2 ms·
You might be interested in https://docs.google.com/document/d/1g5nIXAIkN_Y-7XJW5K45IblHd_L2f5LTaDUDwvZ5L6g/edit?usp=sharing https://docs.google.com/document/d/1
by magicalist 12y ago
You might be interested in https://docs.google.com/document/d/1g5nIXAIkN_Y-7XJW5K45IblHd_L2f5LTaDUDwvZ5L6g/edit?usp=sharing https://docs.google.com/document/d/1g5nIXAIkN_Y-7XJW5K45IblH... ("Client handshake" section).
The key is "Conceptually, all handshakes in QUIC are 0-RTT, it’s just that some of them fail and need to be retried" (at least the first time you contact the server a 1-roundtrip handshake is required).