/// <summary>
/// Saves new user.
/// </summary>
/// <param name="nickname">New user nickname.</param>
/// <returns>User information object.</returns>
public void SaveUser(string nickname)
{
var user = UserBusiness.SaveUser(nickname);
callback = OperationContext.Current.GetCallbackChannel <IChatCallback>();
allUsers.Add(user.Id + user.Nickname, callback);
callback.UserInformation(user);
callback.UpdateChatRooms(ChatRoomBusiness.ListChatRooms());
}
/// <summary>
/// Saves given chat room to db and rise callback to updated chat room list.
/// </summary>
/// <param name="chatRoomName">Chat room name.</param>
public void SaveChatRoom(string chatRoomName)
{
var chatRoomList = ChatRoomBusiness.SaveAndGetLatestChatRoomList(chatRoomName);
foreach (KeyValuePair <string, IChatCallback> user in allUsers)
{
IChatCallback proxy = user.Value;
proxy.UpdateChatRooms(chatRoomList);
}
}
