public void UnwrapMessage_AsMsgType_Ok_Sandbox()
{
// arrange
var jsonFixMsg = new JsonFixMessageReceived
{
localPseudoHeader = "myPseudoHeader",
messageTypeCode35 = "D",
rawFixPayload = "8=FIX.4.2\u00019=00\u000135=D\u000149=Sender\u000156=Target\u000134=0\u000152=99990909-17:17:17.777\u000154=1\u000155=ABC\u000111=BUY000000001\u000138=1000\u000140=2\u000144=1001.000\u000159=3\u0001117=A001\u000146=A001\u000110=000\u0001"
};
// act
QuickFix.Message fixMsg = _jsonFixWrapper.Unwrap(jsonFixMsg);
// QuickFix.FIX42.NewOrderSingle newOrderD = new QuickFix.FIX42.NewOrderSingle();
QuickFix.FIX42.NewOrderSingle newOrderD = _jsonFixWrapper.UnwrapAsType <NewOrderSingle>(jsonFixMsg);
// issue how to downcast
// assert
var expectedTicker = "ABC";
var expectedTarget = "Target";
var actualTarget = newOrderD.Header.GetField(new QuickFix.Fields.TargetCompID()).getValue();
var actualTicker = newOrderD.Header.GetField(new QuickFix.Fields.Symbol()).getValue();
Assert.Equal(expectedTicker, actualTicker);
Assert.Equal(expectedTarget, actualTarget);
}
public T UnwrapAsType <T>(JsonFixMessageReceived jsonFixMessage) where T : QuickFix.FIX42.Message
{
// get tag 35 from header of fix message
// get messageFactory
// get typedmessage built from factory
T typedMessage;
var beginString = "FIX.4.2";
var messageTypeArg = "D";
var rawFromString = jsonFixMessage.rawFixPayload;
var messageFactory = new MessageFactory();
var pathToFix42DataDictionary = @"C:\Users\marc\Downloads\quickfixn-v1.8.0\spec\fix\FIX42.xml";
QuickFix.DataDictionary.DataDictionary dd = new QuickFix.DataDictionary.DataDictionary(pathToFix42DataDictionary);
var x = messageFactory.Create(beginString, messageTypeArg);
x.FromString(rawFromString, false, dd, dd);
var er = new ExecutionReport();
typedMessage = x as T;
if (typedMessage == null)
{
Console.WriteLine("oops");
}
return(typedMessage);
}