public void CheckElementsCorrectForSubMessage()
{
var context = new FudgeContext();
var msg = context.NewMessage();
var subMsg = context.NewMessage();
msg.Add("sub", subMsg);
subMsg.Add("Test", "Bob");
var bytes = context.ToByteArray(msg);
var stream = new MemoryStream(bytes);
var reader = new FudgeEncodedStreamReader(context, stream);
Assert.True(reader.HasNext);
Assert.Equal(FudgeStreamElement.MessageStart, reader.MoveNext());
Assert.True(reader.HasNext);
Assert.Equal(FudgeStreamElement.SubmessageFieldStart, reader.MoveNext());
Assert.True(reader.HasNext);
Assert.Equal(FudgeStreamElement.SimpleField, reader.MoveNext());
Assert.True(reader.HasNext);
Assert.Equal(FudgeStreamElement.SubmessageFieldEnd, reader.MoveNext());
Assert.True(reader.HasNext);
Assert.Equal(FudgeStreamElement.MessageEnd, reader.MoveNext());
Assert.False(reader.HasNext);
}
public void MultipleMessages()
{
// Same as CheckElementsCorrectForSimpleMessage but without using HasNext
var context = new FudgeContext();
var msg1 = context.NewMessage();
msg1.Add("Test", "Bob");
var msg2 = context.NewMessage();
msg2.Add("Test2", "Shirley");
var msgs = new FudgeMsg[] { msg1, msg2 };
var stream = new MemoryStream();
var writer = new FudgeEncodedStreamWriter(context, stream);
new FudgeStreamPipe(new FudgeMsgStreamReader(context, msgs), writer).Process();
stream.Position = 0;
var reader = new FudgeEncodedStreamReader(context, stream);
Assert.Equal(FudgeStreamElement.MessageStart, reader.MoveNext());
Assert.Equal(FudgeStreamElement.SimpleField, reader.MoveNext());
Assert.Equal(FudgeStreamElement.MessageEnd, reader.MoveNext());
Assert.Equal(FudgeStreamElement.MessageStart, reader.MoveNext());
Assert.Equal(FudgeStreamElement.SimpleField, reader.MoveNext());
Assert.Equal(FudgeStreamElement.MessageEnd, reader.MoveNext());
Assert.Equal(FudgeStreamElement.NoElement, reader.MoveNext());
Assert.Equal(FudgeStreamElement.NoElement, reader.MoveNext());
}
public void CheckEndOfStreamWithoutHasNext()
{
// Same as CheckElementsCorrectForSimpleMessage but without using HasNext
var context = new FudgeContext();
var msg = context.NewMessage();
msg.Add("Test", "Bob");
var bytes = context.ToByteArray(msg);
var stream = new MemoryStream(bytes);
var reader = new FudgeEncodedStreamReader(context, stream);
Assert.Equal(FudgeStreamElement.MessageStart, reader.MoveNext());
Assert.Equal(FudgeStreamElement.SimpleField, reader.MoveNext());
Assert.Equal(FudgeStreamElement.MessageEnd, reader.MoveNext());
Assert.Equal(FudgeStreamElement.NoElement, reader.MoveNext());
Assert.Equal(FudgeStreamElement.NoElement, reader.MoveNext());
}
/// <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);
}