/// <summary>
/// 手机端登录限制为1
/// </summary>
/// <param name="UserPool">用户池</param>
/// <param name="UserName">发送到的用户名</param>
/// <param name="LimitUser">限制用户名</param>
/// <returns></returns>
private async Task Limit(Dictionary <string, WebSocket> UserPool, string UserName, string LimitUser)
{
var userNameList = UserPool.Select(s => s.Key).Where(s => s.Contains(LimitUser)).ToList();
if (userNameList.Count > 1)
{
foreach (var user in userNameList)
{
if (user.Split('/')[0] == UserName.Split('/')[0])
{
var mes = new MesInfo2
{
SendTo = UserName,
MobileNo = "",
MesTitle = "提示",
MesData = $"已有用户登陆，须排队等待",
Result = false,
};
await SendMes(mes, CONNECT_POOL[UserName]);
}
}
}
//if (UserPool.Where(s => s.Key.Contains(LimitUser)).Count() > 1 && UserName.Contains(LimitUser))
//{
//}
}
/// <summary>
/// 当链接关闭，通知PC端用户下线，删除用户
/// </summary>
/// <param name="UserPool"></param>
/// <param name="UserName"></param>
/// <returns></returns>
private async Task SendToPCOut(Dictionary <string, WebSocket> UserPool, string UserName)
{
try
{
//手机端下线时，通知PC端
if (CONNECT_POOL.ContainsKey(UserName))
{
var sendTo = "";
var userType = "";
if (UserName.Contains("Roll"))
{
sendTo = "Roll-PC";
userType = "Roll-WC";
}
else
{
sendTo = "Turn-PC";
userType = "Turn-WC";
}
//当同一类型在线人数大于1时 不能关闭 返回false
var HasOnLine = false;
var mes = new MesInfo2();
lock (OnLine_Lock)
{
HasOnLine = CONNECT_POOL.Where(s => s.Key.Contains(userType)).Count() > 1 ? false : true;
mes = new MesInfo2
{
SendTo = sendTo,
MobileNo = UserName.Split('/')[1],
MesTitle = "连接信息",
MesData = $"下线-{HasOnLine}",
Result = false,
};
}
await SendMes(mes, CONNECT_POOL[sendTo]);
CONNECT_POOL.Remove(UserName);//删除连接池
}
}
catch (Exception ex)
{
Log.Error("SendToPCOut", ex);
}
}
/// <summary>
/// 发送消息
/// </summary>
/// <param name="mes"></param>
/// <param name="ws"></param>
/// <returns></returns>
public async Task SendMes(MesInfo2 mes, WebSocket ws)
{
var ts = new ArraySegment <byte>(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(mes)));
await ws.SendAsync(ts, WebSocketMessageType.Text, true, CancellationToken.None);
}
