public WormholeSender(IReactiveTrader reactiveTrader)
{
_wormhole = new Wormhole(WormHoleConstants.AppGroup, WormHoleConstants.Directory);
_wormhole.ListenForMessage <string>(WormHoleConstants.StartUpdates, currencyPair =>
{
Console.WriteLine($"Starting Watch updates for {currencyPair}");
_wormholeSubscription.Dispose();
_wormholeSubscription = reactiveTrader
.PricingServiceClient
.GetSpotStream(currencyPair)
.Distinct(x => x.CreationTimestamp)
.Subscribe(price =>
{
Console.WriteLine($"Sending update for {currencyPair}: {price.Ask} / {price.Bid}");
_wormhole.PassMessage(WormHoleConstants.CurrencyUpdate, price);
});
});
_wormhole.ListenForMessage <string>(WormHoleConstants.StopUpdates, _ =>
{
Console.WriteLine($"Stopping Watch updates");
_wormholeSubscription.Dispose();
});
}
public TickerViewModelFactory(
IReactiveTrader reactiveTrader,
IConcurrencyService concurrencyService)
{
this.reactiveTrader = reactiveTrader;
this.concurrencyService = concurrencyService;
}
public ConnectivityStatusViewModel(
IReactiveTrader reactiveTrader,
IConcurrencyService concurrencyService,
ILoggerFactory loggerFactory,
IProcessorMonitor processorMonitor)
{
_processorMonitor = processorMonitor;
_priceLatencyRecorder = reactiveTrader.PriceLatencyRecorder;
var log = loggerFactory.Create(typeof(ConnectivityStatusViewModel));
if (!_processorMonitor.IsAvailable)
{
CpuPercent = "N/A";
CpuTime = "N/A";
}
_subscriptions.Add(reactiveTrader.ConnectionStatusStream
.ObserveOn(concurrencyService.Dispatcher)
.SubscribeOn(concurrencyService.TaskPool)
.Subscribe(
OnStatusChange,
ex => log.Error("An error occurred within the connection status stream.", ex)));
_subscriptions.Add(Observable
.Interval(StatsFrequency, concurrencyService.Dispatcher)
.Subscribe(_ => OnTimerTick()));
}
public SpotTilesViewModel(IReactiveTrader reactiveTrader,
Func<ICurrencyPair, SpotTileSubscriptionMode, ISpotTileViewModel> spotTileFactory,
IConcurrencyService concurrencyService,
ILoggerFactory loggerFactory)
{
_referenceDataRepository = reactiveTrader.ReferenceData;
_spotTileFactory = spotTileFactory;
_concurrencyService = concurrencyService;
_log = loggerFactory.Create(typeof (SpotTilesViewModel));
SpotTiles = new ObservableCollection<ISpotTileViewModel>();
_config = spotTileFactory(null, SpotTileSubscriptionMode.Conflate);
_config.ToConfig();
SpotTiles.Add(_config);
_subscriptions.Add(
_config.Config.ObserveProperty(p => p.SubscriptionMode)
.Subscribe(subscriptionMode => SpotTiles.Where(vm => vm.Pricing != null).ForEach(vm => vm.Pricing.SubscriptionMode = subscriptionMode)));
_subscriptions.Add(
_config.Config.ObserveProperty(p => p.ExecutionMode)
.Subscribe(executionMode => SpotTiles.Where(vm => vm.Pricing != null).ForEach(vm => vm.Pricing.ExecutionMode = executionMode)));
LoadSpotTiles();
}
public TradesViewController(IReactiveTrader reactiveTrader, IConcurrencyService concurrencyService)
: base(UITableViewStyle.Plain)
{
_reactiveTrader = reactiveTrader;
_concurrencyService = concurrencyService;
Title = "Trades";
TabBarItem.Image = UIImage.FromBundle("tab_trades");
_model = new TradeTilesModel(_reactiveTrader, _concurrencyService);
_model.DoneTrades.CollectionChanged += (sender, e) => {
// todo - handle insertions/removals properly
UITableView table = this.TableView;
if (table != null)
{
if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Add &&
e.NewItems.Count == 1)
{
table.InsertRows(
new [] {
NSIndexPath.Create(0, e.NewStartingIndex)
}, UITableViewRowAnimation.Top);
}
else
{
table.ReloadData();
}
}
};
_model.Initialise();
}
public WormholeSender(IReactiveTrader reactiveTrader)
{
_wormhole = new Wormhole(WormHoleConstants.AppGroup, WormHoleConstants.Directory);
_wormhole.ListenForMessage<string>(WormHoleConstants.StartUpdates, currencyPair =>
{
Console.WriteLine($"Starting Watch updates for {currencyPair}");
_wormholeSubscription.Dispose();
_wormholeSubscription = reactiveTrader
.PricingServiceClient
.GetSpotStream(currencyPair)
.Distinct(x => x.CreationTimestamp)
.Subscribe(price =>
{
