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mirror of https://github.com/JKorf/CryptoExchange.Net synced 2025-06-07 16:06:15 +00:00
2023-06-26 20:45:28 +02:00

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@page "/LiveData"
@inject IBinanceSocketClient binanceSocketClient
@inject IBitfinexSocketClient bitfinexSocketClient
@inject IBittrexSocketClient bittrexSocketClient
@inject IBybitSocketClient bybitSocketClient
@inject ICoinExSocketClient coinExSocketClient
@inject IHuobiSocketClient huobiSocketClient
@inject IKrakenSocketClient krakenSocketClient
@inject IKucoinSocketClient kucoinSocketClient
@using System.Collections.Concurrent
@using CryptoExchange.Net.Objects
@using CryptoExchange.Net.Sockets
@implements IDisposable
<h3>ETH-BTC prices, live updates:</h3>
@foreach(var price in _prices.OrderBy(p => p.Key))
{
<div>@price.Key: @price.Value</div>
}
@code{
private ConcurrentDictionary<string, decimal> _prices = new ConcurrentDictionary<string, decimal>();
private UpdateSubscription[] _subs = Array.Empty<UpdateSubscription>();
protected override async Task OnInitializedAsync()
{
var tasks = new Task<CallResult<UpdateSubscription>>[]
{
binanceSocketClient.SpotApi.ExchangeData.SubscribeToTickerUpdatesAsync("ETHBTC", data => UpdateData("Binance", data.Data.LastPrice)),
bitfinexSocketClient.SpotApi.SubscribeToTickerUpdatesAsync("tETHBTC", data => UpdateData("Bitfinex", data.Data.LastPrice)),
bittrexSocketClient.SpotApi.SubscribeToTickerUpdatesAsync("ETH-BTC", data => UpdateData("Bittrex", data.Data.LastPrice)),
bybitSocketClient.V5SpotApi.SubscribeToTickerUpdatesAsync("ETHBTC", data => UpdateData("Bybit", data.Data.LastPrice)),
coinExSocketClient.SpotApi.SubscribeToTickerUpdatesAsync("ETHBTC", data => UpdateData("CoinEx", data.Data.LastPrice)),
huobiSocketClient.SpotApi.SubscribeToTickerUpdatesAsync("ethbtc", data => UpdateData("Huobi", data.Data.ClosePrice ?? 0)),
krakenSocketClient.SpotApi.SubscribeToTickerUpdatesAsync("ETH/XBT", data => UpdateData("Kraken", data.Data.LastTrade.Price)),
kucoinSocketClient.SpotApi.SubscribeToTickerUpdatesAsync("ETH-BTC", data => UpdateData("Kucoin", data.Data.LastPrice ?? 0)),
};
await Task.WhenAll(tasks);
_subs = tasks.Where(t => t.Result.Success).Select(t => t.Result.Data).ToArray();
}
private void UpdateData(string exchange, decimal price)
{
_prices[exchange] = price;
InvokeAsync(StateHasChanged);
}
public void Dispose()
{
foreach (var sub in _subs)
// It's not necessary to wait for this
_ = sub.CloseAsync();
}
}