Example usage for io.netty.buffer ByteBuf writeLong

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

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Introduction

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

Prototype

public abstract ByteBuf writeLong(long value);

Source Link

Document

Sets the specified 64-bit long integer at the current writerIndex and increases the writerIndex by 8 in this buffer.

Usage

From source file:com.twitter.http2.HttpFrameDecoderTest.java

License:Apache License

@Test
public void testHttpPongFrame() throws Exception {
    int length = 8;
    byte flags = 0x01; // PONG
    int streamId = 0; // connection identifier
    long data = RANDOM.nextLong();

    ByteBuf frame = pingFrame(length, flags, streamId);
    frame.writeLong(data);
    decoder.decode(frame);//from www.j a  v a2s . c  o m

    verify(delegate).readPingFrame(data, true);
    verifyNoMoreInteractions(delegate);
}

From source file:com.twitter.http2.HttpFrameDecoderTest.java

License:Apache License

@Test
public void testHttpPingFrameReservedBits() throws Exception {
    int length = 8;
    byte flags = (byte) 0xFE; // should ignore any unknown flags
    int streamId = 0; // connection identifier
    long data = RANDOM.nextLong();

    ByteBuf frame = pingFrame(length, flags, streamId);
    frame.writeLong(data);
    decoder.decode(frame);/*from w  w  w  . jav a 2 s. c  om*/

    verify(delegate).readPingFrame(data, false);
    verifyNoMoreInteractions(delegate);
}

From source file:com.twitter.http2.HttpFrameDecoderTest.java

License:Apache License

@Test
public void testInvalidHttpPingFrame() throws Exception {
    int length = 12; // invalid length
    byte flags = 0;
    int streamId = 0; // connection identifier
    long data = RANDOM.nextLong();

    ByteBuf frame = pingFrame(length, flags, streamId);
    frame.writeLong(data);
    decoder.decode(frame);/*  www. j  a  v a  2s.  c om*/

    verify(delegate).readFrameError(anyString());
    verifyNoMoreInteractions(delegate);
}

From source file:com.twitter.http2.HttpFrameDecoderTest.java

License:Apache License

@Test
public void testIllegalHttpPingFrame() throws Exception {
    int length = 8;
    byte flags = 0;
    int streamId = RANDOM.nextInt() & 0x7FFFFFFF | 0x01; // illegal stream identifier
    long data = RANDOM.nextLong();

    ByteBuf frame = pingFrame(length, flags, streamId);
    frame.writeLong(data);
    decoder.decode(frame);// w  w  w  .j av  a  2 s.  c  o  m

    verify(delegate).readFrameError(anyString());
    verifyNoMoreInteractions(delegate);
}

From source file:com.twitter.http2.HttpFrameEncoder.java

License:Apache License

/**
 * Encode an HTTP/2 PING Frame//from w  w  w . j av a2s.co  m
 */
public ByteBuf encodePingFrame(long data, boolean ack) {
    int length = 8;
    byte flags = ack ? HTTP_FLAG_ACK : 0;
    int streamId = 0;
    ByteBuf frame = Unpooled.buffer(HTTP_FRAME_HEADER_SIZE + length);
    writeFrameHeader(frame, length, HTTP_PING_FRAME, flags, streamId);
    frame.writeLong(data);
    return frame;
}

From source file:com.uber.tchannel.codecs.CodecUtils.java

License:Open Source License

public static void encodeTrace(Trace trace, ByteBuf buffer) {
    buffer.writeLong(trace.spanId).writeLong(trace.parentId).writeLong(trace.traceId)
            .writeByte(trace.traceFlags);
}

From source file:com.witjit.game.server.communication.bbmessage.MessageOutHandler.java

@Override
protected void writeEndpointId(ByteBuf mb, long endpointId) {
    mb.writeLong(endpointId);
}

From source file:com.yea.remote.netty.codec.NettyMessageEncoder.java

License:Apache License

@Override
protected void encode(ChannelHandlerContext ctx, Message msg, ByteBuf sendBuf) throws Exception {
    if (msg == null || msg.getHeader() == null) {
        throw new Exception("The encode message is null");
    }//from  ww w.  j a  v  a 2 s .c o m
    ISerializer serializer = serializePool.borrow();
    try {
        long basedate = new Date().getTime();
        sendBuf.writeInt((msg.getHeader().getCrcCode()));// 4
        sendBuf.writeInt((msg.getHeader().getLength()));// 4Header+BodyHeader18
        sendBuf.writeBytes((msg.getHeader().getSessionID()));// 16
        sendBuf.writeByte((msg.getHeader().getType()));// 1
        sendBuf.writeByte((msg.getHeader().getPriority()));// 1
        sendBuf.writeByte((msg.getHeader().getResult()));// 1
        if (compressionAlgorithm != null && compressionAlgorithm.code() > 0) {
            // 
            serializer.setCompress(new Compress().setCompressionAlgorithm(compressionAlgorithm.algorithm()));
            sendBuf.writeByte(compressionAlgorithm.ordinal());
        } else {
            sendBuf.writeByte(RemoteConstants.CompressionAlgorithm.NONE.ordinal());
        }
        sendBuf.writeLong(basedate);// 8??
        if (msg.getHeader().getAttachment() != null && !msg.getHeader().getAttachment().isEmpty()) {
            sendBuf.writeByte(msg.getHeader().getAttachment().size());
            Map<String, Number> mapDateType = new HashMap<String, Number>();// Date
            Map<String, String> mapStringType = new HashMap<String, String>();// String

