/// <summary>
/// Периодический вызов метода контракта.
/// </summary>
/// <typeparam name="TContract">Тип контракта.</typeparam>
/// <param name="service">Экземпляр для работы с сервисом.</param>
/// <param name="execute">При возникновении события о вызове.</param>
/// <param name="period">Период вызова.</param>
protected void PeriodicExecutor <TContract>(TContract service, Func <TContract, int, bool> execute, int period = 3000)
{
Task.Factory.StartNew(
() =>
{
int call = 0;
while (true)
{
try
{
if (!execute(service, ++call))
{
return;
}
}
catch (Exception ex)
{
SysConsole.WriteErrorLine(ex.ToString());
}
Thread.Sleep(period);
}
});
}
/// <summary>
/// Вывод текста ожидания клиента.
/// </summary>
public static void AwaitingClientConnections()
{
SysConsole.WriteLine();
SysConsole.WriteQuestionLine("Awaiting client connections...");
Console.ReadKey();
}
/// <summary>
/// Получить настройки пользователя.
/// </summary>
/// <returns>Экземпляр <see cref="UserSettings"/>.</returns>
public UserSettings GetSettings()
{
var appSide = QuestionManager.Choose(
new[]
{
AppSide.Client,
AppSide.Server
},
side => side.ToString(),
"Choose application type:");
var bindingElement = QuestionManager.Choose(
GetBindings().ToArray(),
element => $"[{GetBindingType(element).Name}] Name [{element.Name}]",
"Select binding name:");
var bindingType = GetBindingType(bindingElement);
var binding = (Binding)Activator.CreateInstance(bindingType, bindingElement.Name);
string serviceAddress = null;
if (appSide == AppSide.Client)
{
const string NewServiceAddress = "I wanna type a new address";
serviceAddress = NewServiceAddress;
var recentAddresses = new [] { NewServiceAddress }.Union(ReadRecentAddresses()).ToArray();
if (recentAddresses.Length > 1)
{
serviceAddress = QuestionManager.Choose(
recentAddresses,
s => s,
// Выберите адрес сервера из ранее использованных:
"Select presented before address:",
// Все параметры содержатся в app.config файле
"Its presented in app.config");
}
if (serviceAddress == NewServiceAddress)
{
do
{
// Введите новый адрес компьютера
serviceAddress = QuestionManager.Read("Please type service host address (ex: localhost):");
using (var ping = new Ping())
{
try
{
var pingResult = ping.Send(serviceAddress);
if (pingResult.Status != IPStatus.Success)
{
serviceAddress = null;
SysConsole.WriteErrorLine(
$"Ping status [{pingResult.Status}]. Reply from {pingResult.Address}: bytes={pingResult.Buffer.Length} time={pingResult.RoundtripTime}ms");
}
}
catch (PingException exception)
{
serviceAddress = null;
SysConsole.WriteErrorLine(exception.ToString());
}
}
} while (string.IsNullOrEmpty(serviceAddress));
SaveRecentAddress(serviceAddress);
}
}
else if (appSide == AppSide.Server)
{
serviceAddress = UserSettings.DefaultServiceListenAddress;
}
var serviceHost = new Uri($"{binding.Scheme}://{serviceAddress}:{UserSettings.DefaultServicePort}");
return(new UserSettings(binding, appSide, serviceHost));
}
