Mirrors/ViaVersion
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Mirror von https://github.com/ViaVersion/ViaVersion.git synchronisiert 2024-12-26 16:12:42 +01:00
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Run Velocity server change logic on event loop

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Dieser Commit ist enthalten in:
creeper123123321 2020-04-12 14:50:54 -03:00
Ursprung 14532bfa9a
Commit f8def524aa
3 geänderte Dateien mit 85 neuen und 97 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

1
common/src/main/java/us/myles/ViaVersion/api/data/UserConnection.java
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@ -36,7 +36,6 @@ public class UserConnection {
// Used for handling warnings (over time)
private int secondsObserved = 0;
private int warnings = 0;
private ReadWriteLock velocityLock = new ReentrantReadWriteLock();
public UserConnection(Channel channel) {
this.channel = channel;

3
velocity/src/main/java/us/myles/ViaVersion/velocity/handlers/VelocityDecodeHandler.java
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@ -35,7 +35,6 @@ public class VelocityDecodeHandler extends MessageToMessageDecoder<ByteBuf> {
if (info.handlePPS())
return;
}
info.getVelocityLock().readLock().lock();
if (info.isActive()) {
// Handle ID
int id = Type.VAR_INT.read(bytebuf);
@ -58,13 +57,11 @@ public class VelocityDecodeHandler extends MessageToMessageDecoder<ByteBuf> {
bytebuf.clear();
// Release Packet, be free!
newPacket.release();
info.getVelocityLock().readLock().unlock();
throw e;
}
} else {
bytebuf.retain();
}
info.getVelocityLock().readLock().unlock();
out.add(bytebuf);
}

