public static IServiceProvider CreateServiceProvider(
AppSettingsModel settings,
Action <global::Serilog.LoggerConfiguration> loggerConfigureAction)
{
if (settings == null)
{
throw new ArgumentNullException(nameof(settings));
}
var loggerFactory = LoggerConfiguration.CreateLoggerFactory(settings.LogLevel, loggerConfigureAction);
return(ClientServiceConfiguration.CreateServiceProvider(
new IPEndPoint(IPAddress.Loopback, settings.ListenPort),
loggerFactory,
serviceCollection =>
{
switch (settings.Mode)
{
case ClientMode.Simple:
serviceCollection.AddTransient <IDatagramInterceptor, PassthroughInterceptor>();
return;
case ClientMode.UdpRandomFirstSessionPrefix:
if (!(settings.DatagramInterceptorSettings is RandomFirstSessionPrefixInterceptor.Settings
interceptorSettings))
{
interceptorSettings = new RandomFirstSessionPrefixInterceptor.Settings();
settings.DatagramInterceptorSettings = interceptorSettings;
}
serviceCollection.AddSingleton(interceptorSettings);
serviceCollection.AddTransient <IDatagramInterceptor, RandomFirstSessionPrefixInterceptor>();
return;
public async Task Random_packets_sent_only_before_first_packet_to_first_destination()
{
var settings = new RandomFirstSessionPrefixInterceptor.Settings {
CountMin = 2, CountMax = 2
};
var interceptor = new RandomFirstSessionPrefixInterceptor(this._bufferPool, settings, new NullLoggerFactory());
var client = new FakeUdpClient();
var destinationEndPoint = FakeEndPoints.CreateRemote();
var payload = new ArraySegment <byte>(new byte[] { 1, 2, 3, 4 });
var isSendingHandledByInterceptor = await interceptor
.TryInterceptOutgoingAsync(payload, destinationEndPoint, client)
.ConfigureAwait(true);
isSendingHandledByInterceptor.Should().BeFalse();
payload = new ArraySegment <byte>(new byte[] { 5, 6, 7, 8 });
isSendingHandledByInterceptor = await interceptor
.TryInterceptOutgoingAsync(payload, destinationEndPoint, client)
.ConfigureAwait(true);
isSendingHandledByInterceptor.Should().BeFalse();
var packets = client.WaitForSentPackets(2);
packets[0].Packet.Length.Should().BeInRange(settings.BytesMin, settings.BytesMax);
packets[1].Packet.Length.Should().BeInRange(settings.BytesMin, settings.BytesMax);
}
void HandleModePickerSelectedIndexChanged(object sender, EventArgs e)
{
var picker = (Picker)sender;
var selectedMode = (ClientMode)picker.SelectedItem;
this.UdpInterceptorSection.Clear();
var currentSettings = this.ViewModel.AppSettings.DatagramInterceptorSettings;
object newSettingsInstance;
switch (selectedMode)
{
case ClientMode.UdpRandomFirstSessionPrefix:
newSettingsInstance = new RandomFirstSessionPrefixInterceptor.Settings();
break;
default:
newSettingsInstance = null;
break;
}
if (newSettingsInstance == null)
{
currentSettings = this.ViewModel.AppSettings.DatagramInterceptorSettings = null;
}
else if (currentSettings == null || currentSettings.GetType() != newSettingsInstance.GetType())
{
currentSettings = this.ViewModel.AppSettings.DatagramInterceptorSettings = newSettingsInstance;
}
if (currentSettings != null)
{
foreach (var section in TableSectionGenerator.GenerateSettingsFormCells(currentSettings))
{
this.UdpInterceptorSection.Add(section);
}
}
if (this.UdpInterceptorSection.Count == 0)
{
this.UdpInterceptorSection.Add((Cell)this.Settings.Resources["NoSettingsAvailableCell"]);
}
}
