public async Task <IEnumerable <ServiceIdentity> > GetNext()
{
if (!this.HasNext)
{
return(Enumerable.Empty <ServiceIdentity>());
}
var serviceIdentities = new List <ServiceIdentity>();
ScopeResult scopeResult = await this.continuationLink.Map(c => this.securityScopesApiClient.GetNextAsync(c))
.GetOrElse(() => this.securityScopesApiClient.GetIdentitiesInScopeAsync());
if (scopeResult == null)
{
Events.NullResult();
}
else
{
Events.ScopeResultReceived(scopeResult);
if (scopeResult.Devices != null)
{
serviceIdentities.AddRange(scopeResult.Devices.Select(d => d.ToServiceIdentity()));
}
if (scopeResult.Modules != null)
{
serviceIdentities.AddRange(scopeResult.Modules.Select(m => m.ToServiceIdentity()));
}
if (!string.IsNullOrWhiteSpace(scopeResult.ContinuationLink))
{
this.continuationLink = Option.Some(scopeResult.ContinuationLink);
this.HasNext = true;
}
else
{
this.HasNext = false;
}
}
return(serviceIdentities);
}
public static void ScopeResultReceived(ScopeResult scopeResult)
{
string continuationLinkExists = string.IsNullOrWhiteSpace(scopeResult.ContinuationLink) ? "null" : "valid";
Log.LogDebug((int)EventIds.ScopeResultReceived, $"Received scope result with {scopeResult.Devices?.Count() ?? 0} devices, {scopeResult.Modules?.Count() ?? 0} modules and {continuationLinkExists} continuation link");
}