Example usage for io.netty.buffer ByteBuf readInt

List of usage examples for io.netty.buffer ByteBuf readInt

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Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf readInt.

Prototype

public abstract int readInt();

Source Link

Document

Gets a 32-bit integer at the current readerIndex and increases the readerIndex by 4 in this buffer.

Usage

From source file:com.builtbroken.icbm.content.launcher.controller.remote.display.TileSiloInterfaceClient.java

protected void readConnectorSet(ByteBuf buf) {
    //Do we have data
    if (buf.readBoolean()) {
        //Number of controllers we are about to read
        int controllers = buf.readInt();
        if (controllers > 0) {
            this.controllers = new String[controllers];
            this.controllerData = new Pos[controllers][];
            for (int c = 0; c < controllers; c++) {
                String name = ByteBufUtils.readUTF8String(buf);
                name = (name.isEmpty() || name.equals("--")) ? "c" + c : name;
                this.controllers[c] = name;
                readCommandSiloConnector(c, buf);
            }//from w  ww  . j av a2 s  . c o  m
        } else {
            //TODO show error saying no connection is provided
        }
    }
}

From source file:com.builtbroken.icbm.content.launcher.launcher.standard.StandardMissileCrafting.java

@Override
public StandardMissileCrafting readBytes(ByteBuf buf) {
    clear();/*w w w. j  av a 2 s  . c om*/
    addRods(buf.readInt());
    addPlates(buf.readInt());

    ItemStack stack = ByteBufUtils.readItemStack(buf);
    if (stack.getItem() instanceof IModuleItem) {
        warhead = stack;
    }
    stack = ByteBufUtils.readItemStack(buf);
    if (stack.getItem() instanceof IModuleItem) {
        rocketComputer = stack;
    }
    stack = ByteBufUtils.readItemStack(buf);
    if (stack.getItem() instanceof IModuleItem) {
        rocketEngine = stack;
    }
    return this;
}

From source file:com.builtbroken.icbm.content.rail.EntityMissileCart.java

@Override
public void readSpawnData(ByteBuf additionalData) {
    super.readSpawnData(additionalData);
    setType(MissileCartTypes.values()[additionalData.readInt()]);
    if (additionalData.readBoolean()) {
        setCargo(ByteBufUtils.readItemStack(additionalData));
    } else {//from  ww  w  .  j  a v a 2 s  . co m
        setCargo(null);
    }
    markBoundsInvalid();
}

From source file:com.builtbroken.mc.framework.access.global.gui.GuiAccessSystem.java

@Override
public boolean read(ByteBuf buf, int id, EntityPlayer player, PacketType type) {
    //Read profile list
    if (id == 0) {
        int n = buf.readInt();
        profileIDs = new String[n];
        profileNames = new String[n];
        for (int i = 0; i < n; i++) {
            profileNames[i] = ByteBufUtils.readUTF8String(buf);
            profileIDs[i] = ByteBufUtils.readUTF8String(buf);
            buf.readBoolean();/*from  w ww.ja va 2 s.  c  o  m*/
        }
        if (currentProfile != null) {
            profileToLoad = currentProfile.getID();
        }
        reloadProfileList();
        return true;
    }
    //Read profile
    else if (id == 1) {
        if (currentProfile == null) {
            currentProfile = GlobalAccessSystem.createFromSave(null, ByteBufUtils.readTag(buf));
        } else {
            currentProfile.load(ByteBufUtils.readTag(buf));
        }
        reloadGroupList();
        return true;
    } else if (id == 5) {
        errorMessage = ByteBufUtils.readUTF8String(buf);
        return true;
    }
    return false;
}

From source file:com.builtbroken.mc.framework.access.global.packets.PacketAccessGui.java

@Override
public void decodeInto(ChannelHandlerContext ctx, ByteBuf buffer) {
    super.decodeInto(ctx, buffer);
    id = buffer.readInt();
}

From source file:com.builtbroken.paw.content.battery.TileNodeBattery.java

@Override
public void readDescPacket(ByteBuf buf) {
    super.readDescPacket(buf);
    getEnergyBuffer(ForgeDirection.UNKNOWN).setEnergyStored(buf.readInt());
    int prev = textureIndex;
    textureIndex = (int) Math
            .floor(((float) buffer.getEnergyStored() / (float) buffer.getMaxBufferSize()) * 15); //TODO add a json data file to the texture file to get max number of states, potentially use animation file
    if (textureIndex != prev) {
        world().unwrap().markBlockRangeForRenderUpdate(xi(), yi(), zi(), xi(), yi(), zi());
    }//from   ww w  .ja va2 s.  c  o  m
}

