mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-11-23 09:01:30 +00:00
38 lines
799 B
Go
38 lines
799 B
Go
package rule
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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 = (*ProtocolItem)(nil)
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type ProtocolItem struct {
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protocols []string
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protocolMap map[string]bool
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}
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func NewProtocolItem(protocols []string) *ProtocolItem {
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protocolMap := make(map[string]bool)
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for _, protocol := range protocols {
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protocolMap[protocol] = true
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}
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return &ProtocolItem{
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protocols: protocols,
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protocolMap: protocolMap,
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}
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}
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func (r *ProtocolItem) Match(metadata *adapter.InboundContext) bool {
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return r.protocolMap[metadata.Protocol]
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}
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func (r *ProtocolItem) String() string {
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if len(r.protocols) == 1 {
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return F.ToString("protocol=", r.protocols[0])
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}
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return F.ToString("protocol=[", strings.Join(r.protocols, " "), "]")
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}
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