/// <summary>
/// Creates an insance of CognitoSyncStorage.
/// </summary>
/// <param name="cognitoCredentials"><see cref="Amazon.CognitoIdentity.CognitoAWSCredentials"/></param>
/// <param name="config"><see cref="Amazon.CognitoSync.AmazonCognitoSyncConfig"/></param>
public CognitoSyncStorage(CognitoAWSCredentials cognitoCredentials, AmazonCognitoSyncConfig config)
{
if (cognitoCredentials == null)
{
throw new ArgumentNullException("cognitoCredentials");
}
this.identityPoolId = cognitoCredentials.IdentityPoolId;
this.cognitoCredentials = cognitoCredentials;
this.client = new AmazonCognitoSyncClient(cognitoCredentials, config);
}
private static IEnumerable <Dataset> GetAllDatasetsHelper(IAmazonCognitoSync client, string poolId, string identityId)
{
var request = new ListDatasetsRequest
{
MaxResults = MaxResults,
IdentityPoolId = poolId,
IdentityId = identityId
};
ListDatasetsResponse result;
do
{
result = client.ListDatasets(request);
foreach (var ds in result.Datasets)
{
yield return(ds);
}
request.NextToken = result.NextToken;
} while (!string.IsNullOrEmpty(result.NextToken));
}
private static IEnumerable <Record> GetAllRecordsHelper(IAmazonCognitoSync client, string datasetName, string poolId, string identityId)
{
var request = new ListRecordsRequest
{
MaxResults = MaxResults,
DatasetName = datasetName,
IdentityPoolId = poolId,
IdentityId = identityId,
};
ListRecordsResponse result;
do
{
result = client.ListRecords(request);
foreach (var record in result.Records)
{
yield return(record);
}
request.NextToken = result.NextToken;
} while (!string.IsNullOrEmpty(result.NextToken));
}
private Amazon.CognitoSync.Model.ListRecordsResponse CallAWSServiceOperation(IAmazonCognitoSync client, Amazon.CognitoSync.Model.ListRecordsRequest request)
{
Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "Amazon Cognito Sync", "ListRecords");
try
{
#if DESKTOP
return(client.ListRecords(request));
#elif CORECLR
return(client.ListRecordsAsync(request).GetAwaiter().GetResult());
#else
#error "Unknown build edition"
#endif
}
catch (AmazonServiceException exc)
{
var webException = exc.InnerException as System.Net.WebException;
if (webException != null)
{
throw new Exception(Utils.Common.FormatNameResolutionFailureMessage(client.Config, webException.Message), webException);
}
throw;
}
}
public static List <Dataset> GetAllDatasets(IAmazonCognitoSync client, string poolId, string identityId)
{
return(GetAllDatasetsHelper(client, poolId, identityId).ToList());
}
public static List <Record> GetAllRecords(IAmazonCognitoSync client, string datasetName, string poolId, string identityId)
{
return(GetAllRecordsHelper(client, datasetName, poolId, identityId).ToList());
}
protected override void ProcessRecord()
{
base.ProcessRecord();
Client = CreateClient(_CurrentCredentials, _RegionEndpoint);
}