public object DecodeObject(FudgeMsgEnvelope fudgeMsgEnvelope)
{
if (_checkSeqNumber)
{
long? seqNumber = fudgeMsgEnvelope.Message.GetLong("#");
if (!seqNumber.HasValue)
{
throw new ArgumentException("Couldn't find sequence number");
}
long expectedSeqNumber = Interlocked.Increment(ref _lastSequenceNumber);
if (expectedSeqNumber != seqNumber.Value)
{
throw new ArgumentException(string.Format("Unexpected SEQ number {0} expected {1}", seqNumber,
expectedSeqNumber));
}
}
return _fudgeContext.DeFudgeSerialize(fudgeMsgEnvelope.Message);
}
/// <summary>
/// Parses data from a given <see cref="BinaryReader"/>.
/// </summary>
/// <param name="binaryReader"></param>
/// <returns></returns>
public FudgeMsgEnvelope Parse(BinaryReader binaryReader)
{
FudgeEncodedStreamReader reader = new FudgeEncodedStreamReader(FudgeContext);
reader.Reset(binaryReader);
FudgeStreamElement element = reader.MoveNext();
if (element == FudgeStreamElement.NoElement)
{
return(null);
}
if (element != FudgeStreamElement.MessageStart)
{
throw new ArgumentException("First element in encoding stream wasn't a message element.");
}
int version = reader.SchemaVersion;
FudgeMsg msg = FudgeContext.NewMessage();
FudgeMsgEnvelope envelope = new FudgeMsgEnvelope(msg, version);
ProcessFields(reader, msg);
return(envelope);
}
/// <summary>
/// Populates the message fields from the encoded data. If the array is larger than the Fudge envelope, any additional data is ignored.
/// </summary>
/// <param name="byteArray">the encoded data to populate this message with</param>
protected void InitializeFromByteArray(byte[] byteArray)
{
FudgeMsgEnvelope other = context.Deserialize(byteArray);
fields.AddRange(other.Message.fields);
}
/// <summary>
/// Parses data from a given <see cref="BinaryReader"/>.
/// </summary>
/// <param name="binaryReader"></param>
/// <returns></returns>
public FudgeMsgEnvelope Parse(BinaryReader binaryReader)
{
FudgeEncodedStreamReader reader = new FudgeEncodedStreamReader(FudgeContext, binaryReader);
FudgeStreamElement element = reader.MoveNext();
if (element == FudgeStreamElement.NoElement)
{
return null;
}
if (element != FudgeStreamElement.MessageStart)
{
throw new ArgumentException("First element in encoding stream wasn't a message element.");
}
int version = reader.SchemaVersion;
FudgeMsg msg = FudgeContext.NewMessage();
FudgeMsgEnvelope envelope = new FudgeMsgEnvelope(msg, version);
ProcessFields(reader, msg);
return envelope;
}