mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-09-28 14:56:33 -04:00
72 lines
2.1 KiB
Go
72 lines
2.1 KiB
Go
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package impl
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import (
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"github.com/v2ray/v2ray-core/app"
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"github.com/v2ray/v2ray-core/app/dns"
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"github.com/v2ray/v2ray-core/app/proxyman"
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"github.com/v2ray/v2ray-core/app/router"
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"github.com/v2ray/v2ray-core/common/log"
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v2net "github.com/v2ray/v2ray-core/common/net"
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"github.com/v2ray/v2ray-core/proxy"
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"github.com/v2ray/v2ray-core/transport/ray"
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)
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type DefaultDispatcher struct {
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ohm proxyman.OutboundHandlerManager
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router router.Router
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dns dns.Server
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}
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func NewDefaultDispatcher(space app.Space) *DefaultDispatcher {
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if !space.HasApp(proxyman.APP_ID_OUTBOUND_MANAGER) {
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log.Error("DefaultDispatcher: OutboundHandlerManager is not found in the space.")
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return nil
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}
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if !space.HasApp(dns.APP_ID) {
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log.Error("DefaultDispatcher: DNS is not found in the space.")
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return nil
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}
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d := &DefaultDispatcher{
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ohm: space.GetApp(proxyman.APP_ID_OUTBOUND_MANAGER).(proxyman.OutboundHandlerManager),
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dns: space.GetApp(dns.APP_ID).(dns.Server),
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}
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if space.HasApp(router.APP_ID) {
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d.router = space.GetApp(router.APP_ID).(router.Router)
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}
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return d
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}
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func (this *DefaultDispatcher) DispatchToOutbound(destination v2net.Destination) ray.InboundRay {
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direct := ray.NewRay()
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dispatcher := this.ohm.GetDefaultHandler()
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if this.router != nil {
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if tag, err := this.router.TakeDetour(destination); err == nil {
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if handler := this.ohm.GetHandler(tag); handler != nil {
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log.Info("DefaultDispatcher: Taking detour [", tag, "] for [", destination, "].")
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dispatcher = handler
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} else {
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log.Warning("DefaultDispatcher: Nonexisting tag: ", tag)
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}
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} else {
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log.Info("DefaultDispatcher: Default route for ", destination)
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}
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}
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go this.FilterPacketAndDispatch(destination, direct, dispatcher)
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return direct
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}
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// @Private
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func (this *DefaultDispatcher) FilterPacketAndDispatch(destination v2net.Destination, link ray.OutboundRay, dispatcher proxy.OutboundHandler) {
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payload, err := link.OutboundInput().Read()
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if err != nil {
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log.Info("DefaultDispatcher: No payload to dispatch, stopping now.")
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link.OutboundInput().Release()
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link.OutboundOutput().Release()
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return
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}
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dispatcher.Dispatch(destination, payload, link)
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}
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