/// <summary>
/// AngularServerMiddleware 建構子。有兩個固定參數 next 及 options。
/// </summary>
/// <param name="next">傳入 AppFunc 型態之委派參數 (delegate)</param>
/// <param name="options">傳入 AngularServerOptions 型態之類別</param>
public AngularServerMiddleware(AppFunc next, AngularServerOptions options)
{
_next = next;
_options = options;
_innerMiddleware = new StaticFileMiddleware(next, options.FileServerOptions.StaticFileOptions);
}
/// <summary>
/// OWIN self-hosted web 的擴充方法。
/// </summary>
/// <param name="builder">傳入 Owin.IAppBuilder 型態的界面 (interface)</param>
/// <param name="rootPath">網站的根目錄，預設值為 "/"。</param>
/// <param name="entryPath">網站的啟始網頁，預設值為 "/index.html"。</param>
/// <returns>傳回 public static 型態的 OWIN.IAppBuilder。</returns>
public static IAppBuilder UseAngularServer(this IAppBuilder builder, string rootPath = "/", string entryPath = "/index.html")
{
var options = new AngularServerOptions()
{
FileServerOptions = new FileServerOptions()
{
EnableDirectoryBrowsing = false,
FileSystem = new PhysicalFileSystem(System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, rootPath))
},
EntryPath = new PathString(entryPath)
};
builder.UseDefaultFiles(options.FileServerOptions.DefaultFilesOptions);
return(builder.Use(new Func <AppFunc, AppFunc>(next => new AngularServerMiddleware(next, options).Invoke)));
}