rui_orig/sessionEvents.go

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package rui
import "time"
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// SessionStartListener is the listener interface of a session start event
type SessionStartListener interface {
// OnStart is a function that is called by the library after the creation of the root view of the application
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OnStart(session Session)
}
// SessionFinishListener is the listener interface of a session start event
type SessionFinishListener interface {
// OnFinish is a function that is called by the library when the user closes the application page in the browser
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OnFinish(session Session)
}
// SessionResumeListener is the listener interface of a session resume event
type SessionResumeListener interface {
// OnResume is a function that is called by the library when the application page in the client's browser becomes
// active and is also called immediately after OnStart
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OnResume(session Session)
}
// SessionPauseListener is the listener interface of a session pause event
type SessionPauseListener interface {
// OnPause is a function that is called by the library when the application page in the client's browser becomes
// inactive and is also called when the user switches to a different browser tab/window, minimizes the browser,
// or switches to another application
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OnPause(session Session)
}
// SessionPauseListener is the listener interface of a session disconnect event
type SessionDisconnectListener interface {
// OnDisconnect is a function that is called by the library if the server loses connection with the client and
// this happens when the connection is broken
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OnDisconnect(session Session)
}
// SessionPauseListener is the listener interface of a session reconnect event
type SessionReconnectListener interface {
// OnReconnect is a function that is called by the library after the server reconnects with the client
// and this happens when the connection is restored
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OnReconnect(session Session)
}
func (session *sessionData) onStart() {
if session.content != nil {
if listener, ok := session.content.(SessionStartListener); ok {
listener.OnStart(session)
}
session.onResume()
}
}
func (session *sessionData) onFinish() {
if session.content != nil {
session.onPause()
if listener, ok := session.content.(SessionFinishListener); ok {
listener.OnFinish(session)
}
}
}
func (session *sessionData) onPause() {
if session.content != nil {
session.pauseTime = time.Now().Unix()
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if listener, ok := session.content.(SessionPauseListener); ok {
listener.OnPause(session)
}
if timeout := session.app.Params().SocketAutoClose; timeout > 0 {
go session.autoClose(session.pauseTime, timeout)
}
}
}
func (session *sessionData) autoClose(start int64, timeout int) {
time.Sleep(time.Second * time.Duration(timeout))
if session.pauseTime == start {
session.bridge.callFunc("closeSocket")
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}
}
func (session *sessionData) onResume() {
session.pauseTime = 0
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if session.content != nil {
if listener, ok := session.content.(SessionResumeListener); ok {
listener.OnResume(session)
}
}
}
func (session *sessionData) onDisconnect() {
if session.content != nil {
if listener, ok := session.content.(SessionDisconnectListener); ok {
listener.OnDisconnect(session)
}
}
}
func (session *sessionData) onReconnect() {
if session.content != nil {
if listener, ok := session.content.(SessionReconnectListener); ok {
listener.OnReconnect(session)
}
}
}