/// <summary>
/// 删除在线用户信息
/// </summary>
/// <param name="onlineUser"></param>
public void Delete(OnlineUser onlineUser)
{
// 创建删除命令
OnlineUserDeleteCmd delCmd = new OnlineUserDeleteCmd(this.m_db, onlineUser);
// 将命令添加到队列
this.m_cmdQueueA.Enqueue(delCmd);
// 处理命令队列
this.BeginProcessCmdQueue();
}
/// <summary>
/// 保存在线用户信息
/// </summary>
/// <param name="onlineUser"></param>
public void Persist(OnlineUser onlineUser)
{
// 创建删除命令
OnlineUserDeleteCmd delCmd = new OnlineUserDeleteCmd(this.m_db, onlineUser);
// 创建插入命令
OnlineUserInsertCmd insCmd = new OnlineUserInsertCmd(this.m_db, onlineUser);
// 将命令添加到队列
this.m_cmdQueueA.Enqueue(delCmd);
this.m_cmdQueueA.Enqueue(insCmd);
// 处理命令队列
this.BeginProcessCmdQueue();
}
/// <summary>
/// 类参数构造器
/// </summary>
/// <param name="delUser"></param>
public PredicateDelete(OnlineUser delUser)
{
this.m_delUser = delUser;
if (this.m_delUser == null)
{
return;
}
// 用户 ID
this.m_isNullCondation &= this.m_delUser.UniqueID <= 0;
// 名称
this.m_isNullCondation &= String.IsNullOrEmpty(this.m_delUser.UserName);
// SessionID
this.m_isNullCondation &= String.IsNullOrEmpty(this.m_delUser.SessionID);
}
public OnlineUser GetUserByAuthenticationId(string authenticationId)
{
//return m_db.GetOnlineUsers().Where(u => u.AuthenticationId == authenticationId).FirstOrDefault();
OnlineUser user = null;
var users = m_db.GetOnlineUsers();
for (var i = users.Count - 1; i >= 0; i--)
{
if (users[i].AuthenticationId == authenticationId)
{
user = users[i];
break;
}
}
return(user);
}
public OnlineUser GetUser(string userName)
{
//return m_db.GetOnlineUsers().Where(u => u.UserName.ToLower() == userName.ToLower()).FirstOrDefault();
OnlineUser user = null;
var users = m_db.GetOnlineUsers();
for (var i = users.Count - 1; i >= 0; i--)
{
if (users[i].UserName.ToLower() == userName.ToLower())
{
user = users[i];
break;
}
}
return(user);
}
/// <summary>
/// 比较两个用户的活动时间
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
private static int CompareByActiveTime(OnlineUser x, OnlineUser y)
{
if (x == null)
{
throw new NullReferenceException("X 值为空 ( X Is Null )");
}
if (y == null)
{
throw new NullReferenceException("Y 值为空 ( Y Is Null )");
}
if (x.ActiveTime > y.ActiveTime)
{
return(-1);
}
if (x.ActiveTime < y.ActiveTime)
{
return(+1);
}
return(0);
}
/// <summary>
/// 类参数构造器
/// </summary>
/// <param name="db">在线用户数据库</param>
/// <param name="currUser">当前被删除的用户</param>
public OnlineUserDeleteCmd(OnlineUserDB db, OnlineUser currUser)
: base(db, currUser)
{
}
/// <summary>
/// 新增用户
/// </summary>
/// <param name="user"></param>
public void AddUser(OnlineUser user)
{
this.m_db.Insert(user);
}
/// <summary>
/// 类参数构造器
/// </summary>
/// <param name="db">在线用户数据库</param>
/// <param name="currUser">当前用户</param>
public OnlineUserCmdBase(OnlineUserDB db, OnlineUser currUser)
{
this.OnlineUserDB = db;
this.CurrentUser = currUser;
}
/// <summary>
/// 类参数构造器
/// </summary>
/// <param name="db">在线用户数据库</param>
/// <param name="currUser">当前插入的新用户</param>
public OnlineUserInsertCmd(OnlineUserDB db, OnlineUser currUser)
: base(db, currUser)
{
}