public override async Task SendPushNotificationTokenAsync(string token, CancellationToken cancellationToken)
{
AmazonS3Client s3 = null;
try
{
s3 = await CreateS3ClientAsync();
// get the token JSON payload
PushNotificationRequestFormat localFormat = PushNotificationRequest.LocalFormat;
string localFormatAzureIdentifier = PushNotificationRequest.GetAzureFormatIdentifier(localFormat);
byte[] tokenBytes = Encoding.UTF8.GetBytes("{" +
"\"device\":" + JsonConvert.ToString(SensusServiceHelper.Get().DeviceId) + "," +
"\"protocol\":" + JsonConvert.ToString(Protocol.Id) + "," +
"\"format\":" + JsonConvert.ToString(localFormatAzureIdentifier) + "," +
"\"token\":" + JsonConvert.ToString(token) +
"}");
MemoryStream dataStream = new MemoryStream(tokenBytes);
await PutAsync(s3, dataStream, GetPushNotificationTokenKey(), "application/json", cancellationToken);
}
finally
{
DisposeS3(s3);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="T:Sensus.Notifications.PushNotificationRequest"/> class. The
/// intent of this instance will be to deliver a <see cref="PushNotificationUpdate"/> to the app. This update
/// does not necessarily have any user-targeted content.
/// </summary>
/// <param name="id">Identifier of the request. To update a previously issued request, submit a new request
/// with the same identifier.</param>
/// <param name="deviceId">Identifier of target device.</param>
/// <param name="protocol">Target protocol.</param>
/// <param name="update">Update.</param>
/// <param name="format">Format.</param>
/// <param name="notificationTime">Time to deliver the notification.</param>
/// <param name="backendKey">Backend storage key. It is reasonable to supply a new <see cref="Guid"/> for each
/// <see cref="PushNotificationRequest"/> instance.</param>
public PushNotificationRequest(string id,
string deviceId,
Protocol protocol,
PushNotificationUpdate update,
PushNotificationRequestFormat format,
DateTimeOffset notificationTime,
Guid backendKey)
: this(id, deviceId, protocol, null, null, null, format, notificationTime, backendKey)
{
_update = update;
}
/// <summary>
/// Gets the Azure format identifier for the native push notification service.
/// </summary>
/// <returns>The Azure format identifier.</returns>
/// <param name="format">Format.</param>
public static string GetAzureFormatIdentifier(PushNotificationRequestFormat format)
{
if (format == PushNotificationRequestFormat.FirebaseCloudMessaging)
{
return("gcm");
}
else if (format == PushNotificationRequestFormat.ApplePushNotificationService)
{
return("apple");
}
else
{
SensusException.Report("Unrecognized push notification request format: " + format);
return("");
}
}
/// <summary>
/// Initializes a new instance of the <see cref="T:Sensus.Notifications.PushNotificationRequest"/> class. The
/// intent of this instance will be to deliver user-targeted information to the device in the form of a
/// notification with a message title, body, etc.
/// </summary>
/// <param name="id">Identifier of the request. To update a previously issued request, submit a new request
/// with the same identifier.</param>
/// <param name="deviceId">Identifier of target device.</param>
/// <param name="protocol">Target protocol.</param>
/// <param name="title">Title.</param>
/// <param name="body">Body.</param>
/// <param name="sound">Sound.</param>
/// <param name="format">Format.</param>
/// <param name="notificationTime">Time to deliver the notification.</param>
/// <param name="backendKey">Backend storage key. It is reasonable to supply a new <see cref="Guid"/> for each
/// <see cref="PushNotificationRequest"/> instance.</param>
public PushNotificationRequest(string id,
string deviceId,
Protocol protocol,
string title,
string body,
string sound,
PushNotificationRequestFormat format,
DateTimeOffset notificationTime,
Guid backendKey)
{
_id = id;
_deviceId = deviceId;
_protocol = protocol ?? throw new ArgumentNullException(nameof(protocol));
_title = title;
_body = body;
_sound = sound;
_format = format;
_notificationTime = notificationTime;
_backendKey = backendKey;
_creationTime = DateTimeOffset.UtcNow;
}
