private string getString(int userId)
{
sessionId sessionId = new sessionId();
get(userId, ref sessionId);
return(sessionId.IsNull ? null : sessionId.ToHexString());
}
public static bool connect()
{
mSessionId = cmsserver.startSession("TestSession", "");
cmsserver.configureSessionTimout(mSessionId, -2);
//Console.WriteLine("PespectiveMgtAPI connected: " + cmsserver);
return mSessionId.id > 0;
}
/// <summary>
/// 新建会话信息
/// </summary>
/// <param name="sessionId"></param>
/// <param name="timeout"></param>
/// <param name="value"></param>
public void New(ref sessionId sessionId, DateTime timeout, valueType value)
{
Timeout = timeout;
Low = sessionId.Low;
High = sessionId.High;
Value = value;
sessionId.IndexIdentity = Identity;
}
public void Remove(ref sessionId sessionId)
{
valueType value;
Monitor.Enter(queueLock);
queue.Remove(sessionId, out value);
Monitor.Exit(queueLock);
Remove(sessionId);
}
/// <summary>
/// 设置Session值
/// </summary>
/// <param name="sessionId">Session名称</param>
/// <param name="value">值</param>
/// <returns>Session是否被更新</returns>
public bool Set(ref sessionId sessionId, valueType value)
{
fastCSharp.net.returnValue <sessionId> newSessionId = Set(sessionId, value);
if (newSessionId.IsReturn)
{
set(ref newSessionId.Value, value);
return(newSessionId.Value.Equals(ref sessionId) != 0);
}
return(false);
}
/// <summary>
/// 获取会话信息
/// </summary>
/// <param name="sessionId"></param>
/// <param name="timeout"></param>
/// <param name="value"></param>
/// <returns></returns>
public bool Get(ref sessionId sessionId, DateTime timeout, ref valueType value)
{
if (((Low ^ sessionId.Low) | (High ^ sessionId.High) | (Identity ^ sessionId.IndexIdentity)) == 0 && Timeout != DateTime.MinValue)
{
value = Value;
Timeout = timeout;
return(true);
}
return(false);
}
/// <summary>
/// 删除会话信息
/// </summary>
/// <param name="sessionId"></param>
/// <returns></returns>
public bool Remove(ref sessionId sessionId)
{
if (((Low ^ sessionId.Low) | (High ^ sessionId.High) | (Identity ^ sessionId.IndexIdentity)) == 0 && Timeout != DateTime.MinValue)
{
Value = default(valueType);
++Identity;
Timeout = DateTime.MinValue;
return(true);
}
return(false);
}
public valueType Get(ref sessionId sessionId, valueType nullValue)
{
valueType value;
if (TryGet(sessionId, out value).Value)
{
set(ref sessionId, value);
return(value);
}
return(nullValue);
}
/// <summary>
/// 获取Session值
/// </summary>
/// <param name="sessionId">Session名称</param>
/// <param name="value">返回值</param>
/// <returns>是否存在返回值</returns>
public bool TryGet(ref sessionId sessionId, out valueType value)
{
value = default(valueType);
if (sessionId.Low != 0 && (uint)sessionId.Index < (uint)Pool.Pool.Length && Pool.Enter())
{
bool isValue = Pool.Pool[sessionId.Index].Get(ref sessionId, date.nowTime.Now.AddTicks(timeoutTicks), ref value);
Pool.Exit();
return(isValue);
}
return(false);
}
/// <summary>
/// 设置Session缓存
/// </summary>
/// <param name="sessionId"></param>
/// <param name="value"></param>
private void set(ref sessionId sessionId, valueType value)
{
Monitor.Enter(queueLock);
try
{
queue.Set(sessionId, value);
if (queue.Count > queueCount)
{
queue.UnsafePopValue();
}
}
finally { Monitor.Exit(queueLock); }
}
/// <summary>
/// 设置Session值
/// </summary>
/// <param name="sessionId">Session名称</param>
/// <param name="value">值</param>
