55 lines
815 B
Go
55 lines
815 B
Go
package session
|
|
|
|
import (
|
|
"sync"
|
|
)
|
|
|
|
type Manager struct {
|
|
IDGenerator
|
|
|
|
sessions map[string]*Session
|
|
locker sync.RWMutex
|
|
}
|
|
|
|
func NewManager(gen IDGenerator) *Manager {
|
|
if gen == nil {
|
|
gen = &DefaultIDGenerator{}
|
|
}
|
|
return &Manager{
|
|
IDGenerator: gen,
|
|
sessions: make(map[string]*Session),
|
|
}
|
|
}
|
|
|
|
func (m *Manager) Add(s *Session) {
|
|
m.locker.Lock()
|
|
defer m.locker.Unlock()
|
|
|
|
m.sessions[s.ID()] = s
|
|
}
|
|
|
|
func (m *Manager) Get(sid string) (*Session, bool) {
|
|
m.locker.RLock()
|
|
defer m.locker.RUnlock()
|
|
|
|
s, ok := m.sessions[sid]
|
|
return s, ok
|
|
}
|
|
|
|
func (m *Manager) Remove(sid string) {
|
|
m.locker.Lock()
|
|
defer m.locker.Unlock()
|
|
|
|
if _, ok := m.sessions[sid]; !ok {
|
|
return
|
|
}
|
|
delete(m.sessions, sid)
|
|
}
|
|
|
|
func (m *Manager) Count() int {
|
|
m.locker.Lock()
|
|
defer m.locker.Unlock()
|
|
|
|
return len(m.sessions)
|
|
}
|