/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <param name="id"></param>
/// <param name="timeout"></param>
/// <remarks>
/// checked
/// </remarks>
public override void CreateUninitializedItem(HttpContext context, string id, int timeout)
{
var model = new SessionStateList()
{
SessionModels = new SessionState[1]
{
new SessionState()
{
ApplicationName = applicationName,
ExpireDate = DateTime.Now.AddMinutes(timeout),
LockId = 0,
SessionId = id,
SessionText = "",
IsLocked = false,
Timeout = timeout,
ActionFlag = SessionStateActions.InitializeItem
}
},
ExpireDate = DateTime.Now.AddMinutes(timeout),
};
this.cache.Set(id, model, TimeSpan.FromMinutes(timeout));
}
/// <summary>
/// checked
/// </summary>
/// <param name="context"></param>
/// <param name="id"></param>
/// <param name="item"></param>
/// <param name="lockId"></param>
/// <param name="newItem"></param>
/// <remarks>
/// checked
/// </remarks>
public override void SetAndReleaseItemExclusive(HttpContext context, string id, SessionStateStoreData item, object lockId, bool newItem)
{
string sessionText = new System.Func <string>(() =>
{
var coll = (SessionStateItemCollection)item.Items;
using (var output = new MemoryStream())
//using (var bin = new BinaryWriter(output))
{
coll.Serialize(new BinaryWriter(output));
return(Convert.ToBase64String(output.ToArray()));
}
}).Invoke();
//存储Session对象模型
var model = this.cache.Get <SessionStateList>(id);
if (model == null)
{
model = new SessionStateList()
{
ExpireDate = DateTime.Now.AddMinutes(item.Timeout)
}
}
;
if (newItem || model.SessionModels == null || model.SessionModels.Count() == 0)
{
if (model.SessionModels != null)
{
//删除过期的对象
var list = (from n in model.SessionModels where n.ExpireDate > DateTime.Now select n).ToList();
model.SessionModels = list.ToArray();
}
if (model.SessionModels == null)
{
model.SessionModels = new SessionState[0];
}
var second = new[] { new SessionState()
{
SessionId = id,
ApplicationName = applicationName,
ExpireDate = DateTime.Now.AddMinutes(item.Timeout),
LockId = 0,
Timeout = item.Timeout,
IsLocked = false,
SessionText = sessionText
} };
model.SessionModels = model.SessionModels.Union(second, EqualityComparer <SessionState> .Default).ToArray();
}
else
{
if (model.SessionModels != null && lockId != null)
{
var newLockId = (long)lockId;
foreach (var session in model.SessionModels)
{
if (session.LockId == newLockId)
{
session.SessionText = sessionText;
session.IsLocked = false;
session.ExpireDate = DateTime.Now.AddMinutes(item.Timeout);
}
}
}
}
if ((model.ExpireDate - DateTime.Now).Minutes <= 0)
{
model.ExpireDate = DateTime.Now.AddMinutes(sessionCfg.Timeout.TotalMinutes);
}
this.cache.Set(id, model, model.ExpireDate - DateTime.Now);
}
