self.session.headers.update({"Accept": "text/html,application/xhtml+xml"})
Англия — Премьер-лига|29-й тур
，更多细节参见爱思助手下载最新版本
16 - type is 0x16 (handshake record)。关于这个话题，纸飞机下载提供了深入分析
To verify that the handshake was successful and not tampered，详情可参考Line官方版本下载