Documentation
¶
Overview ¶
Package session includes session related manipulations.
Wide server side needs maintain two kinds of sessions:
- HTTP session: mainly used for login authentication
- Wide session: browser tab open/refresh will create one, and associates with HTTP session
When a session gone: release all resources associated with it, such as running processes, event queues.
Index ¶
- Variables
- func FixedTimeRelease()
- func FixedTimeReport()
- func FixedTimeSave()
- func LoginHandler(w http.ResponseWriter, r *http.Request)
- func LogoutHandler(w http.ResponseWriter, r *http.Request)
- func PreferenceHandler(w http.ResponseWriter, r *http.Request)
- func SaveContent(w http.ResponseWriter, r *http.Request)
- func SignUpUser(w http.ResponseWriter, r *http.Request)
- func WSHandler(w http.ResponseWriter, r *http.Request)
- type WideSession
Constants ¶
This section is empty.
Variables ¶
var ( // SessionWS holds all session channels. <sid, *util.WSChannel> SessionWS = map[string]*util.WSChannel{} // EditorWS holds all editor channels. <sid, *util.WSChannel> EditorWS = map[string]*util.WSChannel{} // OutputWS holds all output channels. <sid, *util.WSChannel> OutputWS = map[string]*util.WSChannel{} // NotificationWS holds all notification channels. <sid, *util.WSChannel> NotificationWS = map[string]*util.WSChannel{} )
var HTTPSession = sessions.NewCookieStore([]byte("BEYOND"))
HTTP session store.
var WideSessions wSessions
Wide sessions.
Functions ¶
func FixedTimeRelease ¶
func FixedTimeRelease()
FixedTimeRelease releases invalid sessions.
In some special cases (such as a browser uninterrupted refresh / refresh in the source code view) will occur some invalid sessions, the function checks and removes these invalid sessions periodically (1 hour).
Invalid sessions: sessions that not used within 30 minutes, refers to WideSession.Updated field.
func FixedTimeReport ¶
func FixedTimeReport()
FixedTimeReport reports the Wide sessions status periodically (10 minutes).
func FixedTimeSave ¶
func FixedTimeSave()
FixedTimeSave saves online users' configurations periodically (1 minute).
Main goal of this function is to save user session content, for restoring session content while user open Wide next time.
func LoginHandler ¶
func LoginHandler(w http.ResponseWriter, r *http.Request)
LoginHandler handles request of user login.
func LogoutHandler ¶
func LogoutHandler(w http.ResponseWriter, r *http.Request)
LogoutHandler handles request of user logout (exit).
func PreferenceHandler ¶
func PreferenceHandler(w http.ResponseWriter, r *http.Request)
PreferenceHandler handles request of preference page.
func SaveContent ¶
func SaveContent(w http.ResponseWriter, r *http.Request)
SaveContent handles request of session content string.
func SignUpUser ¶
func SignUpUser(w http.ResponseWriter, r *http.Request)
SignUpUser handles request of registering user.
Types ¶
type WideSession ¶
type WideSession struct {
ID string // id
Username string // username
HTTPSession *sessions.Session // HTTP session related
Processes []*os.Process // process set
EventQueue *event.UserEventQueue // event queue
State int // state
Content *conf.LatestSessionContent // the latest session content
Created time.Time // create time
Updated time.Time // the latest use time
}
WideSession represents a session associated with a browser tab.
func (*WideSession) Refresh ¶
func (s *WideSession) Refresh()
Refresh refreshes the channel by updating its use time.
func (*WideSession) SetProcesses ¶
func (s *WideSession) SetProcesses(ps []*os.Process)
SetProcesses binds process set with the wide session.
Source Files