public async Task <IReadOnlyCollection <Quote> > GetQuotesSnapshotAsync(params string[] securityIds)
{
var parsedIds = SecurityIdCollection.TryParse(securityIds).ToList();
if (parsedIds.Count == 0)
{
return(new List <Quote>(0));
}
using (var client = new HttpClient()
{
BaseAddress = baseUrl
})
{
var symbols = string.Join(",", parsedIds);
var results = await client.GetStringAsync("info?client=ig&q=" + exchange + ":" + symbols).ConfigureAwait(false);
var obj = (dynamic)Newtonsoft.Json.JsonConvert.DeserializeObject(results.Substring(4));
var quotes = new List <Quote>(obj.Count);
foreach (var quote in obj)
{
quotes.Add(new Quote((string)quote.t, (decimal)quote.l, (decimal)quote.c));
}
return(quotes);
}
}
