func (s *GardenServer) streamInput(decoder *json.Decoder, in *io.PipeWriter, process garden.Process, connCloseCh chan struct{}) {
for {
var payload transport.ProcessPayload
err := decoder.Decode(&payload)
if err != nil {
close(connCloseCh)
in.CloseWithError(errors.New("Connection closed"))
return
}
switch {
case payload.TTY != nil:
process.SetTTY(*payload.TTY)
case payload.Source != nil:
if payload.Data == nil {
in.Close()
return
} else {
_, err := in.Write([]byte(*payload.Data))
if err != nil {
return
}
}
case payload.Signal != nil:
s.logger.Info("stream-input-process-signal", lager.Data{"payload": payload})
switch *payload.Signal {
case garden.SignalKill:
err = process.Signal(garden.SignalKill)
if err != nil {
s.logger.Error("stream-input-process-signal-kill-failed", err, lager.Data{"payload": payload})
}
case garden.SignalTerminate:
err = process.Signal(garden.SignalTerminate)
if err != nil {
s.logger.Error("stream-input-process-signal-terminate-failed", err, lager.Data{"payload": payload})
}
default:
s.logger.Error("stream-input-unknown-process-payload-signal", nil, lager.Data{"payload": payload})
in.Close()
return
}
default:
s.logger.Error("stream-input-unknown-process-payload", nil, lager.Data{"payload": payload})
in.Close()
return
}
}
}
