Examples with MessageForgeHandshakeInOutModList org.lanternpowered.server.network.forge.message.type.handshake.MessageForgeHandshakeInOutModList used on opensource projects

Example 1 with MessageForgeHandshakeInOutModList

use of org.lanternpowered.server.network.forge.message.type.handshake.MessageForgeHandshakeInOutModList in project LanternServer by LanternPowered.

the class CodecPlayInOutCustomPayload method decode0.

@Override
protected Message decode0(CodecContext context, String channel, ByteBuffer content) throws CodecException {
    if ("FML|HS".equals(channel)) {
        int type = content.readByte();
        switch(type) {
            case FML_HANDSHAKE_RESET:
                // server -> client message: ignore
                break;
            case FML_HANDSHAKE_ACK:
                ForgeClientHandshakePhase phase = ForgeClientHandshakePhase.values()[content.readByte()];
                return new MessageForgeHandshakeInOutAck(phase);
            case FML_HANDSHAKE_SERVER_HELLO:
                // server -> client message: ignore
                break;
            case FML_HANDSHAKE_CLIENT_HELLO:
                // The forge protocol version on the client
                content.readByte();
                return new MessageForgeHandshakeInOutHello();
            case FML_HANDSHAKE_MOD_LIST:
                int size = content.readVarInt();
                Map<String, String> entries = Maps.newHashMapWithExpectedSize(size);
                for (int i = 0; i < size; i++) {
                    entries.put(content.readString(), content.readString());
                }
                return new MessageForgeHandshakeInOutModList(entries);
            case FML_HANDSHAKE_REGISTRY_DATA:
                // server -> client message: ignore
                break;
            default:
                throw new DecoderException("Unknown forge handshake message with opcode: " + type);
        }
        throw new DecoderException("Received an unexpected forge message with opcode: " + type);
    } else {
        throw new DecoderException("Received an unexpected message with channel: " + channel);
    }
}

Example 2 with MessageForgeHandshakeInOutModList

use of org.lanternpowered.server.network.forge.message.type.handshake.MessageForgeHandshakeInOutModList 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);
}

Example 3 with MessageForgeHandshakeInOutModList

use of org.lanternpowered.server.network.forge.message.type.handshake.MessageForgeHandshakeInOutModList in project LanternServer by LanternPowered.

the class HandlerForgeHandshakeInModList method handle.

@Override
public void handle(NetworkContext context, MessageForgeHandshakeInOutModList message) {
    final NetworkSession session = context.getSession();
    final Attribute<ForgeServerHandshakePhase> phase = context.getChannel().attr(ForgeHandshakePhase.PHASE);
    if (phase.get() != ForgeServerHandshakePhase.HELLO) {
        session.disconnect(t("Retrieved unexpected forge handshake modList message."));
        return;
    }
    // We don't need to validate the mods for now, maybe in the future, just poke back
    session.getInstalledMods().addAll(message.getEntries().keySet());
    // Just use a empty map for now
    session.send(new MessageForgeHandshakeInOutModList(new HashMap<>()));
    phase.set(ForgeServerHandshakePhase.WAITING_ACK);
    Lantern.getLogger().info("{}: Forge handshake -> Received modList message.", session.getGameProfile().getName().get());
}