private void UpdateNotificationResultsList(SPWeb spWeb, string subscriberName, PushNotificationResponse pushResponse)
{
SPList resultsList = spWeb.Lists.TryGetList(ResultsList);
if (resultsList == null)
return;
try
{
SPListItem resultItem = resultsList.Items.Add();
resultItem["Title"] = subscriberName;
resultItem["Notification Time"] = pushResponse.TimeStamp;
resultItem["Status Code"] = pushResponse.StatusCode;
resultItem["Service Token"] = pushResponse.ServiceToken;
StringBuilder builder = new StringBuilder();
foreach (string key in pushResponse.Properties.Keys)
{
builder.AppendFormat("{0}: {1}; ", key, pushResponse.Properties[key]);
}
resultItem["Headers"] = builder.ToString();
resultItem["Interval Value"] = pushResponse.NotificationIntervalValue;
resultItem.Update();
}
catch
{
// Could log to ULS here if adding list item fails.
}
}
/// <summary>
/// An item was added.
/// </summary>
public override void ItemAdded(SPItemEventProperties properties)
{
SPWeb spWeb = properties.Web;
SPPushNotificationSubscriberCollection pushSubscribers = spWeb.PushNotificationSubscribers;
PushNotification pushNotification = new PushNotification();
SPListItem listItem = properties.ListItem;
string jobAssignment = "[Unassigned]";
// This event receiver is intended to be associated with a specific list,
// but the list may not have an "AssignedTo" field, so using try/catch here.
try
{
jobAssignment = listItem["AssignedTo"].ToString();
}
catch { }
PushNotificationResponse pushResponse = null;
foreach (SPPushNotificationSubscriber ps in pushSubscribers)
{
// Send a toast notification to be displayed on subscribed phones on which the app is not running.
pushResponse = pushNotification.PushToast(ps, "New job for:", jobAssignment, string.Empty, ToastIntervalValuesEnum.ImmediateToast);
UpdateNotificationResultsList(spWeb, ps.User.Name, pushResponse);
// Also send a raw notification to be displayed on subscribed phones on which the app is running when the item is added.
pushResponse = pushNotification.PushRaw(ps, string.Format("New job for: {0}", jobAssignment), RawIntervalValuesEnum.ImmediateRaw);
UpdateNotificationResultsList(spWeb, ps.User.Name, pushResponse);
}
base.ItemAdded(properties);
}
private void UpdateNotificationResultsList(SPWeb spWeb, string subscriberName, PushNotificationResponse pushResponse)
{
SPList resultsList = spWeb.Lists.TryGetList(ResultsList);
if (resultsList == null)
{
return;
}
try
{
SPListItem resultItem = resultsList.Items.Add();
resultItem["Title"] = subscriberName;
resultItem["Notification Time"] = pushResponse.TimeStamp;
resultItem["Status Code"] = pushResponse.StatusCode;
resultItem["Service Token"] = pushResponse.ServiceToken;
StringBuilder builder = new StringBuilder();
foreach (string key in pushResponse.Properties.Keys)
{
builder.AppendFormat("{0}: {1}; ", key, pushResponse.Properties[key]);
}
resultItem["Headers"] = builder.ToString();
resultItem["Interval Value"] = pushResponse.NotificationIntervalValue;
resultItem.Update();
}
catch
{
// Could log to ULS here if adding list item fails.
}
}
private PushNotificationResponse SendPushNotification(NotificationTypeEnum notificationType, SPPushNotificationSubscriber subscriber, string message, int intervalValue)
{
// Create HTTP Web Request object.
string subscriptionUri = subscriber.ServiceToken;
HttpWebRequest sendNotificationRequest = (HttpWebRequest)WebRequest.Create(subscriptionUri);
// MPNS expects a byte array, so convert message accordingly.
byte[] notificationMessage = Encoding.Default.GetBytes(message);
// Set the notification request properties.
