sequence.pu

@startuml
title singo

ClientA -> singo: Join room "hoge"
singo -> ClientA: notify client id
ClientB -> singo: Join room "hoge"
singo -> ClientB: notify client id
singo -> ClientA: new-client message
ClientA -> singo: SDP offer
singo -> ClientB: SDP offer
ClientB -> singo: SDP answer
singo -> ClientA: SDP answer
ClientC -> singo: Join room "hoge"
singo -> ClientC: notify client id
singo -> ClientA: new-client message
singo -> ClientB: new-client message
ClientA -> singo: SDP offer
singo -> ClientC: SDP offer
ClientB -> singo: SDP offer
singo -> ClientC: SDP offer
ClientC -> singo: SDP answer
singo -> ClientA: SDP answer
ClientC -> singo: SDP answer
singo -> ClientB: SDP answer

ClientA -> singo: Leave room "hoge"
singo -> ClientB: leave-client message
singo -> ClientC: leave-client message

@enduml