Examples with ByteBuffer org.lanternpowered.server.network.buffer.ByteBuffer used on opensource projects

Example 71 with ByteBuffer

use of org.lanternpowered.server.network.buffer.ByteBuffer in project LanternServer by LanternPowered.

the class LanternChannelRegistrar method sendPayload.

void sendPayload(Player player, String channel, Consumer<ByteBuffer> payload) {
    checkNotNull(player, "player");
    checkNotNull(payload, "payload");
    final NetworkSession session = ((LanternPlayer) player).getConnection();
    if (session.getRegisteredChannels().contains(channel)) {
        final ByteBuffer buf = ByteBufferAllocator.unpooled().buffer();
        payload.accept(buf);
        session.send(new MessagePlayInOutChannelPayload(channel, buf));
    }
}

Example 72 with ByteBuffer

use of org.lanternpowered.server.network.buffer.ByteBuffer in project LanternServer by LanternPowered.

the class LanternChannelRegistrar method sendPayloadToAll.

void sendPayloadToAll(String channel, Consumer<ByteBuffer> payload) {
    checkNotNull(payload, "payload");
    final Iterator<Player> players = this.server.getOnlinePlayers().stream().filter(player -> ((LanternPlayer) player).getConnection().getRegisteredChannels().contains(channel)).iterator();
    if (players.hasNext()) {
        final ByteBuffer buf = ByteBufferAllocator.unpooled().buffer();
        payload.accept(buf);
        final Message msg = new MessagePlayInOutChannelPayload(channel, buf);
        players.forEachRemaining(player -> ((LanternPlayer) player).getConnection().send(msg));
    }
}

Example 73 with ByteBuffer

use of org.lanternpowered.server.network.buffer.ByteBuffer in project LanternServer by LanternPowered.

the class LanternIndexedMessageChannel method encode.

private void encode(Message message, ByteBuffer buf) {
    final IndexedMessageRegistration registration = getRegistrations(Platform.Type.SERVER).classToRegistration.get(message.getClass());
    checkArgument(registration != null, "The specified message type %s is not registered", message.getClass().getName());
    final ByteBuffer content = ByteBufferAllocator.unpooled().buffer();
    message.writeTo(content);
    // noinspection ConstantConditions
    buf.writeByte(registration.opcode);
    buf.writeBytes(content);
}

Example 74 with ByteBuffer

use of org.lanternpowered.server.network.buffer.ByteBuffer in project LanternServer by LanternPowered.

the class LanternIndexedMessageChannel method handlePayload.

@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
void handlePayload(ByteBuffer buf, RemoteConnection connection) {
    final byte opcode = buf.readByte();
    final IndexedMessageRegistration registration = getRegistrations(Platform.Type.SERVER).opcodeToRegistration.get(opcode);
    if (registration == null) {
        Lantern.getLogger().warn("Received unexpected message type with id: {}" + " in the indexed message channel: {}", opcode, getName());
        return;
    }
    final Message message;
    try {
        message = registration.messageType.newInstance();
    } catch (Exception e) {
        Lantern.getLogger().error("Failed to instantiate message: {}", registration.messageType.getName(), e);
        return;
    }
    final ByteBuffer content = buf.slice();
    try {
        message.readFrom(content);
    } catch (Exception e) {
        Lantern.getLogger().error("Failed to deserialize message: {}", registration.messageType.getName(), e);
        return;
    }
    registration.handlers.forEach(handler -> ((MessageHandler) handler).handleMessage(message, connection, Platform.Type.SERVER));
}

Example 75 with ByteBuffer

use of org.lanternpowered.server.network.buffer.ByteBuffer in project LanternServer by LanternPowered.

the class CodecPlayInOutCustomPayload method encode0.

@Override
protected MessageResult encode0(CodecContext context, Message message) throws CodecException {
    if (message instanceof MessageForgeHandshakeInOutAck) {
        return new MessageResult("FML|HS", context.byteBufAlloc().buffer(2).writeByte((byte) FML_HANDSHAKE_ACK).writeByte((byte) ((ForgeServerHandshakePhase) ((MessageForgeHandshakeInOutAck) message).getPhase()).ordinal()));
    } else if (message instanceof MessageForgeHandshakeInOutHello) {
        return new MessageResult("FML|HS", context.byteBufAlloc().buffer(2).writeByte((byte) FML_HANDSHAKE_SERVER_HELLO).writeByte((byte) FORGE_PROTOCOL));
    } else if (message instanceof MessageForgeHandshakeInOutModList) {
        Map<String, String> entries = ((MessageForgeHandshakeInOutModList) message).getEntries();
        ByteBuffer buf = context.byteBufAlloc().buffer();
        buf.writeByte((byte) FML_HANDSHAKE_MOD_LIST);
        buf.writeVarInt(entries.size());
        for (Map.Entry<String, String> en : entries.entrySet()) {
            buf.writeString(en.getKey());
            buf.writeString(en.getValue());
        }
        return new MessageResult("FML|HS", buf);
    } else if (message instanceof MessageForgeHandshakeOutReset) {
        return new MessageResult("FML|HS", context.byteBufAlloc().buffer(1).writeByte((byte) FML_HANDSHAKE_RESET));
    }
    throw new EncoderException("Unsupported message type: " + message);
}