Example usage for io.netty.buffer ByteBuf writeShort

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

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Introduction

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

Prototype

public abstract ByteBuf writeShort(int value);

Source Link

Document

Sets the specified 16-bit short integer at the current writerIndex and increases the writerIndex by 2 in this buffer.

Usage

From source file:com.grandhunterman.dnvm.common.Message.java

License:Creative Commons License

private static void writeShort(short s, ByteBuf buf) {
    buf.writeShort(s);
}

From source file:com.heliosapm.ohcrs.core.AbstractDriverCodec.java

License:Apache License

/**
 * Writes the segment prefix which is a short indicating the DBType and a boolean where false is null and true is not-null.
 * @param o The object being written so we can test it for null
 * @param t The DBType of the object being written
 * @param b The buffer to write to//from  w  w  w .  java  2s .  c  o m
 * @return true if the value was not null, false otherwise
 */
@SuppressWarnings("static-method")
protected boolean prefix(final Object o, DBType t, final ByteBuf b) {
    b.writeShort(t.code());
    final boolean notNull = (o == P || o != null);
    b.writeBoolean(notNull);
    return notNull;
}

From source file:com.heliosapm.ohcrs.core.AbstractDriverCodec.java

License:Apache License

/**
 * {@inheritDoc}/*from w w  w  .  ja va2  s.c  o m*/
 * @see com.heliosapm.ohcrs.core.DriverCodec#write(short, io.netty.buffer.ByteBuf)
 */
@Override
public int write(final Short p, final ByteBuf b) throws SQLException {
    prefix(p, DBType.SMALLINT, b);
    b.writeShort(p);
    return b.writerIndex();
}

From source file:com.heliosapm.ohcrs.core.AbstractDriverCodec.java

License:Apache License

/**
 * {@inheritDoc}/*from w ww . j  av a  2s  .  c om*/
 * @see com.heliosapm.ohcrs.core.DriverCodec#write(short, io.netty.buffer.ByteBuf)
 */
@Override
public int write(final short p, final ByteBuf b) throws SQLException {
    prefix(P, DBType.SMALLINT, b);
    b.writeShort(p);
    return b.writerIndex();
}

From source file:com.ibm.crail.namenode.rpc.netty.common.NettyRequest.java

License:Apache License

public int write(ByteBuf buffer) throws IOException {
    buffer.writeLong(cookie); //8
    buffer.writeShort(cmd); //2
    buffer.writeShort(type); //2
    int written = 12;

    nioBuffer.clear();//from   w  w  w .j  a v  a  2  s .  c  o  m
    switch (type) {
    case NameNodeProtocol.REQ_CREATE_FILE:
        written += createFileReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_GET_FILE:
        written += fileReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_SET_FILE:
        written += setFileReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_REMOVE_FILE:
        written += removeReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_RENAME_FILE:
        written += renameFileReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_GET_BLOCK:
        written += getBlockReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_GET_LOCATION:
        written += getLocationReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_SET_BLOCK:
        written += setBlockReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_GET_DATANODE:
        written += getDataNodeReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_DUMP_NAMENODE:
        written += dumpNameNodeReq.write(nioBuffer);
        break;
    case NameNodeProtocol.REQ_PING_NAMENODE:
        written += pingNameNodeReq.write(nioBuffer);
        break;
    }
    /* instead of flip you want to clear it */
    nioBuffer.clear();
    buffer.writeBytes(nioBuffer);
    return written;
}

From source file:com.ibm.crail.namenode.rpc.netty.common.NettyResponse.java

License:Apache License

public int write(ByteBuf buffer) {
    buffer.writeLong(cookie);// w  ww .  j  a v  a 2 s. c o m
    buffer.writeShort(type);
    buffer.writeShort(error);

    int written = 12;
    nioBuffer.clear();
    switch (type) {
    case NameNodeProtocol.RES_VOID:
        written += voidRes.write(nioBuffer);
        break;
    case NameNodeProtocol.RES_CREATE_FILE:
        written += createFileRes.write(nioBuffer);
        break;
    case NameNodeProtocol.RES_GET_FILE:
        written += getFileRes.write(nioBuffer);
        break;
    case NameNodeProtocol.RES_DELETE_FILE:
        written += delFileRes.write(nioBuffer);
        break;
    case NameNodeProtocol.RES_RENAME_FILE:
        written += renameRes.write(nioBuffer);
        break;
    case NameNodeProtocol.RES_GET_BLOCK:
        written += getBlockRes.write(nioBuffer);
        break;
    case NameNodeProtocol.RES_GET_LOCATION:
        written += getLocationRes.write(nioBuffer);
        break;
    case NameNodeProtocol.RES_GET_DATANODE:
        written += getDataNodeRes.write(nioBuffer);
        break;
    case NameNodeProtocol.RES_PING_NAMENODE:
        written += pingNameNodeRes.write(nioBuffer);
        break;
    }
    /* reset and copy becuase we want to copy the whole capacity of the nio buffer */
    nioBuffer.clear();
    buffer.writeBytes(nioBuffer);
    return written;
}

From source file:com.l2jmobius.commons.network.codecs.LengthFieldBasedFrameEncoder.java

License:Open Source License

@Override
protected void encode(ChannelHandlerContext ctx, ByteBuf msg, List<Object> out) {
    final ByteBuf buf = ctx.alloc().buffer(2);
    final short length = (short) (msg.readableBytes() + 2);
    buf.writeShort(buf.order() != ByteOrder.LITTLE_ENDIAN ? Short.reverseBytes(length) : length);
    out.add(buf);// w w  w  .  j ava  2  s  .c o m
    out.add(msg.retain());
}

From source file:com.linecorp.armeria.client.endpoint.dns.DnsAddressEndpointGroupTest.java

License:Apache License

private static DnsRecord newMappedAddressRecord(String name, String ipV4Addr) {
    final ByteBuf content = Unpooled.buffer();
    content.writeZero(10);//  w w w . j a va 2s. c o  m
    content.writeShort(0xFFFF);
    content.writeBytes(NetUtil.createByteArrayFromIpAddressString(ipV4Addr));
    return new DefaultDnsRawRecord(name, AAAA, 60, content);
}

From source file:com.linecorp.armeria.client.endpoint.dns.DnsServiceEndpointGroupTest.java

License:Apache License

private static DnsRecord newSrvRecord(String hostname, int weight, int port, String target) {
    final ByteBuf content = Unpooled.buffer();
    content.writeShort(1); // priority unused
    content.writeShort(weight);//w  w w  .ja  va  2 s.co m
    content.writeShort(port);
    DnsNameEncoder.encodeName(target, content);
    return new DefaultDnsRawRecord(hostname, SRV, 60, content);
}

From source file:com.ltln.modules.openflow.core.protocol.ver10.OFActionTypeSerializerVer10.java

public static void writeTo(ByteBuf bb, OFActionType e) {
    bb.writeShort(toWireValue(e));
}