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Refactor WrapLink logic (#5288)
https://github.com/XTLS/Xray-core/pull/5133 https://github.com/XTLS/Xray-core/pull/5286
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@@ -12,7 +12,6 @@ import (
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"time"
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"unsafe"
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"github.com/xtls/xray-core/app/dispatcher"
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"github.com/xtls/xray-core/app/reverse"
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"github.com/xtls/xray-core/common"
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"github.com/xtls/xray-core/common/buf"
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@@ -76,7 +75,7 @@ type Handler struct {
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validator vless.Validator
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decryption *encryption.ServerInstance
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outboundHandlerManager outbound.Manager
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defaultDispatcher *dispatcher.DefaultDispatcher
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wrapLink func(ctx context.Context, link *transport.Link) *transport.Link
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ctx context.Context
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fallbacks map[string]map[string]map[string]*Fallback // or nil
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// regexps map[string]*regexp.Regexp // or nil
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@@ -85,12 +84,16 @@ type Handler struct {
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// New creates a new VLess inbound handler.
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func New(ctx context.Context, config *Config, dc dns.Client, validator vless.Validator) (*Handler, error) {
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v := core.MustFromContext(ctx)
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var wrapLinkFunc func(ctx context.Context, link *transport.Link) *transport.Link
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if dispatcher, ok := v.GetFeature(routing.DispatcherType()).(routing.WrapLinkDispatcher); ok {
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wrapLinkFunc = dispatcher.WrapLink
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}
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handler := &Handler{
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inboundHandlerManager: v.GetFeature(feature_inbound.ManagerType()).(feature_inbound.Manager),
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policyManager: v.GetFeature(policy.ManagerType()).(policy.Manager),
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validator: validator,
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outboundHandlerManager: v.GetFeature(outbound.ManagerType()).(outbound.Manager),
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defaultDispatcher: v.GetFeature(routing.DispatcherType()).(*dispatcher.DefaultDispatcher),
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wrapLink: wrapLinkFunc,
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ctx: ctx,
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}
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@@ -619,7 +622,10 @@ func (h *Handler) Process(ctx context.Context, network net.Network, connection s
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if err != nil {
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return err
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}
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return r.NewMux(ctx, h.defaultDispatcher.WrapLink(ctx, &transport.Link{Reader: clientReader, Writer: clientWriter}))
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if h.wrapLink == nil {
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return errors.New("VLESS reverse must have a dispatcher that implemented routing.WrapLinkDispatcher")
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}
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return r.NewMux(ctx, h.wrapLink(ctx, &transport.Link{Reader: clientReader, Writer: clientWriter}))
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}
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if err := dispatcher.DispatchLink(ctx, request.Destination(), &transport.Link{
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