Example usage for io.netty.buffer ByteBuf readShort

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

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Introduction

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

Prototype

public abstract short readShort();

Source Link

Document

Gets a 16-bit short integer at the current readerIndex and increases the readerIndex by 2 in this buffer.

Usage

From source file:matteroverdrive.api.weapon.WeaponShot.java

License:Open Source License

public WeaponShot(ByteBuf buf) {
    this(buf.readInt(), buf.readFloat(), buf.readFloat(), buf.readInt(), buf.readShort());
    setCount(buf.readByte());
}

From source file:matteroverdrive.network.packet.server.PacketMatterScannerUpdate.java

License:Open Source License

@Override
public void fromBytes(ByteBuf buf) {
    this.selected = new ItemPattern(buf);
    this.page = buf.readShort();
    //this.panelOpen = buffer.readBoolean();
    this.slot = buf.readShort();
}

From source file:me.ferrybig.p2pnetwork.codec.packets.PeerExchangePacket.java

public PeerExchangePacket(ByteBuf buf) {
    addresses = new LinkedHashMap<>();
    int size = buf.readByte();
    for (int i = 0; i < size; i++) {
        try {//from  w ww. j a  va 2  s.co m
            byte aType = buf.readByte();
            switch (aType) {
            case 1: {
                int addrLength = buf.readByte();
                byte[] addr = new byte[addrLength];
                buf.readBytes(addr);
                addresses.put(new InetSocketAddress(InetAddress.getByAddress(addr), buf.readShort()),
                        buf.readByte());
            }
                break;
            }
        } catch (UnknownHostException ex) {
            LOG.log(Level.WARNING, "Peer exchange packet contained invalid ip address", ex);
        }
    }
}

From source file:me.ferrybig.p2pnetwork.codec.packets.PingPacket.java

public PingPacket(ByteBuf buf) {
    data = new byte[buf.readShort()];
    buf.readBytes(data);
}

From source file:me.ferrybig.p2pnetwork.codec.packets.PongPacket.java

public PongPacket(ByteBuf buf) {
    data = new byte[buf.readShort()];
    buf.readBytes(data);
}

From source file:mysql.client.Session_Old.java

public void doHandshake() throws Exception {

    ByteBuf buf = readPacket();
    byte protocolVersion = buf.readByte();
    String serverVersion = readString(buf, "ASCII");
    System.out.println("protocolVersion = " + protocolVersion);
    System.out.println("serverVersion = " + serverVersion);

    long threadId = buf.readUnsignedInt();
    System.out.println("threadId = " + threadId);
    String seed;/*from w  ww.j  av a  2s  .co  m*/
    if (protocolVersion > 9) {//fuck ?mysql jdbc ?,,?mysql internal manualV10
        // read auth-plugin-data-part-1 (string[8])
        seed = readString(buf, "ASCII", 8);//????,ssl??
        // read filler ([00])
        buf.readByte();
        System.out.println("seed=" + seed);
    } else {
        // read scramble (string[NUL])
        seed = readString(buf, "ASCII");//v9 handshake?,?
    }

    //v10 ???

    int serverCapabilities = 0;
    // read capability flags (lower 2 bytes)
    if (buf.readerIndex() < buf.capacity()) {
        serverCapabilities = buf.readShort();
    }

    //??,???,??,????,?,?
    //?,???????,??

    //???,?debug,??
    int serverCharsetIndex = buf.readByte();
    int serverStatus = buf.readShort();
    serverCapabilities |= buf.readShort() << 16;//??,??

    int clientParam = 3842703;//??serverCapabilitiesconnection?
    //        clientParam |= 0x00200000;
    clientParam &= ~0x00100000; // ignore connection attributes
    //        if capabilities & CLIENT_PLUGIN_AUTH {
    //            1              length of auth-plugin-data
    //        } else {
    //            1              [00]
    //        }
    int authPluginDataLength = buf.readByte();//length of auth-plugin-data

    // next 10 bytes are reserved (all [00])
    //        buf.setPosition(buf.getPosition() + 10);
    buf.readerIndex(buf.readerIndex() + 10);//10??
    String seed2 = readString(buf, "ASCII", authPluginDataLength - 8);
    seed += seed2;
    System.out.println("seed =" + seed);

    //        if ((this.serverCapabilities & CLIENT_PLUGIN_AUTH) != 0) {
    //            proceedHandshakeWithPluggableAuthentication(user, password, database, buf);
    //            return;
    //        }
    //?????,filter-chain??
    //?MysqlOldPasswordPlugin,MysqlNativePasswordPlugin,MysqlClearPasswordPlugin...

    boolean skipPassword = false;
    int passwordLength = 16;
    int userLength = (user != null) ? user.length() : 0;
    int databaseLength = (database != null) ? database.length() : 0;

    int packLength = ((userLength + passwordLength + databaseLength) * 3) + 7 + 4 + 33;

    String pluginName = readString(buf, "ASCII");
    //initial handshake packet ?,??Handshake response packet

