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Code Issues Releases Wiki Activity

support stats counter in dispatcher

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This commit is contained in:
Darien Raymond 2018-03-30 23:48:45 +02:00
parent 695a4f8493
commit e5a5c30b67
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GPG Key ID: 7251FFA14BB18169
1 changed files with 29 additions and 1 deletions
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30
app/dispatcher/default.go
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@ -11,6 +11,7 @@ import (
"v2ray.com/core/common"
"v2ray.com/core/common/buf"
"v2ray.com/core/common/net"
"v2ray.com/core/common/protocol"
"v2ray.com/core/proxy"
"v2ray.com/core/transport/ray"
)
@ -23,6 +24,8 @@ var (
type DefaultDispatcher struct {
ohm core.OutboundHandlerManager
router core.Router
policy core.PolicyManager
stats core.StatManager
}
// NewDefaultDispatcher create a new DefaultDispatcher.
@ -31,6 +34,8 @@ func NewDefaultDispatcher(ctx context.Context, config *Config) (*DefaultDispatch
d := &DefaultDispatcher{
ohm: v.OutboundHandlerManager(),
router: v.Router(),
policy: v.PolicyManager(),
stats: v.Stats(),
}
if err := v.RegisterFeature((*core.Dispatcher)(nil), d); err != nil {
@ -47,6 +52,10 @@ func (*DefaultDispatcher) Start() error {
// Close implements app.Application.
func (*DefaultDispatcher) Close() error { return nil }
func getStatsName(u *protocol.User) string {
return "user>traffic>" + u.Email
}
// Dispatch implements core.Dispatcher.
func (d *DefaultDispatcher) Dispatch(ctx context.Context, destination net.Destination) (ray.InboundRay, error) {
if !destination.IsValid() {
@ -54,7 +63,26 @@ func (d *DefaultDispatcher) Dispatch(ctx context.Context, destination net.Destin
}
ctx = proxy.ContextWithTarget(ctx, destination)
outbound := ray.New(ctx)
var rayOptions []ray.Option
user := protocol.UserFromContext(ctx)
if user != nil && len(user.Email) > 0 {
name := getStatsName(user)
c, err := d.stats.RegisterCounter(name)
if err != nil {
c = d.stats.GetCounter(name)
}
if c == nil {
newError("failed to get stats counter ", name).AtWarning().WithContext(ctx).WriteToLog()
}
p := d.policy.ForLevel(user.Level)
if p.Stats.EnablePerUser {
rayOptions = append(rayOptions, ray.WithStatCounter(c))
}
}
outbound := ray.New(ctx, rayOptions...)
snifferList := proxyman.ProtocolSniffersFromContext(ctx)
if destination.Address.Family().IsDomain() || len(snifferList) == 0 {
go d.routedDispatch(ctx, outbound, destination)