package v2ray import ( "context" "github.com/sagernet/sing-box/adapter" "github.com/sagernet/sing-box/common/tls" C "github.com/sagernet/sing-box/constant" "github.com/sagernet/sing-box/option" "github.com/sagernet/sing-box/transport/v2rayhttp" "github.com/sagernet/sing-box/transport/v2rayhttpupgrade" "github.com/sagernet/sing-box/transport/v2raywebsocket" E "github.com/sagernet/sing/common/exceptions" M "github.com/sagernet/sing/common/metadata" N "github.com/sagernet/sing/common/network" ) type ( ServerConstructor[O any] func(ctx context.Context, options O, tlsConfig tls.ServerConfig, handler adapter.V2RayServerTransportHandler) (adapter.V2RayServerTransport, error) ClientConstructor[O any] func(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, options O, tlsConfig tls.Config) (adapter.V2RayClientTransport, error) ) func NewServerTransport(ctx context.Context, options option.V2RayTransportOptions, tlsConfig tls.ServerConfig, handler adapter.V2RayServerTransportHandler) (adapter.V2RayServerTransport, error) { if options.Type == "" { return nil, nil } switch options.Type { case C.V2RayTransportTypeHTTP: return v2rayhttp.NewServer(ctx, options.HTTPOptions, tlsConfig, handler) case C.V2RayTransportTypeWebsocket: return v2raywebsocket.NewServer(ctx, options.WebsocketOptions, tlsConfig, handler) case C.V2RayTransportTypeQUIC: if tlsConfig == nil { return nil, C.ErrTLSRequired } return NewQUICServer(ctx, options.QUICOptions, tlsConfig, handler) case C.V2RayTransportTypeGRPC: return NewGRPCServer(ctx, options.GRPCOptions, tlsConfig, handler) case C.V2RayTransportTypeHTTPUpgrade: return v2rayhttpupgrade.NewServer(ctx, options.HTTPUpgradeOptions, tlsConfig, handler) default: return nil, E.New("unknown transport type: " + options.Type) } } func NewClientTransport(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, options option.V2RayTransportOptions, tlsConfig tls.Config) (adapter.V2RayClientTransport, error) { if options.Type == "" { return nil, nil } switch options.Type { case C.V2RayTransportTypeHTTP: return v2rayhttp.NewClient(ctx, dialer, serverAddr, options.HTTPOptions, tlsConfig) case C.V2RayTransportTypeGRPC: return NewGRPCClient(ctx, dialer, serverAddr, options.GRPCOptions, tlsConfig) case C.V2RayTransportTypeWebsocket: return v2raywebsocket.NewClient(ctx, dialer, serverAddr, options.WebsocketOptions, tlsConfig) case C.V2RayTransportTypeQUIC: if tlsConfig == nil { return nil, C.ErrTLSRequired } return NewQUICClient(ctx, dialer, serverAddr, options.QUICOptions, tlsConfig) case C.V2RayTransportTypeHTTPUpgrade: return v2rayhttpupgrade.NewClient(ctx, dialer, serverAddr, options.HTTPUpgradeOptions, tlsConfig) default: return nil, E.New("unknown transport type: " + options.Type) } }