3x-ui/subproject/Xray-core-main/app/router/strategy_leastping.go
test999 367152556a **Fixes & Changes:**
1. **Fixed XPadding Placement Dropdown**:
   - Added the missing `cookie` and `query` options to `xPaddingPlacement` (`stream_xhttp.html`).
   - *Why:* Previously, users wanting `cookie` obfuscation were forced to use the `header` placement string. This caused Xray-core to blindly intercept the entire monolithic HTTP Cookie header, failing internal padding-length validations and causing the inbound to silently drop the connection.
2. **Fixed Uplink Data Placement Validation**:
   - Replaced the unsupported `query` option with `cookie` in `uplinkDataPlacement`.
   - *Why:* Xray-core's `transport_internet.go` explicitly forbids `query` as an uplink placement option. Selecting it from the UI previously sent a payload that would cause Xray-core to instantly throw an `unsupported uplink data placement: query` panic. Adding `cookie` perfectly aligns the UI with Xray-core restrictions.
### Related Issues
- Resolves #3992
2026-04-06 15:00:43 +03:00

67 lines
1.6 KiB
Go

package router
import (
"context"
"github.com/xtls/xray-core/app/observatory"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/core"
"github.com/xtls/xray-core/features/extension"
)
type LeastPingStrategy struct {
ctx context.Context
observatory extension.Observatory
}
func (l *LeastPingStrategy) GetPrincipleTarget(strings []string) []string {
return []string{l.PickOutbound(strings)}
}
func (l *LeastPingStrategy) InjectContext(ctx context.Context) {
l.ctx = ctx
common.Must(core.RequireFeatures(l.ctx, func(observatory extension.Observatory) error {
l.observatory = observatory
return nil
}))
}
func (l *LeastPingStrategy) PickOutbound(strings []string) string {
if l.observatory == nil {
errors.LogError(l.ctx, "observer is nil")
return ""
}
observeReport, err := l.observatory.GetObservation(l.ctx)
if err != nil {
errors.LogInfoInner(l.ctx, err, "cannot get observer report")
return ""
}
outboundsList := outboundList(strings)
if result, ok := observeReport.(*observatory.ObservationResult); ok {
status := result.Status
leastPing := int64(99999999)
selectedOutboundName := ""
for _, v := range status {
if outboundsList.contains(v.OutboundTag) && v.Alive && v.Delay < leastPing {
selectedOutboundName = v.OutboundTag
leastPing = v.Delay
}
}
return selectedOutboundName
}
// No way to understand observeReport
return ""
}
type outboundList []string
func (o outboundList) contains(name string) bool {
for _, v := range o {
if v == name {
return true
}
}
return false
}