Examples with MapleClient client.MapleClient used on opensource projects

Example 6 with MapleClient

use of client.MapleClient in project HeavenMS by ronancpl.

the class MaplePacketEncoder method encode.

@Override
public void encode(final IoSession session, final Object message, final ProtocolEncoderOutput out) throws Exception {
    final MapleClient client = (MapleClient) session.getAttribute(MapleClient.CLIENT_KEY);
    try {
        client.lockClient();
        try {
            final MapleAESOFB send_crypto = client.getSendCrypto();
            final byte[] input = (byte[]) message;
            final byte[] unencrypted = new byte[input.length];
            System.arraycopy(input, 0, unencrypted, 0, input.length);
            final byte[] ret = new byte[unencrypted.length + 4];
            final byte[] header = send_crypto.getPacketHeader(unencrypted.length);
            MapleCustomEncryption.encryptData(unencrypted);
            send_crypto.crypt(unencrypted);
            System.arraycopy(header, 0, ret, 0, 4);
            System.arraycopy(unencrypted, 0, ret, 4, unencrypted.length);
            out.write(IoBuffer.wrap(ret));
        } finally {
            client.unlockClient();
        }
    // System.arraycopy(unencrypted, 0, ret, 4, unencrypted.length);
    // out.write(ByteBuffer.wrap(ret));
    } catch (NullPointerException npe) {
        out.write(IoBuffer.wrap(((byte[]) message)));
    }
}

Example 7 with MapleClient

use of client.MapleClient in project HeavenMS by ronancpl.

the class Server method disconnectIdlesOnLoginState.

private void disconnectIdlesOnLoginState() {
    srvLock.lock();
    try {
        List<MapleClient> toDisconnect = new LinkedList<>();
        long timeNow = System.currentTimeMillis();
        for (Entry<MapleClient, Long> mc : inLoginState.entrySet()) {
            if (timeNow > mc.getValue()) {
                toDisconnect.add(mc.getKey());
            }
        }
        for (MapleClient c : toDisconnect) {
            if (c.isLoggedIn()) {
                c.disconnect(false, false);
            } else {
                c.getSession().close(true);
            }
            inLoginState.remove(c);
        }
    } finally {
        srvLock.unlock();
    }
}

Example 8 with MapleClient

use of client.MapleClient in project HeavenMS by ronancpl.

the class MapleInventory method checkSpots.

public static boolean checkSpots(MapleCharacter chr, List<Pair<Item, MapleInventoryType>> items, List<Integer> typesSlotsUsed) {
    // assumption: no "UNDEFINED" or "EQUIPPED" items shall be tested here, all counts are >= 0.
    Map<Integer, Short> rcvItems = new LinkedHashMap<>();
    Map<Integer, Byte> rcvTypes = new LinkedHashMap<>();
    for (Pair<Item, MapleInventoryType> item : items) {
        Integer itemId = item.left.getItemId();
        Short qty = rcvItems.get(itemId);
        if (qty == null) {
            rcvItems.put(itemId, item.left.getQuantity());
            rcvTypes.put(itemId, item.right.getType());
        } else {
            rcvItems.put(itemId, (short) (qty + item.left.getQuantity()));
        }
    }
    MapleClient c = chr.getClient();
    for (Entry<Integer, Short> it : rcvItems.entrySet()) {
        int itemType = rcvTypes.get(it.getKey()) - 1;
        int usedSlots = typesSlotsUsed.get(itemType);
        int result = MapleInventoryManipulator.checkSpaceProgressively(c, it.getKey(), it.getValue(), "", usedSlots);
        boolean hasSpace = ((result % 2) != 0);
        if (!hasSpace)
            return false;
        typesSlotsUsed.set(itemType, (result >> 1));
    }
    return true;
}

Example 9 with MapleClient

use of client.MapleClient in project HeavenMS by ronancpl.

the class MapleServerHandler method exceptionCaught.

@Override
public void exceptionCaught(IoSession session, Throwable cause) throws Exception {
    System.out.println("disconnect by exception");
    cause.printStackTrace();
    if (cause instanceof IOException || cause instanceof ClassCastException) {
        return;
    }
    MapleClient mc = (MapleClient) session.getAttribute(MapleClient.CLIENT_KEY);
    if (mc != null && mc.getPlayer() != null) {
        FilePrinter.printError(FilePrinter.EXCEPTION_CAUGHT, cause, "Exception caught by: " + mc.getPlayer());
    }
}

Example 10 with MapleClient

use of client.MapleClient in project HeavenMS by ronancpl.

the class MapleServerHandler method sessionOpened.

@Override
public void sessionOpened(IoSession session) {
    if (!Server.getInstance().isOnline()) {
        session.close(true);
        return;
    }
    if (channel > -1 && world > -1) {
        if (Server.getInstance().getChannel(world, channel) == null) {
            session.close(true);
            return;
        }
    } else {
        FilePrinter.print(FilePrinter.SESSION, "IoSession with " + session.getRemoteAddress() + " opened on " + sdf.format(Calendar.getInstance().getTime()), false);
    }
    byte[] key = { 0x13, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, (byte) 0xB4, 0x00, 0x00, 0x00, 0x1B, 0x00, 0x00, 0x00, 0x0F, 0x00, 0x00, 0x00, 0x33, 0x00, 0x00, 0x00, 0x52, 0x00, 0x00, 0x00 };
    byte[] ivRecv = { 70, 114, 122, 82 };
    byte[] ivSend = { 82, 48, 120, 115 };
    ivRecv[3] = (byte) (Math.random() * 255);
    ivSend[3] = (byte) (Math.random() * 255);
    MapleAESOFB sendCypher = new MapleAESOFB(key, ivSend, (short) (0xFFFF - ServerConstants.VERSION));
    MapleAESOFB recvCypher = new MapleAESOFB(key, ivRecv, (short) ServerConstants.VERSION);
    MapleClient client = new MapleClient(sendCypher, recvCypher, session);
    client.setWorld(world);
    client.setChannel(channel);
    // Generates a reasonable session id.
    client.setSessionId(sessionId.getAndIncrement());
    session.write(MaplePacketCreator.getHello(ServerConstants.VERSION, ivSend, ivRecv));
    session.setAttribute(MapleClient.CLIENT_KEY, client);
}