package option import ( "github.com/sagernet/sing/common/json" "github.com/sagernet/sing/common/uot" ) type _UDPOverTCPOptions struct { Enabled bool `json:"enabled,omitempty"` Version uint8 `json:"version,omitempty"` } type UDPOverTCPOptions _UDPOverTCPOptions func (o UDPOverTCPOptions) MarshalJSON() ([]byte, error) { switch o.Version { case 0, uot.Version: return json.Marshal(o.Enabled) default: return json.Marshal(_UDPOverTCPOptions(o)) } } func (o *UDPOverTCPOptions) UnmarshalJSON(bytes []byte) error { err := json.Unmarshal(bytes, &o.Enabled) if err == nil { return nil } return json.UnmarshalDisallowUnknownFields(bytes, (*_UDPOverTCPOptions)(o)) }