Example usage for io.netty.channel ChannelHandlerContext channel

Introduction

In this page you can find the example usage for io.netty.channel ChannelHandlerContext channel.

Prototype

Channel channel();

Source Link

Document

Return the Channel which is bound to the ChannelHandlerContext .

Usage

From source file:buildcraft.builders.network.PacketHandlerBuilders.java

License:Minecraft Mod Public

@Override
public void decodeInto(ChannelHandlerContext ctx, ByteBuf data, BuildCraftPacket packet) {
    super.decodeInto(ctx, data, packet);

    try {/*w  ww  .j  av a2s .co m*/
        INetHandler netHandler = ctx.channel().attr(NetworkRegistry.NET_HANDLER).get();
        EntityPlayer player = CoreProxy.proxy.getPlayerFromNetHandler(netHandler);

        int packetID = packet.getID();

        switch (packetID) {
        case PacketIds.ARCHITECT_NAME:
            onArchitectName(player, (PacketUpdate) packet);
            break;
        case PacketIds.LIBRARY_ACTION:
            onLibraryAction(player, (PacketLibraryAction) packet);
            break;
        case PacketIds.LIBRARY_SELECT:
            onLibrarySelect(player, (PacketLibraryAction) packet);
            break;
        }
    } catch (Exception ex) {
        ex.printStackTrace();
    }

}

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From source file:buildcraft.core.lib.network.base.PacketHandler.java

License:Minecraft Mod Public

@Override
protected void channelRead0(ChannelHandlerContext ctx, Packet packet) {
    Side side = ctx.channel().attr(NetworkRegistry.CHANNEL_SOURCE).get();
    if (packet.dimensionId == INVALID_DIM_ID)
        BCLog.logger.warn("Found a packet with an invalid dimension id! [read]");
    if (!packet.hasDoneByteStuff)
        throw new IllegalArgumentException("Tried to use a packet that hasn't read yet! THIS IS VERY BAD!");
    if (side != null) {
        getQueue(side, packet.dimensionId).add(packet);
        livePacketCount++;//from  ww w. j  ava2  s  .  c  om
    } else {
        BCLog.logger.error("Found a message without a side! THIS IS VERY BAD, MAJOR ERRORS COULD OCCOUR!");
    }
}

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From source file:buildcraft.core.lib.network.ChannelHandler.java

License:Minecraft Mod Public

@Override
protected void encode(ChannelHandlerContext ctx, Packet msg, List<Object> out) throws Exception {
    ByteBuf buffer = Unpooled.buffer();//from  w w w.j a va2s . c  om
    Class<? extends Packet> clazz = msg.getClass();
    byte discriminator = types.get(clazz);
    buffer.writeByte(discriminator);
    msg.writeData(buffer);
    FMLProxyPacket proxy = new FMLProxyPacket(buffer.copy(),
            ctx.channel().attr(NetworkRegistry.FML_CHANNEL).get());
    WeakReference<FMLProxyPacket> ref = ctx.attr(INBOUNDPACKETTRACKER).get().get();
    FMLProxyPacket old = ref == null ? null : ref.get();
    if (old != null) {
        proxy.setDispatcher(old.getDispatcher());
    }
    out.add(proxy);
}

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From source file:buildcraft.core.lib.network.PacketHandler.java

License:Minecraft Mod Public

@Override
protected void channelRead0(ChannelHandlerContext ctx, Packet packet) {
    try {// w  w w . j  ava  2s  .c  o  m
        INetHandler netHandler = ctx.channel().attr(NetworkRegistry.NET_HANDLER).get();
        EntityPlayer player = CoreProxy.proxy.getPlayerFromNetHandler(netHandler);

        int packetID = packet.getID();

        switch (packetID) {
        case PacketIds.TILE_UPDATE: {
            onTileUpdate(player, (PacketTileUpdate) packet);
            break;
        }

        case PacketIds.ENTITY_UPDATE: {
            onEntityUpdate(player, (PacketEntityUpdate) packet);
            break;
        }

        case PacketIds.COMMAND: {
            ((PacketCommand) packet).handle(player);
            break;
        }

        case PacketIds.STATE_UPDATE: {
            PacketTileState pkt = (PacketTileState) packet;
            World world = player.worldObj;

            TileEntity tile = world.getTileEntity(pkt.posX, pkt.posY, pkt.posZ);

            if (tile instanceof ISyncedTile) {
                pkt.applyStates((ISyncedTile) tile);
            }

            break;
        }

        case PacketIds.GUI_RETURN: {
            // action will have happened already at read time
            break;
        }

        case PacketIds.GUI_WIDGET: {
            // action will have happened already at read time
            break;
        }
        }
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