            int lengthPos = sendBuf.writerIndex();
            sendBuf.writeBytes(new byte[1]);// 1?Date?
            byte[] keyArray = null;
            byte[] valueArray = null;
            for (Map.Entry<String, Object> param : msg.getHeader().getAttachment().entrySet()) {
                if (param.getValue() instanceof Date) {
                    //Date???byte
                    long time = basedate - ((Date) param.getValue()).getTime();
                    if (time > Integer.MAX_VALUE) {
                        mapDateType.put(param.getKey(), new Long(time));
                    } else if (time > Short.MAX_VALUE) {
                        mapDateType.put(param.getKey(), new Integer((int) time));
                    } else if (time > Byte.MAX_VALUE) {
                        mapDateType.put(param.getKey(), new Short((short) time));
                    } else {
                        mapDateType.put(param.getKey(), new Byte((byte) time));
                    }
                } else if (param.getValue() instanceof String) {
                    //??getBytes()?
                    mapStringType.put(param.getKey(), (String) param.getValue());
                } else {
                    keyArray = param.getKey().getBytes("ISO-8859-1");
                    sendBuf.writeShort(keyArray.length);
                    sendBuf.writeBytes(keyArray);

                    valueArray = serializer.serialize(param.getValue());
                    sendBuf.writeShort(valueArray.length);
                    sendBuf.writeBytes(valueArray);
                }
            }
            sendBuf.setByte(lengthPos,
                    msg.getHeader().getAttachment().size() - mapDateType.size() - mapStringType.size());

            if (mapDateType.isEmpty()) {
                sendBuf.writeByte(0);// 1Date?0
            } else {
                sendBuf.writeByte(mapDateType.size());// 1Date?
                for (Map.Entry<String, Number> param : mapDateType.entrySet()) {
                    keyArray = param.getKey().getBytes("ISO-8859-1");
                    sendBuf.writeShort(keyArray.length);
                    sendBuf.writeBytes(keyArray);

                    if (param.getValue() instanceof Long) {
                        sendBuf.writeByte(8);
                        sendBuf.writeLong((Long) param.getValue());
                    } else if (param.getValue() instanceof Integer) {
                        sendBuf.writeByte(4);
                        sendBuf.writeInt((Integer) param.getValue());
                    } else if (param.getValue() instanceof Short) {
                        sendBuf.writeByte(2);
                        sendBuf.writeShort((Short) param.getValue());
                    } else {
                        sendBuf.writeByte(1);
                        sendBuf.writeByte((Byte) param.getValue());
                    }
                }
            }

            if (mapStringType.isEmpty()) {
                sendBuf.writeByte(0);// 1String?0
            } else {
                sendBuf.writeByte(mapStringType.size());// 1String?
                for (Map.Entry<String, String> param : mapStringType.entrySet()) {
                    keyArray = param.getKey().getBytes("ISO-8859-1");
                    sendBuf.writeShort(keyArray.length);
                    sendBuf.writeBytes(keyArray);

                    valueArray = param.getValue().getBytes("ISO-8859-1");
                    sendBuf.writeShort(valueArray.length);
                    sendBuf.writeBytes(valueArray);
                }
            }
        } else {
            sendBuf.writeByte(0);// 20
        }

        if (msg.getBody() != null) {
            byte[] objArray = serializer.serialize(msg.getBody());
            int lengthPos = sendBuf.writerIndex();
            sendBuf.writeBytes(LENGTH_PLACEHOLDER);// 4Body
            sendBuf.writeBytes(objArray);
            sendBuf.setInt(lengthPos, sendBuf.writerIndex() - lengthPos - 4);// Body
        } else {
            sendBuf.writeInt(0);
        }
        sendBuf.setInt(4, sendBuf.readableBytes() - 8);// Header+Body
    } finally {
        serializePool.restore(serializer);
    }
}

From source file:com.zz.learning.netty5.chap12.codec.NettyMessageEncoder.java

License:Apache License

@Override
protected void encode(ChannelHandlerContext ctx, NettyMessage msg, ByteBuf sendBuf) throws Exception {
    if (msg == null || msg.getHeader() == null) {
        throw new Exception("The encode message is null");
    }/*from   w w w. j  a  va  2s.  c  o m*/
    sendBuf.writeInt((msg.getHeader().getCrcCode()));
    sendBuf.writeInt((msg.getHeader().getLength()));
    sendBuf.writeLong((msg.getHeader().getSessionID()));
    sendBuf.writeByte((msg.getHeader().getType()));
    sendBuf.writeByte((msg.getHeader().getPriority()));
    sendBuf.writeInt((msg.getHeader().getAttachment().size()));
    String key = null;
    byte[] keyArray = null;
    Object value = null;
    for (Map.Entry<String, Object> param : msg.getHeader().getAttachment().entrySet()) {
        key = param.getKey();
        keyArray = key.getBytes("UTF-8");
        sendBuf.writeInt(keyArray.length);
        sendBuf.writeBytes(keyArray);
        value = param.getValue();
        marshallingEncoder.encode(value, sendBuf);
    }
    key = null;
    keyArray = null;
    value = null;
    if (msg.getBody() != null) {
        marshallingEncoder.encode(msg.getBody(), sendBuf);
    } else {
        sendBuf.writeInt(0); //?
    }
    //?
    sendBuf.setInt(4,
            //? crcCode,length
            sendBuf.readableBytes() - 8);
}

From source file:daxum.temporalconvergence.network.PacketDodge.java

License:Open Source License

@Override
public void toBytes(ByteBuf buf) {
    buf.writeLong(playerUUID.getMostSignificantBits());
    buf.writeLong(playerUUID.getLeastSignificantBits());
}