sendNotificationRequest.Method = WebRequestMethods.Http.Post;
sendNotificationRequest.ContentLength = notificationMessage.Length;
sendNotificationRequest.ContentType = "text/xml";
sendNotificationRequest.Headers.Add("X-MessageID", Guid.NewGuid().ToString());
switch (notificationType)
{
case NotificationTypeEnum.Tile:
sendNotificationRequest.Headers.Add("X-WindowsPhone-Target", "token");
break;
case NotificationTypeEnum.Toast:
sendNotificationRequest.Headers.Add("X-WindowsPhone-Target", "toast");
break;
case NotificationTypeEnum.Raw:
// A value for the X-WindowsPhone-Target header is not specified for raw notifications.
break;
}
sendNotificationRequest.Headers.Add("X-NotificationClass", intervalValue.ToString());
// Merge byte array payload with headers.
using (Stream requestStream = sendNotificationRequest.GetRequestStream())
{
requestStream.Write(notificationMessage, 0, notificationMessage.Length);
}
string statCode = string.Empty;
PushNotificationResponse notificationResponse;
try
{
// Send the notification and get the response.
HttpWebResponse response = (HttpWebResponse)sendNotificationRequest.GetResponse();
statCode = Enum.GetName(typeof(HttpStatusCode), response.StatusCode);
// Create PushNotificationResponse object.
notificationResponse = new PushNotificationResponse((int)intervalValue, subscriber.ServiceToken);
notificationResponse.StatusCode = statCode;
foreach (string header in WP7Constants.WP_RESPONSE_HEADERS)
{
notificationResponse.Properties[header] = response.Headers[header];
}
}
catch (Exception ex)
{
statCode = ex.Message;
notificationResponse = new PushNotificationResponse((int)intervalValue, subscriber.ServiceToken);
notificationResponse.StatusCode = statCode;
}
return(notificationResponse);
}
private PushNotificationResponse SendPushNotification(NotificationTypeEnum notificationType, SPPushNotificationSubscriber subscriber, string message, int intervalValue)
{
// Create HTTP Web Request object.
string subscriptionUri = subscriber.ServiceToken;
HttpWebRequest sendNotificationRequest = (HttpWebRequest)WebRequest.Create(subscriptionUri);
// MPNS expects a byte array, so convert message accordingly.
byte[] notificationMessage = Encoding.Default.GetBytes(message);
// Set the notification request properties.
sendNotificationRequest.Method = WebRequestMethods.Http.Post;
sendNotificationRequest.ContentLength = notificationMessage.Length;
sendNotificationRequest.ContentType = "text/xml";
sendNotificationRequest.Headers.Add("X-MessageID", Guid.NewGuid().ToString());
switch (notificationType)
{
case NotificationTypeEnum.Tile:
sendNotificationRequest.Headers.Add("X-WindowsPhone-Target", "token");
break;
case NotificationTypeEnum.Toast:
sendNotificationRequest.Headers.Add("X-WindowsPhone-Target", "toast");
break;
case NotificationTypeEnum.Raw:
// A value for the X-WindowsPhone-Target header is not specified for raw notifications.
break;
}
sendNotificationRequest.Headers.Add("X-NotificationClass", intervalValue.ToString());
// Merge byte array payload with headers.
using (Stream requestStream = sendNotificationRequest.GetRequestStream())
{
requestStream.Write(notificationMessage, 0, notificationMessage.Length);
}
string statCode = string.Empty;
PushNotificationResponse notificationResponse;
try
{
// Send the notification and get the response.
HttpWebResponse response = (HttpWebResponse)sendNotificationRequest.GetResponse();
statCode = Enum.GetName(typeof(HttpStatusCode), response.StatusCode);
// Create PushNotificationResponse object.
notificationResponse = new PushNotificationResponse((int)intervalValue, subscriber.ServiceToken);
notificationResponse.StatusCode = statCode;
foreach (string header in WP7Constants.WP_RESPONSE_HEADERS)
{
notificationResponse.Properties[header] = response.Headers[header];
}
}
catch (Exception ex)
{
statCode = ex.Message;
notificationResponse = new PushNotificationResponse((int)intervalValue, subscriber.ServiceToken);
notificationResponse.StatusCode = statCode;
}
return notificationResponse;
}
