public override Task Invoke(IOutgoingPhysicalMessageContext context, Func <Task> next)
{
var messageTypeKey = "NServiceBus.EnclosedMessageTypes";
//var headers = context.Headers;
if (!context.Headers.TryGetValue(messageTypeKey, out var messageType))
{
return(next());
}
if (messageType.IndexOf(';') != -1)
{
messageType = messageType.Substring(0, messageType.IndexOf(';'));
}
// Don't use context.Message.Instance because it will be IEvent_impl
var type = Type.GetType(messageType, false);
if (type == null)
{
Logger.WarnEvent("UnknownType", "{MessageType} sent - but could not load type?", messageType);
return(next());
}
if (!type.IsInterface)
{
type = _mapper.GetMappedTypeFor(type) ?? type;
}
var definition = _registrar.GetVersionedName(type);
if (definition == null)
{
Logger.WarnEvent("UnknownMessage", "{MessageType} has no known definition", type.FullName);
return(next());
}
context.Headers[messageTypeKey] = definition;
return(next());
}
