public async Task UnsubscribeAsync(string subscriptionUriString, string identity)
{
Uri uri = new Uri(subscriptionUriString);
string resourceUriString = uri.ToCanonicalString(false, true);
IPiSystem resource = GetPiSystem(resourceUriString);
await resource.UnsubscribeAsync(subscriptionUriString, identity);
}
/// <summary>
/// Unsubscribes a subscription from a resource.
/// </summary>
/// <param name="subscriptionUriString">Unique URI for the subscription.</param>
/// <returns></returns>
public async Task UnsubscribeAsync(string subscriptionUriString)
{
//get the resource to unsubscribe
Uri uri = new Uri(subscriptionUriString);
string resourceUriString = uri.ToCanonicalString(false, true);
IPiSystem resource = GetPiSystem(resourceUriString);
//unsubscribe from the resource
await resource.UnsubscribeAsync(subscriptionUriString);
}
private async Task UnsubscribeFromResourceAsync()
{
//unsubscribe from resource
string uriString = State.Metadata.SubscriptionUriString;
Uri uri = new Uri(uriString);
string resourceUriString = uriString.Replace("/" + uri.Segments[uri.Segments.Length - 1], "");
IPiSystem resource = GrainFactory.GetGrain <IPiSystem>(resourceUriString);
if (State.Metadata != null && !string.IsNullOrEmpty(State.Metadata.SubscriptionUriString))
{
await resource.UnsubscribeAsync(State.Metadata.SubscriptionUriString);
}
}
