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https://github.com/PaperMC/Paper.git
synchronisiert 2024-11-15 12:30:06 +01:00
[EXPERIMENTAL] Take #3 at an even better / faster buffering system, use at own peril!
Dieser Commit ist enthalten in:
md_5
Ursprung
fb51e3066b
Commit
8a035561c6
@ -1,4 +1,4 @@
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From 73f2cb6cf3b18d0cca0ee1057d4563ebc46fbded Mon Sep 17 00:00:00 2001
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From f6adddd68afa44beb63b7da41c1ee732bb24d482 Mon Sep 17 00:00:00 2001
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From: md_5 <md_5@live.com.au>
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Date: Tue, 23 Apr 2013 11:47:32 +1000
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Subject: [PATCH] Netty
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@ -449,22 +449,29 @@ index 0000000..2dbbf6c
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+}
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diff --git a/src/main/java/org/spigotmc/netty/NettyNetworkManager.java b/src/main/java/org/spigotmc/netty/NettyNetworkManager.java
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new file mode 100644
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index 0000000..0e1b1fd
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index 0000000..f581384
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--- /dev/null
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+++ b/src/main/java/org/spigotmc/netty/NettyNetworkManager.java
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@@ -0,0 +1,253 @@
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@@ -0,0 +1,293 @@
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+package org.spigotmc.netty;
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+
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+import com.google.common.util.concurrent.ThreadFactoryBuilder;
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+import io.netty.buffer.ByteBuf;
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+import io.netty.buffer.ByteBufOutputStream;
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+import io.netty.channel.Channel;
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+import io.netty.channel.ChannelFuture;
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+import io.netty.channel.ChannelFutureListener;
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+import io.netty.channel.ChannelHandlerContext;
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+import io.netty.channel.ChannelInboundMessageHandlerAdapter;
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+import io.netty.channel.socket.SocketChannel;
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+import java.io.DataOutputStream;
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+import java.io.IOException;
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+import java.net.InetSocketAddress;
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+import java.net.Socket;
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+import java.net.SocketAddress;
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+import java.security.PrivateKey;
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+import java.util.AbstractList;
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+import java.util.ArrayList;
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+import java.util.List;
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+import java.util.Queue;
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+import java.util.concurrent.ConcurrentLinkedQueue;
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@ -510,6 +517,7 @@ index 0000000..0e1b1fd
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+ return 0;
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+ }
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+ };
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+ private final Queue<Packet> realQueue = new ConcurrentLinkedQueue<Packet>();
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+ private volatile boolean connected;
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+ private Channel channel;
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+ private SocketAddress address;
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@ -519,6 +527,7 @@ index 0000000..0e1b1fd
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+ private Object[] dcArgs;
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+ private Socket socketAdaptor;
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+ private long writtenBytes;
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+ private long lastFlush;
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+
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+ @Override
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+ public void channelActive(ChannelHandlerContext ctx) throws Exception {
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@ -594,7 +603,7 @@ index 0000000..0e1b1fd
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+ *
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+ * @param packet the packet to queue
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+ */
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+ public void queue(Packet packet) {
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+ public synchronized void queue(Packet packet) {
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+ // Only send if channel is still connected
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+ if (connected) {
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+ // Process packet via handler
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@ -602,6 +611,7 @@ index 0000000..0e1b1fd
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+ // If handler indicates packet send
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+ if (packet != null) {
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+ highPriorityQueue.add(packet);
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+ realQueue.add(packet);
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+
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+ // If needed, check and prepare encryption phase
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+ // We don't send the packet here as it is sent just before the cipher handler has been added to ensure we can safeguard from any race conditions
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@ -612,7 +622,37 @@ index 0000000..0e1b1fd
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+ CipherCodec codec = new CipherCodec(encrypt, decrypt, (Packet252KeyResponse) packet);
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+ channel.pipeline().addBefore("decoder", "cipher", codec);
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+ } else {
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+ channel.write(packet);
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+ if (System.currentTimeMillis() - lastFlush > 10) {
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+ lastFlush = System.currentTimeMillis();
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+
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+ int estimatedCapacity = 0;
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+ for (Packet p : realQueue) {
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+ estimatedCapacity += p.a();
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+ }
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+ final ByteBuf buf = channel.alloc().buffer(estimatedCapacity);
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+ DataOutputStream out = new DataOutputStream(new ByteBufOutputStream(buf));
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+ for (Packet p : realQueue) {
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+ buf.writeByte(p.n());
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+ try {
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+ p.a(out);
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+ } catch (IOException ex) {
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+ throw new RuntimeException("Writing packet", ex);
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+ }
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+ }
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+
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+ channel.write(buf).addListener(new ChannelFutureListener() {
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+ public void operationComplete(ChannelFuture future) throws Exception {
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+ // TODO: Check on new netty release, can't take chances!
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+ if (buf.refCnt() != 0) {
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+ buf.release();
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+ }
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+ if (buf.refCnt() != 0) {
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+ throw new AssertionError("refCnt");
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+ }
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+ }
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+ });
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+ realQueue.clear();
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+ }
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+ }
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+ }
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+ }
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@ -708,10 +748,10 @@ index 0000000..0e1b1fd
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+}
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diff --git a/src/main/java/org/spigotmc/netty/NettyServerConnection.java b/src/main/java/org/spigotmc/netty/NettyServerConnection.java
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new file mode 100644
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index 0000000..cb58bd2
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index 0000000..2a9aa0a
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--- /dev/null
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+++ b/src/main/java/org/spigotmc/netty/NettyServerConnection.java
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@@ -0,0 +1,81 @@
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@@ -0,0 +1,80 @@
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+package org.spigotmc.netty;
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+
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+import com.google.common.util.concurrent.ThreadFactoryBuilder;
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@ -756,7 +796,6 @@ index 0000000..cb58bd2
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+
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+ NettyNetworkManager networkManager = new NettyNetworkManager();
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+ ch.pipeline()
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+ .addLast("flusher", new OutboundManager())
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+ .addLast("timer", new ReadTimeoutHandler(30))
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+ .addLast("decoder", new PacketDecoder())
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+ .addLast("encoder", new PacketEncoder(networkManager))
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@ -1047,30 +1086,6 @@ index 0000000..a3b86b8
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+ return ch.toString();
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+ }
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+}
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diff --git a/src/main/java/org/spigotmc/netty/OutboundManager.java b/src/main/java/org/spigotmc/netty/OutboundManager.java
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new file mode 100644
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index 0000000..80205ed
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--- /dev/null
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+++ b/src/main/java/org/spigotmc/netty/OutboundManager.java
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@@ -0,0 +1,18 @@
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+package org.spigotmc.netty;
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+
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+import io.netty.channel.ChannelHandlerContext;
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+import io.netty.channel.ChannelOperationHandlerAdapter;
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+import io.netty.channel.ChannelPromise;
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+
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+public class OutboundManager extends ChannelOperationHandlerAdapter {
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+
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+ private static final int FLUSH_TIME = 10;
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+ private long lastFlush;
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+
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+ public void flush(ChannelHandlerContext ctx, ChannelPromise promise) throws Exception {
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+ if (System.currentTimeMillis() - lastFlush > FLUSH_TIME) {
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+ lastFlush = System.currentTimeMillis();
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+ ctx.flush(promise);
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+ }
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+ }
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+}
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diff --git a/src/main/java/org/spigotmc/netty/PacketDecoder.java b/src/main/java/org/spigotmc/netty/PacketDecoder.java
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new file mode 100644
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index 0000000..65074d2
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