66 lines
1.1 KiB
Go
66 lines
1.1 KiB
Go
package registry
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import (
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"sync"
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"github.com/go-gost/gost/pkg/admission"
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)
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var (
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admissionReg = &admissionRegistry{}
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)
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func Admission() *admissionRegistry {
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return admissionReg
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}
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type admissionRegistry struct {
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m sync.Map
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}
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func (r *admissionRegistry) Register(name string, admission admission.Admission) error {
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if name == "" || admission == nil {
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return nil
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}
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if _, loaded := r.m.LoadOrStore(name, admission); loaded {
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return ErrDup
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}
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return nil
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}
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func (r *admissionRegistry) Unregister(name string) {
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r.m.Delete(name)
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}
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func (r *admissionRegistry) IsRegistered(name string) bool {
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_, ok := r.m.Load(name)
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return ok
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}
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func (r *admissionRegistry) Get(name string) admission.Admission {
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if name == "" {
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return nil
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}
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return &admissionWrapper{name: name}
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}
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func (r *admissionRegistry) get(name string) admission.Admission {
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if v, ok := r.m.Load(name); ok {
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return v.(admission.Admission)
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}
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return nil
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}
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type admissionWrapper struct {
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name string
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}
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func (w *admissionWrapper) Admit(addr string) bool {
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p := admissionReg.get(w.name)
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if p == nil {
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return false
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}
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return p.Admit(addr)
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}
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