static async Task Main(string[] args)
{
var quitSignalled = new TaskCompletionSource <bool>();
Console.CancelKeyPress += new ConsoleCancelEventHandler((sender, eventArgs) => {
quitSignalled.SetResult(true);
eventArgs.Cancel = true; // Prevent program from quitting right away
});
TriggerList tl = new TriggerList();
RabbitHelper.CreateConsumer(RunCommands, tl);
Console.WriteLine("Twig running...");
Console.WriteLine("Press Ctrl-C to exit.");
while (true)
{
var completed = await Task.WhenAny(quitSignalled.Task, Task.Delay(20000));
Console.WriteLine("Polling");
if (completed == quitSignalled.Task)
{
break;
}
var tasks = tl.Keys.Select(async sym => {
if (tl[sym].ContainsKey("BUY"))
{
Trigger t = tl[sym]["BUY"].Max;
if (t != null)
{
tl.CheckBuy(sym, await QuoteHelper.GetQuote(t.User, sym, t.Tid));
}
}
if (tl[sym].ContainsKey("SELL"))
{
Trigger t = tl[sym]["SELL"].Min;
if (t != null)
{
tl.CheckSell(sym, await QuoteHelper.GetQuote(t.User, sym, t.Tid));
}
}
return;
});
await Task.WhenAll(tasks);
}
Console.WriteLine("Quitting...");
Console.WriteLine("Done.");
Environment.Exit(0);
}
public void CheckSell(string Symbol, decimal StockPrice)
{
var SellStock = this[Symbol]["SELL"];
while (SellStock.Count > 0 && SellStock.Min.Price <= StockPrice)
{
var sell = SellStock.Min;
JObject twigTrigger = new JObject();
JObject twigParams = new JObject();
twigTrigger.Add("usr", sell.User);
twigTrigger.Add("cmd", "COMMIT_SELL_TRIGGER");
twigTrigger.Add("queue", sell.Queue);
twigParams.Add("stock", Symbol);
twigParams.Add("price", StockPrice);
twigTrigger.Add("params", twigParams);
RabbitHelper.PushTrigger(twigTrigger);
SellStock.Remove(sell);
}
}
public void CheckBuy(string Symbol, decimal StockPrice)
{
var BuyStock = this[Symbol]["BUY"];
while (BuyStock.Count > 0 && BuyStock.Max.Price >= StockPrice)
{
var buy = BuyStock.Max;
JObject twigTrigger = new JObject();
JObject twigParams = new JObject();
twigTrigger.Add("usr", buy.User);
twigTrigger.Add("cmd", "COMMIT_BUY_TRIGGER");
twigTrigger.Add("queue", buy.Queue);
twigParams.Add("stock", Symbol);
twigParams.Add("price", StockPrice);
twigTrigger.Add("params", twigParams);
RabbitHelper.PushTrigger(twigTrigger);
BuyStock.Remove(buy);
}
}
