// ------ Обробка повідомлень сервера --------
public bool AskUserForConnection(User[] userTable, IPAddress ip)
{
string temp = "???";
foreach (User user in userTable)
if (user.UserIP.Equals(ip))
{
temp = user.Nickname;
break;
}
temp = ("Користувач '" + temp + "' з адресою <" + ip.ToString() + "> " +
"запрошує вас до конференції.\n\n");
foreach (User user in userTable)
{
temp += "Нік : " + user.Nickname + " \n";
}
temp += "\nБажаєте приєднатись?";
DialogResult result = MessageBox.Show(temp, "Запрошення до конференції", MessageBoxButtons.OKCancel);
if (result == DialogResult.OK)
{
foreach (User user in userTable)
{
contacts_ItemAdd(user);
contacts_UserUpdateStatus(user.UserIP, OnlineState.Online);
}
return true;
}
else
{
return false;
}
}
private void AcceptedConnection(object sender, ReceivedMessageEventArgs e)
{
User newUser = new User(e.ip, (string)e.options);
foreach (User user in connectedUsers)
{
serviceServer.SendToOne(MessageType.ConnectionUserAdded, newUser, user.UserIP);
}
connectedUsers.Add(newUser);
Program.main.ShowConnectionAccepted((string)e.options, e.ip);
}
// ------- Інтерфейс користувача --------
public void TryConnectToUser(User user)
{
User[] temp = new User[connectedUsers.Count + 1];
for (int i = 0; i < connectedUsers.Count; i++)
temp[i] = connectedUsers[i];
temp[connectedUsers.Count] = Program.localUser;
serviceServer.SendToOne(MessageType.ConnectionAsk, temp, user.UserIP, true);
}
private void contacts_UserUpdateNickname(User user)
{
if (lbContacts.InvokeRequired)
{
lbContacts.Invoke(new Action<User>(contacts_UserUpdateNickname), user);
}
else
{
lbContacts.SetNickname(user.UserIP, user.Nickname);
lbContacts.Refresh();
}
contacts_UserUpdateStatus(user.UserIP, OnlineState.Online);
}
// ------ Контрол, що оброблює список контактів --------
private void contacts_ItemRemove(User user)
{
if (lbContacts.InvokeRequired)
{
lbContacts.Invoke(new Action<User>(contacts_ItemRemove), user);
}
else
{
UserListBoxItem item = lbContacts.GetItemByIP(user.UserIP);
if (item != null)
{
lbContacts.Items.Remove(item);
}
lbContacts.Refresh();
}
}
private void contacts_ItemAdd(User user)
{
if (lbContacts.InvokeRequired)
{
lbContacts.Invoke(new Action<User>(contacts_ItemAdd), user);
}
else
{
UserListBoxItem item = lbContacts.GetItemByIP(user.UserIP);
if (item == null)
{
lbContacts.Items.Add(new UserListBoxItem(user));
}
else
{
item.User.Nickname = user.Nickname;
}
lbContacts.Refresh();
if (Program.firstExec)
{
HowToCreateChat();
}
}
}
static void Main(string[] args)
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
main = new mainForm();
serverPool = new ServerPool();
settFile = new FileInfo("settings.xml");
if (LoadSettings() == false)
{
firstExec = true;
IPAddress local = LocalIPInput();
string username = LocalUsernameInput();
localUser = new User(local, username);
}
serverPool.Start();
serverPool.LogIn();
if (Program.firstExec)
{
main.FirstLogin();
}
Application.Run(main);
CleanUp();
}
static bool LoadSettings()
{
if (settFile.Exists)
{
XmlDocument doc = new XmlDocument();
doc.Load(settFile.FullName);
XmlElement root = doc.DocumentElement;
XmlElement local_user = (XmlElement)root.ChildNodes[0];
string nickname = ((XmlElement)local_user.ChildNodes[0]).InnerText;
string ip = ((XmlElement)local_user.ChildNodes[1]).InnerText;
localUser = new User(System.Net.IPAddress.Parse(ip), nickname);
List<User> temp = new List<User>();
foreach (XmlElement node in ((XmlElement)root.ChildNodes[1]).ChildNodes)
{
nickname = ((XmlElement)node.ChildNodes[0]).InnerText;
ip = ((XmlElement)node.ChildNodes[1]).InnerText;
temp.Add(new User(IPAddress.Parse(ip), nickname));
}
main.LoadContactList(temp);
return true;
}
return false;
}
public UserListBoxItem(User user)
{
_user = user;
_online = OnlineState.Unknown;
_onlineStatus = new Bitmap(Properties.Resources.unknown);
}