Console.WriteLine($"Sending update for {currencyPair}: {price.Ask} / {price.Bid}");
_wormhole.PassMessage(WormHoleConstants.CurrencyUpdate, price);
});
});
_wormhole.ListenForMessage<string>(WormHoleConstants.StopUpdates, _ =>
{
Console.WriteLine($"Stopping Watch updates");
_wormholeSubscription.Dispose();
});
}
public TradesViewController (IReactiveTrader reactiveTrader, IConcurrencyService concurrencyService)
: base (UITableViewStyle.Plain)
{
_reactiveTrader = reactiveTrader;
_concurrencyService = concurrencyService;
Title = "Trades";
TabBarItem.Image = UIImage.FromBundle ("tab_trades");
_model = new TradeTilesModel (_reactiveTrader, _concurrencyService);
_model.DoneTrades.CollectionChanged += (sender, e) => {
// todo - handle insertions/removals properly
UITableView table = this.TableView;
if (table != null) {
if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Add
&& e.NewItems.Count == 1) {
table.InsertRows (
new [] {
NSIndexPath.Create (0, e.NewStartingIndex)
}, UITableViewRowAnimation.Top);
} else {
table.ReloadData ();
}
}
};
_model.Initialise ();
}
public SpotTilePricingViewModel(ICurrencyPair currencyPair, SpotTileSubscriptionMode spotTileSubscriptionMode, ISpotTileViewModel parent,
Func<Direction, ISpotTilePricingViewModel, IOneWayPriceViewModel> oneWayPriceFactory,
IReactiveTrader reactiveTrader,
IConcurrencyService concurrencyService,
IConstantRatePump constantRatePump,
ILoggerFactory loggerFactory)
{
_currencyPair = currencyPair;
_subscriptionMode = spotTileSubscriptionMode;
_parent = parent;
_priceLatencyRecorder = reactiveTrader.PriceLatencyRecorder;
_concurrencyService = concurrencyService;
_constantRatePump = constantRatePump;
_log = loggerFactory.Create(typeof(SpotTilePricingViewModel));
_priceSubscription = new SerialDisposable();
Bid = oneWayPriceFactory(Direction.SELL, this);
Ask = oneWayPriceFactory(Direction.BUY, this);
Notional = "1000000";
DealtCurrency = currencyPair.BaseCurrency;
SpotDate = "SP";
IsSubscribing = true;
SubscribeForPrices();
}
public SpotTilePricingViewModel(ICurrencyPair currencyPair, SpotTileSubscriptionMode spotTileSubscriptionMode, ISpotTileViewModel parent,
Func <Direction, ISpotTilePricingViewModel, IOneWayPriceViewModel> oneWayPriceFactory,
IReactiveTrader reactiveTrader,
IConcurrencyService concurrencyService,
IConstantRatePump constantRatePump,
ILoggerFactory loggerFactory)
{
_currencyPair = currencyPair;
_subscriptionMode = spotTileSubscriptionMode;
_parent = parent;
_priceLatencyRecorder = reactiveTrader.PriceLatencyRecorder;
_concurrencyService = concurrencyService;
_constantRatePump = constantRatePump;
_log = loggerFactory.Create(typeof(SpotTilePricingViewModel));
_priceSubscription = new SerialDisposable();
Bid = oneWayPriceFactory(Direction.SELL, this);
Ask = oneWayPriceFactory(Direction.BUY, this);
Notional = "1000000";
DealtCurrency = currencyPair.BaseCurrency;
SpotDate = "SP";
IsSubscribing = true;
SubscribeForPrices();
}
public SpotTilesViewModel(IReactiveTrader reactiveTrader,
Func <ICurrencyPair, SpotTileSubscriptionMode, ISpotTileViewModel> spotTileFactory,
IConcurrencyService concurrencyService,
ILoggerFactory loggerFactory)
{
_referenceDataRepository = reactiveTrader.ReferenceData;
_spotTileFactory = spotTileFactory;
_concurrencyService = concurrencyService;
_log = loggerFactory.Create(typeof(SpotTilesViewModel));
SpotTiles = new ObservableCollection <ISpotTileViewModel>();
_config = spotTileFactory(null, SpotTileSubscriptionMode.Conflate);
_config.ToConfig();
SpotTiles.Add(_config);
_subscriptions.Add(
_config.Config.ObserveProperty(p => p.SubscriptionMode)
.Subscribe(subscriptionMode => SpotTiles.Where(vm => vm.Pricing != null).ForEach(vm => vm.Pricing.SubscriptionMode = subscriptionMode)));
_subscriptions.Add(
_config.Config.ObserveProperty(p => p.ExecutionMode)
.Subscribe(executionMode => SpotTiles.Where(vm => vm.Pricing != null).ForEach(vm => vm.Pricing.ExecutionMode = executionMode)));
LoadSpotTiles();
}
public TickerViewModelFactory(
IReactiveTrader reactiveTrader,
IConcurrencyService concurrencyService)
{
