private async Task RenderView(RazorFormat format, IRequest req, IResponse res, IView view)
{
res.ContentType = MimeTypes.Html;
var model = Model;
if (model == null)
{
req.Items.TryGetValue("Model", out model);
}
ViewDataDictionary viewData = null;
if (model == null)
{
var razorView = view as RazorView;
var genericDef = razorView.RazorPage.GetType().FirstGenericType();
var modelType = genericDef?.GetGenericArguments()[0];
if (modelType != null && modelType != typeof(object))
{
model = await DeserializeHttpRequestAsync(modelType, req, req.ContentType);
viewData = RazorFormat.CreateViewData(model);
}
}
if (viewData == null)
{
viewData = new ViewDataDictionary <object>(
metadataProvider: new EmptyModelMetadataProvider(),
modelState: new ModelStateDictionary());
foreach (var cookie in req.Cookies)
{
viewData[cookie.Key] = cookie.Value.Value;
}
foreach (var header in req.Headers.AllKeys)
{
viewData[header] = req.Headers[header];
}
foreach (var key in req.QueryString.AllKeys)
{
viewData[key] = req.QueryString[key];
}
foreach (var key in req.FormData.AllKeys)
{
viewData[key] = req.FormData[key];
}
foreach (var entry in req.Items)
{
viewData[entry.Key] = entry.Value;
}
}
await format.RenderView(req, res.OutputStream, viewData, view);
}
public override void ProcessRequest(IRequest req, IResponse res, string operationName)
{
var format = HostContext.GetPlugin <RazorFormat>();
try
{
if (viewEngineResult == null)
{
if (PathInfo == null)
{
throw new ArgumentNullException(nameof(PathInfo));
}
viewEngineResult = format.GetPageFromPathInfo(PathInfo);
if (viewEngineResult == null)
{
throw new ArgumentException("Could not find Razor Page at " + PathInfo);
}
}
res.ContentType = MimeTypes.Html;
var model = Model;
if (model == null)
{
req.Items.TryGetValue("Model", out model);
}
ViewDataDictionary viewData = null;
if (model == null)
{
var razorView = viewEngineResult.View as RazorView;
var genericDef = razorView.RazorPage.GetType().FirstGenericType();
var modelType = genericDef?.GetGenericArguments()[0];
if (modelType != null && modelType != typeof(object))
{
model = DeserializeHttpRequest(modelType, req, req.ContentType);
viewData = RazorFormat.CreateViewData(model);
}
}
if (viewData == null)
{
viewData = new ViewDataDictionary <object>(
metadataProvider: new EmptyModelMetadataProvider(),
modelState: new ModelStateDictionary());
foreach (string header in req.Headers)
{
viewData[header] = req.Headers[header];
}
foreach (string key in req.QueryString)
{
viewData[key] = req.QueryString[key];
}
foreach (string key in req.FormData)
{
viewData[key] = req.QueryString[key];
}
}
format.RenderView(req, viewData, viewEngineResult.View);
}
catch (Exception ex)
{
//Can't set HTTP Headers which are already written at this point
req.Response.WriteErrorBody(ex);
}
}