public PricePublisher(IPriceService priceService, PriceServiceConfiguration configuration)
{
_rand = new Random();
_priceService = priceService;
_configuration = configuration;
var accessTokenRetrieverFactory = new AccessTokenRetrieverFactory();
var tokenRetriever = accessTokenRetrieverFactory.GetToken(
"internal",
"idkfa",
_configuration.Identity,
AzurePlaygroundConstants.Auth.ClientReferenceToken,
AzurePlaygroundConstants.Api.Trade,
_configuration.Key
);
_priceHubService = SignalRServiceBuilder <Price, PriceRequest>
.Create()
.Build(new PriceRequest((p) => true), (opts) =>
{
opts.AccessTokenProvider = () => Task.FromResult(tokenRetriever());
});
_priceHubService.Connect(Scheduler.Default, 2000);
_cleanUp = new CompositeDisposable();
}
public TradeService(IUserService userService)
{
_repository = new List <ITrade>();
for (var i = 0; i < 10; i++)
{
var trade = TradeServiceReferential.GenerateTrade();
_repository.Add(trade);
}
var token = userService.Login(new Credentials()
{
Username = "******",
Password = "******"
}).Result;
_tradeEventService = SignalRServiceBuilder <TradeEvent, TradeEventRequest>
.Create()
.Build(new TradeEventRequest((p) => true), (opts) =>
{
opts.AccessTokenProvider = () => Task.FromResult(token.Digest);
});
_tradeEventService.Connect(Scheduler.Default, 1000)
.Subscribe((tradeEvent) =>
{
var trade = _repository.FirstOrDefault(t => t.Id == tradeEvent.TradeId);
if (null == trade)
{
return;
}
trade.Status = tradeEvent.Status;
});
}
public TradeServiceProxy(IUserService userService)
{
Task.Delay(500).ContinueWith((_) =>
{
var token = userService.Login(new Credentials()
{
Username = "******",
Password = "******"
}).Result;
_tradeEventService = SignalRServiceBuilder <TradeEvent, TradeEventRequest>
.Create()
.Build(new TradeEventRequest((p) => true), (opts) =>
{
opts.AccessTokenProvider = () => Task.FromResult(token.Digest);
});
_tradeEventService.Connect(Scheduler.Default, 0);
});
}
public async Task ShouldTestSignalRClientResilientConnection()
{
var query = new PriceRequest((p) => p.Value > 50000);
var service = SignalRServiceBuilder <Price, PriceRequest>
.Create()
.Build(query, (opts) =>
{
opts.AccessTokenProvider = () => Task.FromResult(_traderToken.Digest);
});
var disposable = service.Connect(Scheduler.Default, 0)
.Subscribe(p =>
{
Assert.AreEqual("stock3", p.Asset);
Assert.AreEqual(60000, p.Value);
});
await Task.Delay(100);
while (service.Current.CurrentState != ConnectionStatus.Connected)
{
await Task.Delay(500);
}
await service.Current.Proxy.RaiseChange(new Price(Guid.NewGuid(), "stock1", 20000, DateTime.Now));
await service.Current.Proxy.RaiseChange(new Price(Guid.NewGuid(), "stock2", 30000, DateTime.Now));
await service.Current.Proxy.RaiseChange(new Price(Guid.NewGuid(), "stock3", 60000, DateTime.Now));
await Task.Delay(500);
disposable.Dispose();
service.Disconnect();
}
public TradeEventListener(TradeEventServiceConfiguration configuration, IEventStoreCache <Guid, Trade> cache)
{
_cache = cache;
var accessTokenRetrieverFactory = new AccessTokenRetrieverFactory();
var tokenRetriever = accessTokenRetrieverFactory.GetToken(
"internal",
"idkfa",
configuration.Identity,
AzurePlaygroundConstants.Auth.ClientReferenceToken,
AzurePlaygroundConstants.Api.Trade,
configuration.Key
);
_tradeEventHubService = SignalRServiceBuilder <Trade, TradeEventRequest>
.Create()
.Build(new TradeEventRequest((p) => true), (opts) =>
{
