nmdc-webfrontend/vendor/github.com/googollee/go-engine.io/sessions.go

48 lines
720 B
Go

package engineio
import (
"sync"
)
type Sessions interface {
Get(id string) Conn
Set(id string, conn Conn)
Remove(id string)
}
type serverSessions struct {
sessions map[string]Conn
locker sync.RWMutex
}
func newServerSessions() *serverSessions {
return &serverSessions{
sessions: make(map[string]Conn),
}
}
func (s *serverSessions) Get(id string) Conn {
s.locker.RLock()
defer s.locker.RUnlock()
ret, ok := s.sessions[id]
if !ok {
return nil
}
return ret
}
func (s *serverSessions) Set(id string, conn Conn) {
s.locker.Lock()
defer s.locker.Unlock()
s.sessions[id] = conn
}
func (s *serverSessions) Remove(id string) {
s.locker.Lock()
defer s.locker.Unlock()
delete(s.sessions, id)
}