/// <summary>
/// 构造函数
/// </summary>
public QRCodeModel(QRCodeTypes qRCodeType, string targetUrl)
{
UUID = Guid.NewGuid();
CreateDate = DateTime.Now;
IsLogin = false;
TargetUrl = targetUrl;
//UserName = Password = "";
QRCodeType = qRCodeType;
}
/// <summary>
/// 启动Timer
/// </summary>
/// <param name="connectionId"></param>
public static void StartTimer(string connectionId, QRCodeTypes qrCodeType, string targetUrl)
{
var newTimer = new SessionTimer(connectionId, qrCodeType, targetUrl);
if (!Timers.TryAdd(connectionId, newTimer))
{
newTimer.Dispose();
}
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="connectionId"></param>
private SessionTimer(string connectionId, QRCodeTypes qrCodeType, string targetUrl)
{
ConnectionId = connectionId;
_timer = new Timer
{
Interval = Utility.ActivityTimerInterval()
};
_timer.Elapsed += (s, e) => MonitorElapsedTime(qrCodeType, targetUrl);
_timer.Start();
}
/// <summary>
/// 获取当前UUID
/// </summary>
/// <returns></returns>
public static string GetUUID(string connectionId, QRCodeTypes qrCodeType, string targetUrl)
{
try
{
var model = new QRCodeAction().GetValidModel(connectionId, qrCodeType, targetUrl);
return(model.ToJson(connectionId, qrCodeType, targetUrl));
}
catch
{
return("ERROR");
}
}
/// <summary>
/// Called when the connection reconnects to this hub instance.
/// </summary>
/// <returns>A <see cref="T:System.Threading.Tasks.Task" /></returns>
public override Task OnReconnected()
{
if (!SessionTimer.Timers.ContainsKey(Context.ConnectionId))
{
string qrCodeTypeStr = Context.QueryString["qrCodeType"].ToString().ToLower();
string targetUrl = Context.QueryString["TargetUrl"].ToString().ToLower();
QRCodeTypes qrCodeType = QRCodeTypes.Other;
switch (qrCodeTypeStr)
{
case "logincode":
qrCodeType = QRCodeTypes.Login;
break;
}
SessionTimer.StartTimer(Context.ConnectionId, qrCodeType, targetUrl);
}
return(base.OnReconnected());
}
/// <summary>
/// Called when the connection connects to this hub instance.
/// </summary>
/// <returns>A <see cref="T:System.Threading.Tasks.Task" /></returns>
public override Task OnConnected()
{
string qrCodeTypeStr = Context.QueryString["qrCodeType"].ToString().ToLower();
string targetUrl = Context.QueryString["TargetUrl"].ToString().ToLower();
QRCodeTypes qrCodeType = QRCodeTypes.Other;
switch (qrCodeTypeStr)
{
case "logincode":
qrCodeType = QRCodeTypes.Login;
break;
}
SessionTimer.StartTimer(Context.ConnectionId, qrCodeType, targetUrl);
//string uuid = Context.QueryString["uuid"].ToString();
//SendQRCodeUUID(uuid);
return(base.OnConnected());
}
/// <summary>
/// 获取有效的QRCodeModel
/// </summary>
/// <param name="connectionId"></param>
/// <returns></returns>
public QRCodeModel GetValidModel(string connectionId, QRCodeTypes qrCodeType, string targetUrl)
{
lock (LockObject)
{
QRCodeModel model;
if (QRCodeLists.ContainsKey(connectionId))
{
model = QRCodeLists[connectionId];
if (model.IsValid()) //有效
//if (model.IsValid) //有效
{
return(model);
}
QRCodeLists.Remove(connectionId);
}
model = new QRCodeModel(qrCodeType, targetUrl);