From source file:com.builtbroken.radio.content.message.TileMessage.java

@Override
public boolean read(ByteBuf buf, int id, EntityPlayer player, PacketType type) {
    if (world().isRemote && id == 2) {
        chatLog.clear();// ww w  .j  a  v  a 2s.  c  o m
        int size = buf.readInt();
        for (int i = 0; i < size; i++) {
            chatLog.add(ByteBufUtils.readUTF8String(buf));
        }
        return true;
    } else if (!world().isRemote && id == 3) {
        sendChatMessage(player, ByteBufUtils.readUTF8String(buf));
        return true;
    }
    return false;
}

From source file:com.cloudera.livy.client.local.rpc.KryoMessageCodec.java

License:Apache License

@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
    if (in.readableBytes() < 4) {
        return;/*from ww w .j a  va2  s.  c  o m*/
    }

    in.markReaderIndex();
    int msgSize = in.readInt();
    checkSize(msgSize);

    if (in.readableBytes() < msgSize) {
        // Incomplete message in buffer.
        in.resetReaderIndex();
        return;
    }

    try {
        ByteBuffer nioBuffer = maybeDecrypt(in.nioBuffer(in.readerIndex(), msgSize));
        Object msg = serializer.deserialize(nioBuffer);
        LOG.debug("Decoded message of type {} ({} bytes)", msg != null ? msg.getClass().getName() : msg,
                msgSize);
        out.add(msg);
    } finally {
        in.skipBytes(msgSize);
    }
}

From source file:com.cloudhopper.smpp.transcoder.DefaultPduTranscoder.java

License:Apache License

protected Pdu doDecode(int commandLength, ByteBuf buffer)
        throws UnrecoverablePduException, RecoverablePduException {
    // skip the length field because we already parsed it
    buffer.skipBytes(SmppConstants.PDU_INT_LENGTH);

    // read the remaining portion of the PDU header
    int commandId = buffer.readInt();
    int commandStatus = buffer.readInt();
    int sequenceNumber = buffer.readInt();

    // this is a major issue if the sequence number is invalid
    SequenceNumber.assertValid(sequenceNumber);

    Pdu pdu = null;// w  w  w.j  a  v a 2  s  .  co  m

    // any command id with its 31st bit set to true is a response
    if (PduUtil.isRequestCommandId(commandId)) {
        if (commandId == SmppConstants.CMD_ID_ENQUIRE_LINK) {
            pdu = new EnquireLink();
        } else if (commandId == SmppConstants.CMD_ID_DELIVER_SM) {
            pdu = new DeliverSm();
        } else if (commandId == SmppConstants.CMD_ID_SUBMIT_SM) {
            pdu = new SubmitSm();
        } else if (commandId == SmppConstants.CMD_ID_DATA_SM) {
            pdu = new DataSm();
        } else if (commandId == SmppConstants.CMD_ID_CANCEL_SM) {
            pdu = new CancelSm();
        } else if (commandId == SmppConstants.CMD_ID_QUERY_SM) {
            pdu = new QuerySm();
        } else if (commandId == SmppConstants.CMD_ID_BIND_TRANSCEIVER) {
            pdu = new BindTransceiver();
        } else if (commandId == SmppConstants.CMD_ID_BIND_TRANSMITTER) {
            pdu = new BindTransmitter();
        } else if (commandId == SmppConstants.CMD_ID_BIND_RECEIVER) {
            pdu = new BindReceiver();
        } else if (commandId == SmppConstants.CMD_ID_UNBIND) {
            pdu = new Unbind();
        } else {
            pdu = new PartialPdu(commandId);
        }
    } else {
        if (commandId == SmppConstants.CMD_ID_SUBMIT_SM_RESP) {
            pdu = new SubmitSmResp();
        } else if (commandId == SmppConstants.CMD_ID_DELIVER_SM_RESP) {
            pdu = new DeliverSmResp();
        } else if (commandId == SmppConstants.CMD_ID_DATA_SM_RESP) {
            pdu = new DataSmResp();
        } else if (commandId == SmppConstants.CMD_ID_CANCEL_SM_RESP) {
            pdu = new CancelSmResp();
        } else if (commandId == SmppConstants.CMD_ID_QUERY_SM_RESP) {
            pdu = new QuerySmResp();
        } else if (commandId == SmppConstants.CMD_ID_ENQUIRE_LINK_RESP) {
            pdu = new EnquireLinkResp();
        } else if (commandId == SmppConstants.CMD_ID_BIND_TRANSCEIVER_RESP) {
            pdu = new BindTransceiverResp();
        } else if (commandId == SmppConstants.CMD_ID_BIND_RECEIVER_RESP) {
            pdu = new BindReceiverResp();
        } else if (commandId == SmppConstants.CMD_ID_BIND_TRANSMITTER_RESP) {
            pdu = new BindTransmitterResp();
        } else if (commandId == SmppConstants.CMD_ID_UNBIND_RESP) {
            pdu = new UnbindResp();
        } else if (commandId == SmppConstants.CMD_ID_GENERIC_NACK) {
            pdu = new GenericNack();
        } else {
            pdu = new PartialPduResp(commandId);
        }
    }