/// <returns>是否设置成功</returns>
public unsafe int Set(ref sessionId sessionId, valueType value)
{
if (sessionId.Low != 0 && (uint)sessionId.Index < (uint)Pool.Pool.Length && Pool.Pool[sessionId.Index].Check(ref sessionId) && Pool.Enter())
{
if (Pool.Pool[sessionId.Index].Set(ref sessionId, date.nowTime.Now.AddTicks(timeoutTicks), value))
{
Pool.Exit();
return(1);
}
Pool.Exit();
}
return(0);
}
/// <summary>
/// 删除Session
/// </summary>
/// <param name="sessionId">Session名称</param>
public void Remove(ref sessionId sessionId)
{
if (sessionId.Low != 0 && (uint)sessionId.Index < (uint)Pool.Pool.Length && Pool.Enter())
{
if (Pool.Pool[sessionId.Index].Remove(ref sessionId))
{
Pool.FreeExit(sessionId.Index);
}
else
{
Pool.Exit();
}
}
}
/// <summary>
/// 设置Session值
/// </summary>
/// <param name="sessionId">Session名称</param>
/// <param name="value">值</param>
/// <returns>Session是否被更新</returns>
public unsafe bool New(ref sessionId sessionId, valueType value)
{
if (Pool.Enter())
{
try
{
sessionId.Index = Pool.GetIndexContinue();
Pool.Pool[sessionId.Index].New(ref sessionId, date.nowTime.Now.AddTicks(timeoutTicks), value);
}
finally { Pool.Exit(); }
return(true);
}
return(false);
}
/// <summary>
/// 获取用户长连接轮询验证
/// </summary>
/// <param name="userId">用户标识</param>
/// <param name="sessionId">长连接轮询验证,0表示失败</param>
public void Get(int userId, out sessionId sessionId)
{
int index = userId >> 8;
if ((uint)index < (uint)sessions.Length)
{
Monitor.Enter(sessionLock);
sessionId = sessions[index].Timeout > date.NowSecond ? sessions[index].SessionId : sessions[index].New(date.NowSecond.AddTicks(timeoutTicks));
Monitor.Exit(sessionLock);
}
else
{
sessionId = default(sessionId);
}
}
/// <summary>
/// 添加用户长连接轮询验证
/// </summary>
/// <param name="userId"></param>
/// <returns></returns>
public string Add(int userId)
{
sessionTimeout value;
if (!sessions.TryGetValue(userId, out value))
{
sessionId sessionId = default(sessionId);
sessionId.New();
Monitor.Enter(sessionLock);
try
{
if (!sessions.ContainsKey(userId))
{
sessions.Add(userId, value = new sessionTimeout {
SessionId = sessionId, Timeout = date.NowSecond.AddTicks(timeoutTicks)
});
}
}
finally { Monitor.Exit(sessionLock); }
}
return(value.SessionId.ToHexString());
}
/// <summary>
/// 获取用户长连接轮询验证
/// </summary>
/// <param name="userId">用户标识</param>
/// <param name="sessionId">长连接轮询验证,0表示失败</param>
public void Get(int userId, ref sessionId sessionId)
{
sessionTimeout value;
if (sessions.TryGetValue(userId, out value))
{
if (value.Timeout > date.NowSecond)
{
sessionId = value.SessionId;
return;
}
sessionId.New();
Monitor.Enter(sessionLock);
try
{
sessions[userId] = new sessionTimeout {
SessionId = sessionId, Timeout = date.NowSecond.AddTicks(timeoutTicks)
};
}
finally { Monitor.Exit(sessionLock); }
return;
}
sessionId.Null();
}
public bool Set(ref sessionId sessionId, object value)
{
return(Set(ref sessionId, (valueType)value));
}
/// <summary>
/// 检测会话是否有效
/// </summary>
/// <param name="sessionId"></param>
/// <returns></returns>
public bool Check(ref sessionId sessionId)
{
return(Identity == sessionId.IndexIdentity && ((Low ^ sessionId.Low) | (High ^ sessionId.High)) == 0 && Timeout != DateTime.MinValue);
}
private void get(int userId, ref sessionId sessionId)
{
sessions[userId & 0xff].Get(userId, ref sessionId);
}
