FileFind.Meshwork.ChatRoom.RemoveUser C# (CSharp) Method

        internal void RemoveUser(Node node)
        {
            users.Remove(node.NodeID);
        }

        internal void ProcessLeaveChatMessage(Node messageFrom, ChatAction action)
        {
            if (action.RoomName == null || !action.RoomName.StartsWith("#"))
            {
                return;
            }

            ChatRoom room = network.GetChatRoom(action.RoomId);

            if (room != null)
            {
                if (room.Users.ContainsKey(messageFrom.NodeID))
                {
                    room.RemoveUser(messageFrom);
                    network.RaiseLeftChat(messageFrom, room);
                    if (room.Users.Count == 0)
                    {
                        network.RemoveChatRoom(room);
                    }
                }
            }
            else
            {
                Core.LoggingService.LogWarning("Received LeaveChat message for unknown room {0}", action.RoomName);
            }
        }