本文整理匯總了Golang中github.com/b3log/wide/util.WSChannel.Close方法的典型用法代碼示例。如果您正苦於以下問題：Golang WSChannel.Close方法的具體用法？Golang WSChannel.Close怎麽用？Golang WSChannel.Close使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/b3log/wide/util.WSChannel的用法示例。
在下文中一共展示了WSChannel.Close方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: WSHandler
// WSHandler handles request of creating session channel.
//
// When a channel closed, releases all resources associated with it.
func WSHandler(w http.ResponseWriter, r *http.Request) {
sid := r.URL.Query()["sid"][0]
conn, _ := websocket.Upgrade(w, r, nil, 1024, 1024)
wsChan := util.WSChannel{Sid: sid, Conn: conn, Request: r, Time: time.Now()}
ret := map[string]interface{}{"output": "Session initialized", "cmd": "init-session"}
err := wsChan.WriteJSON(&ret)
if nil != err {
return
}
SessionWS[sid] = &wsChan
wSession := WideSessions.Get(sid)
if nil == wSession {
httpSession, _ := HTTPSession.Get(r, "wide-session")
if httpSession.IsNew {
return
}
httpSession.Options.MaxAge = conf.Wide.HTTPSessionMaxAge
httpSession.Save(r, w)
wSession = WideSessions.new(httpSession, sid)
logger.Tracef("Created a wide session [%s] for websocket reconnecting, user [%s]", sid, wSession.Username)
}
logger.Tracef("Open a new [Session Channel] with session [%s], %d", sid, len(SessionWS))
input := map[string]interface{}{}
wsChan.Conn.SetReadDeadline(time.Now().Add(pongWait))
wsChan.Conn.SetPongHandler(func(string) error { wsChan.Conn.SetReadDeadline(time.Now().Add(pongWait)); return nil })
ticker := time.NewTicker(pingPeriod)
defer func() {
WideSessions.Remove(sid)
ticker.Stop()
wsChan.Close()
}()
// send websocket ping message.
go func(t *time.Ticker, channel util.WSChannel) {
for {
select {
case <-t.C:
if err := channel.Conn.WriteMessage(websocket.PingMessage, []byte{}); err != nil {
return
}
}
}
}(ticker, wsChan)
for {
if err := wsChan.ReadJSON(&input); err != nil {
logger.Tracef("[Session Channel] of session [%s] disconnected, releases all resources with it, user [%s]", sid, wSession.Username)
return
}
ret = map[string]interface{}{"output": "", "cmd": "session-output"}
if err := wsChan.WriteJSON(&ret); err != nil {
logger.Error("Session WS ERROR: " + err.Error())
return
}
wsChan.Time = time.Now()
}
}