/// <summary>
/// 序列化异步 HtmlPart，实现浏览器动态解析并加载，且不需要使用 Ajax。
/// </summary>
/// <param name="part"></param>
/// <returns></returns>
public static string SerializeAsyncPart(HtmlPart part)
{
var obj = new {
id = part.ID,
content = part.ToString()
};
var json = JsonConvert.SerializeObject(obj);
var js = "<script>showPart(" + json + ")</script>";
return js;
}
/// <summary>
/// 创建 HtmlResponse 的新实例。
/// </summary>
public HtmlResponse()
{
Parts = new HtmlPart[0];
ContentType = "text/html; charset=utf-8";
UseBigPipe = true;
}
public override Task PrepareStreamAsync()
{
return Task.Run(() => {
content = GetRawCallback();
});
}
private void writePart(Stream s, HtmlPart part, HtmlOutputFormat format)
{
if (UseBigPipe) {
var c = HttpUtil.SerializeAsyncPart(part);
s.Write(c, true);
}
else {
(new HtmlElement("div") { ID = part.ID, InnerHtml = part }).WriteToStream(s, format, 4);
s.Flush();
}
}