public override async Task WriteResponseBodyAsync(OutputFormatterWriteContext context,
Encoding selectedEncoding)
{
var response = context.HttpContext.Response;
var converters = StateConverters;
var converterProviderContext = new StateConverterProviderContext
{
ObjectType = context.ObjectType
};
var selectedConverter = SelectConverter(converterProviderContext, converters);
if (selectedConverter == null)
{
context.HttpContext.Response.StatusCode = StatusCodes.Status406NotAcceptable;
return;
}
var converterContext = new StateConverterContext
{
HttpContext = context.HttpContext,
Object = context.Object,
ObjectType = context.ObjectType
};
var document = await selectedConverter.ConvertAsync(converterContext);
using (var writer = context.WriterFactory(response.Body, selectedEncoding))
{
WriteObject(writer, document);
await writer.FlushAsync();
}
}
public IStateConverter CreateConverter(StateConverterProviderContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (typeof(Root).IsAssignableFrom(context.ObjectType))
{
return(new RootStateConverter());
}
if (typeof(IEnumerable <Customer>).IsAssignableFrom(context.ObjectType))
{
return(new CustomerCollectionStateConverter());
}
if (typeof(Customer).IsAssignableFrom(context.ObjectType))
{
return(new CustomerStateConverter());
}
if (typeof(PhoneLine).IsAssignableFrom(context.ObjectType))
{
return(new PhoneLineStateConverter());
}
if (typeof(Broadband).IsAssignableFrom(context.ObjectType))
{
return(new BroadbandStateConverter());
}
if (typeof(StaticIp).IsAssignableFrom(context.ObjectType))
{
return(new StaticIpStateConverter());
}
return(null);
}
public virtual IStateConverter SelectConverter(StateConverterProviderContext context,
IEnumerable <IStateConverterProvider> converters)
{
return(converters.Select(x => x.CreateConverter(context)).FirstOrDefault(x => x != null));
}