this.reactiveTrader = reactiveTrader;
this.concurrencyService = concurrencyService;
}
public ConnectivityStatusViewModel(
IReactiveTrader reactiveTrader,
IConcurrencyService concurrencyService,
ILoggerFactory loggerFactory,
IProcessorMonitor processorMonitor)
{
_processorMonitor = processorMonitor;
_priceLatencyRecorder = reactiveTrader.PriceLatencyRecorder;
var log = loggerFactory.Create(typeof (ConnectivityStatusViewModel));
if (!_processorMonitor.IsAvailable)
{
CpuPercent = "N/A";
CpuTime = "N/A";
}
_subscriptions.Add(reactiveTrader.ConnectionStatusStream
.ObserveOn(concurrencyService.Dispatcher)
.SubscribeOn(concurrencyService.TaskPool)
.Subscribe(
OnStatusChange,
ex => log.Error("An error occurred within the connection status stream.", ex)));
_subscriptions.Add(Observable
.Interval(StatsFrequency, concurrencyService.Dispatcher)
.Subscribe(_ => OnTimerTick()));
}
private void Connect(IReactiveTrader reactiveTrader)
{
App.Initialize();
_connectingSubscription = reactiveTrader
.ConnectionStatusStream
.Where(ci => ci.ConnectionStatus == ConnectionStatus.Connected)
.Timeout(TimeSpan.FromSeconds(10))
.ObserveOn(App.Container.Resolve <IConcurrencyService>().Dispatcher)
.Subscribe(
_ =>
{
_connectingSubscription.Dispose();
Spinner.Visibility = ViewStates.Gone;
ConnectingLabel.Visibility = ViewStates.Gone;
if (!App.IsTablet)
{
var logo = FindViewById <FrameLayout>(Resource.Id.logo);
logo.Visibility = ViewStates.Gone;
}
},
ex =>
{
_connectingSubscription.Dispose();
ConnectingLabel.Visibility = ViewStates.Visible;
Connect(reactiveTrader);
}
);
}
public CurrencyPairViewModel(CurrencyPairStateDto currencyPairStateDto, IReactiveTrader reactiveTrader, IConcurrencyService concurrencyService)
{
_currencyPairStateDto = currencyPairStateDto;
_reactiveTrader = reactiveTrader;
_concurrencyService = concurrencyService;
Symbol = currencyPairStateDto.Symbol;
Available = currencyPairStateDto.Enabled;
Stale = currencyPairStateDto.Stale;
CanModify = true;
}
public NotificationGenerator(IReactiveTrader reactiveTrader, IConcurrencyService concurrencyService)
{
_reactiveTrader = reactiveTrader;
_concurrencyService = concurrencyService;
NotificationsEnabled
.Where(enabled => enabled)
.Subscribe(_ => RegisterNotifications())
.Add(_disposables);
}
public NotificationGenerator(IReactiveTrader reactiveTrader, IConcurrencyService concurrencyService)
{
_reactiveTrader = reactiveTrader;
_concurrencyService = concurrencyService;
NotificationsEnabled
.Where(enabled => enabled)
.Subscribe(_ => RegisterNotifications())
.Add(_disposables);
}
public CurrencyPairViewModel(CurrencyPairStateDto currencyPairStateDto, IReactiveTrader reactiveTrader, IConcurrencyService concurrencyService)
{
_currencyPairStateDto = currencyPairStateDto;
_reactiveTrader = reactiveTrader;
_concurrencyService = concurrencyService;
Symbol = currencyPairStateDto.Symbol;
Available = currencyPairStateDto.Enabled;
Stale = currencyPairStateDto.Stale;
CanModify = true;
}
private static async Task RunLoop(IReactiveTrader reactiveTraderApi)
{
Log.Info("Enter currency pair symbol and new state. Either E or D for enabled or disabled, or A or S for active or stale");
while (true)
{
var states = await reactiveTraderApi.Control.GetCurrencyPairStates();
var throughput = await reactiveTraderApi.Control.GetPriceFeedThroughput();
Print(states, throughput);
await SendCommand(states, reactiveTraderApi);
}
}
public BlotterViewModel(IReactiveTrader reactiveTrader,
Func<ITrade, bool, ITradeViewModel> tradeViewModelFactory,
IConcurrencyService concurrencyService)
{
_tradeRepository = reactiveTrader.TradeRepository;
_tradeViewModelFactory = tradeViewModelFactory;
_concurrencyService = concurrencyService;
Trades = new ObservableCollection<ITradeViewModel>();
LoadTrades();
}
//
// This method is invoked when the application has loaded and is ready to run. In this
// method you should instantiate the window, load the UI into it and then make the window
// visible.
//
// You have 17 seconds to return from this method, or iOS will terminate your application.
