public async Task Invoke(HttpContext httpContext, IServiceProvider injector)
{
var path = httpContext.Request.Path.Value;
var renderer = registry.FindPaperRenderer(path);
if (renderer == null)
{
await next(httpContext);
return;
}
var req = httpContext.Request;
var res = httpContext.Response;
var ret = RenderEntity(httpContext, injector, renderer);
var entity = ret.Data ?? HttpEntity.CreateFromRet(req.GetRequestUri(), ret);
var contentType = HttpNegotiation.SelectContentType(req);
var encoding = HttpNegotiation.SelectEncoding(req);
var serializer = new MediaSerializer(contentType);
var data = serializer.Serialize(entity);
res.StatusCode = ret.Status;
res.ContentType = $"{contentType}; charset={encoding.HeaderName}";
await res.WriteAsync(data, encoding);
}
private async Task SendStatusAsync(HttpContext httpContext, Ret ret)
{
var req = httpContext.Request;
var res = httpContext.Response;
var entity =
(ret.Value as Entity)
?? HttpEntity.CreateFromRet(req.GetRequestUri(), ret);
var contentType = HttpNegotiation.SelectContentType(req);
var encoding = HttpNegotiation.SelectEncoding(req);
var serializer = new MediaSerializer(contentType);
var data = serializer.Serialize(entity);
res.StatusCode = ret.Status;
res.ContentType = $"{contentType}; charset={encoding.HeaderName}";
await res.WriteAsync(data, encoding);
}
