Ejemplo n.º 1
0
        private async Task RenderResponse(IOwinContext context, bool isPost, string errorMessage, List <UploadedFile> uploadedFiles)
        {
            var outputRenderer = configuration.ServiceLocator.GetService <IOutputRenderer>();

            if (isPost && context.Request.Headers.Get(Constants.DotvvmFileUploadAsyncHeaderName) == "true")
            {
                // modern browser - return JSON
                if (string.IsNullOrEmpty(errorMessage))
                {
                    await outputRenderer.RenderPlainJsonResponse(context, uploadedFiles);
                }
                else
                {
                    await outputRenderer.RenderPlainTextResponse(context, errorMessage);

                    context.Response.StatusCode = (int)HttpStatusCode.InternalServerError;
                }
            }
            else
            {
                // old browser - return HTML
                var template = new FileUploadPageTemplate();
                template.FormPostUrl        = DotvvmRequestContext.TranslateVirtualPath("~/" + Constants.FileUploadHandlerMatchUrl, context);
                template.AllowMultipleFiles = context.Request.Query["multiple"] == "true";

                if (isPost)
                {
                    if (string.IsNullOrEmpty(errorMessage))
                    {
                        template.StartupScript = string.Format("reportProgress(false, 100, {0})",
                                                               JsonConvert.SerializeObject(uploadedFiles));
                    }
                    else
                    {
                        template.StartupScript = string.Format("reportProgress(false, 100, {0})",
                                                               JsonConvert.SerializeObject(errorMessage));
                    }
                }
                await outputRenderer.RenderHtmlResponse(context, template.TransformText());
            }
        }
Ejemplo n.º 2
0
        private async Task RenderResponse(IOwinContext context, bool isPost, string errorMessage, List<UploadedFile> uploadedFiles)
        {
            var outputRenderer = configuration.ServiceLocator.GetService<IOutputRenderer>();
            if (isPost && context.Request.Headers.Get(Constants.DotvvmFileUploadAsyncHeaderName) == "true")
            {
                // modern browser - return JSON
                if (string.IsNullOrEmpty(errorMessage))
                {
                    await outputRenderer.RenderPlainJsonResponse(context, uploadedFiles);
                }
                else
                {
                    await outputRenderer.RenderPlainTextResponse(context, errorMessage);
                    context.Response.StatusCode = (int) HttpStatusCode.InternalServerError;
                }
            }
            else
            {
                // old browser - return HTML
                var template = new FileUploadPageTemplate();
                template.FormPostUrl = DotvvmRequestContext.TranslateVirtualPath("~/" + Constants.FileUploadHandlerMatchUrl, context);
                template.AllowMultipleFiles = context.Request.Query["multiple"] == "true";

                if (isPost)
                {
                    if (string.IsNullOrEmpty(errorMessage))
                    {
                        template.StartupScript = string.Format("reportProgress(false, 100, {0})",
                            JsonConvert.SerializeObject(uploadedFiles));
                    }
                    else
                    {
                        template.StartupScript = string.Format("reportProgress(false, 100, {0})",
                            JsonConvert.SerializeObject(errorMessage));
                    }
                }
                await outputRenderer.RenderHtmlResponse(context, template.TransformText());
            }
        }