//
public override bool FinishedLaunching(UIApplication app, NSDictionary options)
{
// Appearance
UITableView.Appearance.BackgroundColor = Styles.RTDarkerBlue;
UITableView.Appearance.SeparatorInset = UIEdgeInsets.Zero;
UITabBar.Appearance.BarTintColor = Styles.RTDarkerBlue;
// create a new window instance based on the screen size
window = new UIWindow(UIScreen.MainScreen.Bounds);
var cs = new ConcurrencyService();
_cs = cs;
var logSource = new LogHub();
_loggerFactory = new LoggerFactory(logSource);
#if DEBUG
UIApplication.CheckForIllegalCrossThreadCalls = true;
var logViewController = new LogViewController(cs, logSource);
#endif
_reactiveTrader = new Adaptive.ReactiveTrader.Client.Domain.ReactiveTrader();
_startUpViewController = new StartUpView(Initalize);
Initalize();
_notificationHandler = new NotificationGenerator(_reactiveTrader, cs);
_notificationHandler.Initialise();
var tradesViewController = new TradesViewController(_reactiveTrader, cs);
var pricesViewController = new PriceTilesViewController(_reactiveTrader, cs);
var statusViewController = new StatusViewController(_reactiveTrader, cs, _notificationHandler.NotificationsEnabled);
tabBarController = new UITabBarController();
tabBarController.ViewControllers = new UIViewController[] {
pricesViewController,
tradesViewController,
statusViewController
#if DEBUG
, logViewController
#endif
};
tabBarController.ModalTransitionStyle = UIModalTransitionStyle.CrossDissolve;
window.RootViewController = _startUpViewController;
window.MakeKeyAndVisible();
new WormholeSender(_reactiveTrader);
return(true);
}
public ConnectivityStatusViewModel(
IReactiveTrader reactiveTrader,
IConcurrencyService concurrencyService)
{
reactiveTrader.ConnectionStatusStream
.ObserveOn(concurrencyService.Dispatcher)
.SubscribeOn(concurrencyService.TaskPool)
.Subscribe(
OnStatusChange,
ex => log.Error("An error occurred within the connection status stream.", ex));
}
public ConnectivityStatusViewModel(
IReactiveTrader reactiveTrader,
IConcurrencyService concurrencyService)
{
reactiveTrader.ConnectionStatusStream
.ObserveOn(concurrencyService.Dispatcher)
.SubscribeOn(concurrencyService.TaskPool)
.Subscribe(
OnStatusChange,
ex => log.Error("An error occurred within the connection status stream.", ex));
}
//
// This method is invoked when the application has loaded and is ready to run. In this
// method you should instantiate the window, load the UI into it and then make the window
// visible.
//
// You have 17 seconds to return from this method, or iOS will terminate your application.
//
public override bool FinishedLaunching(UIApplication app, NSDictionary options)
{
// Appearance
UITableView.Appearance.BackgroundColor = Styles.RTDarkerBlue;
UITableView.Appearance.SeparatorInset = UIEdgeInsets.Zero;
UITabBar.Appearance.BarTintColor = Styles.RTDarkerBlue;
// create a new window instance based on the screen size
window = new UIWindow(UIScreen.MainScreen.Bounds);
var cs = new ConcurrencyService();
_cs = cs;
var logSource = new LogHub();
_loggerFactory = new LoggerFactory(logSource);
#if DEBUG
UIApplication.CheckForIllegalCrossThreadCalls = true;
var logViewController = new LogViewController(cs, logSource);
#endif
_reactiveTrader = new Adaptive.ReactiveTrader.Client.Domain.ReactiveTrader();
_startUpViewController = new StartUpView(Initalize);
Initalize();
_notificationHandler = new NotificationGenerator(_reactiveTrader, cs);
_notificationHandler.Initialise();
var tradesViewController = new TradesViewController(_reactiveTrader, cs);
var pricesViewController = new PriceTilesViewController(_reactiveTrader, cs);
var statusViewController = new StatusViewController(_reactiveTrader, cs, _notificationHandler.NotificationsEnabled);
tabBarController = new UITabBarController();
tabBarController.ViewControllers = new UIViewController[] {
pricesViewController,
tradesViewController,
statusViewController
#if DEBUG
, logViewController
#endif
};
tabBarController.ModalTransitionStyle = UIModalTransitionStyle.CrossDissolve;
window.RootViewController = _startUpViewController;
window.MakeKeyAndVisible();
new WormholeSender(_reactiveTrader);
return true;
}
private static async Task RunLoop(IReactiveTrader reactiveTraderApi)
{
Log.Info("Enter currency pair symbol and new state. Either E or D for enabled or disabled, or A or S for active or stale");
while (true)
{
var states = await reactiveTraderApi.Control.GetCurrencyPairStates();
var throughput = await reactiveTraderApi.Control.GetPriceFeedThroughput();
Print(states, throughput);
await SendCommand(states, reactiveTraderApi);
