public void OnDisconnected(HubCallerContext hubCallerContext)
{
long accountId = GetAccountId(hubCallerContext);
if (accountId < 1)
{
return;
}
try
{
ChatUser chatUser = GetUser(accountId);
if (Monitor.TryEnter(_lockUser, _lockTime))
{
if (chatUser != null)
{
chatUser.SetActive(false);
}
}
}
finally
{
Monitor.Exit(_lockUser);
}
//group theo accountId để gửi message cho toàn bộ các connectionId cùng accountId
//HubContext.Groups.Remove(hubCallerContext.ConnectionId, accountId.ToString());
}
public void OnConnected(HubCallerContext hubCallerContext)
{
long accountId = GetAccountId(hubCallerContext);
NLogManager.LogMessage("OnConnected: " + accountId);
if (accountId < 1)
{
return;
}
if (!Monitor.TryEnter(_lockUser, _lockTime))
{
return;
}
try
{
ChatUser chatUser = GetUser(accountId);
if (chatUser != null)
{
chatUser.SetActive(true);
}
}
finally
{
Monitor.Exit(_lockUser);
}
//group theo accountId để gửi message cho toàn bộ các connectionId cùng accountId
//HubContext.Groups.Add(hubCallerContext.ConnectionId, accountId.ToString());
}
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);
}
/// <summary>
/// Đăng ký kênh chat
/// </summary>
/// <param name="hubCallerContext"></param>
/// <param name="channelId"></param>
/// <param name="nickName"></param>
/// <returns></returns>
public bool RegisterChat(HubCallerContext hubCallerContext, string channelId, string nickName = "")
{
try
{
HubContext.Groups.Add(hubCallerContext.ConnectionId, channelId);
long accountId = GetAccountId(hubCallerContext);
ChatChannel chatChannel = GetChannel(channelId, true);
if (accountId < 1)
{
ClientListLastMessages(hubCallerContext, chatChannel);
return(false);
}
ChatUser chatUser = GetUser(accountId, channelId, true);
//var dataUser = AbstractDAOFactory.Instance().CreateMessageDao().SP_Account_Get_Infor(int.Parse(accountId.ToString()));
//if (dataUser != null)
//{
// nickName = string.IsNullOrEmpty(dataUser.NickName) ? StringUtil.MaskUserName(chatUser.UserName) : dataUser.NickName;
//}
//else
//{
// if (string.IsNullOrEmpty(nickName))
// nickName = StringUtil.MaskUserName(chatUser.UserName);
//}
nickName = AccountSession.AccountName;
if (nickName.Trim() == "System" || nickName.Trim() == "system")
{
return(false);
}
chatUser.NickName = nickName;
chatUser.SetActive(true);
chatUser.SetChannelConnectionId(channelId, hubCallerContext.ConnectionId);
chatChannel.AddUser(chatUser);
SetCacheLevel(chatUser.UserName, (int)chatUser.AccountID, channelId);
NLogManager.LogMessage(string.Format("User join channel: {0}:{1} - ChannelId={2}", chatUser.AccountID, chatUser.UserName, channelId));
ClientListUserOnlines(hubCallerContext, chatChannel);
ClientListLastMessages(hubCallerContext, chatChannel);
ClientAddUserOnline(channelId, chatUser);
#region Fake user in channel chat
ThreadPool.QueueUserWorkItem(__ =>
{
int countUserOnline = chatChannel.UserOnlines.Count;
//neu it them mot user fake
if (countUserOnline < ENABLE_FAKENAME_LV1_IN_CHANNEL)
{
Thread.Sleep(3000);
chatChannel.AddFakeUser();
//neu it qua them mot user fake nua
if (countUserOnline < ENABLE_FAKENAME_LV2_IN_CHANNEL)
{
Thread.Sleep(2000);
chatChannel.AddFakeUser();
}
}
else if (countUserOnline > MIN_USER_INACTIVE_IN_CHANNEL)
{
chatChannel.RemoveFakeUser();
}
});
#endregion
return(true);
}
catch (Exception ex)
{
NLogManager.PublishException(ex);
}
return(false);
}
