There are two principal operational modes for multimedia sessions: advertised and offer-answer. Advertised sessions are the simpler mode. In this mode, a server publishes, in some manner, an SDP session description of a multimedia session it is making available. The classic example of this mode ...
本规范定义了用于在WebSocket客户端和服务器之间传输SIP消息的WebSocket子目录(如[RFC6455]第1.9节所定义)、SIP的可靠且保留消息边界的传输以及DNS命名机构指针(NAPTR)[RFC3403]实现WebSocket传输的SIP实体的服务值和过程。媒体传输不在本文档的范围内。 Section 3 in this specification relaxes the requirement in [RFC...
The classic client/server model is that the client sends a request and the server sends a 最后,我们将考虑应用协议异步交换消息的需求。经典的客户机/服务器模型是客户机发送请求,服务器发送请求 response. If you think of requests as "questions" and responses as "answers", then the server answers...