}
}
public BlotterViewModel(IReactiveTrader reactiveTrader,
Func<ITrade, bool, ITradeViewModel> tradeViewModelFactory,
IConcurrencyService concurrencyService,
ILoggerFactory loggerFactory)
{
_tradeRepository = reactiveTrader.TradeRepository;
_tradeViewModelFactory = tradeViewModelFactory;
_concurrencyService = concurrencyService;
Trades = new ObservableCollection<ITradeViewModel>();
_log = loggerFactory.Create(typeof (BlotterViewModel));
LoadTrades();
}
public BlotterViewModel(IReactiveTrader reactiveTrader,
Func <ITrade, bool, ITradeViewModel> tradeViewModelFactory,
IConcurrencyService concurrencyService,
ILoggerFactory loggerFactory)
{
_tradeRepository = reactiveTrader.TradeRepository;
_tradeViewModelFactory = tradeViewModelFactory;
_concurrencyService = concurrencyService;
Trades = new ObservableCollection <ITradeViewModel>();
_log = loggerFactory.Create(typeof(BlotterViewModel));
LoadTrades();
}
public ConnectivityStatusViewModel(IReactiveTrader reactiveTrader, IConcurrencyService concurrencyService)
{
_priceLatencyRecorder = reactiveTrader.PriceLatencyRecorder;
reactiveTrader.ConnectionStatusStream
.ObserveOn(concurrencyService.Dispatcher)
.SubscribeOn(concurrencyService.ThreadPool)
.Subscribe(
OnStatusChange,
ex => Log.Error("An error occurred within the connection status stream.", ex));
Observable
.Interval(StatsFrequency, concurrencyService.Dispatcher)
.Subscribe(OnTimerTick);
}
public TickersViewModel(IReactiveTrader reactiveTrader,
IConcurrencyService concurrencyService,
TickerViewModelFactory tickerViewModelFactory)
{
Tickers = new ObservableCollection<TickerViewModel>();
Tickers.Add(tickerViewModelFactory.Create("Yahoo"));
Tickers.Add(tickerViewModelFactory.Create("Google"));
Tickers.Add(tickerViewModelFactory.Create("Apple"));
Tickers.Add(tickerViewModelFactory.Create("Facebook"));
Tickers.Add(tickerViewModelFactory.Create("Microsoft"));
Tickers.Add(tickerViewModelFactory.Create("Twitter"));
this.tickerRepository = reactiveTrader.TickerRepository;
this.concurrencyService = concurrencyService;
LoadTrades();
}
public TickersViewModel(IReactiveTrader reactiveTrader,
IConcurrencyService concurrencyService,
TickerViewModelFactory tickerViewModelFactory)
{
Tickers = new ObservableCollection <TickerViewModel>();
Tickers.Add(tickerViewModelFactory.Create("Yahoo"));
Tickers.Add(tickerViewModelFactory.Create("Google"));
Tickers.Add(tickerViewModelFactory.Create("Apple"));
Tickers.Add(tickerViewModelFactory.Create("Facebook"));
Tickers.Add(tickerViewModelFactory.Create("Microsoft"));
Tickers.Add(tickerViewModelFactory.Create("Twitter"));
this.tickerRepository = reactiveTrader.TickerRepository;
this.concurrencyService = concurrencyService;
LoadTrades();
}
public StatusFragment(IReactiveTrader reactiveTrader, IConcurrencyService concurrencyService)
{
_reactiveTrader = reactiveTrader;
_disposables.Add(
_reactiveTrader.ConnectionStatusStream
.SubscribeOn(concurrencyService.TaskPool)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(OnStatusChange));
_disposables.Add(
Observable.Interval(TimeSpan.FromSeconds(1), concurrencyService.TaskPool)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(_ => OnTimer()));
}
public StatusFragment(IReactiveTrader reactiveTrader, IConcurrencyService concurrencyService)
{
_reactiveTrader = reactiveTrader;
_disposables.Add(
_reactiveTrader.ConnectionStatusStream
.SubscribeOn(concurrencyService.TaskPool)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(OnStatusChange));
_disposables.Add(
Observable.Interval(TimeSpan.FromSeconds(1), concurrencyService.TaskPool)
.ObserveOn(concurrencyService.Dispatcher)
.Subscribe(_ => OnTimer()));
}
private static async Task UpdateThroughput(IReactiveTrader reactiveTrader, string arg)
{
int throughput = 0;
if (int.TryParse(arg, out throughput))
{
Log.InfoFormat("Setting through to {0:G}.", throughput);
var result = await reactiveTrader.Control.SetPriceFeedThroughput(throughput);
Log.Info("Set!");
}
else
{
Log.Warn("Could not parse throughput. Please specify an integer.");
}
}
public MainViewModel(IReactiveTrader reactiveTrader,
Func <CurrencyPairStateDto, ICurrencyPairViewModel> ccyViewModelFactory,
IUserProvider userProvider,
IConfigurationProvider configurationProvider,
IConcurrencyService concurrencyService)
{
_reactiveTrader = reactiveTrader;
_ccyViewModelFactory = ccyViewModelFactory;
_userProvider = userProvider;
_configurationProvider = configurationProvider;
_concurrencyService = concurrencyService;
RefreshCommand = new DelegateCommand(RefreshData);
