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Console API: Subscribe to backend.Stdout.

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This commit is contained in:
Kleissner
2022-01-06 04:19:20 +01:00
parent adce6fee5c
commit 0bc0d007a4
4 changed files with 10 additions and 3 deletions
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5
API.go
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@@ -98,6 +98,11 @@ func apiConsole(backend *core.Backend) func(w http.ResponseWriter, r *http.Reque
bufferR := bytes.NewBuffer(make([]byte, 0, 4096))
bufferW := bytes.NewBuffer(make([]byte, 0, 4096))
// subscribe to any output sent to backend.Stdout
subscribeID := backend.Stdout.Subscribe(bufferW)
defer backend.Stdout.Unsubscribe(subscribeID)
// the terminate signal is used to signal the command handler in case the websocket is closed
terminateSignal := make(chan struct{})
defer close(terminateSignal)