178
velocity/src/main/java/us/myles/ViaVersion/velocity/handlers/VelocityServerHandler.java
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@ -25,7 +25,9 @@ import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.UUID;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.Semaphore;
import java.util.concurrent.TimeUnit;
public class VelocityServerHandler {
private static Method setProtocolVersion;
@ -75,113 +77,103 @@ public class VelocityServerHandler {
@Subscribe(order = PostOrder.LATE)
public void connectedEvent(ServerConnectedEvent e) {
try {
checkServerChange(e, Via.getManager().getConnection(e.getPlayer().getUniqueId()));
} catch (Exception e1) {
e1.printStackTrace();
}
UserConnection user = Via.getManager().getConnection(e.getPlayer().getUniqueId());
CompletableFuture.runAsync(() -> {
try {
checkServerChange(e, Via.getManager().getConnection(e.getPlayer().getUniqueId()));
} catch (Exception e1) {
e1.printStackTrace();
}
}, user.getChannel().eventLoop()).join();
}
public void checkServerChange(ServerConnectedEvent e, UserConnection user) throws Exception {
if (user == null) return;
// Handle server/version change
if (user.has(VelocityStorage.class)) {
// Wait all the scheduled packets be sent
Semaphore semaphore = new Semaphore(1);
semaphore.acquireUninterruptibly();
user.getChannel().eventLoop().submit((Runnable) semaphore::release);
semaphore.acquireUninterruptibly();
semaphore.release();
VelocityStorage storage = user.get(VelocityStorage.class);
user.getVelocityLock().writeLock().lock();
if (e.getServer() != null) {
if (!e.getServer().getServerInfo().getName().equals(storage.getCurrentServer())) {
String serverName = e.getServer().getServerInfo().getName();
try {
VelocityStorage storage = user.get(VelocityStorage.class);
storage.setCurrentServer(serverName);
if (e.getServer() != null) {
if (!e.getServer().getServerInfo().getName().equals(storage.getCurrentServer())) {
String serverName = e.getServer().getServerInfo().getName();
int protocolId = ProtocolDetectorService.getProtocolId(serverName);
storage.setCurrentServer(serverName);
int protocolId = ProtocolDetectorService.getProtocolId(serverName);
if (protocolId <= ProtocolVersion.MINECRAFT_1_8.getProtocol()) { // 1.8 doesn't have BossBar packet
if (storage.getBossbar() != null) {
for (UUID uuid : storage.getBossbar()) {
PacketWrapper wrapper = new PacketWrapper(0x0C, null, user);
wrapper.write(Type.UUID, uuid);
wrapper.write(Type.VAR_INT, 1); // remove
wrapper.send(Protocol1_9To1_8.class, true, true);
}
storage.getBossbar().clear();
if (protocolId <= ProtocolVersion.MINECRAFT_1_8.getProtocol()) { // 1.8 doesn't have BossBar packet
if (storage.getBossbar() != null) {
for (UUID uuid : storage.getBossbar()) {
PacketWrapper wrapper = new PacketWrapper(0x0C, null, user);
wrapper.write(Type.UUID, uuid);
wrapper.write(Type.VAR_INT, 1); // remove
wrapper.send(Protocol1_9To1_8.class, true, true);
}
storage.getBossbar().clear();
}
ProtocolInfo info = user.get(ProtocolInfo.class);
int previousServerProtocol = info.getServerProtocolVersion();
// Refresh the pipes
List<Pair<Integer, Protocol>> protocols = ProtocolRegistry.getProtocolPath(info.getProtocolVersion(), protocolId);
ProtocolPipeline pipeline = user.get(ProtocolInfo.class).getPipeline();
user.clearStoredObjects();
pipeline.cleanPipes();
if (protocols == null) {
// TODO Check Bungee Supported Protocols? *shrugs*
protocolId = info.getProtocolVersion();
} else {
for (Pair<Integer, Protocol> prot : protocols) {
pipeline.add(prot.getValue());
}
}
info.setServerProtocolVersion(protocolId);
// Add version-specific base Protocol
pipeline.add(ProtocolRegistry.getBaseProtocol(protocolId));
Collection<String> knownChannels = (Collection<String>) getKnownChannels.invoke(e.getPlayer());
if (previousServerProtocol != -1) {
int id1_13 = ProtocolVersion.MINECRAFT_1_13.getProtocol();
if (previousServerProtocol < id1_13 && protocolId >= id1_13) {
List<String> newChannels = new ArrayList<>();
for (String oldChannel : knownChannels) {
String transformed = InventoryPackets.getNewPluginChannelId(oldChannel);
if (transformed != null) {
newChannels.add(transformed);
}
}
knownChannels.clear();
knownChannels.addAll(newChannels);
} else if (previousServerProtocol >= id1_13 && protocolId < id1_13) {
List<String> newChannels = new ArrayList<>();
for (String oldChannel : knownChannels) {
String transformed = InventoryPackets.getOldPluginChannelId(oldChannel);
if (transformed != null) {
newChannels.add(transformed);
}
}
knownChannels.clear();
knownChannels.addAll(newChannels);
}
}
user.put(info);
user.put(storage);
user.setActive(protocols != null);
// Init all protocols TODO check if this can get moved up to the previous for loop, and doesn't require the pipeline to already exist.
for (Protocol protocol : pipeline.pipes()) {
protocol.init(user);
}
Object connection = getMinecraftConnection.invoke(e.getPlayer());
ProtocolVersion version = (ProtocolVersion) getNextProtocolVersion.invoke(connection);
setProtocolVersion.invoke(connection, version);
}
ProtocolInfo info = user.get(ProtocolInfo.class);
int previousServerProtocol = info.getServerProtocolVersion();
// Refresh the pipes
List<Pair<Integer, Protocol>> protocols = ProtocolRegistry.getProtocolPath(info.getProtocolVersion(), protocolId);
ProtocolPipeline pipeline = user.get(ProtocolInfo.class).getPipeline();
user.clearStoredObjects();
pipeline.cleanPipes();
if (protocols == null) {
// TODO Check Bungee Supported Protocols? *shrugs*
protocolId = info.getProtocolVersion();
} else {
for (Pair<Integer, Protocol> prot : protocols) {
pipeline.add(prot.getValue());
}
}
info.setServerProtocolVersion(protocolId);
// Add version-specific base Protocol
pipeline.add(ProtocolRegistry.getBaseProtocol(protocolId));
Collection<String> knownChannels = (Collection<String>) getKnownChannels.invoke(e.getPlayer());
if (previousServerProtocol != -1) {
int id1_13 = ProtocolVersion.MINECRAFT_1_13.getProtocol();
if (previousServerProtocol < id1_13 && protocolId >= id1_13) {
List<String> newChannels = new ArrayList<>();
for (String oldChannel : knownChannels) {
String transformed = InventoryPackets.getNewPluginChannelId(oldChannel);
if (transformed != null) {
newChannels.add(transformed);
}
}
knownChannels.clear();
knownChannels.addAll(newChannels);
} else if (previousServerProtocol >= id1_13 && protocolId < id1_13) {
List<String> newChannels = new ArrayList<>();
for (String oldChannel : knownChannels) {
String transformed = InventoryPackets.getOldPluginChannelId(oldChannel);
if (transformed != null) {
newChannels.add(transformed);
}
}
knownChannels.clear();
knownChannels.addAll(newChannels);
}
}
user.put(info);
user.put(storage);
user.setActive(protocols != null);
// Init all protocols TODO check if this can get moved up to the previous for loop, and doesn't require the pipeline to already exist.
for (Protocol protocol : pipeline.pipes()) {
protocol.init(user);
}
Object connection = getMinecraftConnection.invoke(e.getPlayer());
ProtocolVersion version = (ProtocolVersion) getNextProtocolVersion.invoke(connection);
setProtocolVersion.invoke(connection, version);
}
} finally {
user.getVelocityLock().writeLock().unlock();
}
}
}