package option import ( "github.com/sagernet/sing-box/common/json" C "github.com/sagernet/sing-box/constant" E "github.com/sagernet/sing/common/exceptions" M "github.com/sagernet/sing/common/metadata" ) type _Outbound struct { Type string `json:"type"` Tag string `json:"tag,omitempty"` DirectOptions DirectOutboundOptions `json:"-"` SocksOptions SocksOutboundOptions `json:"-"` HTTPOptions HTTPOutboundOptions `json:"-"` ShadowsocksOptions ShadowsocksOutboundOptions `json:"-"` VMessOptions VMessOutboundOptions `json:"-"` TrojanOptions TrojanOutboundOptions `json:"-"` SelectorOptions SelectorOutboundOptions `json:"-"` } type Outbound _Outbound func (h Outbound) MarshalJSON() ([]byte, error) { var v any switch h.Type { case C.TypeDirect: v = h.DirectOptions case C.TypeBlock, C.TypeDNS: v = nil case C.TypeSocks: v = h.SocksOptions case C.TypeHTTP: v = h.HTTPOptions case C.TypeShadowsocks: v = h.ShadowsocksOptions case C.TypeVMess: v = h.VMessOptions case C.TypeTrojan: v = h.TrojanOptions case C.TypeSelector: v = h.SelectorOptions default: return nil, E.New("unknown outbound type: ", h.Type) } return MarshallObjects((_Outbound)(h), v) } func (h *Outbound) UnmarshalJSON(bytes []byte) error { err := json.Unmarshal(bytes, (*_Outbound)(h)) if err != nil { return err } var v any switch h.Type { case C.TypeDirect: v = &h.DirectOptions case C.TypeBlock, C.TypeDNS: v = nil case C.TypeSocks: v = &h.SocksOptions case C.TypeHTTP: v = &h.HTTPOptions case C.TypeShadowsocks: v = &h.ShadowsocksOptions case C.TypeVMess: v = &h.VMessOptions case C.TypeTrojan: v = &h.TrojanOptions case C.TypeSelector: v = &h.SelectorOptions default: return E.New("unknown outbound type: ", h.Type) } err = UnmarshallExcluded(bytes, (*_Outbound)(h), v) if err != nil { return E.Cause(err, "outbound options") } return nil } type DialerOptions struct { Detour string `json:"detour,omitempty"` BindInterface string `json:"bind_interface,omitempty"` ProtectPath string `json:"protect_path,omitempty"` RoutingMark int `json:"routing_mark,omitempty"` ReuseAddr bool `json:"reuse_addr,omitempty"` ConnectTimeout Duration `json:"connect_timeout,omitempty"` TCPFastOpen bool `json:"tcp_fast_open,omitempty"` } type OutboundDialerOptions struct { DialerOptions DomainStrategy DomainStrategy `json:"domain_strategy,omitempty"` FallbackDelay Duration `json:"fallback_delay,omitempty"` } type ServerOptions struct { Server string `json:"server"` ServerPort uint16 `json:"server_port"` } func (o ServerOptions) Build() M.Socksaddr { return M.ParseSocksaddrHostPort(o.Server, o.ServerPort) } type MultiplexOptions struct { Enabled bool `json:"enabled,omitempty"` Protocol string `json:"protocol,omitempty"` MaxConnections int `json:"max_connections,omitempty"` MinStreams int `json:"min_streams,omitempty"` MaxStreams int `json:"max_streams,omitempty"` }