CurrencyPairs = new ObservableCollection <ICurrencyPairViewModel>();
ObserveThroughputs();
}
public MainViewModel(IReactiveTrader reactiveTrader,
Func<CurrencyPairStateDto, ICurrencyPairViewModel> ccyViewModelFactory,
IUserProvider userProvider,
IConfigurationProvider configurationProvider,
IConcurrencyService concurrencyService)
{
_reactiveTrader = reactiveTrader;
_ccyViewModelFactory = ccyViewModelFactory;
_userProvider = userProvider;
_configurationProvider = configurationProvider;
_concurrencyService = concurrencyService;
RefreshCommand = new DelegateCommand(RefreshData);
CurrencyPairs = new ObservableCollection<ICurrencyPairViewModel>();
ObserveThroughputs();
}
public StatusViewController(IReactiveTrader reactiveTrader, IConcurrencyService concurrencyService) : base("StatusViewController", null)
{
_reactiveTrader = reactiveTrader;
_concurrencyService = concurrencyService;
Title = "Status";
TabBarItem.Image = UIImage.FromBundle("tab_status");
_disposables.Add(
_reactiveTrader.ConnectionStatusStream
.SubscribeOn(_concurrencyService.TaskPool)
.ObserveOn(_concurrencyService.Dispatcher)
.Subscribe(OnStatusChange));
_disposables.Add(
Observable.Interval(TimeSpan.FromSeconds(1), _concurrencyService.TaskPool)
.ObserveOn(_concurrencyService.Dispatcher)
.Subscribe(_ => OnTimer()));
}
public StatusViewController (IReactiveTrader reactiveTrader, IConcurrencyService concurrencyService) : base ("StatusViewController", null)
{
_reactiveTrader = reactiveTrader;
_concurrencyService = concurrencyService;
Title = "Status";
TabBarItem.Image = UIImage.FromBundle ("tab_status");
_disposables.Add (
_reactiveTrader.ConnectionStatusStream
.SubscribeOn (_concurrencyService.TaskPool)
.ObserveOn (_concurrencyService.Dispatcher)
.Subscribe (OnStatusChange));
_disposables.Add (
Observable.Interval (TimeSpan.FromSeconds(1), _concurrencyService.TaskPool)
.ObserveOn (_concurrencyService.Dispatcher)
.Subscribe(_ => OnTimer()));
}
public PriceTilesViewController (IReactiveTrader reactiveTrader, IConcurrencyService concurrencyService)
: base(UITableViewStyle.Plain)
{
this._concurrencyService = concurrencyService;
this._reactiveTrader = reactiveTrader;
Title = "Prices";
TabBarItem.Image = UIImage.FromBundle ("tab_prices");
_model = new PriceTilesModel (_reactiveTrader, _concurrencyService);
_model.ActiveCurrencyPairs.CollectionChanged += (sender, e) => {
foreach (var model in e.NewItems.Cast<PriceTileModel>()) {
model.OnChanged
.Subscribe (OnItemChanged);
}
if (IsViewLoaded) {
TableView.ReloadData ();
}
};
_model.Initialise ();
}
public PriceTilesViewController(IReactiveTrader reactiveTrader, IConcurrencyService concurrencyService)
: base(UITableViewStyle.Plain)
{
this._concurrencyService = concurrencyService;
this._reactiveTrader = reactiveTrader;
Title = "Prices";
TabBarItem.Image = UIImage.FromBundle("tab_prices");
_model = new PriceTilesModel(_reactiveTrader, _concurrencyService);
_model.ActiveCurrencyPairs.CollectionChanged += (sender, e) => {
foreach (var model in e.NewItems.Cast <PriceTileModel>())
{
model.OnChanged
.Subscribe(OnItemChanged);
}
if (IsViewLoaded)
{
TableView.ReloadData();
}
};
_model.Initialise();
}
public PriceTilesModel (IReactiveTrader reactiveTrader, IConcurrencyService concurrencyService)
{
this._concurrencyService = concurrencyService;
this._reactiveTrader = reactiveTrader;
}
private static async Task UpdateCurrencyPairState(IEnumerable <CurrencyPairStateDto> states, IReactiveTrader reactiveTrader, string[] args)
{
var ccyPair =
states.FirstOrDefault(state => string.Equals(args[0], state.Symbol, StringComparison.InvariantCultureIgnoreCase));
if (ccyPair == null)
{
Log.WarnFormat("Could not find symbol {0}", args[0]);
return;
}
bool?setEnabled = null, setStale = null;
foreach (var arg in args.Skip(1))
{
switch (arg.ToUpperInvariant())
{
case "S":
setStale = true;
break;
case "A":
setStale = false;
break;
case "E":
setEnabled = true;
break;
case "D":
setEnabled = false;
break;
}
}
Log.InfoFormat("From: {0}", ccyPair);
if (setEnabled.HasValue)
{
ccyPair.Enabled = setEnabled.Value;
}
if (setStale.HasValue)
{
ccyPair.Stale = setStale.Value;
}
Log.InfoFormat("To: {0}", ccyPair);
Log.Info("Setting..");
try
{
var result =
await reactiveTrader.Control.SetCurrencyPairState(ccyPair.Symbol, ccyPair.Enabled, ccyPair.Stale);
Log.Info("Set!");
}
catch (Exception ex)
{
Log.Warn("Failed to set.");
Log.Warn(ex);
}
}
//
// This method is invoked when the application has loaded and is ready to run. In this
// method you should instantiate the window, load the UI into it and then make the window
// visible.
