/// <summary>
/// Enques all types of WP7 message to each device URI in the subscription.
/// </summary>
/// <param name="ddm">Device to send message to.</param>
/// <param name="messageBytes">Message bytes of the message to send.</param>
/// <param name="type">Type of message to send.</param>
private void EnqueWP7Notification(DeviceDataModel ddm, byte[] messageBytes, WP7NotificationType type)
{
// Get the all devices that have signed up for the subscription
// Send the message to each device addrress or URI
if (Uri.IsWellFormedUriString(ddm.Address, UriKind.Absolute))
{
this.SendWP7Message(new Uri(ddm.Address), messageBytes, type);
}
else
{
if (this.DeviceIdFormatError != null)
{
this.DeviceIdFormatError(this, new NotificationEventArgs(new DeviceIdFormatException(ddm.Address)));
}
}
}
/// <summary>
/// Send the message out to the device URI.
/// </summary>
/// <param name="uri">URI of the device to send message to.</param>
/// <param name="messageBytes">Bytes of the message.</param>
/// <param name="notificationType">Type of the notification - Tile, Toast or Raw.</param>
private void SendWP7Message(Uri uri, byte[] messageBytes, WP7NotificationType notificationType)
{
var request = (HttpWebRequest)WebRequest.Create(uri);
request.Method = WebRequestMethods.Http.Post;
request.ContentType = "text/xml";
request.ContentLength = messageBytes.Length;
request.Headers.Add("X-MessageID", Guid.NewGuid().ToString());
// If the cloud service sending this request is authenticated, it needs to send its certificate.
// Otherwise, this step is not needed.
// if (_x509Certificate != null)
// request.ClientCertificates.Add(_x509Certificate);
switch (notificationType)
{
case WP7NotificationType.Toast:
request.Headers["X-WindowsPhone-Target"] = "toast";
request.Headers.Add("X-NotificationClass", ((int)this.ToastInterval).ToString(CultureInfo.InvariantCulture));
break;
case WP7NotificationType.Tile:
request.Headers["X-WindowsPhone-Target"] = "token";
request.Headers.Add("X-NotificationClass", ((int)this.TileInterval).ToString(CultureInfo.InvariantCulture));
break;
case WP7NotificationType.Raw:
request.Headers.Add("X-NotificationClass", ((int)this.RawInterval).ToString(CultureInfo.InvariantCulture));
break;
}
bool sent = false;
int tries = 0;
HttpWebResponse response;
while (!sent && tries < this.retries)
{
try
{
using (var requestStream = request.GetRequestStream())
{
// we are not using retries yet.. or looking for errors here. We should log errors too.
requestStream.Write(messageBytes, 0, messageBytes.Length);
}
// Sends the notification and gets the response.
response = (HttpWebResponse)request.GetResponse();
string notificationStatus = response.Headers["X-NotificationStatus"];
string notificationChannelStatus = response.Headers["X-SubscriptionStatus"];
string deviceConnectionStatus = response.Headers["X-DeviceConnectionStatus"];
if (response.StatusCode == HttpStatusCode.NotFound)
{
return;
}
if (deviceConnectionStatus == "TempDisconnected" || notificationStatus == "QueueFull")
{
tries++;
if (tries > this.retries)
{
if (this.NotificationFailed != null)
{
this.NotificationFailed(this, new NotificationEventArgs(new NotificationException(string.Format(CultureInfo.InvariantCulture, "{0} notification failures for {1}. Giving up", this.retries, uri.OriginalString))));
}
return;
}
}
else
{
sent = true;
}
}
catch (WebException e)
{
// Check why we got the exception
if (this.NotificationFailed != null)
{
this.NotificationFailed(this, new NotificationEventArgs(new NotificationException("Notification failed with exception " + e.Message + "for " + uri.OriginalString, e)));
}
throw;
}
}
}
private void EnqueWP7Notification(IEnumerable <DeviceDataModel> ddmList, byte[] messageBytes, WP7NotificationType type)
{
// Get the all devices that have signed up for the subscription
// Send the message to each device addrress or URI
foreach (DeviceDataModel ddm in ddmList)
{
if (Uri.IsWellFormedUriString(ddm.Address, UriKind.Absolute))
{
try
{
this.SendWP7Message(new Uri(ddm.Address), messageBytes, type);
}
catch (WebException e)
{
HttpWebResponse wr = e.Response as HttpWebResponse;
if (wr.StatusCode == HttpStatusCode.NotFound)
{
this.sds.DeleteDeviceSubscriptions(ddm);
}
}
}
else
{
if (this.DeviceIdFormatError != null)
{
this.DeviceIdFormatError(this, new NotificationEventArgs(new DeviceIdFormatException(ddm.Address)));
}
}
}
}
/// <summary>
/// Send the message out to the device URI.
