74 lines
1.4 KiB
Go
74 lines
1.4 KiB
Go
package constant
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import (
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"encoding/json"
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"errors"
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"strings"
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)
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var StackTypeMapping = map[string]TUNStack{
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strings.ToLower(TunGvisor.String()): TunGvisor,
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strings.ToLower(TunSystem.String()): TunSystem,
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strings.ToLower(TunLWIP.String()): TunLWIP,
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strings.ToLower(TunMixed.String()): TunMixed,
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}
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const (
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TunGvisor TUNStack = iota
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TunSystem
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TunLWIP
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TunMixed
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)
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type TUNStack int
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// UnmarshalYAML unserialize TUNStack with yaml
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func (e *TUNStack) UnmarshalYAML(unmarshal func(any) error) error {
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var tp string
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if err := unmarshal(&tp); err != nil {
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return err
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}
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mode, exist := StackTypeMapping[strings.ToLower(tp)]
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if !exist {
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return errors.New("invalid tun stack")
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}
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*e = mode
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return nil
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}
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// MarshalYAML serialize TUNStack with yaml
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func (e TUNStack) MarshalYAML() (any, error) {
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return e.String(), nil
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}
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// UnmarshalJSON unserialize TUNStack with json
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func (e *TUNStack) UnmarshalJSON(data []byte) error {
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var tp string
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json.Unmarshal(data, &tp)
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mode, exist := StackTypeMapping[strings.ToLower(tp)]
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if !exist {
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return errors.New("invalid tun stack")
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}
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*e = mode
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return nil
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}
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// MarshalJSON serialize TUNStack with json
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func (e TUNStack) MarshalJSON() ([]byte, error) {
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return json.Marshal(e.String())
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}
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func (e TUNStack) String() string {
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switch e {
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case TunGvisor:
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return "gVisor"
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case TunSystem:
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return "System"
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case TunLWIP:
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return "LWIP"
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case TunMixed:
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return "Mixed"
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default:
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return "unknown"
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}
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}
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