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From source file:buildcraft.core.network.PacketHandler.java

License:Minecraft Mod Public

@Override
protected void channelRead0(ChannelHandlerContext ctx, BuildCraftPacket packet) {
    try {/*from  w w w.  j  a  va2  s . co m*/
        INetHandler netHandler = ctx.channel().attr(NetworkRegistry.NET_HANDLER).get();
        EntityPlayer player = CoreProxy.proxy.getPlayerFromNetHandler(netHandler);

        int packetID = packet.getID();

        switch (packetID) {
        case PacketIds.TILE_UPDATE: {
            onTileUpdate(player, (PacketTileUpdate) packet);
            break;
        }

        case PacketIds.STATE_UPDATE: {
            PacketTileState pkt = (PacketTileState) packet;
            World world = player.worldObj;

            TileEntity tile = world.getTileEntity(pkt.posX, pkt.posY, pkt.posZ);

            if (tile instanceof ISyncedTile) {
                pkt.applyStates((ISyncedTile) tile);
            }

            break;
        }

        case PacketIds.GUI_RETURN: {
            // action will have happened already at read time
            break;
        }

        case PacketIds.GUI_WIDGET: {
            // action will have happened already at read time
            break;
        }

        case PacketIds.RPC_TILE: {
            ((PacketRPCTile) packet).call(player);

            break;
        }

        case PacketIds.RPC_PIPE: {
            // TODO: RPC pipes are not used right now. Ressurect this
            // code if needed later.
            /*
             * PacketRPCPipe rpc = new PacketRPCPipe(); rpc.sender = player;
             *
             * int dimId = data.readShort(); World world = null;
             *
             * if (!rpc.sender.worldObj.isRemote) { // if this is a server,
             * then get the world
             *
             * world = DimensionManager.getProvider(dimId).worldObj; } else
             * if (rpc.sender.worldObj.provider.dimensionId == dimId) { //
             * if the player is on this world, then synchronize things
             *
             * world = rpc.sender.worldObj; }
             *
             * if (world != null) { int x = data.readInt(); int y =
             * data.readInt(); int z = data.readInt();
             *
             * TileEntity tile = world.getTileEntity(x, y, z);
             *
             * if (tile instanceof TileGenericPipe) { rpc.setPipe
             * (((TileGenericPipe) tile).pipe); rpc.readData(data); } }
             */
            break;

        }
        }
    } catch (Exception ex) {
        ex.printStackTrace();
    }

}

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From source file:buildcraft.factory.network.PacketHandlerFactory.java

License:Minecraft Mod Public

@Override
protected void channelRead0(ChannelHandlerContext ctx, BuildCraftPacket packet) {
    try {// w  w w. j  a va 2s .c  om
        INetHandler netHandler = ctx.channel().attr(NetworkRegistry.NET_HANDLER).get();
        EntityPlayer player = CoreProxy.proxy.getPlayerFromNetHandler(netHandler);

        int packetID = packet.getID();

        switch (packetID) {

        case PacketIds.REFINERY_FILTER_SET:
            onRefinerySelect(player, (PacketUpdate) packet);
            break;

        }

    } catch (Exception ex) {
        ex.printStackTrace();
    }

}

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From source file:buildcraft.silicon.network.PacketHandlerSilicon.java

License:Minecraft Mod Public

@Override
protected void channelRead0(ChannelHandlerContext ctx, BuildCraftPacket packet) {
    try {//from   ww w. j a v  a2s  .co  m
        INetHandler netHandler = ctx.channel().attr(NetworkRegistry.NET_HANDLER).get();

        EntityPlayer player = CoreProxy.proxy.getPlayerFromNetHandler(netHandler);

        int packetID = packet.getID();

        switch (packetID) {
        case PacketIds.SELECTION_ASSEMBLY_SEND:
            onSelectionUpdate(player, (PacketNBT) packet);
            break;
        case PacketIds.SELECTION_ASSEMBLY:
            onAssemblySelect(player, (PacketNBT) packet);
            break;
        case PacketIds.SELECTION_ASSEMBLY_GET:
            onAssemblyGetSelection(player, (PacketCoordinates) packet);
            break;
        case PacketIds.ADVANCED_WORKBENCH_SETSLOT:
            onAdvancedWorkbenchSet(player, (PacketSlotChange) packet);
            break;

