private static async Task ExecuteAsync(
IDictionary <string, object> environment,
IDictionary <string, string> keys, OwinRequest request,
AsyncHttpRequestHandler handler)
{
var response = new OwinResponse(environment);
var executor = (Func <Task <object> >)(async() =>
{
var form = from w in request.HasForm()
? (IEnumerable <KeyValuePair <string, string[]> >)(await request.ReadFormAsync().ConfigureAwait(false))
: EmptyForm
select w != null ? w[0] : null;
return(await handler.Executor(
environment,
keys,
form.ToDictionary()));
});
var result = await executor().ConfigureAwait(false);
if (result != null)
{
await response.WriteAsync(JsonConvert.SerializeObject(result)).ConfigureAwait(false);
}
response.StatusCode = handler.StatusCodeGenerator != null
? handler.StatusCodeGenerator(result)
: (int)HttpStatusCode.OK;
}