package routing import ( "github.com/v2fly/v2ray-core/v4/common" "github.com/v2fly/v2ray-core/v4/features" ) // Router is a feature to choose an outbound tag for the given request. // // v2ray:api:stable type Router interface { features.Feature // PickRoute returns a route decision based on the given routing context. PickRoute(ctx Context) (Route, error) } // Route is the routing result of Router feature. // // v2ray:api:stable type Route interface { // A Route is also a routing context. Context // GetOutboundGroupTags returns the detoured outbound group tags in sequence before a final outbound is chosen. GetOutboundGroupTags() []string // GetOutboundTag returns the tag of the outbound the connection was dispatched to. GetOutboundTag() string } // RouterType return the type of Router interface. Can be used to implement common.HasType. // // v2ray:api:stable func RouterType() interface{} { return (*Router)(nil) } // DefaultRouter is an implementation of Router, which always returns ErrNoClue for routing decisions. type DefaultRouter struct{} // Type implements common.HasType. func (DefaultRouter) Type() interface{} { return RouterType() } // PickRoute implements Router. func (DefaultRouter) PickRoute(ctx Context) (Route, error) { return nil, common.ErrNoClue } // Start implements common.Runnable. func (DefaultRouter) Start() error { return nil } // Close implements common.Closable. func (DefaultRouter) Close() error { return nil }