public async Task RenderAsync(Request request, Response response, NextAsync next)
{
var path = request.Path;
SiteDescriptor siteDescriptor = new SiteDescriptor();
IEnumerable <MediaRenderer> renderers = siteDescriptor.FindMediaRenderers(path);
if (renderers?.Any() != true)
{
await next.Invoke();
return;
}
var entity = new Entity();
renderers = renderers.OrderBy(x => x.Priority);
foreach (var renderer in renderers)
{
}
await response.WriteEntityAsync(entity);
}
public async Task RenderAsync(Request req, Response res)
{
try
{
var papers = pipelineCatalog?.Find(req.Path);
if (papers == null)
{
var status = HttpStatusCode.ServiceUnavailable;
var message =
"Paper não configurado corretamente. " +
"A instância de IPaperCatalog não foi configurada na instância de IServiceProvider.";
await WriteAsync(req, res, status, message, null);
return;
}
if (!papers.Any())
{
var status = HttpStatusCode.NotFound;
var message = $"Não existe uma rota para: {req.PathBase}{req.Path}";
await WriteAsync(req, res, status, message, null);
return;
}
var enumerator = papers.GetEnumerator();
NextAsync next = null;
next = new NextAsync(async() =>
{
if (enumerator.MoveNext())
{
var paper = enumerator.Current;
await paper.RenderAsync(req, res, next);
}
else
{
await WriteAsync(req, res, HttpStatusCode.NotFound, null, null);
}
});
await next.Invoke();
}
catch (Exception ex)
{
var status = ex is HttpException http ? http.Status : HttpStatusCode.InternalServerError;
await WriteAsync(req, res, status, ex.Message, ex);
}
}
public async Task InvokeAsync(IRequestContext ctx, IObjectFactory objectFactory, NextAsync next)
{
var req = ctx.Request;
var res = ctx.Response;
try
{
ConfigureRequest(req);
ConfigureResponse(res);
var router = objectFactory.GetInstance <IRouter>();
var routes = router.Find(req.RequestPath);
var iterator = routes.GetEnumerator();
NextAsync chain = null;
chain = new NextAsync(async() =>
{
if (iterator.MoveNext())
{
var route = iterator.Current;
var pipeline = route.CreatePipeline(objectFactory);
await pipeline.RunAsync(ctx, chain);
}
else
{
await next();
}
});
await chain.Invoke();
}
catch (Exception ex)
{
ex.Trace();
var status = HttpStatusCode.InternalServerError;
res.Status = status;
res.Headers[HeaderNames.ContentType] = "text/plain; charset=UTF-8";
var ln = Environment.NewLine;
await res.SendAsync(
$"{(int)status} - {status.ToString().ChangeCase(TextCase.ProperCase)}{ln}{ex.Message}{ln}Caused by:{ln}{ex.GetStackTrace()}"
);
}
finally
{
try { res.Body.Close(); } catch { /* Nada a fazer */ }
}
}
public async Task RenderAsync(Request request, Response response, NextAsync next)
{
var path = request.Path.Substring(Route.Length);
var renderer = SiteDescriptor.GetRenderer(path, request.Method);
if (renderer != null)
{
await renderer.Invoke(request, response, next);
}
else
{
await next.Invoke();
}
}
public async Task RunAsync(IRequestContext ctx, NextAsync next)
{
this.Ctx = ctx;
this.Req = ctx.Request;
this.Res = ctx.Response;
this.Next = next;
try
{
await SendResponseAsync();
}
catch (Exception ex)
{
await SendFaultAsync(ex);
}
}
private async Task RenderUsersAsync(Request request, Response response, NextAsync next)
{
var entity = new Entity();
entity.AddClass(ClassNames.Record, ClassNames.List, ClassNames.Cards, "User");
entity.AddProperties(new
{
Id = 10,
Name = "Fu Lano"
});
entity.AddEntities(
new Entity()
.AddClass(ClassNames.Record, ClassNames.Card, "User")
.AddRel(Rel.Item, Rel.Card)
.AddProperties(new
{
Id = 11,
Name = "Bel Trano"
}),
new Entity()
.AddClass(ClassNames.Record, ClassNames.Card, "User")
.AddRel(Rel.Item, Rel.Card)
.AddProperties(new
{
Id = 12,
Name = "Cic Rano"
})
);
var path = request.Path.Substring(Route.Length);
var actionRenderers = SiteDescriptor.GetActionRenderers(path);
