private MessagingEnvelope <JObject> DeserializePartialEnvelope(string envelopeString, out Type concreteType, MessageSerDesOptions serDesOptions, Type expectedType = null)
{
var partialEnvelope = JsonConvert.DeserializeObject <MessagingEnvelope <JObject> >(envelopeString);
if (serDesOptions.DeserializationType == DeserializationType.HeadersOnly)
{
concreteType = null;
return(partialEnvelope);
}
var messageTypeId = partialEnvelope.GetMessageTypeId();
if (messageTypeId == null)
{
if (expectedType == null || expectedType.IsAbstract || expectedType.IsInterface)
{
throw new Exception("Type information was not found in MessageType header");
}
concreteType = expectedType;
return(partialEnvelope);
}
concreteType = _messageTypeRegistry.ResolveType(messageTypeId, serDesOptions.DynamicDeserializationScannedAssemblies);
if (expectedType != null && !expectedType.IsAssignableFrom(concreteType))
{
throw new Exception($"Incompatible types: expected {expectedType} and found {concreteType}");
}
return(partialEnvelope);
}
private (MessagingEnvelope <JObject> envelope, Type runtimeType) DeserializePartialEnvelope(
string envelopeString, Type expectedType = null, MessageSerDesOptions options = null)
{
options ??= MessageSerDesOptions.Default;
var partialEnvelope = JsonConvert.DeserializeObject <MessagingEnvelope <JObject> >(envelopeString);
if (!options.UseDynamicDeserialization)
{
return(partialEnvelope, null);
}
var messageTypeId = partialEnvelope.GetMessageTypeId();
if (messageTypeId == null)
{
if (expectedType == null || expectedType.IsAbstract || expectedType.IsInterface)
{
throw new Exception("Type information was not found in MessageType header");
}
return(partialEnvelope, null);
}
var runtimeType =
_messageTypeRegistry.ResolveType(messageTypeId, options.DynamicDeserializationScannedAssemblies);
if (runtimeType == null)
{
return(partialEnvelope, null);
}
if (expectedType != null && !expectedType.IsAssignableFrom(runtimeType))
{
throw new Exception($"Incompatible types: expected {expectedType} and found {runtimeType}");
}
return(partialEnvelope, runtimeType);
}