/// </summary>
/// <param name="uri">URI of the device to send message to.</param>
/// <param name="messageBytes">Bytes of the message.</param>
/// <param name="notificationType">Type of the notification - Tile, Toast or Raw.</param>
private void SendWP7Message(Uri uri, byte[] messageBytes, WP7NotificationType notificationType)
{
var request = (HttpWebRequest)WebRequest.Create(uri);
request.Method = WebRequestMethods.Http.Post;
request.ContentType = "text/xml";
request.ContentLength = messageBytes.Length;
request.Headers.Add("X-MessageID", Guid.NewGuid().ToString());
// If the cloud service sending this request is authenticated, it needs to send its certificate.
// Otherwise, this step is not needed.
// if (_x509Certificate != null)
// request.ClientCertificates.Add(_x509Certificate);
switch (notificationType)
{
case WP7NotificationType.Toast:
request.Headers["X-WindowsPhone-Target"] = "toast";
request.Headers.Add("X-NotificationClass", ((int)this.ToastInterval).ToString(CultureInfo.InvariantCulture));
break;
case WP7NotificationType.Tile:
request.Headers["X-WindowsPhone-Target"] = "token";
request.Headers.Add("X-NotificationClass", ((int)this.TileInterval).ToString(CultureInfo.InvariantCulture));
break;
case WP7NotificationType.Raw:
request.Headers.Add("X-NotificationClass", ((int)this.RawInterval).ToString(CultureInfo.InvariantCulture));
break;
}
bool sent = false;
int tries = 0;
HttpWebResponse response;
while (!sent && tries < this.retries)
{
try
{
using (var requestStream = request.GetRequestStream())
{
// we are not using retries yet.. or looking for errors here. We should log errors too.
requestStream.Write(messageBytes, 0, messageBytes.Length);
}
// Sends the notification and gets the response.
response = (HttpWebResponse)request.GetResponse();
string notificationStatus = response.Headers["X-NotificationStatus"];
string notificationChannelStatus = response.Headers["X-SubscriptionStatus"];
string deviceConnectionStatus = response.Headers["X-DeviceConnectionStatus"];
if (response.StatusCode == HttpStatusCode.NotFound)
{
return;
}
if (deviceConnectionStatus == "TempDisconnected" || notificationStatus == "QueueFull")
{
tries++;
if (tries > this.retries)
{
if (this.NotificationFailed != null)
{
this.NotificationFailed(this, new NotificationEventArgs(new NotificationException(string.Format(CultureInfo.InvariantCulture, "{0} notification failures for {1}. Giving up", this.retries, uri.OriginalString))));
}
return;
}
}
else
{
sent = true;
}
}
catch (WebException e)
{
// Check why we got the exception
if (this.NotificationFailed != null)
{
this.NotificationFailed(this, new NotificationEventArgs(new NotificationException("Notification failed with exception " + e.Message + "for " + uri.OriginalString, e)));
}
throw;
}
}
}
private void EnqueWP7Notification(IEnumerable<DeviceDataModel> ddmList, byte[] messageBytes, WP7NotificationType type)
{
// Get the all devices that have signed up for the subscription
// Send the message to each device addrress or URI
foreach (DeviceDataModel ddm in ddmList)
{
if (Uri.IsWellFormedUriString(ddm.Address, UriKind.Absolute))
{
try
{
this.SendWP7Message(new Uri(ddm.Address), messageBytes, type);
}
catch (WebException e)
{
HttpWebResponse wr = e.Response as HttpWebResponse;
if (wr.StatusCode == HttpStatusCode.NotFound)
{
this.sds.DeleteDeviceSubscriptions(ddm);
}
}
}
else
{
if (this.DeviceIdFormatError != null)
{
this.DeviceIdFormatError(this, new NotificationEventArgs(new DeviceIdFormatException(ddm.Address)));
}
}
}
}
/// <summary>
/// Enques all types of WP7 message to each device URI in the subscription.
/// </summary>
/// <param name="ddm">Device to send message to.</param>
/// <param name="messageBytes">Message bytes of the message to send.</param>
/// <param name="type">Type of message to send.</param>
private void EnqueWP7Notification(DeviceDataModel ddm, byte[] messageBytes, WP7NotificationType type)
{
// Get the all devices that have signed up for the subscription
// Send the message to each device addrress or URI
if (Uri.IsWellFormedUriString(ddm.Address, UriKind.Absolute))
{
this.SendWP7Message(new Uri(ddm.Address), messageBytes, type);
}
else
{
if (this.DeviceIdFormatError != null)
{
this.DeviceIdFormatError(this, new NotificationEventArgs(new DeviceIdFormatException(ddm.Address)));
}
}
}