protected void Page_Load(object sender, EventArgs e) { var deviceId = Request["id"]; var serial = Request["serial"]; // Are we logged in? if (!HttpContext.Current.User.Identity.IsAuthenticated) { Utils.JsonResponse(Response, false, new { error = "NOT_LOGGED_IN" }); return; } // Do we have a device ID? if (deviceId == null) { Utils.JsonResponse(Response, false, new { error = "NO_DEVICE_SPECIFIED" }); return; } // Do we have a device ID? if (serial == null) { Utils.JsonResponse(Response, false, new { error = "NO_SERIAL_SPECIFIED" }); return; } // Is this a valid device? var device = Sprocs.GetDevice(deviceId); if (device == null) { Utils.JsonResponse(Response, false, new { error = "INVALID_DEVICE_ID" }); return; } if (!String.IsNullOrWhiteSpace(device.Serial)) { Utils.JsonResponse(Response, false, new { error = "DEVICE_ALREADY_REGISTERED" }); return; } Utils.JsonResponse(Response, Sprocs.RegisterDevice(device, serial)); }
protected void Page_Load(object sender, EventArgs e) { double longitude, latitude; var lng = Request["lng"]; // longitude var lat = Request["lat"]; // latitude var deviceId = Request["id"]; // device's GUID var serial = Request["serial"]; // devices's serial. // Are we logged in? if (!HttpContext.Current.User.Identity.IsAuthenticated) { Utils.JsonResponse(Response, false, new { error = "NOT_LOGGED_IN" }); return; } // Let's see if the coords seem valid. if (!Double.TryParse(lng, out longitude) || !Double.TryParse(lat, out latitude)) { Utils.JsonResponse(Response, false, new { error = "INVALID_COORDINATES" }); return; } // Do we have a device ID? if (deviceId == null) { Utils.JsonResponse(Response, false, new { error = "NO_DEVICE_SPECIFIED" }); return; } // Do we have a device serial? if (serial == null) { Utils.JsonResponse(Response, false, new { error = "NO_SERIAL_SPECIFIED" }); return; } // Is this a valid device? var device = Sprocs.GetDevice(deviceId); if (device == null) { Utils.JsonResponse(Response, false, new { error = "INVALID_DEVICE_ID" }); return; } // See if it is the registered device. if (String.IsNullOrWhiteSpace(device.Serial)) { Utils.JsonResponse(Response, false, new { error = "UREGISTERED_DEVICE" }); return; } // See if it is the correct device. if (device.Serial != serial) { Utils.JsonResponse(Response, false, new { error = "INVALID_DEVICE_SERIAL" }); return; } // Looks like we're OK to log it. var locatioonLog = new LocationLog(); locatioonLog.Device = device; locatioonLog.Latitude = latitude; locatioonLog.Longitude = longitude; locatioonLog.TimeStamp = DateTime.Now; Sprocs.CreateLocationLog(locatioonLog); Utils.JsonResponse(Response, true); }