public static bool RemoveUserFromChannel(Player player, ushort channelId)
{
ChatChannel channel = GetChannel(player, channelId);
if (channel == null || !channel.RemoveUser(player))
{
return(false);
}
if (channel.Owner == player.CharacterId)
{
DeleteChannel(player, channelId);
}
return(true);
}
public bool UnregisterChat(HubCallerContext hubCallerContext, string channelId)
{
try
{
HubContext.Groups.Remove(hubCallerContext.ConnectionId, channelId);
long accountId = GetAccountId(hubCallerContext);
if (accountId < 1)
{
return(false);
}
ChatChannel chatChannel = GetChannel(channelId);
if (chatChannel != null)
{
ChatUser chatUser = GetUser(accountId);
if (chatUser != null)
{
chatUser.SetActive(false);
NLogManager.LogMessage(string.Format("User leave channel: {0}:{1} - ChannelId={2}", chatUser.AccountID, chatUser.UserName, channelId));
}
//neu phong chat it hon 20 nguoi khong remove user khoi danh sach onlines (fake so luong user online)
if (chatChannel.UserOnlines.Count > MIN_USER_INACTIVE_IN_CHANNEL)
{
chatChannel.RemoveUser(accountId);
}
return(true);
}
}
catch (Exception ex)
{
NLogManager.PublishException(ex);
}
return(false);
}
private void RemoveInactive(object obj)
{
try
{
//Xóa các user inactive trong 10p khỏi bộ nhớ hệ thống
if (UserOnlines != null && UserOnlines.Count > 0)
{
//Những user có kênh chat inactive trong 10p
DateTime now = DateTime.Now;
ConcurrentDictionary <long, ChatUser> list = new ConcurrentDictionary <long, ChatUser>(UserOnlines.Where(_ => _.Value != null && _.Value.LastActivity.AddSeconds(MAX_IDLE_USER_ONLINE) < now));//((!_.Value.IsActive && _.Value.LastMessageSentTime.AddSeconds(TIME_INTERVAL * 3) < now) || _.Value.LastActivity.AddSeconds(MAX_IDLE_USER_ONLINE) < now)));
if (list != null && list.Count > 0)
{
foreach (ChatUser chatUser in list.Values)
{
foreach (string channelId in chatUser.ChannelConnectionIds.Keys)
{
string oldConnectionId;
if (chatUser.RemoveChannelConnectionId(channelId, out oldConnectionId))
{
HubContext.Groups.Remove(oldConnectionId, channelId);
}
ChatChannel chatChannel = GetChannel(channelId);
if (chatChannel != null)
{
NLogManager.LogMessage(string.Format("ChatChannel --> RemoveUser: {0} - {1}:{2}", channelId, chatUser.AccountID, chatUser.UserName));
chatChannel.RemoveUser(chatUser.AccountID);
}
}
if (chatUser.ChannelConnectionIds.Keys.Count == 0)
{
if (Monitor.TryEnter(_lockUser, _lockTime))
{
try
{
ChatUser outChatUser = null;
UserOnlines.TryRemove(chatUser.AccountID, out outChatUser);
if (outChatUser != null)
{
ConcurrentDictionary <string, long> listConn = new ConcurrentDictionary <string, long>(ConnectionIdAccountId.Where(__ => __.Value == chatUser.AccountID));
if (listConn != null && listConn.Count > 0)
{
long accId;
foreach (string connId in listConn.Keys)
{
ConnectionIdAccountId.TryRemove(connId, out accId);
}
}
NLogManager.LogMessage(string.Format("InActive User: {0} - {1}", outChatUser.AccountID, outChatUser.UserName));
}
}
catch (Exception e)
{
NLogManager.PublishException(e);
}
finally
{
Monitor.Exit(_lockUser);
}
}
}
}
}
}
}
catch (Exception e)
{
NLogManager.LogMessage("Inactive 1");
NLogManager.PublishException(e);
}
try
{
//xóa các kênh chat không hoạt động
if (Channels != null && Channels.Count > 0)
{
ConcurrentDictionary <string, ChatChannel> list = new ConcurrentDictionary <string, ChatChannel>(Channels.Where(_ => _.Value != null && _.Value.UserOnlines.Count == 0));
if (list != null && list.Count > 0)
{
foreach (ChatChannel chatChannel in list.Values)
{
if (Monitor.TryEnter(_lockChannel, _lockTime))
{
try
{
ChatChannel outChatChannel = null;
Channels.TryRemove(chatChannel.ChannelId, out outChatChannel);
NLogManager.LogMessage(string.Format("Remove ChatChannel: {0}", chatChannel.ChannelId));
}
catch (Exception e)
{
NLogManager.PublishException(e);
}
finally
{
Monitor.Exit(_lockChannel);
}
}
}
}
}
}
catch (Exception e)
{
NLogManager.LogMessage("Inactive 2");
NLogManager.PublishException(e);
}
}