    ByteBuf fromServer = buf.alloc().buffer(seed.getBytes().length).writeBytes(seed.getBytes());

    byte[] bytes = Security.scramble411(password, seed, "utf-8");
    ByteBuf authBuf = buf.alloc().buffer(bytes.length).writeBytes(bytes);
    // write Auth Response Packet
    String enc = "utf-8";
    ByteBuf sendBuf = createSendByteBuf(packLength);
    sendBuf = sendBuf.order(ByteOrder.LITTLE_ENDIAN);
    //        last_sent.writeLong(this.clientParam);
    //        last_sent.writeLong(this.maxThreeBytes);
    //0x00100000

    //        "_runtime_version" -> "1.8.0_65"
    //        "_client_version" -> "5.1.38"
    //        "_client_name" -> "MySQL Connector Java"
    //        "_client_license" -> "GPL"
    //        "_runtime_vendor" -> "Oracle Corporation"
    sendBuf.writeInt(clientParam);
    sendBuf.writeInt(16777215);//writeLong(this.maxThreeBytes);
    sendBuf.writeByte(33);//CharsetMapping.MYSQL_COLLATION_INDEX_utf8;
    sendBuf.writeBytes(new byte[23]);

    //user  string<null>
    sendBuf.writeBytes(user.getBytes());
    sendBuf.writeByte(0);

    //wite toserver length
    sendBuf.writeByte(0);

    //write database
    sendBuf.writeBytes(database.getBytes());
    sendBuf.writeByte(0);

    sendBuf.writeBytes("mysql_native_password".getBytes());
    sendBuf.writeByte(0);

    //propertie
    ByteBuf propertieBuf = allocator.heapBuffer(100);
    Properties properties = new Properties();
    properties.setProperty("_runtime_version", "1.8.0_65");
    properties.setProperty("_client_version", "5.1.38");
    properties.setProperty("_client_name", "MySQL Connector Java");
    properties.setProperty("_client_license", "GPL");
    properties.setProperty("_runtime_vendor", "Oracle Corporation");
    Buffer lb = new Buffer(100);
    for (Object p : properties.keySet()) {
        lb.writeLenString((String) p);
        lb.writeLenString(properties.getProperty((String) p));
        //mysql buffer , ?int ,,?251,?65536
    }

    //        sendBuf.writeByte((byte) (lb.getPosition() - 4));
    //        sendBuf.writeBytes(lb.getByteBuffer(), 4, lb.getBufLength() - 4);

    send(sendBuf);
    //      sendBuf.writeBytes(authBuf); //?,fromServertoServer

    //jdbc driver????,,sql

}

From source file:net.hasor.rsf.protocol.rsf.v1.PoolBlock.java

License:Apache License

public void fillFrom(ByteBuf formData) {
    if (formData == null) {
        return;/*w  w  w.j  av a 2s.  c o  m*/
    }
    //
    short attrPoolSize = (short) (PoolMaxSize & formData.readShort());
    for (int i = 0; i < attrPoolSize; i++) {
        int length = formData.readInt();
        this.poolMap = ArrayUtils.add(this.poolMap, length);
    }
    this.poolData.writeBytes(formData);
}

From source file:net.hasor.rsf.protocol.rsf.v1.RpcRequestProtocolV1.java

License:Apache License

/**decode stream to object*/
public RequestBlock decode(ByteBuf buf) throws IOException {
    //* --------------------------------------------------------bytes =13
    //* byte[1]  version                              RSF(0xC1)
    byte rsfHead = buf.readByte();
    //* byte[8]  requestID                            ?ID
    long requestID = buf.readLong();
    //* byte[1]  keepData                             ?
    buf.skipBytes(1);/*from  w w  w .j  a  v  a2s .co m*/
    //* byte[3]  contentLength                        ?
    buf.skipBytes(3);//.readUnsignedMedium()
    //
    RequestBlock req = new RequestBlock();
    req.setHead(rsfHead);
    req.setRequestID(requestID);
    //* --------------------------------------------------------bytes =14
    //* byte[2]  servicesName-(attr-index)            ???
    req.setServiceName(buf.readShort());
    //* byte[2]  servicesGroup-(attr-index)           ?
    req.setServiceGroup(buf.readShort());
    //* byte[2]  servicesVersion-(attr-index)         ?
    req.setServiceVersion(buf.readShort());
    //* byte[2]  servicesMethod-(attr-index)          ???
    req.setTargetMethod(buf.readShort());
    //* byte[2]  serializeType-(attr-index)           ?
    req.setSerializeType(buf.readShort());
    //* byte[4]  clientTimeout                        
    req.setClientTimeout(buf.readInt());
    //* --------------------------------------------------------bytes =1 ~ 1021
    //* byte[1]  paramCount                           ?
    byte paramCount = buf.readByte();
    for (int i = 0; i < paramCount; i++) {
        //* byte[4]  ptype-0-(attr-index,attr-index)  ?
        int mergeData = buf.readInt();
        req.addParameter(mergeData);
    }
    //* --------------------------------------------------------bytes =1 ~ 1021
    //* byte[1]  optionCount                          ?
    byte optionCount = buf.readByte();
    for (int i = 0; i < optionCount; i++) {
        //* byte[4]  attr-0-(attr-index,attr-index)   ?
        int mergeData = buf.readInt();
        req.addOption(mergeData);
    }
    //* --------------------------------------------------------bytes =n
    //* dataBody                                      ?
    req.fillFrom(buf);
    return req;
}