//
// You have 17 seconds to return from this method, or iOS will terminate your application.
//
public override bool FinishedLaunching(UIApplication app, NSDictionary options)
{
// Appearance
UITableView.Appearance.BackgroundColor = Styles.RTDarkerBlue;
UITableView.Appearance.SeparatorInset = UIEdgeInsets.Zero;
UITabBar.Appearance.BarTintColor = Styles.RTDarkerBlue;
// Black opaque status bar (which we request via Info.plist) not supported in iOS 7?
// Xamarin 5.0.1 toolset out of date?
UIApplication.SharedApplication.SetStatusBarStyle(UIStatusBarStyle.LightContent, false);
UIApplication.SharedApplication.SetStatusBarHidden(false, true);
// create a new window instance based on the screen size
window = new UIWindow(UIScreen.MainScreen.Bounds);
var cs = new ConcurrencyService();
var logSource = new LogHub();
var logging = new LoggerFactory(logSource);
#if DEBUG
UIApplication.CheckForIllegalCrossThreadCalls = true;
var logViewController = new LogViewController(cs, logSource);
#endif
_reactiveTrader = new Adaptive.ReactiveTrader.Client.Domain.ReactiveTrader();
_reactiveTrader.Initialize(UserModel.Instance.TraderId, new [] { "https://reactivetrader.azurewebsites.net/signalr" }, logging);
// _reactiveTrader.Initialize (UserModel.Instance.Id, new [] { "http://192.168.1.197:8080/signalr" }, logging);
var tradesViewController = new TradesViewController(_reactiveTrader, cs);
var pricesViewController = new PriceTilesViewController(_reactiveTrader, cs);
var statusViewController = new StatusViewController(_reactiveTrader, cs);
tabBarController = new UITabBarController();
tabBarController.ViewControllers = new UIViewController [] {
pricesViewController,
tradesViewController,
statusViewController
#if DEBUG
, logViewController
#endif
};
var startUpViewController = new StartUpView();
startUpViewController.DisplayMessages(true, "Connecting..");
_reactiveTrader.ConnectionStatusStream
.Where(ci => ci.ConnectionStatus == ConnectionStatus.Connected)
.Timeout(TimeSpan.FromSeconds(15))
.ObserveOn(cs.Dispatcher)
.Subscribe(_ => startUpViewController.PresentViewController(tabBarController, false, null),
ex => startUpViewController.DisplayMessages(false, "Disconnected", "Unable to connect. Please restart the app."));
window.RootViewController = startUpViewController;
// make the window visible
window.MakeKeyAndVisible();
return(true);
}
private static async Task UpdateThroughput(IReactiveTrader reactiveTrader, string arg)
{
int throughput = 0;
if (int.TryParse(arg, out throughput))
{
Log.InfoFormat("Setting through to {0:G}.", throughput);
var result = await reactiveTrader.Control.SetPriceFeedThroughput(throughput);
Log.Info("Set!");
}
else
{
Log.Warn("Could not parse throughput. Please specify an integer.");
}
}
//
// This method is invoked when the application has loaded and is ready to run. In this
// method you should instantiate the window, load the UI into it and then make the window
// visible.
//
// You have 17 seconds to return from this method, or iOS will terminate your application.
//
public override bool FinishedLaunching (UIApplication app, NSDictionary options)
{
// Appearance
UITableView.Appearance.BackgroundColor = Styles.RTDarkerBlue;
UITableView.Appearance.SeparatorInset = UIEdgeInsets.Zero;
UITabBar.Appearance.BarTintColor = Styles.RTDarkerBlue;
// Black opaque status bar (which we request via Info.plist) not supported in iOS 7?
// Xamarin 5.0.1 toolset out of date?
