Mirrors/ViaVersion
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Mirror von https://github.com/ViaVersion/ViaVersion.git synchronisiert 2024-12-27 08:30:09 +01:00
Code Issues Releases Aktivität

Add ShortByteArrayType, minor PacketWrapper changes (#2413)

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Dieser Commit ist enthalten in:
creeper123123321 2021-04-01 15:17:17 -03:00 committet von GitHub
Ursprung 956492bca6
Commit df7a644479
Es konnte kein GPG-Schlüssel zu dieser Signatur gefunden werden
GPG-Schlüssel-ID: 4AEE18F83AFDEB23
4 geänderte Dateien mit 77 neuen und 38 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

34
api/src/main/java/us/myles/ViaVersion/api/PacketWrapper.java
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@ -171,7 +171,9 @@ public class PacketWrapper {
} else {
Pair<Type, Object> read = readableObjects.poll();
Type rtype = read.getKey();
if (rtype.equals(type) || (type.getBaseClass().equals(rtype.getBaseClass()) && type.getOutputClass().equals(rtype.getOutputClass()))) {
if (rtype.equals(type)
|| (type.getBaseClass().equals(rtype.getBaseClass())
&& type.getOutputClass().equals(rtype.getOutputClass()))) {
return (T) read.getValue();
} else {
if (rtype == Type.NOTHING) {
@ -202,7 +204,7 @@ public class PacketWrapper {
}
}
}
packetValues.add(new Pair<Type, Object>(type, value));
packetValues.add(new Pair<>(type, value));
}
/**
@ -229,7 +231,7 @@ public class PacketWrapper {
packetValues.addAll(readableObjects);
readableObjects.clear();
// If the buffer has readable bytes, copy them.
if (inputBuffer.readableBytes() > 0) {
if (inputBuffer.isReadable()) {
passthrough(Type.REMAINING_BYTES);
}
}
@ -292,7 +294,7 @@ public class PacketWrapper {
private void writeRemaining(ByteBuf output) {
if (inputBuffer != null) {
output.writeBytes(inputBuffer, inputBuffer.readableBytes());
output.writeBytes(inputBuffer);
}
}
@ -367,8 +369,12 @@ public class PacketWrapper {
// Apply other protocols
apply(direction, user().getProtocolInfo().getState(), index, protocols, reverse);
ByteBuf output = inputBuffer == null ? user().getChannel().alloc().buffer() : inputBuffer.alloc().buffer();
writeToBuffer(output);
return output;
try {
writeToBuffer(output);
return output.retain();
} finally {
output.release();
}
}
/**
@ -414,8 +420,12 @@ public class PacketWrapper {
if (!isCancelled()) {
// Send
ByteBuf output = inputBuffer == null ? user().getChannel().alloc().buffer() : inputBuffer.alloc().buffer();
writeToBuffer(output);
user().sendRawPacket(output);
try {
writeToBuffer(output);
user().sendRawPacket(output.retain());
} finally {
output.release();
}
}
}
@ -538,9 +548,13 @@ public class PacketWrapper {
public void sendToServer() throws Exception {
if (!isCancelled()) {
ByteBuf output = inputBuffer == null ? user().getChannel().alloc().buffer() : inputBuffer.alloc().buffer();
writeToBuffer(output);
try {
writeToBuffer(output);
user().sendRawPacketToServer(output, true);
user().sendRawPacketToServer(output.retain(), true);
} finally {
output.release();
}
}
}

31
api/src/main/java/us/myles/ViaVersion/api/data/UserConnection.java
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@ -22,6 +22,7 @@
*/
package us.myles.ViaVersion.api.data;
import com.google.common.cache.CacheBuilder;
import io.netty.buffer.ByteBuf;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
@ -38,8 +39,12 @@ import us.myles.ViaVersion.protocols.base.ProtocolInfo;
import us.myles.ViaVersion.util.ChatColorUtil;
import us.myles.ViaVersion.util.PipelineUtil;
import java.util.Collections;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicLong;
import java.util.function.Function;
@ -48,8 +53,11 @@ public class UserConnection {
private final long id = IDS.incrementAndGet();
private final Channel channel;
private final boolean clientSide;
Map<Class, StoredObject> storedObjects = new ConcurrentHashMap<>();
Map<Class<?>, StoredObject> storedObjects = new ConcurrentHashMap<>();
private ProtocolInfo protocolInfo;
private final Set<UUID> passthroughTokens = Collections.newSetFromMap(CacheBuilder.newBuilder()
.expireAfterWrite(10, TimeUnit.SECONDS)
.<UUID, Boolean>build().asMap());
private boolean active = true;
private boolean pendingDisconnect;
private Object lastPacket;
@ -285,9 +293,9 @@ public class UserConnection {
.getPreviousContext(Via.getManager().getInjector().getDecoderName(), channel.pipeline());
try {
Type.VAR_INT.writePrimitive(buf, PacketWrapper.PASSTHROUGH_ID);
} catch (Exception e) {
// Should not happen
Via.getPlatform().getLogger().warning("Type.VAR_INT.write thrown an exception: " + e);
Type.UUID.write(buf, generatePassthroughToken());
} catch (Exception shouldNotHappen) {
throw new RuntimeException(shouldNotHappen);
}
buf.writeBytes(packet);
Runnable act = () -> {
@ -418,7 +426,12 @@ public class UserConnection {
private void transform(ByteBuf buf, Direction direction, Function<Throwable, Exception> cancelSupplier) throws Exception {
int id = Type.VAR_INT.readPrimitive(buf);
if (id == PacketWrapper.PASSTHROUGH_ID) return;
if (id == PacketWrapper.PASSTHROUGH_ID) {
if (!passthroughTokens.remove(Type.UUID.read(buf))) {
throw new IllegalArgumentException("Invalid token");
}
return;
}
PacketWrapper wrapper = new PacketWrapper(id, buf, this);
try {
@ -459,7 +472,7 @@ public class UserConnection {
}
}
public Map<Class, StoredObject> getStoredObjects() {
public Map<Class<?>, StoredObject> getStoredObjects() {
return storedObjects;
}
@ -564,4 +577,10 @@ public class UserConnection {
public boolean shouldApplyBlockProtocol() {
return !clientSide; // Don't apply protocol blocking on client-side
}
public UUID generatePassthroughToken() {
UUID token = UUID.randomUUID();
passthroughTokens.add(token);
return token;
}
}

