/// <summary>
 /// Constructs AmazonStorageGatewayClient with AWS Access Key ID, AWS Secret Key and an
 /// AmazonStorageGatewayClient Configuration object. 
 /// </summary>
 /// <param name="awsAccessKeyId">AWS Access Key ID</param>
 /// <param name="awsSecretAccessKey">AWS Secret Access Key</param>
 /// <param name="awsSessionToken">AWS Session Token</param>
 /// <param name="clientConfig">The AmazonStorageGatewayClient Configuration Object</param>
 public AmazonStorageGatewayClient(string awsAccessKeyId, string awsSecretAccessKey, string awsSessionToken, AmazonStorageGatewayConfig clientConfig)
     : base(awsAccessKeyId, awsSecretAccessKey, awsSessionToken, clientConfig)
 {
 }

 /// <summary>
 /// Constructs AmazonStorageGatewayClient with AWS Credentials and an
 /// AmazonStorageGatewayClient Configuration object.
 /// </summary>
 /// <param name="credentials">AWS Credentials</param>
 /// <param name="clientConfig">The AmazonStorageGatewayClient Configuration Object</param>
 public AmazonStorageGatewayClient(AWSCredentials credentials, AmazonStorageGatewayConfig clientConfig)
     : base(credentials, clientConfig, AuthenticationTypes.User | AuthenticationTypes.Session)
 {
 }

 /// <summary>
 /// Create a client for the Amazon StorageGateway Service with AWSCredentials and an AmazonStorageGateway Configuration object.
 /// </summary>
 /// <param name="credentials">AWS Credentials</param>
 /// <param name="config">Configuration options for the service like HTTP Proxy, # of connections, etc</param>
 /// <returns>An Amazon StorageGateway client</returns>
 /// <remarks>
 /// </remarks>
 public static IAmazonStorageGateway CreateAmazonStorageGatewayClient(AWSCredentials credentials, AmazonStorageGatewayConfig config)
 {
     return new AmazonStorageGatewayClient(credentials, config);
 }

 /// <summary>
 /// Constructs AmazonStorageGatewayClient with the credentials defined in the App.config.
 /// 
 /// Example App.config with credentials set. 
 /// <code>
 /// &lt;?xml version="1.0" encoding="utf-8" ?&gt;
 /// &lt;configuration&gt;
 ///     &lt;appSettings&gt;
 ///         &lt;add key="AWSAccessKey" value="********************"/&gt;
 ///         &lt;add key="AWSSecretKey" value="****************************************"/&gt;
 ///     &lt;/appSettings&gt;
 /// &lt;/configuration&gt;
 /// </code>
 ///
 /// </summary>
 /// <param name="config">The AmazonStorageGateway Configuration Object</param>
 public AmazonStorageGatewayClient(AmazonStorageGatewayConfig config)
     : base(new EnvironmentAWSCredentials(), config, true, AuthenticationTypes.User)
 {
 }