foreach (var actionRenderer in actionRenderers)
{
var actions = actionRenderer.Invoke(request, response);
entity.AddActions(actions);
}
await response.WriteEntityAsync(entity);
}
public async Task RenderAsync(Request request, Response response, NextAsync next)
{
await next.Invoke();
//var path = request.Path.Substring(Route.Length);
//var route = new UriString(this.Route);
//var catalog = siteMapCatalog.FindExact(path).FirstOrDefault();
//if (catalog == null)
//{
// await next.Invoke();
// return;
//}
//var parent = siteMapCatalog.FindExact(path + "/..").FirstOrDefault();
//var children = siteMapCatalog.FindExact(path + "/*").ToArray();
//var entity = new Entity();
//var rowHeaders = new List<string>();
//entity.AddClass(ClassNames.Record);
//entity.AddClass(typeof(ISiteMap));
//entity.SetTitle(catalog.Title);
//entity.SetSelfLink(route.Append(catalog.Href).ToHref());
//foreach (var property in catalog.Properties.NonNull())
//{
// if (property.Value != null)
// {
// entity.AddHeader(property.Name, dataType: property.Value.GetType());
// entity.AddProperty(property.Name, property.Value);
// }
//}
//if (parent != null)
//{
// entity.AddLink(route.Append(parent.Href).ToHref(), parent.Title, Rel.Up);
//}
//var subItems = children.Concat(catalog.Items.NonNull());
//foreach (var item in subItems)
//{
// var row = new Entity();
// row.AddClass(ClassNames.Data);
// row.AddClass(Conventions.MakeName((item is ISiteMap) ? typeof(ISiteMap) : typeof(IRoute)));
// row.AddRel(RelNames.Rows);
// row.SetTitle(item.Title);
// row.SetSelfLink((item is ISiteMap) ? route.Append(item.Href).ToHref() : item.Href);
// foreach (var property in item.Properties.NonNull())
// {
// if (property.Value == null)
// continue;
// if (!property.Name.EqualsAnyIgnoreCase(rowHeaders))
// {
// rowHeaders.Add(property.Name);
// entity.AddRowHeader(property.Name, dataType: Conventions.MakeDataType(property.Value.GetType()));
// }
// row.AddDataHeader(property.Name, dataType: Conventions.MakeDataType(property.Value.GetType()));
// row.AddProperty(property.Name, property.Value);
// }
// entity.AddRow(row);
//}
//await response.WriteEntityAsync(entity);
}
public async Task RenderAsync(Request req, Response res, NextAsync next)
{
var path = req.Path.Substring(Route.Length);
// Destacando a ação de uma URI, como em /My/Path/-MyAction
var tokens = path.Split("/-");
var paperPath = tokens.First();
var paperAction = tokens.Skip(1).FirstOrDefault() ?? "Index";
var paper = paperCatalog.FindExact(paperPath).FirstOrDefault();
if (paper == null)
{
await next.Invoke();
return;
}
var hasAction = paper.GetMethod(paperAction) != null;
if (!hasAction)
{
await next.Invoke();
return;
}
var args = new Args();
args.AddMany(req.QueryArgs);
args.AddMany(Args.ParsePathArgs(path, paper.PathTemplate));
var context = new PaperContext();
context.Paper = paper;
context.Path = paperPath;
context.Action = paperAction;
context.Args = args;
context.Request = req;
context.Response = res;
var caller = objectFactory.CreateObject <PaperCaller>();
var renderer = objectFactory.CreateObject <PaperRenderer>();
Ret <Result> result = await caller.CallAsync(context);
if (result.Status.CodeClass != HttpStatusClass.Success)
{
var entity = HttpEntity.CreateFromRet(req.RequestUri, result);
await SendAsync(res, result, entity);
return;
}
Ret <Entity> media = await renderer.RenderAsync(context, result);
if (!media.Ok)
{
var entity = HttpEntity.CreateFromRet(req.RequestUri, result);
await SendAsync(res, media, entity);
return;
}
await SendAsync(res, media, media.Value);
}
public Task <List <List <string> > > InvokeAsync(GetARequest request, PipelineContext <List <List <string> > > context, NextAsync <List <List <string> > > next, CancellationToken cancellationToken = default)
{
throw new NotImplementedException();
}