24
api/src/main/java/us/myles/ViaVersion/api/type/Type.java
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@ -31,27 +31,7 @@ import us.myles.ViaVersion.api.minecraft.Position;
import us.myles.ViaVersion.api.minecraft.Vector;
import us.myles.ViaVersion.api.minecraft.VillagerData;
import us.myles.ViaVersion.api.minecraft.item.Item;
import us.myles.ViaVersion.api.type.types.ArrayType;
import us.myles.ViaVersion.api.type.types.BooleanType;
import us.myles.ViaVersion.api.type.types.ByteArrayType;
import us.myles.ViaVersion.api.type.types.ByteType;
import us.myles.ViaVersion.api.type.types.ComponentType;
import us.myles.ViaVersion.api.type.types.DoubleType;
import us.myles.ViaVersion.api.type.types.FloatType;
import us.myles.ViaVersion.api.type.types.IntType;
import us.myles.ViaVersion.api.type.types.LongArrayType;
import us.myles.ViaVersion.api.type.types.LongType;
import us.myles.ViaVersion.api.type.types.RemainingBytesType;
import us.myles.ViaVersion.api.type.types.ShortType;
import us.myles.ViaVersion.api.type.types.StringType;
import us.myles.ViaVersion.api.type.types.UUIDIntArrayType;
import us.myles.ViaVersion.api.type.types.UUIDType;
import us.myles.ViaVersion.api.type.types.UnsignedByteType;
import us.myles.ViaVersion.api.type.types.UnsignedShortType;
import us.myles.ViaVersion.api.type.types.VarIntArrayType;
import us.myles.ViaVersion.api.type.types.VarIntType;
import us.myles.ViaVersion.api.type.types.VarLongType;
import us.myles.ViaVersion.api.type.types.VoidType;
import us.myles.ViaVersion.api.type.types.*;
import us.myles.ViaVersion.api.type.types.minecraft.BlockChangeRecordType;
import us.myles.ViaVersion.api.type.types.minecraft.EulerAngleType;
import us.myles.ViaVersion.api.type.types.minecraft.FlatItemArrayType;
@ -83,7 +63,7 @@ public abstract class Type<T> implements ByteBufReader<T>, ByteBufWriter<T> {
@Deprecated
public static final Type<Byte[]> BYTE_ARRAY = new ArrayType<>(Type.BYTE);
public static final Type<byte[]> BYTE_ARRAY_PRIMITIVE = new ByteArrayType();
public static final Type<byte[]> SHORT_BYTE_ARRAY = new ShortByteArrayType();
public static final Type<byte[]> REMAINING_BYTES = new RemainingBytesType();
public static final Type<Short> UNSIGNED_BYTE = new UnsignedByteType();

26
api/src/main/java/us/myles/ViaVersion/api/type/types/ShortByteArrayType.java Normale Datei
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@ -0,0 +1,26 @@
package us.myles.ViaVersion.api.type.types;
import io.netty.buffer.ByteBuf;
import us.myles.ViaVersion.api.type.Type;
/**
* Byte array with a short prefix, used in 1.7
*/
public class ShortByteArrayType extends Type<byte[]> {
public ShortByteArrayType() {
super(byte[].class);
}
@Override
public void write(ByteBuf buffer, byte[] object) throws Exception {
buffer.writeShort(object.length);
buffer.writeBytes(object);
}
@Override
public byte[] read(ByteBuf buffer) throws Exception {
byte[] array = new byte[buffer.readShort()];
buffer.readBytes(array);
return array;
}
}