManager().registerEvents(this, this);
@ -29,7 +29,7 @@ public class main extends HabboPlugin implements EventListener {
}
@EventHandler
public void onEmulatorLoadedEvent (EmulatorLoadedEvent e) {
public void onEmulatorLoadedEvent (EmulatorLoadedEvent e) throws InterruptedException {
//add missing db entry
Emulator.getConfig().register("websockets.whitelist", "localhost");
Emulator.getConfig().register("ws.nitro.host", "0.0.0.0");
@ -37,7 +37,7 @@ public class main extends HabboPlugin implements EventListener {
Emulator.getGameServer().getServerBootstrap().childHandler(new NetworkChannelInitializer());
Emulator.getGameServer().getServerBootstrap().bind(Emulator.getConfig().getValue("ws.nitro.host", "0.0.0.0"), Emulator.getConfig().getInt("ws.nitro.port", 2096)).syncUninterruptibly();
Emulator.getGameServer().getServerBootstrap().bind(Emulator.getConfig().getValue("ws.nitro.host", "0.0.0.0"), Emulator.getConfig().getInt("ws.nitro.port", 2096)).sync();
LOGGER.info("OFFICIAL PLUGIN - Nitro Websockets has started!");
LOGGER.info("Nitro Websockets Listening on " + Emulator.getConfig().getValue("ws.nitro.host", "0.0.0.0") + ":" + Emulator.getConfig().getInt("ws.nitro.port", 2096));

4
src/main/java/com/krews/plugin/nitro/websockets/NetworkChannelInitializer.java → src/main/java/org/krews/plugin/nitro/websockets/NetworkChannelInitializer.java
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@ -1,11 +1,11 @@
package com.krews.plugin.nitro.websockets;
package org.krews.plugin.nitro.websockets;
import com.eu.habbo.messages.PacketManager;
import com.eu.habbo.networking.gameserver.decoders.*;
import com.eu.habbo.networking.gameserver.encoders.GameServerMessageEncoder;
import com.eu.habbo.networking.gameserver.encoders.GameServerMessageLogger;
import com.eu.habbo.networking.gameserver.handlers.IdleTimeoutHandler;
import com.krews.plugin.nitro.websockets.handlers.MessageInterceptorHandler;
import org.krews.plugin.nitro.websockets.handlers.MessageInterceptorHandler;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.logging.LoggingHandler;

16
src/main/java/com/krews/plugin/nitro/websockets/codec/WebSocketFrameToHabboFrameDecoder.java → src/main/java/org/krews/plugin/nitro/websockets/codec/WebSocketCodec.java
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@ -1,18 +1,22 @@
package com.krews.plugin.nitro.websockets.codec;
package org.krews.plugin.nitro.websockets.codec;
import com.eu.habbo.Emulator;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelFutureListener;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToMessageDecoder;
import io.netty.handler.codec.http.websocketx.CloseWebSocketFrame;
import io.netty.handler.codec.http.websocketx.WebSocketFrame;
import io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler;
import io.netty.handler.codec.MessageToMessageCodec;
import io.netty.handler.codec.http.websocketx.*;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.List;
public class WebSocketFrameToHabboFrameDecoder extends MessageToMessageDecoder<WebSocketFrame> {
public class WebSocketCodec extends MessageToMessageCodec<WebSocketFrame, ByteBuf> {
@Override
protected void encode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
out.add(new BinaryWebSocketFrame(in).retain());
}
@Override
protected void decode(ChannelHandlerContext ctx, WebSocketFrame in, List<Object> out) {
out.add(in.content().retain());

8
src/main/java/com/krews/plugin/nitro/websockets/handlers/MessageInterceptorHandler.java → src/main/java/org/krews/plugin/nitro/websockets/handlers/MessageInterceptorHandler.java
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@ -1,7 +1,6 @@
package com.krews.plugin.nitro.websockets.handlers;
package org.krews.plugin.nitro.websockets.handlers;
import com.krews.plugin.nitro.websockets.codec.HabboFrameToWebSocketFrameEncoder;
import com.krews.plugin.nitro.websockets.codec.WebSocketFrameToHabboFrameDecoder;
import org.krews.plugin.nitro.websockets.codec.WebSocketCodec;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.ByteToMessageDecoder;
@ -17,11 +16,10 @@ public class MessageInterceptorHandler extends ByteToMessageDecoder {
protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
if(in.toString(CharsetUtil.UTF_8).startsWith("GET")) {
// this is a websocket upgrade request, so add the appropriate decoders/encoders
ctx.pipeline().addAfter("messageInterceptor", "websocketHandler", new WebSocketFrameToHabboFrameDecoder());
ctx.pipeline().addAfter("messageInterceptor", "websocketCodec", new WebSocketCodec());
ctx.pipeline().addAfter("messageInterceptor", "protocolHandler", new WebSocketServerProtocolHandler("/", true));
ctx.pipeline().addAfter("messageInterceptor", "objectAggregator", new HttpObjectAggregator(65536));
ctx.pipeline().addAfter("messageInterceptor", "httpCodec", new HttpServerCodec());
ctx.pipeline().replace("messageEncoder", "websocketFrameEncoder", new HabboFrameToWebSocketFrameEncoder());
}
// Remove ourselves
ctx.pipeline().remove(this);

2
src/main/resources/plugin.json
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@ -1,5 +1,5 @@
{
"main" : "com.krews.plugin.nitro.main",
"main" : "org.krews.plugin.nitro.main",
"name" : "Nitro Websockets",
"author" : "Krews"
}