/// <summary>
/// 获取在线用户列表
/// </summary>
/// <param name="userInfo">用户</param>
/// <returns>数据表</returns>
public DataTable GetOnLineState(UserInfo userInfo)
{
var parameter = ParameterUtil.CreateWithLog(userInfo, MethodBase.GetCurrentMethod());
ServiceUtil.ProcessRDIWriteDbWithLock(userInfo, parameter, locker, (dbProvider, getOnLine) =>
{
var manager = new PiUserLogOnManager(dbProvider);
// 设置为在线状态
manager.OnLine(userInfo.Id);
if (MessageService.LastCheckOnLineState == DateTime.MinValue)
{
getOnLine = true;
}
else
{
TimeSpan timeSpan = DateTime.Now - MessageService.LastCheckOnLineState;
if ((timeSpan.Minutes * 60 + timeSpan.Seconds) >= SystemInfo.OnLineCheck)
{
getOnLine = true;
}
}
if (OnLineStateDT == null || getOnLine)
{
// 检查用户在线状态(服务器专用)
manager.CheckOnLine();
// 获取在线状态列表
OnLineStateDT = manager.GetOnLineStateDT();
OnLineStateDT.TableName = PiUserTable.TableName;
MessageService.LastCheckOnLineState = DateTime.Now;
}
return(getOnLine);
});
return(OnLineStateDT);
}
/// <summary>
/// 检查在线状态
/// </summary>
/// <param name="userInfo">用户</param>
/// <param name="onLineState">用户在线状态</param>
/// <returns>离线人数</returns>
public int CheckOnLine(UserInfo userInfo, int onLineState)
{
int returnValue = 0;
var parameter = ParameterUtil.CreateWithLog(userInfo, MethodBase.GetCurrentMethod());
ServiceUtil.ProcessRDIReadDb(userInfo, parameter, dbProvider =>
{
var manager = new PiUserLogOnManager(dbProvider);
// 设置为在线状态
manager.OnLine(userInfo.Id, onLineState);
returnValue = manager.CheckOnLine();
});
return(returnValue);
}
/// <summary>
/// 按唯一识别码登录
/// </summary>
/// <param name="userInfo">用户</param>
/// <param name="openId">唯一识别码</param>
/// <param name="returnStatusCode">返回状态码</param>
/// <param name="returnStatusMessage">返回状消息</param>
/// <returns>用户实体</returns>
public UserInfo LogOnByOpenId(UserInfo userInfo, string openId, out string returnStatusCode, out string returnStatusMessage)
{
string returnCode = string.Empty;
string returnMessage = string.Empty;
UserInfo returnUserInfo = null;
var parameter = ParameterUtil.CreateWithLog(userInfo, MethodBase.GetCurrentMethod());
ServiceUtil.ProcessRDIReadDb(userInfo, parameter, dbProvider =>
{
var userManager = new PiUserManager(dbProvider, userInfo);
// 先侦测是否在线
userLogOnManager.CheckOnLine();
// 再进行登录
returnUserInfo = userManager.LogOnByOpenId(openId, null, null);
returnCode = userManager.ReturnStatusCode;
returnMessage = userManager.GetStateMessage(userManager.ReturnStatusCode);
});
returnStatusCode = returnCode;
returnStatusMessage = returnMessage;
return(returnUserInfo);
}
