/*Модальное отображение диалога*/
public static DialogResult Show(String text, String caption, Global.DialogTypes type)
{
DialogForm tempDialog = new DialogForm(text, caption, type);
tempDialog.ShowDialog();
DialogResult dialog = tempDialog.result;
tempDialog.Close();
return(dialog);
}
public static string Show(String text, String caption, Global.DialogTypes type, out DialogResult dialogResult)
{
DialogForm tempDialog = new DialogForm(text, caption, type);
tempDialog.ShowDialog();
dialogResult = tempDialog.result;
string newValue = tempDialog.editText;
tempDialog.Close();
return(newValue);
}
/*Поток для приема подключений*/
public async Task RunAsync()
{
try
{
var nat = new NatDiscoverer();
var cts = new CancellationTokenSource(5000);
// using SSDP protocol, it discovers NAT device.
var device = await nat.DiscoverDeviceAsync(PortMapper.Upnp, cts);
// Пробрасываем порты для экрана
await device.CreatePortMapAsync(new Mapping(Protocol.Udp, Global.receivePort, Global.receivePort, "ToServer port"));
await device.CreatePortMapAsync(new Mapping(Protocol.Udp, Global.sendPort, Global.sendPort, "ToClient port"));
//Пробрасываем порты для чата и звука
await device.CreatePortMapAsync(new Mapping(Protocol.Udp, Global.communicationsSendPort, Global.communicationsSendPort, "Chat & Sound send port"));
await device.CreatePortMapAsync(new Mapping(Protocol.Udp, Global.communicationsReceivePort, Global.communicationsReceivePort, "Chat & Sound receive port"));
}
catch (Exception ex)
{
if (ex.GetType().Name != "NatDeviceNotFoundException")
{
DialogForm.Show("Ошибка", ex.Message, Global.DialogTypes.message);
}
}
try
{
/*Привязываем сокеты к серверному адресу*/
screenListener.Bind(hostPoint);
mediaListener.Bind(new IPEndPoint(IPAddress.Parse("0.0.0.0"), Global.communicationsReceivePort));
/*Ждем инициализации удаленного устройства*/
await ConnectAsync();
/*Запускаем задачи чтения данных*/
Task readScreenCommands = new Task(ReadScreen);
readScreenCommands.Start();
Task readMediaCommands = new Task(ReadMedia);
readMediaCommands.Start();
/*Запускаем задачу отправки данных*/
Task writeScreenCommands = new Task(WriteScreen);
writeScreenCommands.Start();
Task writeMediaCommands = new Task(WriteMedia);
writeMediaCommands.Start();
screenActions.Start();
/*Ожидаем завершения задач*/
Task.WaitAll(readScreenCommands, writeScreenCommands, readMediaCommands, writeMediaCommands);
}
catch (Exception ex)
{
DialogForm.Show("Ошибка", ex.ToString(), Global.DialogTypes.message);
}
}
private void MainServerForm_FormClosing(object sender, FormClosingEventArgs e)
{
DialogResult dialogResult = DialogForm.Show("Выход", "Завершить работу программы?", Global.DialogTypes.close);
if (dialogResult == DialogResult.Yes)
{
notifyIcon.Dispose();
chat.Dispose();
properties.Dispose();
this.Dispose();
}
else
{
e.Cancel = true;
}
}
//Закрытие формы
public override void DBForm_FormClosing(object sender, FormClosingEventArgs e)
{
e.Cancel = true;
if (enterBox.Text != "")
{
DialogResult hideDialog = DialogForm.Show("Выход из чата", "У вас остались неотправленные \nсообщения. Продолжить?", Global.DialogTypes.close);
if (hideDialog == DialogResult.Yes)
{
enterBox.Clear();
this.Hide();
}
}
else
{
this.Hide();
}
}
public override void DBForm_FormClosing(object sender, FormClosingEventArgs e)
{
if (!Global.connection.Connected)
{
DialogResult dialogResult = DialogForm.Show("Выход", "Завершить работу программы?", Global.DialogTypes.close);
if (dialogResult == DialogResult.Yes)
{
this.Dispose();
}
else
{
e.Cancel = true;
}
}
else
{
e.Cancel = true;
Hide();
}
}
/*Загрузка формы*/
