ThinkerQAQ

2.HTTP & WebSocket

Computer Networks · 3 notes

  1. 2.1 HTTP Versionshistorical

    HTTP/1.0, HTTP/1.1, HTTP/2, and HTTP/3: persistent connections, framing, multiplexing, header compression, TCP head-of-line blocking, and QUIC.

  2. 2.2 WebSockethistorical

    WebSocket's full-duplex message channel, HTTP/1.1 upgrade handshake, framing, masking, ping/pong, and comparison with polling, SSE, and ordinary HTTP.

  3. 2.3 HTTP Status Codeshistorical

    A practical guide to HTTP 1xx-5xx status classes and the most important codes for APIs, caching, redirects, authentication, conflicts, rate limiting, and gateways.