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chore: dscp support range too

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This commit is contained in:
wwqgtxx 2024-01-20 11:00:29 +08:00
parent 0e1bdb07d4
commit c1f0ed18ef
1 changed files with 9 additions and 7 deletions
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14
rules/common/dscp.go
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@ -2,14 +2,14 @@ package common
import (
"fmt"
"strconv"
"github.com/metacubex/mihomo/common/utils"
C "github.com/metacubex/mihomo/constant"
)
type DSCP struct {
*Base
dscp uint8
ranges utils.IntRanges[uint8]
payload string
adapter string
}
@ -19,7 +19,7 @@ func (d *DSCP) RuleType() C.RuleType {
}
func (d *DSCP) Match(metadata *C.Metadata) (bool, string) {
return metadata.DSCP == d.dscp, d.adapter
return d.ranges.Check(metadata.DSCP), d.adapter
}
func (d *DSCP) Adapter() string {
@ -31,17 +31,19 @@ func (d *DSCP) Payload() string {
}
func NewDSCP(dscp string, adapter string) (*DSCP, error) {
dscpi, err := strconv.Atoi(dscp)
ranges, err := utils.NewUnsignedRanges[uint8](dscp)
if err != nil {
return nil, fmt.Errorf("parse DSCP rule fail: %w", err)
}
if dscpi < 0 || dscpi > 63 {
for _, r := range ranges {
if r.End() > 63 {
return nil, fmt.Errorf("DSCP couldn't be negative or exceed 63")
}
}
return &DSCP{
Base: &Base{},
payload: dscp,
dscp: uint8(dscpi),
ranges: ranges,
adapter: adapter,
}, nil
}