@Override public void write(ChannelBuffer bb, OFBsnPduTxRequestVer10 message) { int startIndex = bb.writerIndex(); // fixed value property version = 1 bb.writeByte((byte) 0x1); // fixed value property type = 4 bb.writeByte((byte) 0x4); // length is length of variable message, will be updated at the end int lengthIndex = bb.writerIndex(); bb.writeShort(U16.t(0)); bb.writeInt(U32.t(message.xid)); // fixed value property experimenter = 0x5c16c7L bb.writeInt(0x5c16c7); // fixed value property subtype = 0x1fL bb.writeInt(0x1f); bb.writeInt(U32.t(message.txIntervalMs)); message.portNo.write2Bytes(bb); bb.writeByte(U8.t(message.slotNum)); // pad: 3 bytes bb.writeZero(3); bb.writeBytes(message.data); // update length field int length = bb.writerIndex() - startIndex; bb.setShort(lengthIndex, length); }
@Override public void write(ChannelBuffer bb, OFBsnTlvIcmpTypeVer14 message) { // fixed value property type = 0x44 bb.writeShort((short) 0x44); // fixed value property length = 5 bb.writeShort((short) 0x5); bb.writeByte(U8.t(message.value)); }
@Override public void write(ByteBuf bb, OFBsnSetMirroringVer14 message) { // fixed value property version = 5 bb.writeByte((byte) 0x5); // fixed value property type = 4 bb.writeByte((byte) 0x4); // fixed value property length = 20 bb.writeShort((short) 0x14); bb.writeInt(U32.t(message.xid)); // fixed value property experimenter = 0x5c16c7L bb.writeInt(0x5c16c7); // fixed value property subtype = 0x3L bb.writeInt(0x3); bb.writeByte(U8.t(message.reportMirrorPorts)); // pad: 3 bytes bb.writeZero(3); }
@Override public OFBsnPduTxRequest readFrom(ChannelBuffer bb) throws OFParseError { int start = bb.readerIndex(); // fixed value property version == 1 byte version = bb.readByte(); if (version != (byte) 0x1) throw new OFParseError("Wrong version: Expected=OFVersion.OF_10(1), got=" + version); // fixed value property type == 4 byte type = bb.readByte(); if (type != (byte) 0x4) throw new OFParseError("Wrong type: Expected=OFType.EXPERIMENTER(4), got=" + type); int length = U16.f(bb.readShort()); if (length < MINIMUM_LENGTH) throw new OFParseError( "Wrong length: Expected to be >= " + MINIMUM_LENGTH + ", was: " + length); if (bb.readableBytes() + (bb.readerIndex() - start) < length) { // Buffer does not have all data yet bb.readerIndex(start); return null; } if (logger.isTraceEnabled()) logger.trace("readFrom - length={}", length); long xid = U32.f(bb.readInt()); // fixed value property experimenter == 0x5c16c7L int experimenter = bb.readInt(); if (experimenter != 0x5c16c7) throw new OFParseError( "Wrong experimenter: Expected=0x5c16c7L(0x5c16c7L), got=" + experimenter); // fixed value property subtype == 0x1fL int subtype = bb.readInt(); if (subtype != 0x1f) throw new OFParseError("Wrong subtype: Expected=0x1fL(0x1fL), got=" + subtype); long txIntervalMs = U32.f(bb.readInt()); OFPort portNo = OFPort.read2Bytes(bb); short slotNum = U8.f(bb.readByte()); // pad: 3 bytes bb.skipBytes(3); byte[] data = ChannelUtils.readBytes(bb, length - (bb.readerIndex() - start)); OFBsnPduTxRequestVer10 bsnPduTxRequestVer10 = new OFBsnPduTxRequestVer10(xid, txIntervalMs, portNo, slotNum, data); if (logger.isTraceEnabled()) logger.trace("readFrom - read={}", bsnPduTxRequestVer10); return bsnPduTxRequestVer10; }
@Override public OFBsnTlvIcmpType readFrom(ChannelBuffer bb) throws OFParseError { int start = bb.readerIndex(); // fixed value property type == 0x44 short type = bb.readShort(); if (type != (short) 0x44) throw new OFParseError("Wrong type: Expected=0x44(0x44), got=" + type); int length = U16.f(bb.readShort()); if (length != 5) throw new OFParseError("Wrong length: Expected=5(5), got=" + length); if (bb.readableBytes() + (bb.readerIndex() - start) < length) { // Buffer does not have all data yet bb.readerIndex(start); return null; } if (logger.isTraceEnabled()) logger.trace("readFrom - length={}", length); short value = U8.f(bb.readByte()); OFBsnTlvIcmpTypeVer14 bsnTlvIcmpTypeVer14 = new OFBsnTlvIcmpTypeVer14(value); if (logger.isTraceEnabled()) logger.trace("readFrom - read={}", bsnTlvIcmpTypeVer14); return bsnTlvIcmpTypeVer14; }
@Override public OFBsnSetMirroring readFrom(ByteBuf bb) throws OFParseError { int start = bb.readerIndex(); // fixed value property version == 5 byte version = bb.readByte(); if (version != (byte) 0x5) throw new OFParseError("Wrong version: Expected=OFVersion.OF_14(5), got=" + version); // fixed value property type == 4 byte type = bb.readByte(); if (type != (byte) 0x4) throw new OFParseError("Wrong type: Expected=OFType.EXPERIMENTER(4), got=" + type); int length = U16.f(bb.readShort()); if (length != 20) throw new OFParseError("Wrong length: Expected=20(20), got=" + length); if (bb.readableBytes() + (bb.readerIndex() - start) < length) { // Buffer does not have all data yet bb.readerIndex(start); return null; } if (logger.isTraceEnabled()) logger.trace("readFrom - length={}", length); long xid = U32.f(bb.readInt()); // fixed value property experimenter == 0x5c16c7L int experimenter = bb.readInt(); if (experimenter != 0x5c16c7) throw new OFParseError( "Wrong experimenter: Expected=0x5c16c7L(0x5c16c7L), got=" + experimenter); // fixed value property subtype == 0x3L int subtype = bb.readInt(); if (subtype != 0x3) throw new OFParseError("Wrong subtype: Expected=0x3L(0x3L), got=" + subtype); short reportMirrorPorts = U8.f(bb.readByte()); // pad: 3 bytes bb.skipBytes(3); OFBsnSetMirroringVer14 bsnSetMirroringVer14 = new OFBsnSetMirroringVer14(xid, reportMirrorPorts); if (logger.isTraceEnabled()) logger.trace("readFrom - read={}", bsnSetMirroringVer14); return bsnSetMirroringVer14; }