public override async Task ProcessRequestAsync(HttpContext context)
{
HttpRequest request = context.Request;
HttpResponse response = context.Response;
int displayId = request.IntOrZero("display");
int trace = request.IntOrZero("trace");
string json = "";
try
{
DisplayData data = await DisplayData.RefreshAsync(displayId);
JavaScriptSerializer oSerializer = new JavaScriptSerializer();
json = oSerializer.Serialize(data);
}
catch (Exception ex)
{
JavaScriptSerializer s = new JavaScriptSerializer();
if (trace == 0)
{
json = s.Serialize(new
{
Error = ex.Message,
Data = new
{
DisplayId = displayId,
},
});
}
else
{
json = s.Serialize(new
{
Error = ex.Message,
Stack = ex.StackTrace,
Data = new
{
DisplayId = displayId,
},
});
}
}
response.Clear();
response.Cache.SetCacheability(HttpCacheability.NoCache);
response.Cache.SetSlidingExpiration(true);
response.Cache.SetNoStore();
response.ContentType = "application/json";
response.Write(json);
response.Flush();
}
