mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-12-02 03:16:36 +00:00
38 lines
799 B
Go
38 lines
799 B
Go
package rule
|
|
|
|
import (
|
|
"strings"
|
|
|
|
"github.com/sagernet/sing-box/adapter"
|
|
F "github.com/sagernet/sing/common/format"
|
|
)
|
|
|
|
var _ RuleItem = (*ProtocolItem)(nil)
|
|
|
|
type ProtocolItem struct {
|
|
protocols []string
|
|
protocolMap map[string]bool
|
|
}
|
|
|
|
func NewProtocolItem(protocols []string) *ProtocolItem {
|
|
protocolMap := make(map[string]bool)
|
|
for _, protocol := range protocols {
|
|
protocolMap[protocol] = true
|
|
}
|
|
return &ProtocolItem{
|
|
protocols: protocols,
|
|
protocolMap: protocolMap,
|
|
}
|
|
}
|
|
|
|
func (r *ProtocolItem) Match(metadata *adapter.InboundContext) bool {
|
|
return r.protocolMap[metadata.Protocol]
|
|
}
|
|
|
|
func (r *ProtocolItem) String() string {
|
|
if len(r.protocols) == 1 {
|
|
return F.ToString("protocol=", r.protocols[0])
|
|
}
|
|
return F.ToString("protocol=[", strings.Join(r.protocols, " "), "]")
|
|
}
|