/// <summary>
/// Synchronously send this message to the destination uri.
/// </summary>
/// <param name="payload">The message payload bytes.</param>
/// <param name="uri">The message destination uri.</param>
/// <param name="payload">Initialized Web request instance.</param>
/// <returns>The result instance with relevant information for this send operation.</returns>
private MessageSendResult SendSynchronously(byte[] payload, Uri uri, HttpWebRequest request)
{
try
{
// Get the request stream.
using (var requestStream = request.GetRequestStream())
{
// Start to write the payload to the stream.
requestStream.Write(payload, 0, payload.Length);
// Switch to receiving the response from MPNS.
using (var response = (HttpWebResponse)request.GetResponse())
{
var result = new MessageSendResult(this, uri, response);
if (response.StatusCode != HttpStatusCode.OK)
{
throw new InvalidOperationException(string.Format(Resources.ServerErrorStatusCode, response.StatusCode));
}
return(result);
}
}
}
catch (WebException ex)
{
var result = new MessageSendResult(this, uri, ex);
throw new MessageSendException(result, ex);
}
catch (Exception ex)
{
var result = new MessageSendResult(this, uri, ex);
throw new MessageSendException(result, ex);
}
}
public PushNotificationsLogMsg(NotificationType notificationType, MessageSendResult messageSendResult)
{
this.Timestamp = messageSendResult.Timestamp;
this.MessageId = messageSendResult.AssociatedMessage.Id.ToString();
this.ChannelUri = messageSendResult.ChannelUri.ToString();
this.NotificationType = notificationType;
this.StatusCode = messageSendResult.StatusCode;
this.NotificationStatus = messageSendResult.NotificationStatus.ToString();
this.DeviceConnectionStatus = messageSendResult.DeviceConnectionStatus.ToString();
this.SubscriptionStatus = messageSendResult.DeviceConnectionStatus.ToString();
}
/// <summary>
/// Initialize a new instance of this type.
/// </summary>
public MessageStatus(string pattern, MessageSendResult result)
{
Pattern = pattern;
Timestamp = result.Timestamp;
MessageType = MessageTypes[result.AssociatedMessage.GetType()];
MessageId = result.AssociatedMessage.Id;
ChannelUri = result.ChannelUri;
StatusCode = result.StatusCode;
NotificationStatus = result.NotificationStatus;
DeviceConnectionStatus = result.DeviceConnectionStatus;
SubscriptionStatus = result.SubscriptionStatus;
}
/// <summary>
/// Asynchronously send this message to the destination uri using the HttpWebRequest context.
/// </summary>
/// <param name="payload">The message payload bytes.</param>
/// <param name="uri">The message destination uri.</param>
/// <param name="payload">Initialized Web request instance.</param>
/// <param name="sent">Message sent callback.</param>
/// <param name="error">Message send error callback.</param>
/// <returns>The result instance with relevant information for this send operation.</returns>
private void SendAsynchronously(byte[] payload, Uri uri, HttpWebRequest request, Action <MessageSendResult> sent, Action <MessageSendResult> error)
{
try
{
// Get the request stream asynchronously.
request.BeginGetRequestStream(requestAsyncResult =>
{
try
{
using (var requestStream = request.EndGetRequestStream(requestAsyncResult))
{
// Start writing the payload to the stream.
requestStream.Write(payload, 0, payload.Length);
}
// Switch to receiving the response from MPNS asynchronously.
request.BeginGetResponse(responseAsyncResult =>
{
try
{
using (var response = (HttpWebResponse)request.EndGetResponse(responseAsyncResult))
{
var result = new MessageSendResult(this, uri, response);
if (response.StatusCode == HttpStatusCode.OK)
{
sent(result);
}
else
{
error(result);
}
}
}
catch (Exception ex3)
{
error(new MessageSendResult(this, uri, ex3));
}
}, null);
}
catch (Exception ex2)
{
error(new MessageSendResult(this, uri, ex2));
}
}, null);
}
catch (Exception ex1)
{
error(new MessageSendResult(this, uri, ex1));
}
}
private void OnMessageSent(NotificationType type, MessageSendResult result)
{
PushNotificationsLogMsg msg =
new PushNotificationsLogMsg(type, result);
Dispatcher.BeginInvoke((Action)(() =>
{ trace.Add(msg); }));
}
private void OnRawSent(string userName, MessageSendResult result)
{
// In case that the device is disconnected, no need to send a tile message.
if (result.DeviceConnectionStatus == DeviceConnectionStatus.TempDisconnected)
{
return;
}
// Checking these three flags we can know what's the state of both the device and apllication.
bool isApplicationRunning =
result.SubscriptionStatus == SubscriptionStatus.Active &&
result.NotificationStatus == NotificationStatus.Received &&
result.DeviceConnectionStatus == DeviceConnectionStatus.Connected;
// In case that the application is not running, send a tile update with counter increase.
if (!isApplicationRunning)
{
var tileMsg = new TilePushNotificationMessage(MessageSendPriority.High)
{
Count = IncreaseCounter(userName),
BackgroundImageUri = BackgroundImageUri,
Title = Title
};
tileMsg.SendAsync(result.ChannelUri, Log, Log);
}
}
/// <summary>
/// Logs push message result.
/// </summary>
protected void Log(MessageSendResult result)
{
ResultLogger.Log(DisplayName, result);
}
void IMessageSendResultLogger.Log(string patternName, MessageSendResult result)
{
Dispatcher.BeginInvoke(() => Status.Add(new MessageStatus(patternName, result)));
}
/// <summary>
/// Initializes a new instance of this type.
/// </summary>
/// <param name="result">The send operation result.</param>
/// <param name="innerException">An inner exception causes this error.</param>
internal MessageSendException(MessageSendResult result, Exception innerException)
: base(Resources.FailedToSendMessage, innerException)
{
Result = result;
}
private bool CheckIfPinned(MessageSendResult result)
{
// We known if the application is pinned by checking the following send result flags:
return result.DeviceConnectionStatus == DeviceConnectionStatus.Connected &&
result.SubscriptionStatus == SubscriptionStatus.Active &&
result.NotificationStatus == NotificationStatus.Received;
}
/// <summary>
/// Once tile update sent, check if handled by the phone.
/// In case that the application is not pinned, ask to pin.
/// </summary>
private void OnMessageSent(string userName, MessageSendResult result)
{
if (!CheckIfPinned(result))
{
AskUserToPin(result.ChannelUri);
}
}
/// <summary>
/// Initializes a new instance of this type.
/// </summary>
/// <param name="result">The send operation result.</param>
/// <param name="innerException">An inner exception causes this error.</param>
internal MessageSendException(MessageSendResult result, Exception innerException)
: base(Resources.FailedToSendMessage, innerException)
{
Result = result;
}
