private static bool GetGlobalSessionToLocal(string token)
{
try
{
GlobalSessionService.SessionModel gsm = GlobalSession.GetSession(token, WebIpFlag);
if (gsm != null)
{
SessionModel sm = new SessionModel();
SessionModelCopy(gsm, out sm);
lock (userhash.SyncRoot)
{
userhash.Remove(token);
userhash.Add(token, sm);
}
//LogHelper.WriteInfo("全局会话服务用户数据到本地:" + token);
return(true);
}
else
{
//LogHelper.WriteInfo("全局会话无返回数据:" + token);
return(false);
}
}
catch (Exception ex)
{
LogHelper.WriteError("GetGlobalSessionToLocal执行异常", ex);
return(false);
}
}
/// <summary>
/// 创建用户会话接口
/// </summary>
/// <param name="uid"></param>
/// <param name="rights"></param>
/// <returns></returns>
public static string CreateSession(string sysflag, string username, int uid, int[] rid, int group, int[] rights, DataTable cars, string userIP, bool onecaruser = false)
{
string token = Guid.NewGuid().ToString();
SessionModel sm = new SessionModel();
sm.uid = uid;
sm.username = username;
sm.rid = rid;
sm.group = group;
sm.token = token;
sm.aids = rights;
sm.cars = cars;
sm.cars.TableName = "cars";
sm.logintime = DateTime.Now;
sm.lastoper = DateTime.Now;
sm.sysflag = sysflag;
sm.webserverflag = WebIpFlag;
sm.onecaruser = onecaruser;
sm.userIP = userIP;
//添加到本地hash表
lock (userhash.SyncRoot)
{
userhash.Add(token, sm);
}
try
{
//构建全局会话管理数据模型
GlobalSessionService.SessionModel gsm = new GlobalSessionService.SessionModel();
SessionModelCopy(sm, out gsm);
//添加数据到全局会话管理
if (GSRunFlag)
{
GlobalSession.SyncSession((GlobalSessionService.SessionModel)gsm);
//LogHelper.WriteInfo("新增用户数据至全局会话服务:" + token);
}
}
catch (Exception ex)
{
LogHelper.WriteError("CreateSession执行异常", ex);
}
return(token);
}
/// <summary>
/// 拷贝对象，将源对象中与目标对象中名称相同的属性拷贝过去
/// </summary>
/// <param name="origin">源对象</param>
/// <param name="target">目标对象</param>
/// <param name="targetType">目标对象类型</param>
protected static void SessionModelCopy(GlobalSessionService.SessionModel origin, out SessionModel target)
{
if (origin == null)
{
target = null;
return;
}
target = new SessionModel();
target.username = origin.username;
target.aids = origin.aids;
target.cars = origin.cars;
target.group = origin.group;
target.lastoper = origin.lastoper;
target.lastopersid = origin.lastopersid;
target.logintime = origin.logintime;
target.onecaruser = origin.onecaruser;
target.rid = origin.rid;
target.sysflag = origin.sysflag;
target.token = origin.token;
target.uid = origin.uid;
target.webserverflag = origin.webserverflag;
target.userIP = origin.userIP;
}
/// <summary>
/// 用户会话状态维护线程
/// 同时对全局用户状态和实时信息服务状态进行检查
/// </summary>
private static void TimeoutManager()
{
LogHelper.WriteInfo("启动会话维护TimeoutManager服务。");
while (true)
{
string to = System.Configuration.ConfigurationManager.AppSettings["Timeout"].ToString();
int.TryParse(to, out Timeout);
//判断全局会话服务是否正常
try
{
string value = GlobalSession.GetData("1");
if (value == "1")
{
GSRunFlag = true;
}
else
{
GSRunFlag = false;
}
}
catch (Exception ex)
{
GSRunFlag = false;
LogHelper.WriteError("全局会话服务调用异常", ex);
}
try
{
//超时会话集合
List <string> timeouttokens = new List <string>();
//正常会话集合
List <string> tokens = new List <string>();
foreach (string token in userhash.Keys)
{
SessionModel sm = (SessionModel)userhash[token];
if ((DateTime.Now - sm.lastoper).TotalSeconds < Timeout)
{
tokens.Add(token);
}
else
{
timeouttokens.Add(token);
}
}
//
if (tokens.Count > 0)
{
string tks = "";
List <GlobalSessionService.SessionModel> gsms = new List <GlobalSessionService.SessionModel>();
foreach (string token in tokens)
{
tks += token + ",";
//构建全局会话管理数据模型
GlobalSessionService.SessionModel gsm = new GlobalSessionService.SessionModel();
SessionModelCopy((SessionModel)userhash[token], out gsm);
gsms.Add((GlobalSessionService.SessionModel)gsm);
}
//判断全局会话服务是否需要同步数据
if (GSRunFlag && GlobalSession.IsActive(tks, WebIpFlag) == "false")
{
//同步所有数据至全局会话服务
GlobalSession.SyncSessions(gsms.ToArray());
//LogHelper.WriteInfo("同步所有数据至全局会话服务:" + tks);
}
}
if (timeouttokens.Count > 0)
{
string timeouttks = "";
lock (userhash.SyncRoot)
{
foreach (string token in timeouttokens)
{
timeouttks += token + ",";
logoutForDb((SessionModel)userhash[token]);
userhash.Remove(token);
}
}
if (GSRunFlag)
{
//清除全局会话
GlobalSession.CloseSession(timeouttks, WebIpFlag);
//LogHelper.WriteInfo("清除全局会话服务:" + timeouttks);
}
}
}
catch (Exception ex)
{
LogHelper.WriteError("TimeoutManager执行异常", ex);
}
Thread.Sleep(10 * 1000);
}
}
/// <remarks/>
public void SyncSessionAsync(SessionModel sm)
{
this.SyncSessionAsync(sm, null);
}
public void SyncSession(SessionModel sm)
{
this.Invoke("SyncSession", new object[] {
sm
});
}
