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sessionStorage.go
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sessionStorage.go
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package session
import (
"errors"
"fmt"
//"github.com/xtaci/smux"
"github.com/OpenIoTHub/utils/mux"
"net"
//"time"
//"github.com/OpenIoTHub/utils/msg"
//"github.com/OpenIoTHub/utils/models"
)
type Session struct {
Id string
Conn *net.Conn
Ssession *mux.Session
WorkConn chan net.Conn
}
//:TODO 存活检测
func (sess *Session) Task() {
//defer DelSession(sess.Id)
//Loop:
//for {
// select {
// case <-sess.heartbeat.C:
// stream,err:=sess.Ssession.OpenStream()
// if err != nil{
// fmt.Printf(err.Error())
// break Loop
// }
// err=msg.WriteMsg(stream, &models.Ping{})
// if err != nil{
// fmt.Printf(err.Error())
// break Loop
// }
// stream.Close()
// }
//}
fmt.Printf("end session Task")
}
var sessions = make(map[string]*Session)
func GetSession(id string) (*Session, error) {
if _, ok := sessions[id]; ok {
if sessions[id].Ssession.IsClosed() {
DelSession(id)
return nil, errors.New("sessions 处于断线状态")
}
return sessions[id], nil //存在
} else {
return nil, errors.New("sessions id未注册")
}
}
func GetStream(id string) (*mux.Stream, error) {
mysession, err := GetSession(id)
if err != nil {
fmt.Printf(err.Error())
return nil, err
}
fmt.Printf("get session ok")
stream, err := mysession.Ssession.OpenStream()
fmt.Printf("open stream")
if err != nil {
fmt.Printf(err.Error())
return nil, err
}
return stream, err
}
func SetSession(id string, session *Session) {
DelSession(id)
sessions[id] = session
}
func DelSession(id string) {
if _, ok := sessions[id]; ok {
if sessions[id].Ssession != nil && !sessions[id].Ssession.IsClosed() {
sessions[id].Ssession.Close()
}
if sessions[id].Conn != nil {
myconn := *sessions[id].Conn
myconn.Close()
}
}
delete(sessions, id)
}