/// <summary>
 /// Initializes a new instance of the C2dmConnection class.
 /// </summary>
 /// <param name="retries"></param>
 public C2dmConnection(int retries)
 {
     this.numOfRetries = retries;
     this.sds = new SubscriptionDataSource();
     this.dds = new DeviceDataSource();
     if (this.authKey == null)
     {
         //Uncomment this after registering an account and configuring Google C2DM 
         //this.Login(Username, Password);
     }
 }
 /// <summary>
 /// Initializes a new instance of the DeviceManager class.
 /// </summary>
 public DeviceManager()
 {
     this.dds = new DeviceDataSource();
 }