35 lines
931 B
Go
35 lines
931 B
Go
package adb
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import "goadb/internal/errors"
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// DeviceState represents one of the 3 possible states adb will report devices.
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// A device can be communicated with when it's in StateOnline.
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// A USB device will make the following state transitions:
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// Plugged in: StateDisconnected->StateOffline->StateOnline
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// Unplugged: StateOnline->StateDisconnected
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//go:generate stringer -type=DeviceState
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type DeviceState int8
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const (
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StateInvalid DeviceState = iota
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StateDisconnected
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StateOffline
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StateOnline
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StatUnauthorized
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)
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var deviceStateStrings = map[string]DeviceState{
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"": StateDisconnected,
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"offline": StateOffline,
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"device": StateOnline,
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"unauthorized": StatUnauthorized,
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}
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func parseDeviceState(str string) (DeviceState, error) {
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state, ok := deviceStateStrings[str]
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if !ok {
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return StateInvalid, errors.Errorf(errors.ParseError, "invalid device state: %q", state)
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}
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return state, nil
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}
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