// snippet-start:[SNS.dotnetv3.CheckIfOptedOut]
/// <summary>
/// Checks to see if the supplied phone number has been opted out.
/// </summary>
/// <param name="client">The initialized Amazon SNS Client object used
/// to check if the phone number has been opted out.</param>
/// <param name="phoneNumber">A string representing the phone number
/// to check.</param>
public static async Task CheckIfOptedOutAsync(IAmazonSimpleNotificationService client, string phoneNumber)
{
var request = new CheckIfPhoneNumberIsOptedOutRequest
{
PhoneNumber = phoneNumber,
};
try
{
var response = await client.CheckIfPhoneNumberIsOptedOutAsync(request);
if (response.HttpStatusCode == System.Net.HttpStatusCode.OK)
{
string optOutStatus = response.IsOptedOut ? "opted out" : "not opted out.";
Console.WriteLine($"The phone number: {phoneNumber} is {optOutStatus}");
}
}
catch (AuthorizationErrorException ex)
{
Console.WriteLine($"{ex.Message}");
}
}
private Amazon.SimpleNotificationService.Model.CheckIfPhoneNumberIsOptedOutResponse CallAWSServiceOperation(IAmazonSimpleNotificationService client, Amazon.SimpleNotificationService.Model.CheckIfPhoneNumberIsOptedOutRequest request)
{
Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "Amazon Simple Notification Service (SNS)", "CheckIfPhoneNumberIsOptedOut");
try
{
#if DESKTOP
return(client.CheckIfPhoneNumberIsOptedOut(request));
#elif CORECLR
return(client.CheckIfPhoneNumberIsOptedOutAsync(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;
}
}