WebSocket 发送自定义二进制帧,这个二进制帧需要定义帧头和帧尾吗? - V2EX
icemanpro

WebSocket 发送自定义二进制帧,这个二进制帧需要定义帧头和帧尾吗?

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  •   icemanpro May 20, 2023 1723 views
    This topic created in 1088 days ago, the information mentioned may be changed or developed.
    我看用 TCP 发送的二进制帧时,大部份是定义了帧头和帧尾,那 WebSocket 也需要定义帧头和帧尾吗?
    5 replies    2023-05-20 20:45:58 +08:00
    faceair
        1
    faceair  
       May 20, 2023 via iPhone
    websocket 协议里自带帧头,你调用 sdk 它会自己帮你加。
    你自己的数据如果是流式的那直接写就好了。如果你的数据是分块或者分请求的,可能得自己再包一个头。
    ysc3839
        2
    ysc3839  
       May 20, 2023 via Android
    TCP 是流式协议,加头尾是为了从数据流中拆分出帧。WebSocket 不是流式的,自然可以不加。
    tool2d
        3
    tool2d  
       May 20, 2023
    不需要,websocket 自己有定义帧大小的。
    LeegoYih
        4
    LeegoYih  
       May 20, 2023
    无边界数据流才需要处理,WebSocket 是数据包,自然是不需要了
    awolf
        5
    awolf  
       May 20, 2023
    已经是应用层协议了
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