/// <summary>
/// Cancel an active order.
/// </summary>
/// <param name="client"></param>
/// <param name="user"></param>
/// <param name="symbol"></param>
/// <param name="orderId"></param>
/// <param name="origClientOrderId"></param>
/// <param name="newClientOrderId">Used to uniquely identify this cancel. Automatically generated by default.</param>
/// <param name="recvWindow"></param>
/// <param name="token"></param>
/// <returns></returns>
public static async Task <string> CancelOrderAsync(this IKucoinHttpClient client, IKucoinApiUser user, string symbol, long orderId = KucoinApi.NullId, string origClientOrderId = null, string newClientOrderId = null, long recvWindow = default, CancellationToken token = default)
{
Throw.IfNull(client, nameof(client));
Throw.IfNull(user, nameof(user));
Throw.IfNullOrWhiteSpace(symbol, nameof(symbol));
if (orderId < 0 && string.IsNullOrWhiteSpace(origClientOrderId))
{
throw new ArgumentException($"Either '{nameof(orderId)}' or '{nameof(origClientOrderId)}' must be provided, but both were invalid.");
}
if (recvWindow <= 0)
{
recvWindow = client.Options.RecvWindowDefault ?? 0;
}
if (user.RateLimiter != null)
{
await user.RateLimiter.DelayAsync(token : token)
.ConfigureAwait(false);
}
var request = new KucoinHttpRequest("/api/v3/order")
{
ApiKey = user.ApiKey
};
request.AddParameter("symbol", symbol.FormatSymbol());
if (orderId >= 0)
{
request.AddParameter("orderId", orderId);
}
if (!string.IsNullOrWhiteSpace(origClientOrderId))
{
request.AddParameter("origClientOrderId", origClientOrderId);
}
if (!string.IsNullOrWhiteSpace(newClientOrderId))
{
request.AddParameter("newClientOrderId", newClientOrderId);
}
if (recvWindow > 0)
{
request.AddParameter("recvWindow", recvWindow);
}
await client.SignAsync(request, user, token)
.ConfigureAwait(false);
return(await client.DeleteAsync(request, token)
.ConfigureAwait(false));
}
/// <summary>
/// Close out a user data stream.
/// </summary>
/// <param name="client"></param>
/// <param name="apiKey"></param>
/// <param name="listenKey"></param>
/// <param name="token"></param>
/// <returns></returns>
public static async Task <string> UserStreamCloseAsync(this IKucoinHttpClient client, string apiKey, string listenKey, CancellationToken token = default)
{
Throw.IfNullOrWhiteSpace(apiKey, nameof(apiKey));
Throw.IfNullOrWhiteSpace(listenKey, nameof(listenKey));
if (client.RateLimiter != null)
{
await client.RateLimiter.DelayAsync(token : token)
.ConfigureAwait(false);
}
var request = new KucoinHttpRequest("/api/v1/userDataStream")
{
ApiKey = apiKey
};
request.AddParameter("listenKey", listenKey);
return(await client.DeleteAsync(request, token)
.ConfigureAwait(false));
}