UIApplication.SharedApplication.SetStatusBarStyle (UIStatusBarStyle.LightContent, false);
UIApplication.SharedApplication.SetStatusBarHidden (false, true);
// create a new window instance based on the screen size
window = new UIWindow (UIScreen.MainScreen.Bounds);
var cs = new ConcurrencyService ();
var logSource = new LogHub ();
var logging = new LoggerFactory (logSource);
#if DEBUG
UIApplication.CheckForIllegalCrossThreadCalls = true;
var logViewController = new LogViewController(cs, logSource);
#endif
_reactiveTrader = new Adaptive.ReactiveTrader.Client.Domain.ReactiveTrader ();
_reactiveTrader.Initialize (UserModel.Instance.TraderId, new [] { "https://reactivetrader.azurewebsites.net/signalr" }, logging);
// _reactiveTrader.Initialize (UserModel.Instance.Id, new [] { "http://192.168.1.197:8080/signalr" }, logging);
var tradesViewController = new TradesViewController (_reactiveTrader, cs);
var pricesViewController = new PriceTilesViewController (_reactiveTrader, cs);
var statusViewController = new StatusViewController (_reactiveTrader, cs);
tabBarController = new UITabBarController ();
tabBarController.ViewControllers = new UIViewController [] {
pricesViewController,
tradesViewController,
statusViewController
#if DEBUG
, logViewController
#endif
};
var startUpViewController = new StartUpView ();
startUpViewController.DisplayMessages (true, "Connecting..");
_reactiveTrader.ConnectionStatusStream
.Where (ci => ci.ConnectionStatus == ConnectionStatus.Connected)
.Timeout (TimeSpan.FromSeconds (15))
.ObserveOn (cs.Dispatcher)
.Subscribe (_ => startUpViewController.PresentViewController (tabBarController, false, null),
ex => startUpViewController.DisplayMessages (false, "Disconnected", "Unable to connect. Please restart the app."));
window.RootViewController = startUpViewController;
// make the window visible
window.MakeKeyAndVisible ();
return true;
}
private async static Task SendCommand(IEnumerable<CurrencyPairStateDto> states, IReactiveTrader reactiveTrader)
{
var commandLine = Console.ReadLine();
var args = commandLine.Split(new [] { ' '}, StringSplitOptions.RemoveEmptyEntries);
if (args.Length > 1)
{
await UpdateCurrencyPairState(states, reactiveTrader, args);
}
else
{
await UpdateThroughput(reactiveTrader, args[0]);
}
}
private void Connect(IReactiveTrader reactiveTrader)
{
App.Initialize();
_connectingSubscription = reactiveTrader
.ConnectionStatusStream
.Where(ci => ci.ConnectionStatus == ConnectionStatus.Connected)
.Timeout(TimeSpan.FromSeconds(10))
.ObserveOn(App.Container.Resolve<IConcurrencyService>().Dispatcher)
.Subscribe(
_ =>
{
_connectingSubscription.Dispose();
Spinner.Visibility = ViewStates.Gone;
ConnectingLabel.Visibility = ViewStates.Gone;
if (!App.IsTablet)
{
var logo = FindViewById<FrameLayout>(Resource.Id.logo);
logo.Visibility = ViewStates.Gone;
}
},
ex =>
{
_connectingSubscription.Dispose();
ConnectingLabel.Visibility = ViewStates.Visible;
Connect(reactiveTrader);
}
);
}
public PriceTilesModel(IReactiveTrader reactiveTrader, IConcurrencyService concurrencyService)
{
this._concurrencyService = concurrencyService;
this._reactiveTrader = reactiveTrader;
}
private async static Task SendCommand(IEnumerable <CurrencyPairStateDto> states, IReactiveTrader reactiveTrader)
{
var commandLine = Console.ReadLine();
var args = commandLine.Split(new [] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (args.Length > 1)
{
await UpdateCurrencyPairState(states, reactiveTrader, args);
}
else
{
await UpdateThroughput(reactiveTrader, args[0]);
}
}
private static async Task UpdateCurrencyPairState(IEnumerable<CurrencyPairStateDto> states, IReactiveTrader reactiveTrader, string[] args)
{
var ccyPair =
states.FirstOrDefault(state => string.Equals(args[0], state.Symbol, StringComparison.InvariantCultureIgnoreCase));
if (ccyPair == null)
{
Log.WarnFormat("Could not find symbol {0}", args[0]);
return;
}
bool? setEnabled = null, setStale = null;
foreach (var arg in args.Skip(1))
{
switch (arg.ToUpperInvariant())
{
case "S":
setStale = true;
break;
case "A":
setStale = false;
break;
case "E":
setEnabled = true;
break;
case "D":
setEnabled = false;
break;
}
}
Log.InfoFormat("From: {0}", ccyPair);
if (setEnabled.HasValue)
{
ccyPair.Enabled = setEnabled.Value;
}
if (setStale.HasValue)
{
ccyPair.Stale = setStale.Value;
}
Log.InfoFormat("To: {0}", ccyPair);
Log.Info("Setting..");
try
{
var result =
await reactiveTrader.Control.SetCurrencyPairState(ccyPair.Symbol, ccyPair.Enabled, ccyPair.Stale);
Log.Info("Set!");
}
catch (Exception ex)
{
Log.Warn("Failed to set.");
Log.Warn(ex);
}
}
public TradeTilesModel(IReactiveTrader reactiveTrader, IConcurrencyService concurrencyService)
{
_reactiveTrader = reactiveTrader;
_concurrencyService = concurrencyService;
}
public TradeTilesModel (IReactiveTrader reactiveTrader, IConcurrencyService concurrencyService)
{
_reactiveTrader = reactiveTrader;
_concurrencyService = concurrencyService;
}