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());
}
}
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());
}
}