package route import ( "strings" F "github.com/sagernet/sing/common/format" "github.com/sagernet/sing-box/adapter" ) var _ RuleItem = (*InboundItem)(nil) type InboundItem struct { inbounds []string inboundMap map[string]bool } func NewInboundRule(inbounds []string) *InboundItem { rule := &InboundItem{inbounds, make(map[string]bool)} for _, inbound := range inbounds { rule.inboundMap[inbound] = true } return rule } func (r *InboundItem) Match(metadata *adapter.InboundContext) bool { return r.inboundMap[metadata.Inbound] } func (r *InboundItem) String() string { if len(r.inbounds) == 1 { return F.ToString("inbound=", r.inbounds[0]) } else { return F.ToString("inbound=[", strings.Join(r.inbounds, " "), "]") } }