Example usage for io.netty.buffer ByteBuf writeZero

Introduction

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

Prototype

public abstract ByteBuf writeZero(int length);

Source Link

Document

Fills this buffer with NUL (0x00) starting at the current writerIndex and increases the writerIndex by the specified length .

Usage

From source file:org.opendaylight.openflowjava.protocol.impl.serialization.instruction.ClearActionsInstructionSerializer.java

License:Open Source License

@Override
public void serialize(final Instruction instruction, final ByteBuf outBuffer) {
    outBuffer.writeShort(getType());/*from w  w  w. ja va  2 s . c  o m*/
    outBuffer.writeShort(InstructionConstants.STANDARD_INSTRUCTION_LENGTH);
    outBuffer.writeZero(InstructionConstants.PADDING_IN_ACTIONS_INSTRUCTION);
}

From source file:org.opendaylight.openflowjava.protocol.impl.serialization.instruction.GoToTableInstructionSerializer.java

License:Open Source License

@Override
public void serialize(Instruction instruction, ByteBuf outBuffer) {
    outBuffer.writeShort(getType());/*from  w w w  .jav  a2  s.  c  om*/
    outBuffer.writeShort(InstructionConstants.STANDARD_INSTRUCTION_LENGTH);
    outBuffer.writeByte(((GotoTableCase) instruction.getInstructionChoice()).getGotoTable().getTableId());
    outBuffer.writeZero(InstructionConstants.PADDING_IN_GOTO_TABLE);
}

From source file:org.opendaylight.openflowjava.protocol.impl.serialization.instruction.WriteActionsInstructionSerializer.java

License:Open Source License

@Override
public void serialize(final Instruction instruction, final ByteBuf outBuffer) {
    int startIndex = outBuffer.writerIndex();
    outBuffer.writeShort(getType());//from  w  ww. j  a  va2 s .  c om
    WriteActionsCase actionsCase = (WriteActionsCase) instruction.getInstructionChoice();
    if (actionsCase != null) {
        List<Action> actions = actionsCase.getWriteActions().getAction();
        writeActions(actions, outBuffer, startIndex);
    } else {
        outBuffer.writeShort(InstructionConstants.STANDARD_INSTRUCTION_LENGTH);
        outBuffer.writeZero(InstructionConstants.PADDING_IN_ACTIONS_INSTRUCTION);
    }
}

From source file:org.opendaylight.openflowjava.protocol.impl.serialization.instruction.WriteMetadataInstructionSerializer.java

License:Open Source License

@Override
public void serialize(Instruction instruction, ByteBuf outBuffer) {
    outBuffer.writeShort(getType());//from   ww  w.j  av a  2s  .c  om
    outBuffer.writeShort(InstructionConstants.WRITE_METADATA_LENGTH);
    outBuffer.writeZero(InstructionConstants.PADDING_IN_WRITE_METADATA);
    WriteMetadata metadata = ((WriteMetadataCase) instruction.getInstructionChoice()).getWriteMetadata();
    outBuffer.writeBytes(metadata.getMetadata());
    outBuffer.writeBytes(metadata.getMetadataMask());
}

From source file:org.opendaylight.openflowjava.protocol.impl.util.OF13MatchSerializer.java

License:Open Source License

@Override
public void serialize(Match match, ByteBuf outBuffer) {
    if (match == null) {
        LOG.debug("Match is null");
        return;//from   w  w  w. j  a  v a 2 s  .  c o  m
    }
    int matchStartIndex = outBuffer.writerIndex();
    serializeType(match, outBuffer);
    int matchLengthIndex = outBuffer.writerIndex();
    outBuffer.writeShort(EncodeConstants.EMPTY_LENGTH);
    serializeMatchEntries(match.getMatchEntry(), outBuffer);
    // Length of ofp_match (excluding padding)
    int matchLength = outBuffer.writerIndex() - matchStartIndex;
    outBuffer.setShort(matchLengthIndex, matchLength);
    int paddingRemainder = matchLength % EncodeConstants.PADDING;
    if (paddingRemainder != 0) {
        outBuffer.writeZero(EncodeConstants.PADDING - paddingRemainder);
    }
}

From source file:org.opendaylight.openflowjava.util.ByteBufUtils.java

License:Open Source License

/**
 * Fills specified ByteBuf with 0 (zeros) of desired length, used for padding
 * @param length/*from   www  .  j  a v  a2 s .  com*/
 * @param out ByteBuf to be padded
 * @deprecated Use {@link ByteBuf#writeZero(int)} directly.
 */
@Deprecated
public static void padBuffer(final int length, final ByteBuf out) {
    out.writeZero(length);
}

From source file:org.opendaylight.protocol.bgp.evpn.impl.attributes.PMSITunnelAttributeHandler.java

License:Open Source License

private void serializeMpls(final MplsLabel mplsLabel, final ByteBuf body) {
    if (mplsLabel == null) {
        body.writeZero(MPLS_LENGTH);
    }/* w  ww .j ava2s. c  o  m*/
    body.writeBytes(MplsLabelUtil.byteBufForMplsLabel(mplsLabel));
}

From source file:org.opendaylight.protocol.bgp.evpn.impl.attributes.tunnel.identifier.RsvpTeP2MpLspParser.java

License:Open Source License

@Override
public int serialize(final TunnelIdentifier tunnelIdentifier, final ByteBuf buffer) {
    Preconditions.checkArgument(tunnelIdentifier instanceof RsvpTeP2mpLsp,
            "The tunnelIdentifier %s is not RsvpTeP2mpLps type.", tunnelIdentifier);
    final RsvpTeP2mpLps rsvpTeP2mpLsp = ((RsvpTeP2mpLsp) tunnelIdentifier).getRsvpTeP2mpLps();
    ByteBufWriteUtil.writeUnsignedInt(rsvpTeP2mpLsp.getP2mpId(), buffer);
    buffer.writeZero(RESERVED);
    ByteBufWriteUtil.writeUnsignedShort(rsvpTeP2mpLsp.getTunnelId(), buffer);
    serializeIpAddress(rsvpTeP2mpLsp.getExtendedTunnelId(), buffer);
    return TunnelType.RSVP_TE_P2MP_LSP.getIntValue();
}

From source file:org.opendaylight.protocol.bgp.evpn.impl.esi.types.ASGenParser.java

License:Open Source License

@Override
public void serializeBody(final Esi esi, final ByteBuf body) {
    Preconditions.checkArgument(esi instanceof AsGeneratedCase,
            "Unknown esi instance. Passed %s. Needed AsGeneratedCase.", esi.getClass());
    final AsGenerated asGen = ((AsGeneratedCase) esi).getAsGenerated();
    writeUnsignedInt(asGen.getAs().getValue(), body);
    writeUnsignedInt(asGen.getLocalDiscriminator(), body);
    body.writeZero(ZERO_BYTE);
}

From source file:org.opendaylight.protocol.bgp.evpn.impl.esi.types.LacpParser.java

License:Open Source License

@Override
public void serializeBody(final Esi esi, final ByteBuf body) {
    Preconditions.checkArgument(esi instanceof LacpAutoGeneratedCase,
            "Unknown esi instance. Passed %s. Needed LacpAutoGeneratedCase.", esi.getClass());
    final LacpAutoGenerated lacp = ((LacpAutoGeneratedCase) esi).getLacpAutoGenerated();
    body.writeBytes(IetfYangUtil.INSTANCE.bytesFor(lacp.getCeLacpMacAddress()));
    ByteBufWriteUtil.writeUnsignedShort(lacp.getCeLacpPortKey(), body);
    body.writeZero(ZERO_BYTE);
}