    // set pdu header values
    pdu.setCommandLength(commandLength);
    pdu.setCommandStatus(commandStatus);
    pdu.setSequenceNumber(sequenceNumber);

    // check if we need to throw an exception
    if (pdu instanceof PartialPdu) {
        throw new UnknownCommandIdException(pdu,
                "Unsupported or unknown PDU request commandId [0x" + HexUtil.toHexString(commandId) + "]");
    } else if (pdu instanceof PartialPduResp) {
        throw new UnknownCommandIdException(pdu,
                "Unsupported or unknown PDU response commandId [0x" + HexUtil.toHexString(commandId) + "]");
    }

    // see if we can map the command status into a message
    if (pdu instanceof PduResponse) {
        PduResponse response = (PduResponse) pdu;
        response.setResultMessage(context.lookupResultMessage(commandStatus));
    }

    try {
        // parse pdu body parameters (may throw exception)
        pdu.readBody(buffer);
        // parse pdu optional parameters (may throw exception)
        pdu.readOptionalParameters(buffer, context);
    } catch (RecoverablePduException e) {
        // check if we should add the partial pdu to the exception
        if (e.getPartialPdu() == null) {
            e.setPartialPdu(pdu);
        }
        // rethrow it
        throw e;
    }

    return pdu;
}

From source file:com.couchbase.client.core.endpoint.dcp.DCPHandler.java

License:Apache License

/**
 * Handles incoming stream of DCP messages.
 *///from  w  w w.j a v  a  2  s  . c  o  m
private void handleDCPRequest(final ChannelHandlerContext ctx, final FullBinaryMemcacheResponse msg) {
    DCPRequest request = null;
    int flags = 0;
    long bySeqno = 0;
    long revSeqno = 0;

    switch (msg.getOpcode()) {
    case OP_SNAPSHOT_MARKER:
        long startSequenceNumber = 0;
        long endSequenceNumber = 0;
        if (msg.getExtrasLength() > 0) {
            final ByteBuf extras = msg.getExtras();
            startSequenceNumber = extras.readLong();
            endSequenceNumber = extras.readLong();
            flags = extras.readInt();
        }
        request = new SnapshotMarkerMessage(msg.getTotalBodyLength(), msg.getStatus(), startSequenceNumber,
                endSequenceNumber, flags, connection.bucket());
        break;

    case OP_MUTATION:
        int expiration = 0;
        int lockTime = 0;

        if (msg.getExtrasLength() > 0) {
            final ByteBuf extras = msg.getExtras();
            bySeqno = extras.readLong();
            revSeqno = extras.readLong();
            flags = extras.readInt();
            expiration = extras.readInt();
            lockTime = extras.readInt();
        }
        request = new MutationMessage(msg.getTotalBodyLength(), msg.getStatus(),
                new String(msg.getKey(), CHARSET), msg.content().retain(), expiration, bySeqno, revSeqno, flags,
                lockTime, msg.getCAS(), connection.bucket());
        break;

    case OP_REMOVE:
        if (msg.getExtrasLength() > 0) {
            final ByteBuf extras = msg.getExtras();
            bySeqno = extras.readLong();
            revSeqno = extras.readLong();
        }
        request = new RemoveMessage(msg.getTotalBodyLength(), msg.getStatus(),
                new String(msg.getKey(), CHARSET), msg.getCAS(), bySeqno, revSeqno, connection.bucket());
        break;

    case OP_EXPIRATION:
        if (msg.getExtrasLength() > 0) {
            final ByteBuf extras = msg.getExtras();
            bySeqno = extras.readLong();
            revSeqno = extras.readLong();
        }
        request = new ExpirationMessage(msg.getTotalBodyLength(), msg.getStatus(),
                new String(msg.getKey(), CHARSET), msg.getCAS(), bySeqno, revSeqno, connection.bucket());
        break;

    case OP_STREAM_END:
        final ByteBuf extras = msg.getExtras();
        StreamEndMessage.Reason reason = StreamEndMessage.Reason.valueOf(extras.readInt());
        request = new StreamEndMessage(msg.getTotalBodyLength(), msg.getStatus(), reason, connection.bucket());
        connection.streamClosed(request.partition(), reason);
        break;

    default:
        LOGGER.info("Unhandled DCP message: {}, {}", msg.getOpcode(), msg);
    }
    if (request != null) {
        connection.subject().onNext(request);
    }
}