Using Extention Methods

  

public static class WcfServiceClient where TProxy : ICommunicationObject, IDisposable, new()
{
    /// 

    /// Which allows writing this kind of code:
    /// Service.Using(svc => svc.PerformOperation());
    /// Or:
    /// Service.Using(svc =>
    /// {
    /// var result = svc.PerformOperation();
    /// ProcessResult(result);
    /// });
    /// 
    /// 
    public static void Using(Action action)
    {
        var proxy = new TProxy();
        System.Net.ServicePointManager.Expect100Continue = false;
        bool success = false;

        try
        {
            action(proxy);
            proxy.Close();
            success = true;
        }
        finally
        {
            if (!success)
            {
                proxy.Abort();
            }
        }
    }

    public static TResult Using(Func func)
    {
        var proxy = new TProxy();
        bool success = false;

        try
        {
            TResult result = func(proxy);
            proxy.Close();
            success = true;

            return result;
        }
        finally
        {
            if (!success)
            {
                proxy.Abort();
            }
        }
    }
}