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registry.go
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registry.go
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package registry
import (
"errors"
"io"
"sync"
"github.com/go-gost/core/admission"
"github.com/go-gost/core/auth"
"github.com/go-gost/core/bypass"
"github.com/go-gost/core/chain"
"github.com/go-gost/core/hosts"
"github.com/go-gost/core/ingress"
"github.com/go-gost/core/limiter/conn"
"github.com/go-gost/core/limiter/rate"
"github.com/go-gost/core/limiter/traffic"
"github.com/go-gost/core/recorder"
reg "github.com/go-gost/core/registry"
"github.com/go-gost/core/resolver"
"github.com/go-gost/core/service"
)
var (
ErrDup = errors.New("registry: duplicate object")
)
var (
listenerReg reg.Registry[NewListener] = new(listenerRegistry)
handlerReg reg.Registry[NewHandler] = new(handlerRegistry)
dialerReg reg.Registry[NewDialer] = new(dialerRegistry)
connectorReg reg.Registry[NewConnector] = new(connectorRegistry)
serviceReg reg.Registry[service.Service] = new(serviceRegistry)
chainReg reg.Registry[chain.Chainer] = new(chainRegistry)
hopReg reg.Registry[chain.Hop] = new(hopRegistry)
autherReg reg.Registry[auth.Authenticator] = new(autherRegistry)
admissionReg reg.Registry[admission.Admission] = new(admissionRegistry)
bypassReg reg.Registry[bypass.Bypass] = new(bypassRegistry)
resolverReg reg.Registry[resolver.Resolver] = new(resolverRegistry)
hostsReg reg.Registry[hosts.HostMapper] = new(hostsRegistry)
recorderReg reg.Registry[recorder.Recorder] = new(recorderRegistry)
trafficLimiterReg reg.Registry[traffic.TrafficLimiter] = new(trafficLimiterRegistry)
connLimiterReg reg.Registry[conn.ConnLimiter] = new(connLimiterRegistry)
rateLimiterReg reg.Registry[rate.RateLimiter] = new(rateLimiterRegistry)
ingressReg reg.Registry[ingress.Ingress] = new(ingressRegistry)
)
type registry[T any] struct {
m sync.Map
}
func (r *registry[T]) Register(name string, v T) error {
if name == "" {
return nil
}
if _, loaded := r.m.LoadOrStore(name, v); loaded {
return ErrDup
}
return nil
}
func (r *registry[T]) Unregister(name string) {
if v, ok := r.m.Load(name); ok {
if closer, ok := v.(io.Closer); ok {
closer.Close()
}
r.m.Delete(name)
}
}
func (r *registry[T]) IsRegistered(name string) bool {
_, ok := r.m.Load(name)
return ok
}
func (r *registry[T]) Get(name string) (t T) {
if name == "" {
return
}
v, _ := r.m.Load(name)
t, _ = v.(T)
return
}
func (r *registry[T]) GetAll() (m map[string]T) {
m = make(map[string]T)
r.m.Range(func(key, value any) bool {
k, _ := key.(string)
v, _ := value.(T)
m[k] = v
return true
})
return
}
func ListenerRegistry() reg.Registry[NewListener] {
return listenerReg
}
func HandlerRegistry() reg.Registry[NewHandler] {
return handlerReg
}
func DialerRegistry() reg.Registry[NewDialer] {
return dialerReg
}
func ConnectorRegistry() reg.Registry[NewConnector] {
return connectorReg
}
func ServiceRegistry() reg.Registry[service.Service] {
return serviceReg
}
func ChainRegistry() reg.Registry[chain.Chainer] {
return chainReg
}
func HopRegistry() reg.Registry[chain.Hop] {
return hopReg
}
func AutherRegistry() reg.Registry[auth.Authenticator] {
return autherReg
}
func AdmissionRegistry() reg.Registry[admission.Admission] {
return admissionReg
}
func BypassRegistry() reg.Registry[bypass.Bypass] {
return bypassReg
}
func ResolverRegistry() reg.Registry[resolver.Resolver] {
return resolverReg
}
func HostsRegistry() reg.Registry[hosts.HostMapper] {
return hostsReg
}
func RecorderRegistry() reg.Registry[recorder.Recorder] {
return recorderReg
}
func TrafficLimiterRegistry() reg.Registry[traffic.TrafficLimiter] {
return trafficLimiterReg
}
func ConnLimiterRegistry() reg.Registry[conn.ConnLimiter] {
return connLimiterReg
}
func RateLimiterRegistry() reg.Registry[rate.RateLimiter] {
return rateLimiterReg
}
func IngressRegistry() reg.Registry[ingress.Ingress] {
return ingressReg
}