AzureWebFarm.ControlPanel.Areas.ControlPanel.Controllers.EmbeddedResourceController.GetContentType C# (CSharp) Метод

        private static string GetContentType(string resourceName)
        {
            var extension = resourceName.Substring(resourceName.LastIndexOf('.')).ToLower();
            return MimeTypes.ContainsKey(extension) == false
                ? "application/octet-stream"
                : MimeTypes[extension];
        }