public void MultiCastExceptSender(ChannelUser sender, IResponse message)
{
foreach (var user in Users.Values)
{
if (user.ClientRef.Session.RemoteIPEndPoint == sender.ClientRef.Session.RemoteIPEndPoint)
{
continue;
}
user.ClientRef.Send(message);
}
}
/// <summary>
/// We only care about how to set mode in this channel
/// we do not need to care about if the user is legal
/// because MODEHandler will check for us
/// </summary>
/// <param name="changer"></param>
/// <param name="cmd"></param>
public void SetProperties(ChannelUser changer, ModeRequest request)
{
// todo check permission of each operation
foreach (var op in request.ModeOperations)
{
switch (op)
{
case ModeOperationType.AddChannelUserLimits:
MaxNumberUser = request.LimitNumber;
break;
case ModeOperationType.RemoveChannelUserLimits:
MaxNumberUser = 200;
break;
case ModeOperationType.AddBanOnUser:
AddBanOnUser(request);
break;
case ModeOperationType.RemoveBanOnUser:
RemoveBanOnUser(request);
break;
case ModeOperationType.AddChannelPassword:
Password = request.Password;
break;
case ModeOperationType.RemoveChannelPassword:
Password = null;
break;
case ModeOperationType.AddChannelOperator:
AddChannelOperator(request);
break;
case ModeOperationType.RemoveChannelOperator:
RemoveChannelOperator(request);
break;
case ModeOperationType.EnableUserVoicePermission:
EnableUserVoicePermission(request);
break;
case ModeOperationType.DisableUserVoicePermission:
DisableUserVoicePermission(request);
break;
default:
Mode.SetChannelModes(op);
break;
}
}
}
public bool IsUserBanned(ChannelUser user)
{
if (!BanList.ContainsKey(user.Info.NickName))
{
return(false);
}
if (BanList[user.Info.NickName].Session.RemoteIPEndPoint != user.Session.RemoteIPEndPoint)
{
return(false);
}
return(true);
}
public Channel(string name, ChannelUser creator = null)
{
Name = name;
Creator = creator;
CreateTime = DateTime.Now;
Mode = new ChannelMode();
BanList = new ConcurrentDictionary <string, ChannelUser>();
Users = new ConcurrentDictionary <string, ChannelUser>();
ChannelKeyValue = new ConcurrentDictionary <string, string>();
MaxNumberUser = 200;
Mode.SetDefaultModes();
}
public void AddBindOnUserAndChannel(ChannelUser joiner)
{
// !! we can not directly use the Contains() method that ConcurrentDictionary or
// !! ConcurrentBag provide because it will not work properly.
if (!Users.ContainsKey(joiner.Info.NickName))
{
Users.TryAdd(joiner.Info.NickName, joiner);
}
if (!joiner.Info.JoinedChannels.ContainsKey(this.Name))
{
joiner.Info.JoinedChannels.TryAdd(this.Name, this);
}
}
private void AddBanOnUser(ModeRequest request)
{
var result = Users.Values.Where(u => u.Info.NickName == request.NickName);
if (result.Count() != 1)
{
return;
}
ChannelUser user = result.First();
if (BanList.Values.Where(u => u.Info.NickName == request.NickName).Count() == 1)
{
return;
}
BanList.TryAdd(user.Info.NickName, user);
}
public void RemoveBindOnUserAndChannel(ChannelUser leaver)
{
//!! we should use ConcurrentDictionary here
//!! FIXME: when removing user from channel,
//!! we should do more checks on user not only just TryTake()
if (Users.ContainsKey(leaver.Info.NickName))
// !! we takeout wrong user from channel
{
var kv = new KeyValuePair <string, ChannelUser>(
leaver.Info.NickName,
Users[leaver.Info.NickName]);
Users.Remove(kv);
}
if (leaver.Info.JoinedChannels.ContainsKey(this.Name))
{
var kv = new KeyValuePair <string, Channel>(this.Name, this);
leaver.Info.JoinedChannels.Remove(kv);
}
}
public bool IsUserExisted(ChannelUser user) => Users.ContainsKey(user.Info.NickName);