public async Task SubscribeAccountInfo(Interface.Model.User user, Action <AccountInfoEventArgs> callback, Action <Exception> exception, CancellationToken cancellationToken)
{
var apiUser = new BinanceApiUser(user.ApiKey, user.ApiSecret);
var streamControl = new UserDataWebSocketStreamControl(binanceApi);
var listenKey = await streamControl.OpenStreamAsync(apiUser).ConfigureAwait(false);
var accountInfoCache = new AccountInfoCache(binanceApi, new UserDataWebSocketClient());
accountInfoCache.Subscribe(listenKey, apiUser, e =>
{
if (cancellationToken.IsCancellationRequested)
{
accountInfoCache.Unsubscribe();
return;
}
try
{
var accountInfo = GetAccountInfo(e.AccountInfo);
accountInfo.User = user;
callback.Invoke(new AccountInfoEventArgs {
AccountInfo = accountInfo
});
}
catch (Exception ex)
{
accountInfoCache.Unsubscribe();
exception.Invoke(ex);
return;
}
});
}
public void Unsubscribe()
{
var api = new Mock <IBinanceApi>().Object;
var client = new Mock <IUserDataClient>().Object;
var cache = new AccountInfoCache(api, client);
// Can call unsubscribe before subscribe or multiple times without fail.
cache.Unsubscribe();
cache.Unsubscribe();
}