        }
    } catch (Exception ex) {
        ex.printStackTrace();
    }

}

---

From source file:buildcraft.transport.network.PacketHandlerTransport.java

License:Minecraft Mod Public

/**
 * TODO: A lot of this is based on the player to retrieve the world.
 * Passing a dimension id would be more appropriate. More generally, it
 * seems like a lot of these packets could be replaced with tile-based
 * RPCs./*  w  w  w .  ja  v a 2s . co m*/
 */
@Override
protected void channelRead0(ChannelHandlerContext ctx, BuildCraftPacket packet) {
    try {
        INetHandler netHandler = ctx.channel().attr(NetworkRegistry.NET_HANDLER).get();
        EntityPlayer player = CoreProxy.proxy.getPlayerFromNetHandler(netHandler);

        int packetID = packet.getID();

        switch (packetID) {
        case PacketIds.PIPE_POWER:
            onPacketPower(player, (PacketPowerUpdate) packet);
            break;
        case PacketIds.PIPE_LIQUID:
            // action will have happened already at read time
            break;
        case PacketIds.PIPE_TRAVELER: {
            onPipeTravelerUpdate(player, (PacketPipeTransportTraveler) packet);
            break;
        }
        case PacketIds.GATE_ACTIONS:
            onGateActions(player, (PacketUpdate) packet);
            break;
        case PacketIds.GATE_TRIGGERS:
            onGateTriggers(player, (PacketUpdate) packet);
            break;
        case PacketIds.GATE_SELECTION:
            onGateSelection(player, (PacketUpdate) packet);
            break;
        case PacketIds.PIPE_ITEMSTACK: {
            // action will have happened already at read time
            break;
        }
        case PacketIds.PIPE_GATE_EXPANSION_MAP: {
            // action will have happened already at read time
            break;
        }

        /**
         * SERVER SIDE *
         */
        case PacketIds.DIAMOND_PIPE_SELECT: {
            onDiamondPipeSelect(player, (PacketSlotChange) packet);
            break;
        }

        case PacketIds.EMERALD_PIPE_SELECT: {
            onEmeraldPipeSelect(player, (PacketSlotChange) packet);
            break;
        }

        case PacketIds.GATE_REQUEST_INIT:
            onGateInitRequest(player, (PacketCoordinates) packet);
            break;

        case PacketIds.GATE_REQUEST_SELECTION:
            onGateSelectionRequest(player, (PacketCoordinates) packet);
            break;

        case PacketIds.GATE_SELECTION_CHANGE:
            onGateSelectionChange(player, (PacketUpdate) packet);
            break;

        case PacketIds.PIPE_ITEMSTACK_REQUEST: {
            ((PacketPipeTransportItemStackRequest) packet).sendDataToPlayer(player);
            break;
        }
        }

    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

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From source file:c5db.client.FutureBasedMessageHandler.java

License:Apache License

@Override
protected void channelRead0(ChannelHandlerContext ctx, Response msg) throws Exception {
    switch (msg.getCommand()) {
    case MULTI:/*  w  w  w .j a  va  2s .  co m*/
        futures.get(msg.getCommandId()).set(msg);
        break;
    case MUTATE:
        futures.get(msg.getCommandId()).set(msg);
        break;
    case SCAN:
        final long scannerId = msg.getScan().getScannerId();
        ClientScanner clientScanner;

        if (CLIENT_SCANNER_MANAGER.hasScanner(scannerId)) {
            clientScanner = CLIENT_SCANNER_MANAGER.get(scannerId).get();
        } else {
            clientScanner = CLIENT_SCANNER_MANAGER.createAndGet(ctx.channel(), scannerId, msg.getCommandId());
            scannerFutures.get(msg.getCommandId()).set(scannerId);
        }

        clientScanner.add(msg.getScan());

        if (!msg.getScan().getMoreResults()) {
            clientScanner.close();
        }
        break;
    default:
        futures.get(msg.getCommandId()).set(msg);
        break;
    }
}

---

From source file:c5db.control.SimpleControlClient.java

License:Apache License

public ListenableFuture<CommandReply> sendRequest(CommandRpcRequest<?> request,
        InetSocketAddress remoteAddress) {
    SettableFuture<CommandReply> replyMessageFuture = SettableFuture.create();
    ChannelFuture connectFuture = client.connect(remoteAddress);
    connectFuture.addListener(new ChannelFutureListener() {
        @Override//from w ww .ja  v  a  2s.com
        public void operationComplete(ChannelFuture future) throws Exception {
            if (future.isSuccess()) {
                future.channel().pipeline().addLast(new SimpleChannelInboundHandler<CommandReply>() {
                    @Override
                    protected void channelRead0(ChannelHandlerContext ctx, CommandReply msg) throws Exception {
                        replyMessageFuture.set(msg);
                        ctx.channel().close();
                    }
                });

                // connected is fine, flush message:
                future.channel().writeAndFlush(request);
            } else {
                replyMessageFuture.setException(future.cause());
                future.channel().close();
            }
        }
    });

    return replyMessageFuture;
}

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