public ActionResult Presession() { Response.Buffer = true; Response.ExpiresAbsolute = System.DateTime.Now.AddSeconds(-1); Response.CacheControl = "no-cache"; //ILog logger = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); //logger.Info("weOpenid=" + Session["openid"]); JObject json = new JObject(); try { string deviceId = Session["openid"].ToString(); //string language = LANGUAGE_VALUE; string language = Session["language"].ToString(); string result = authMgr.getPresession(deviceId, language); STReturn ret = Global.chkJsonStats(result); json.Add("code", ret.retCode); json.Add("msg", ret.retMsg); if (int.Parse(ret.retCode) != (int)MsgCode.OPR_SUCC) { //when retcode status not succ,directly return retcode and msg to frontend return(Content(json.ToString())); } Presession presession = new Presession().parsePresession(result); json.Add("sessionID", presession.sessionID); json.Add("randomNo", presession.randomNo); json.Add("publicKey", presession.publicKey); Session["Presession"] = presession; return(Content(json.ToString())); } catch (WeChatException ex) { json.RemoveAll(); json.Add("code", ex.WeChatErrorCode); json.Add("msg", ex.WeChatErrorMessage); return(Content(json.ToString())); } catch (Exception) { json.RemoveAll(); json.Add("code", (int)MsgCode.SYSTEM_ERR); json.Add("msg", ReturnMsg.msgList[(int)MsgCode.SYSTEM_ERR]); return(Content(json.ToString())); } }