@Override
public void funnel(OFFlowModFailedErrorMsgVer10 message, PrimitiveSink sink) {
// fixed value property version = 1
sink.putByte((byte) 0x1);
// fixed value property type = 1
sink.putByte((byte) 0x1);
// FIXME: skip funnel of length
sink.putLong(message.xid);
// fixed value property errType = 3
sink.putShort((short) 0x3);
OFFlowModFailedCodeSerializerVer10.putTo(message.code, sink);
message.data.putTo(sink);
}
@Override
public void write(ByteBuf bb, OFFlowModFailedErrorMsgVer10 message) {
int startIndex = bb.writerIndex();
// fixed value property version = 1
bb.writeByte((byte) 0x1);
// fixed value property type = 1
bb.writeByte((byte) 0x1);
// 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 errType = 3
bb.writeShort((short) 0x3);
OFFlowModFailedCodeSerializerVer10.writeTo(bb, message.code);
message.data.writeTo(bb);
// update length field
int length = bb.writerIndex() - startIndex;
bb.setShort(lengthIndex, length);
}
@Override
public OFFlowModFailedErrorMsg readFrom(ByteBuf 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 == 1
byte type = bb.readByte();
if (type != (byte) 0x1)
throw new OFParseError("Wrong type: Expected=OFType.ERROR(1), 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 errType == 3
short errType = bb.readShort();
if (errType != (short) 0x3)
throw new OFParseError(
"Wrong errType: Expected=OFErrorType.FLOW_MOD_FAILED(3), got=" + errType);
OFFlowModFailedCode code = OFFlowModFailedCodeSerializerVer10.readFrom(bb);
OFErrorCauseData data =
OFErrorCauseData.read(bb, length - (bb.readerIndex() - start), OFVersion.OF_10);
OFFlowModFailedErrorMsgVer10 flowModFailedErrorMsgVer10 =
new OFFlowModFailedErrorMsgVer10(xid, code, data);
if (logger.isTraceEnabled()) logger.trace("readFrom - read={}", flowModFailedErrorMsgVer10);
return flowModFailedErrorMsgVer10;
}