opts.AccessTokenProvider = () => Task.FromResult(tokenRetriever());
});
_tradeEventHubService.Connect(Scheduler.Default, 2000);
}
public MainViewModel()
{
Events = new ObservableCollection <string>();
Trades = new ObservableCollection <TradeViewModel>();
var configuration = AppCore.Instance.Get <AppConfiguration>();
var refitSettings = new RefitSettings()
{
ContentSerializer = new JsonContentSerializer(AppCore.Instance.Get <JsonSerializerSettings>()),
HttpMessageHandlerFactory = () => new HttpRetryForeverMessageHandler(5000)
};
_tradeService = ApiServiceBuilder <ITradeService> .Build(configuration.Gateway)
.AddAuthorizationHeader(() =>
{
return(_token.AccessToken);
})
.Create(refitSettings: refitSettings);
MakeTrade = new Command(async() =>
{
var asset = TradeServiceReferential.Assets.Random();
var counterparty = TradeServiceReferential.Counterparties.Random();
var rand = new Random();
var request = new TradeCreationRequest()
{
Asset = asset.Name,
Volume = rand.Next(1, 50),
Way = TradeWay.Buy
};
var tradeEvent = await _tradeService.CreateTrade(request);
var trade = await _tradeService.GetTradeById(tradeEvent.TradeId);
Notify($"{_token.User.Identity.Name} created trade {trade.EntityId} on desktop UI");
});
var options = new OidcClientOptions()
{
Authority = configuration.Identity,
ClientId = AzurePlaygroundConstants.Auth.ClientOpenIdNative,
Scope = "openid profile desk trade",
Policy = new Policy {
Discovery = new DiscoveryPolicy {
RequireHttps = false
}
},
RedirectUri = "http://127.0.0.1/sample-wpf-app",
PostLogoutRedirectUri = "http://127.0.0.1/sample-wpf-app",
ResponseMode = OidcClientOptions.AuthorizeResponseMode.FormPost,
Flow = OidcClientOptions.AuthenticationFlow.AuthorizationCode,
Browser = new WpfEmbeddedBrowser()
};
_oidcClient = new OidcClient(options);
Login = new Command(async() =>
{
try
{
_token = await _oidcClient.LoginAsync(new IdentityModel.OidcClient.LoginRequest());
}
catch (Exception ex)
{
Notify(ex.ToString());
return;
}
if (_token.IsError)
{
var error = _token.Error == "User Cancellled" ? "The sign-in window was closed before authorization was completed." : _token.Error;
Notify(error);
}
else
{
Token = _token;
Notify($"Logged in as { _token.User.Identity.Name}");
_priceEventService = SignalRServiceBuilder <Price, PriceRequest>
.Create()
.Build(new PriceRequest((p) => true), (opts) =>
{
opts.AccessTokenProvider = () => Task.FromResult(_token.AccessToken);
});
var priceServiceConnection = _priceEventService
.Connect(Scheduler.Default, 1000)
.Subscribe((priceEvent) =>
{
lock (_locker)
{
if (null == Application.Current.Dispatcher)
{
return;
}
foreach (var trade in Trades.Where(trade => trade.Asset == priceEvent.Asset).ToList())
{
Application.Current.Dispatcher.Invoke(() => trade.CurrentPrice = priceEvent.Value);
}
}
var ev = MakeEvent("PRICE", "PRICE", priceEvent.Asset, priceEvent.Value);
this.Notify(ev);
});
_tradeEventService = SignalRServiceBuilder <Trade, TradeEventRequest>
.Create()
.Build(new TradeEventRequest((p) => true), (opts) =>
{
opts.AccessTokenProvider = () => Task.FromResult(_token.AccessToken);
});
var tradeEventServiceConnection = _tradeEventService
.Connect(Scheduler.Default, 500)
.Subscribe((tradeEvent) =>
{
lock (_locker)
{
if (null == Application.Current.Dispatcher)
{
return;
}
Application.Current.Dispatcher.Invoke(() =>
{
var trade = Trades.FirstOrDefault(t => t.Id == tradeEvent.EntityId);
if (null == trade)
{
Trades.Add(new TradeViewModel(tradeEvent));
}
else
