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-#Source of ptyCommunication.png
-title PTY Communication
-
-Document Terminal->PTY Service: wants new PTY
-note over PTY Service,PTY Host Service: gRPC communication
-PTY Service->PTY Host Service: createPtyProcess(options)
-PTY Host Service->PTY Process: new PtyProcess()
-PTY Host Service->PTY Service: ptyId of the process is returned
-PTY Service->PTY Host Service: establish exchangeEvents(ptyId) channel
-note left of PTY Service:
-client has been created,
-so PTY Service can attach event handlers
-to the channel (onData/onOpen/onExit)
-end note
-PTY Service->Document Terminal: pty process object
-Document Terminal->PTY Service: start()
-PTY Service->PTY Host Service: exchangeEvents.start()
-note right of PTY Host Service:
-exchangeEvents attaches event handlers
-to the PTY Process (onData/onOpen/onExit)
-end note
-PTY Host Service->PTY Process: start()
-
-PTY Process->PTY Host Service: onOpen()
-PTY Host Service->PTY Service: exchangeEvents.onOpen()
-PTY Service->Document Terminal: onOpen()
-
-Document Terminal->PTY Service: dispose()
-PTY Service->PTY Host Service: end exchangeEvents channel
-PTY Host Service->PTY Process: dispose process and remove it