/// <summary>
/// Signup the device to the subscription.
/// </summary>
/// <param name="deviceId">The device id of the device being added.</param>
/// <param name="subscription">Name of the subscription being signed up.</param>
/// <returns>Returns success if the signup is successful. Error otherwise.</returns>
public PushMessageError AddSubscription(string deviceId, string subscription)
{
PushMessageError err = this.Validate(deviceId, subscription);
if (err != PushMessageError.Success)
{
return(err);
}
SubscriptionDataModel sdm = this.sds.SelectByDeviceIdAndSubscription(deviceId, subscription);
if (sdm == null)
{
sdm = new SubscriptionDataModel(subscription, deviceId);
this.sds.Insert(sdm);
}
return(PushMessageError.Success);
}
/// <summary>
/// Delete the device signup.
/// </summary>
/// <param name="deviceId">Device id of the device to be deleted.</param>
/// <param name="subscription">Subscription name.</param>
/// <returns>Returns success if deletion is successful or error otherwise.</returns>
public PushMessageError DeleteSubscription(string deviceId, string subscription)
{
PushMessageError err = this.Validate(deviceId, subscription);
if (err != PushMessageError.Success)
{
return(err);
}
SubscriptionDataModel sdm = this.sds.SelectByDeviceIdAndSubscription(deviceId, subscription);
if (sdm != null)
{
// Delete it from the d/b
this.sds.Delete(sdm);
return(PushMessageError.Success);
}
return(PushMessageError.ErrorDeviceNotRegisteredForSubscription);
}
/// <summary>
/// Returns the error string for a given eror.
/// </summary>
/// <param name="err">For the PushMessageError err.</param>
/// <returns>Returns a string representation of the error.</returns>
public static string GetErrorString(PushMessageError err)
{
switch (err)
{
case PushMessageError.Success:
return("success");
case PushMessageError.ErrorDeviceAlreadyRegistered:
return("Device already registered.");
case PushMessageError.ErrorDeviceNotFound:
return("Device not found.");
case PushMessageError.ErrorIllegalDeviceId:
return("Device ID syntax incorrect.");
case PushMessageError.ErrorInternalError:
return("Internal error.");
case PushMessageError.ErrorSubscriptionNameAlreadyRegistered:
return("Subscription name already registered.");
case PushMessageError.ErrorSubscriptionNameNotFound:
return("Subscription Name not found.");
case PushMessageError.ErrorDeviceNotRegisteredForSubscription:
return("Device not registed for service.");
case PushMessageError.ErrorIllegalCount:
return("Count value incorrect.");
case PushMessageError.ErrorIllegalDeviceType:
return("Device type not recognized.");
case PushMessageError.ErrorIllegalUri:
return("URI syntax incorrect.");
}
return("Success");
}
/// <summary>
/// Returns the error string for a given eror.
/// </summary>
/// <param name="err">For the PushMessageError err.</param>
/// <returns>Returns a string representation of the error.</returns>
public static string GetErrorString(PushMessageError err)
{
switch (err)
{
case PushMessageError.Success:
return "success";
case PushMessageError.ErrorDeviceAlreadyRegistered:
return "Device already registered.";
case PushMessageError.ErrorDeviceNotFound:
return "Device not found.";
case PushMessageError.ErrorIllegalDeviceId:
return "Device ID syntax incorrect.";
case PushMessageError.ErrorInternalError:
return "Internal error.";
case PushMessageError.ErrorSubscriptionNameAlreadyRegistered:
return "Subscription name already registered.";
case PushMessageError.ErrorSubscriptionNameNotFound:
return "Subscription Name not found.";
case PushMessageError.ErrorDeviceNotRegisteredForSubscription:
return "Device not registed for service.";
case PushMessageError.ErrorIllegalCount:
return "Count value incorrect.";
case PushMessageError.ErrorIllegalDeviceType:
return "Device type not recognized.";
case PushMessageError.ErrorIllegalUri:
return "URI syntax incorrect.";
}
return "Success";
}