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v2fly/features/routing/router.go

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package routing
import (
"context"
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"v2ray.com/core/common"
"v2ray.com/core/features"
)
// Router is a feature to choose an outbound tag for the given request.
type Router interface {
features.Feature
// PickRoute returns a tag of an OutboundHandler based on the given context.
PickRoute(ctx context.Context) (string, error)
}
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// RouterType return the type of Router interface. Can be used to implement common.HasType.
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func RouterType() interface{} {
return (*Router)(nil)
}
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type DefaultRouter struct{}
func (DefaultRouter) Type() interface{} {
return RouterType()
}
func (DefaultRouter) PickRoute(ctx context.Context) (string, error) {
return "", common.ErrNoClue
}
func (DefaultRouter) Start() error {
return nil
}
func (DefaultRouter) Close() error {
return nil
}