public override bool CheckLogin() { SetParameter("appId", AppId); SetParameter("session", _sid); SetParameter("uid", _retailUser); string sing = GetSign(); sing = EncryptionManager.HMACSHA1Encrypt(sing, AppKey); string urlData = string.Format("appId={0}&session={1}&uid={2}&signature={3}", AppId, _sid, _retailUser, HttpUtility.UrlEncode(sing) ); urlData = Url + "?" + urlData; string result = HttpRequestManager.GetStringData(urlData, "GET"); try { if (!string.IsNullOrEmpty(result)) { var sdk = JsonUtils.Deserialize <SDKMIUIError>(result); if (sdk == null || (!string.IsNullOrEmpty(sdk.errcode) && sdk.errcode != "200")) { TraceLog.ReleaseWrite("MIUIsdk login get user info fail:{0},errorCode:{1},request url:{2}", sdk.errMsg, sdk.errcode, urlData); return(false); } string[] arr = SnsManager.LoginByRetail(_retailID, _sid); this.UserID = arr[0]; this.PassportID = arr[1]; QihooUserID = _sid; SessionID = GetSessionId(); return(true); } else { return(false); } } catch (Exception ex) { new BaseLog().SaveLog(ex); return(false); } }