{
trade.ApplyChange(tradeEvent);
}
});
}
this.Notify(MakeEvent("TRADE", _tradeEventService.Current.Endpoint, tradeEvent.EntityId, tradeEvent.EntityId));
});
_cleanup.Add(priceServiceConnection);
//_cleanup.Add(tradeEventServiceConnection);
if (null == Application.Current.Dispatcher)
{
return;
}
await Application.Current.Dispatcher.Invoke(async() =>
{
var trades = await _tradeService.GetAllTrades();
foreach (var trade in trades)
{
var vm = new TradeViewModel(trade);
Trades.Add(vm);
}
Notify($"Fetched {trades.Count()} trade(s)");
});
}
}, () => Token == null);
Dispatcher.CurrentDispatcher.ShutdownStarted += (s, e) =>
{
_cleanup.Dispose();
};
//Logout = new Command(async() =>
//{
// try
// {
// var request = new LogoutRequest
// {
// IdTokenHint = Token.IdentityToken
// };
// await _oidcClient.LogoutAsync(request);
// Token = null;
// Notify($"Logged out");
// }
// catch (Exception ex)
// {
// Notify(ex.ToString());
// return;
// }
//});
}
public MainViewModel()
{
Events = new ObservableCollection <string>();
_authService = ApiServiceBuilder <IUserService>
.Build(TradeServiceReferential.ServiceHost)
.Create();
_userToken = _authService.Login(new Credentials()
{
Username = "******",
Password = "******"
}).Result;
AppCore.Instance.ObjectProvider.Configure(config => config.For <TradeServiceToken>().Use(_userToken));
_tradeService = ApiServiceBuilder <ITradeService> .Build(TradeServiceReferential.ServiceHost)
.AddAuthorizationHeader(() => _userToken.Digest)
.Create();
_priceEventService = SignalRServiceBuilder <Price, PriceRequest>
.Create()
.Build(new PriceRequest((p) => true), (opts) =>
{
opts.AccessTokenProvider = () => Task.FromResult(_userToken.Digest);
});
_priceEventService
.Connect(Scheduler.Default, 1000)
.Subscribe((priceEvent) =>
{
foreach (var trade in Trades.Where(trade => trade.Asset == priceEvent.Asset).ToList())
{
Application.Current.Dispatcher.Invoke(() => trade.CurrentPrice = priceEvent.Value);
}
var ev = MakeEvent("PRICE", "PRICE", priceEvent.Asset, priceEvent.Value);
this.Notify(ev);
});
_tradeEventService = SignalRServiceBuilder <TradeEvent, TradeEventRequest>
.Create()
.Build(new TradeEventRequest((p) => true), (opts) =>
{
opts.AccessTokenProvider = () => Task.FromResult(_userToken.Digest);
});
_tradeEventService
.Connect(Scheduler.Default, 500)
.Subscribe((tradeEvent) =>
{
Application.Current.Dispatcher.Invoke(() =>
{
var trade = Trades.FirstOrDefault(t => t.Id == tradeEvent.TradeId);
if (null == trade)
{
return;
}
trade.Status = tradeEvent.Status;
});
this.Notify(MakeEvent("TRADE", _tradeEventService.Current.Endpoint, tradeEvent.TradeId, tradeEvent.Status));
});
Trades = new ObservableCollection <TradeViewModel>();
MakeTrade = new Command(async() =>
{
var asset = TradeServiceReferential.Assets.Random();
var counterparty = TradeServiceReferential.Counterparties.Random();
var rand = new Random();
var request = new TradeCreationRequest()
{
Counterparty = counterparty,
Asset = asset.Name,
Price = asset.Price,
Volume = rand.Next(1, 50),
Way = TradeWay.Buy
};
var tradeEvent = await _tradeService.CreateTrade(request);
var trade = await _tradeService.GetTradeById(tradeEvent.TradeId);
Application.Current.Dispatcher.Invoke(() => Trades.Add(new TradeViewModel(trade)));
});
Application.Current.Dispatcher.Invoke(async() =>
{
var trades = await _tradeService.GetAllTrades();
foreach (var trade in trades)
{
var vm = new TradeViewModel(trade);
Trades.Add(vm);
}
});
}