/// <summary>
 /// The Add certificate operation adds the ssl certificate to the
 /// application gateway  (see
 /// http://msdn.microsoft.com/en-us/library/windowsazure/jj154114.aspx
 /// for more information)
 /// </summary>
 /// <param name='operations'>
 /// Reference to the
 /// Microsoft.WindowsAzure.Management.Network.IApplicationGatewayOperations.
 /// </param>
 /// <param name='gatewayName'>
 /// Required. Gateway name
 /// </param>
 /// <param name='certificateName'>
 /// Required. Certificate name
 /// </param>
 /// <param name='certificate'>
 /// Required. The application gateway ssl certificate
 /// </param>
 /// <returns>
 /// The response body contains the status of the specified asynchronous
 /// operation, indicating whether it has succeeded, is inprogress, or
 /// has failed. Note that this status is distinct from the HTTP status
 /// code returned for the Get Operation Status operation itself.  If
 /// the asynchronous operation succeeded, the response body includes
 /// the HTTP status code for the successful request.  If the
 /// asynchronous operation failed, the response body includes the HTTP
 /// status code for the failed request, and also includes error
 /// information regarding the failure.
 /// </returns>
 public static ApplicationGatewayOperationResponse AddCertificate(this IApplicationGatewayOperations operations, string gatewayName, string certificateName, ApplicationGatewayCertificate certificate)
 {
     return Task.Factory.StartNew((object s) => 
     {
         return ((IApplicationGatewayOperations)s).AddCertificateAsync(gatewayName, certificateName, certificate);
     }
     , operations, CancellationToken.None, TaskCreationOptions.None, TaskScheduler.Default).Unwrap().GetAwaiter().GetResult();
 }
 /// <summary>
 /// The Begin Add certificate operation adds the ssl certificate to the
 /// application gateway  (see
 /// http://msdn.microsoft.com/en-us/library/windowsazure/jj154114.aspx
 /// for more information)
 /// </summary>
 /// <param name='operations'>
 /// Reference to the
 /// Microsoft.WindowsAzure.Management.Network.IApplicationGatewayOperations.
 /// </param>
 /// <param name='gatewayName'>
 /// Required. Gateway name
 /// </param>
 /// <param name='certificateName'>
 /// Required. Certificate name
 /// </param>
 /// <param name='certificate'>
 /// Required. The application gateway ssl certificate
 /// </param>
 /// <returns>
 /// A standard service response including an HTTP status code and
 /// request ID.
 /// </returns>
 public static Task<GatewayOperationResponse> BeginAddCertificateAsync(this IApplicationGatewayOperations operations, string gatewayName, string certificateName, ApplicationGatewayCertificate certificate)
 {
     return operations.BeginAddCertificateAsync(gatewayName, certificateName, certificate, CancellationToken.None);
 }