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c78ee5aac7
* ⬆ Update to Go 1.17 * 🏗 Update workflows and add windows-arm64 * 💾 Update generated files * 📛 Update not-so-friendly filenames
65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
//go:build !confonly
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// +build !confonly
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package router
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import (
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"context"
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core "github.com/v2fly/v2ray-core/v4"
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"github.com/v2fly/v2ray-core/v4/app/observatory"
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"github.com/v2fly/v2ray-core/v4/common"
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"github.com/v2fly/v2ray-core/v4/features/extension"
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)
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type LeastPingStrategy struct {
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ctx context.Context
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observatory extension.Observatory
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}
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func (l *LeastPingStrategy) InjectContext(ctx context.Context) {
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l.ctx = ctx
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}
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func (l *LeastPingStrategy) PickOutbound(strings []string) string {
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if l.observatory == nil {
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common.Must(core.RequireFeatures(l.ctx, func(observatory extension.Observatory) error {
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l.observatory = observatory
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return nil
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}))
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}
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observeReport, err := l.observatory.GetObservation(l.ctx)
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if err != nil {
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newError("cannot get observe report").Base(err).WriteToLog()
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return ""
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}
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outboundsList := outboundList(strings)
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if result, ok := observeReport.(*observatory.ObservationResult); ok {
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status := result.Status
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leastPing := int64(99999999)
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selectedOutboundName := ""
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for _, v := range status {
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if outboundsList.contains(v.OutboundTag) && v.Alive && v.Delay < leastPing {
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selectedOutboundName = v.OutboundTag
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leastPing = v.Delay
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}
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}
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return selectedOutboundName
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}
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// No way to understand observeReport
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return ""
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}
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type outboundList []string
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func (o outboundList) contains(name string) bool {
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for _, v := range o {
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if v == name {
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return true
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}
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}
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return false
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}
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