Example: Alice and Bob are existing members. Charlie and Dave send simultaneous JOINs, but the server places Charlie's first. Alice and Bob send CONFIRM messages to both Charlie and Dave. Charlie and Dave send CONFIRM messages to each other. Once Charlie receive Alice and Bob's CONFIRMs, he's part of the group and can send DATA. Once Dave receives Alice, Bob, and Charlie's CONFIRMs, he's part of the group and can send DATA.
[[Category: mpOTR]]