private void WaitConnectionForm_Load(object sender, EventArgs e)
{
int marginCoef = 10;
this.Height = 200;
/*Генерируем случайный пароль*/
Global.securityCode = GetRandomCode(8);
/*Инициализируем экранную переменную*/
Global.screenActions = new ScreenActions();
/*Инициализируем медиа-переменную*/
Global.mediaData = new MediaData();
#region Контролы
/*Label'ы*/
DBLabel nameLabel = new DBLabel("Имя пользователя:");
DBLabel ipLabel = new DBLabel("Текущий адрес:");
DBLabel passLabel = new DBLabel("Пароль:");
username = new DBCopyTextBox(Global.username.ToString());
address = new DBCopyTextBox(String.Format(Global.externalIP + ":{0}", Global.receivePort));
pass = new DBCopyTextBox(Global.securityCode);
nameLabel.Location = new Point(marginCoef, marginCoef * 2);
ipLabel.Location = new Point(marginCoef, nameLabel.Location.Y + nameLabel.Height + marginCoef);
passLabel.Location = new Point(marginCoef, ipLabel.Location.Y + ipLabel.Height + marginCoef);
username.Location = new Point(nameLabel.Width + marginCoef, nameLabel.Location.Y);
address.Location = new Point(ipLabel.Width + marginCoef, ipLabel.Location.Y);
pass.Location = new Point(passLabel.Width + marginCoef, passLabel.Location.Y);
WorkingArea.Controls.Add(nameLabel);
WorkingArea.Controls.Add(ipLabel);
WorkingArea.Controls.Add(passLabel);
WorkingArea.Controls.Add(username);
WorkingArea.Controls.Add(address);
WorkingArea.Controls.Add(pass);
/*Кнопки редактирования*/
changeUsernameButton = new DBIconButton(Properties.Resources.edit_icon);
changeUsernameButton.Location = new Point(username.Location.X + username.Width, username.Location.Y);
changePortButton = new DBIconButton(Properties.Resources.edit_icon);
changePortButton.Location = new Point(address.Location.X + address.Width, address.Location.Y);
refreshPassButton = new DBIconButton(Properties.Resources.refresh_icon);
refreshPassButton.Location = new Point(pass.Location.X + pass.Width, pass.Location.Y);
/*По нажатию на кнопку вызываем диалог изменения свойства*/
changeUsernameButton.Click += ((o, ev) =>
{
DialogResult result = new DialogResult();
string editField = DialogForm.Show("Имя пользователя", Global.username, Global.DialogTypes.edit, out result);
if (result == DialogResult.OK)
{
Global.username = editField;
}
username.Text = Global.username;
changeUsernameButton.Location = new Point(username.Location.X + username.Width, username.Location.Y);
});
changePortButton.Click += ((o, ev) =>
{
DialogResult result = new DialogResult();
string editField = DialogForm.Show("Порт", Global.username, Global.DialogTypes.edit, out result);
if (result == DialogResult.OK)
{
Global.receivePort = Convert.ToInt32(editField);
address.Text = String.Format(Global.externalIP + ":{0}", Global.receivePort);
changePortButton.Location = new Point(address.Location.X + address.Width, address.Location.Y);
Global.connection = new RemoteConnection();
}
});
/*По нажатию на кнопку обновляем пароль*/
refreshPassButton.MouseClick += RefreshPassButton_MouseClick;
WorkingArea.Controls.Add(changeUsernameButton);
WorkingArea.Controls.Add(changePortButton);
WorkingArea.Controls.Add(refreshPassButton);
#endregion
server = new MainServerForm();
server.properties = this;
/*Инициализируем сетевую переменную*/
Global.connection = new RemoteConnection();
/*Заводим таймер на отслеживание подключения*/
Timer connectionMonitor = new Timer();
connectionMonitor.Interval = 100;
connectionMonitor.Tick += ((o, ev) =>
{
if (Global.connection.Connected)
{
server.Show();
connectionMonitor.Stop();
}
else
{
server.Hide();
}
});
connectionMonitor.Start();
}
