43 lines
848 B
Go
43 lines
848 B
Go
package route
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import (
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"strings"
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"github.com/sagernet/sing-box/adapter"
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F "github.com/sagernet/sing/common/format"
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)
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var _ RuleItem = (*NetworkItem)(nil)
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type NetworkItem struct {
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networks []string
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networkMap map[string]bool
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}
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func NewNetworkItem(networks []string) *NetworkItem {
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networkMap := make(map[string]bool)
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for _, network := range networks {
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networkMap[network] = true
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}
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return &NetworkItem{
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networks: networks,
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networkMap: networkMap,
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}
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}
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func (r *NetworkItem) Match(metadata *adapter.InboundContext) bool {
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return r.networkMap[metadata.Network]
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}
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func (r *NetworkItem) String() string {
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description := "network="
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pLen := len(r.networks)
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if pLen == 1 {
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description += F.ToString(r.networks[0])
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} else {
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description += "[" + strings.Join(F.MapToString(r.networks), " ") + "]"
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}
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return description
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}
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