mirror of
https://gitee.com/johng/gf
synced 2026-07-04 13:02:36 +08:00
127 lines
4.7 KiB
Go
127 lines
4.7 KiB
Go
// Copyright 2017 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
|
|
//
|
|
// This Source Code Form is subject to the terms of the MIT License.
|
|
// If a copy of the MIT was not distributed with this file,
|
|
// You can obtain one at https://gitee.com/johng/gf.
|
|
// 并发安全的Session管理器
|
|
|
|
package ghttp
|
|
|
|
import (
|
|
"sync"
|
|
"strconv"
|
|
"strings"
|
|
"gitee.com/johng/gf/g/os/gtime"
|
|
"gitee.com/johng/gf/g/util/grand"
|
|
"gitee.com/johng/gf/g/util/gconv"
|
|
"gitee.com/johng/gf/g/container/gmap"
|
|
"time"
|
|
)
|
|
|
|
// 单个session对象
|
|
type Session struct {
|
|
mu sync.RWMutex // 并发安全互斥锁
|
|
id string // SessionId
|
|
data *gmap.StringInterfaceMap // Session数据
|
|
server *Server // 所属Server
|
|
}
|
|
|
|
// 生成一个唯一的sessionid字符串
|
|
func makeSessionId() string {
|
|
return strings.ToUpper(strconv.FormatInt(gtime.Nanosecond(), 32) + grand.RandStr(3))
|
|
}
|
|
|
|
// 获取或者生成一个session对象
|
|
func GetSession(r *Request) *Session {
|
|
s := r.Server
|
|
sid := r.Cookie.SessionId()
|
|
if r := s.sessions.Get(sid); r != nil {
|
|
return r.(*Session)
|
|
}
|
|
ses := &Session {
|
|
id : sid,
|
|
data : gmap.NewStringInterfaceMap(),
|
|
server : s,
|
|
}
|
|
s.sessions.Set(sid, ses, s.GetSessionMaxAge())
|
|
return ses
|
|
}
|
|
|
|
// 获取sessionid
|
|
func (s *Session) Id() string {
|
|
return s.id
|
|
}
|
|
|
|
// 获取当前session所有数据
|
|
func (s *Session) Data () map[string]interface{} {
|
|
return s.data.Clone()
|
|
}
|
|
|
|
// 设置session
|
|
func (s *Session) Set (key string, value interface{}) {
|
|
s.data.Set(key, value)
|
|
}
|
|
|
|
// 批量设置(BatchSet别名)
|
|
func (s *Session) Sets (m map[string]interface{}) {
|
|
s.BatchSet(m)
|
|
}
|
|
|
|
// 批量设置
|
|
func (s *Session) BatchSet (m map[string]interface{}) {
|
|
s.data.BatchSet(m)
|
|
}
|
|
|
|
// 判断键名是否存在
|
|
func (s *Session) Contains (key string) bool {
|
|
return s.data.Contains(key)
|
|
}
|
|
|
|
// 获取session
|
|
func (s *Session) Get (key string) interface{} { return s.data.Get(key) }
|
|
func (s *Session) GetString (key string) string { return gconv.String(s.Get(key)) }
|
|
func (s *Session) GetBool(key string) bool { return gconv.Bool(s.Get(key)) }
|
|
|
|
func (s *Session) GetInt(key string) int { return gconv.Int(s.Get(key)) }
|
|
func (s *Session) GetInt8(key string) int8 { return gconv.Int8(s.Get(key)) }
|
|
func (s *Session) GetInt16(key string) int16 { return gconv.Int16(s.Get(key)) }
|
|
func (s *Session) GetInt32(key string) int32 { return gconv.Int32(s.Get(key)) }
|
|
func (s *Session) GetInt64(key string) int64 { return gconv.Int64(s.Get(key)) }
|
|
|
|
func (s *Session) GetUint(key string) uint { return gconv.Uint(s.Get(key)) }
|
|
func (s *Session) GetUint8(key string) uint8 { return gconv.Uint8(s.Get(key)) }
|
|
func (s *Session) GetUint16(key string) uint16 { return gconv.Uint16(s.Get(key)) }
|
|
func (s *Session) GetUint32(key string) uint32 { return gconv.Uint32(s.Get(key)) }
|
|
func (s *Session) GetUint64(key string) uint64 { return gconv.Uint64(s.Get(key)) }
|
|
|
|
func (s *Session) GetFloat32 (key string) float32 { return gconv.Float32(s.Get(key)) }
|
|
func (s *Session) GetFloat64 (key string) float64 { return gconv.Float64(s.Get(key)) }
|
|
|
|
func (s *Session) GetBytes(key string) []byte { return gconv.Bytes(s.Get(key)) }
|
|
func (s *Session) GetInts(key string) []int { return gconv.Ints(s.Get(key)) }
|
|
func (s *Session) GetFloats(key string) []float64 { return gconv.Floats(s.Get(key)) }
|
|
func (s *Session) GetStrings(key string) []string { return gconv.Strings(s.Get(key)) }
|
|
func (s *Session) GetInterfaces(key string) []interface{} { return gconv.Interfaces(s.Get(key)) }
|
|
|
|
func (s *Session) GetTime(key string, format...string) time.Time { return gconv.Time(s.Get(key), format...) }
|
|
func (s *Session) GetTimeDuration(key string) time.Duration { return gconv.TimeDuration(s.Get(key)) }
|
|
|
|
// 将变量转换为对象，注意 objPointer 参数必须为struct指针
|
|
func (s *Session) GetStruct(key string, objPointer interface{}, attrMapping...map[string]string) error {
|
|
return gconv.Struct(s.Get(key), objPointer, attrMapping...)
|
|
}
|
|
|
|
// 删除session
|
|
func (s *Session) Remove (key string) {
|
|
s.data.Remove(key)
|
|
}
|
|
|
|
// 清空session
|
|
func (s *Session) Clear () {
|
|
s.data.Clear()
|
|
}
|
|
|
|
// 更新过期时间(如果用在守护进程中长期使用，需要手动调用进行更新，防止超时被清除)
|
|
func (s *Session) UpdateExpire() {
|
|
s.server.sessions.Set(s.id, s, s.server.GetSessionMaxAge()*1000)
|
|
} |