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connection: improve comments about protocol flow

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Brian Warner 2019-05-06 21:37:01 -07:00
parent c933c5cc06
commit 7eb1201379
1 changed files with 6 additions and 2 deletions
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8
src/wormhole/_dilation/connection.py
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@ -69,9 +69,13 @@ class Disconnect(Exception):
# (everything past this point is a Frame, with be4 length prefix. Frames are
# either noise handshake or an encrypted message)
# 4: if LEADER, send noise handshake string. if FOLLOWER, wait for it
# LEADER: m=n.write_message(), FOLLOWER: n.read_message(m)
# 5: if FOLLOWER, send noise response string. if LEADER, wait for it
# 6: ...
# FOLLOWER: m=n.write_message(), LEADER: n.read_message(m)
# 6: if FOLLOWER: send KCM (m=n.encrypt('')), wait for KCM (n.decrypt(m))
# if LEADER: wait for KCM, gather viable connections, select
# send KCM over selected connection, drop the rest
# 7: both: send Ping/Pong/Open/Data/Close/Ack records (n.encrypt(rec))
RelayOK = namedtuple("RelayOk", [])