From source file:net.hasor.rsf.protocol.rsf.v1.RpcResponseProtocolV1.java

License:Apache License

/**decode stream to object*/
public ResponseBlock decode(ByteBuf buf) throws IOException {
    //* --------------------------------------------------------bytes =13
    //* byte[1]  version                              RSF
    byte version = buf.readByte();
    //* byte[8]  requestID                            ?ID
    long requestID = buf.readLong();
    //* byte[1]  keepData                             ?
    buf.skipBytes(1);//from  w  ww  .  j a  va  2 s . c o m
    //* byte[3]  contentLength                        ?
    buf.skipBytes(3);//.readUnsignedMedium()
    //
    ResponseBlock res = new ResponseBlock();
    res.setHead(version);
    res.setRequestID(requestID);
    //* --------------------------------------------------------bytes =8
    //* byte[2]  status                               ??
    res.setStatus(buf.readShort());
    //* byte[2]  serializeType-(attr-index)           ?
    res.setSerializeType(buf.readShort());
    //* byte[2]  returnData-(attr-index)              ?
    res.setReturnData(buf.readShort());
    //* --------------------------------------------------------bytes =1 ~ 1021
    //* byte[1]  optionCount                          ?
    byte optionCount = buf.readByte();
    for (int i = 0; i < optionCount; i++) {
        //* byte[4]  attr-0-(attr-index,attr-index)   ?
        int mergeData = buf.readInt();
        res.addOption(mergeData);
    }
    //* --------------------------------------------------------bytes =n
    //* dataBody                                      ?
    res.fillFrom(buf);
    return res;
}

From source file:net.hasor.rsf.remoting.transport.protocol.codec.RpcRequestProtocol.java

License:Apache License

/**decode stream to object*/
public RequestSocketBlock decode(ByteBuf buf) throws IOException {
    //* --------------------------------------------------------bytes =13
    //* byte[1]  version                              RSF(0xC1)
    byte version = buf.readByte();
    //* byte[8]  requestID                            ?ID
    long requestID = buf.readLong();
    //* byte[1]  keepData                             ?
    buf.skipBytes(1);/* w w w  .  j  av  a  2s  .c  o  m*/
    //* byte[3]  contentLength                        ?
    buf.skipBytes(3);//.readUnsignedMedium()
    //
    RequestSocketBlock req = new RequestSocketBlock();
    req.setVersion(version);
    req.setRequestID(requestID);
    //* --------------------------------------------------------bytes =14
    //* byte[2]  servicesName-(attr-index)            ???
    req.setServiceName(buf.readShort());
    //* byte[2]  servicesGroup-(attr-index)           ?
    req.setServiceGroup(buf.readShort());
    //* byte[2]  servicesVersion-(attr-index)         ?
    req.setServiceVersion(buf.readShort());
    //* byte[2]  servicesMethod-(attr-index)          ???
    req.setTargetMethod(buf.readShort());
    //* byte[2]  serializeType-(attr-index)           ?
    req.setSerializeType(buf.readShort());
    //* byte[4]  clientTimeout                        
    req.setClientTimeout(buf.readInt());
    //* --------------------------------------------------------bytes =1 ~ 1021
    //* byte[1]  paramCount                           ?
    byte paramCount = buf.readByte();
    for (int i = 0; i < paramCount; i++) {
        //* byte[4]  ptype-0-(attr-index,attr-index)  ?
        int mergeData = buf.readInt();
        req.addParameter(mergeData);
    }
    //* --------------------------------------------------------bytes =1 ~ 1021
    //* byte[1]  optionCount                          ?
    byte optionCount = buf.readByte();
    for (int i = 0; i < optionCount; i++) {
        //* byte[4]  attr-0-(attr-index,attr-index)   ?
        int mergeData = buf.readInt();
        req.addOption(mergeData);
    }
    //* --------------------------------------------------------bytes =6 ~ 8192
    //* byte[2]  attrPool-size (Max = 2047)           ?
    short attrPoolSize = buf.readShort();
    for (int i = 0; i < attrPoolSize; i++) {
        //* byte[4] att-length                        1?
        int length = buf.readInt();
        req.addPoolData(length);
    }
    //* --------------------------------------------------------bytes =n
    //* dataBody                                      ?
    req.fillFrom(buf.readBytes(req.getPoolSize()));
    return req;
}