QRCodeLists.Add(connectionId, model);
return(model);
}
}
/// <summary>
/// 重置时钟
/// </summary>
public void ResetTimer()
{
SessionTimer timer;
if (SessionTimer.Timers.TryGetValue(Context.ConnectionId, out timer))
{
timer.ResetTimer();
}
else
{
string qrCodeTypeStr = Context.QueryString["qrCodeType"].ToString().ToLower();
string targetUrl = Context.QueryString["TargetUrl"].ToString().ToLower();
QRCodeTypes qrCodeType = QRCodeTypes.Other;
switch (qrCodeTypeStr)
{
case "logincode":
qrCodeType = QRCodeTypes.Login;
break;
}
SessionTimer.StartTimer(Context.ConnectionId, qrCodeType, targetUrl);
}
}
/// <summary>
/// 给客户端发送消息
/// </summary>
private void MonitorElapsedTime(QRCodeTypes qrCodeType, string targetUrl)
{
Utility.ClearExpiredUUID();
var uuid = Utility.GetUUID(ConnectionId, qrCodeType, targetUrl);
//if (TimeCount >= Utility.TimerValue())
//{
// StopTimer(ConnectionId);
// Notifier.SendQRCodeUUID(ConnectionId, uuid);
// Notifier.SessionTimeOut(ConnectionId, TimeCount);
//}
//else
//{
Notifier.SendQRCodeUUID(ConnectionId, uuid);
Notifier.SendElapsedTime(ConnectionId, TimeCount);
//}
TimeCount++;
if (TimeCount > 1000)
{
TimeCount = 0;
}
}
//public bool _isValid = isGQ();
//public static bool isGQ()
//{
// TimeSpan ts = DateTime.Now - CreateDate;
// return ts.TotalSeconds <= 180; //180秒（3分钟）之内有效
//}
///// <summary>
///// 判断是否有效，有效时间为190秒
///// </summary>
///// <returns></returns>
//public bool IsValid
//{
// get
// {
// TimeSpan ts = DateTime.Now - CreateDate;
// return ts.TotalSeconds <= 180; //180秒（3分钟）之内有效
// }
// set {
// _isValid = value;
// }
//}
/// <summary>
/// 转换为json字符串
/// </summary>
/// <param name="connectionId"></param>
/// <returns></returns>
public string ToJson(string connectionId, QRCodeTypes qrCodeType, string targetUrl)
{
StringBuilder result = new StringBuilder();
result.Append("{");
result.AppendFormat("\"connectionid\":\"{0}\",", connectionId);
result.AppendFormat("\"uuid\":\"{0}\",", UUID);
result.AppendFormat("\"targetUrl\":\"{0}\",", targetUrl);
//result.AppendFormat("\"userName\":\"{0}\",", UserName);
//result.AppendFormat("\"password\":\"{0}\",", Password);
result.AppendFormat("\"qrCodeType\":\"{0}\",", qrCodeType);
result.AppendFormat("\"islogin\":{0},", IsLogin.ToString().ToLower().Equals("false") ? 0 : 1);
result.AppendFormat("\"isvalid\":{0}", IsValid().ToString().ToLower().Equals("false") ? 0 : 1);
//result.AppendFormat("\"createdate\":\"{0}\"", CreateDate.ToString(CultureInfo.InvariantCulture).ToLower());
//result.AppendFormat("\"nowdate\":\"{0}\"", DateTime.Now.ToString(CultureInfo.InvariantCulture).ToLower());
result.Append("}");
return(result.ToString());
//var isLogin = IsLogin.ToString().ToLower().Equals("false") ? false : true;
//var isvalid = IsValid().ToString().ToLower().Equals("false") ? false : true;
//var obj = new JsonRes()
//{
// Connectionid = connectionId,
// QRCodeType = qrCodeType,
// UUID = UUID,
// IsLogin = isLogin,
// IsValid = isvalid,
// UserName = UserName,
// Password = Password
//};
//var jsonStr = JsonHelper.JsonSerialize.ObjectToJsonByDCJS(obj);
//return jsonStr;
}
