/// <summary>
/// Accept friendship request.
/// </summary>
/// <param name="user">user.</param>
/// <param name="friendLogin">friend's login.</param>
/// <exception cref="ConnectionInterruptedException"></exception>
private void AcceptFriendshipRequest(OnlineUser user, string friendLogin)
{
int friendId = DBoperations.GetUserId(friendLogin);
if (friendId == 0)
{
return;
}
if (DBoperations.SetFriendship(friendId, user.Id, true))
{
// send new data to user one
SendIncomeFriendshipRequests(user);
SendFriends(user);
OnlineUser friend = GetOnlineUser(friendLogin);
// send notification to user two if online
if (friend != null)
{
friend.Client.SendMessage(new UserActionMessage
{
UserLogin = user.Login,
Time = DateTime.Now,
Action = UserActions.AcceptFriendship
});
}
// write to db
else
{
DBoperations.AddNotification(friendId, user.Id, UserActions.AcceptFriendship, DateTime.Now);
}
}
}
/// <summary>
/// Start listen to clients and process connected clients.
/// </summary>
public async void Start()
{
#if DEBUG
DBoperations.Register("13", "13");
for (int i = 0; i < 10; i++)
{
string login = "******" + i.ToString();
DBoperations.Register(login, login);
}
for (int i = 10; i < 20; i++)
{
string login = "******" + i.ToString();
DBoperations.Register(login, login);
DBoperations.SetFriendship(DBoperations.GetUserId(login), DBoperations.GetUserId("13"), false);
}
for (int i = 20; i < 30; i++)
{
string login = "******" + i.ToString();
DBoperations.Register(login, login);
DBoperations.SetFriendship(DBoperations.GetUserId("13"), DBoperations.GetUserId(login), false);
}
for (int i = 30; i < 40; i++)
{
string login = "******" + i.ToString();
DBoperations.Register(login, login);
DBoperations.SetFriendship(DBoperations.GetUserId("13"), DBoperations.GetUserId(login), true);
}
#endif
if (isStarted)
{
return;
}
if (certificate == null)
{
return;
}
mpListener = new MpListener(port, certificate);
mpListener.Start();
isStarted = true;
log.Info("Server is now listening.");
while (true)
{
try
{
MpClient client = await mpListener.AcceptMpClientAsync();
Task t = HandleClient(client);
activeTasks.Add(t);
// remove completed tasks
activeTasks.RemoveAll(x => x.IsCompleted);
}
catch (ConnectionInterruptedException e)
{
// connection with client broke
// nothing critical, just continue
log.Error("Connection with client broke.", e);
continue;
}
catch (SocketException e)
{
log.Error("Socket exception. Trying to restart listening.", e);
mpListener.Stop();
mpListener = null;
mpListener = new MpListener(port, certificate);
mpListener.Start();
continue;
}
catch (ObjectDisposedException)
{
// the way we stop server
break;
}
}
// wait for finishing process clients
Task.WaitAll(activeTasks.ToArray());
log.Info("Server is now stopped listening.");
isStarted = false;
}
