public static async Task SendPongRequestAsync(this IFeedManager subscriptionManager, MessageContext <PingMessage> context)
{
var request = new PongRequest()
{
Timestamp = context.Message.Timestamp
};
await subscriptionManager.SendAsync(context.Next <IWebSocketRequest>(request), CancellationToken.None);
}
public static Task SendDataSubscribeRequestAsync(
this IFeedManager subscriptionManager,
MessageContext <TranslationSubscriptionRequest <TranslationState> > messageContext,
CancellationToken cancellationToken
)
{
var request = new DataSubscribeRequest()
{
TranslationId = messageContext.Message.Id, LastEventNumber = messageContext.Message.State.LastDataMessageId
};
return(subscriptionManager.SendAsync(messageContext.Next <IWebSocketRequest>(request), cancellationToken));
}
public static Task SendDataUnsubscribeRequestAsync(
this IFeedManager subscriptionManager,
MessageContext <TranslationUnsubscriptionRequest> messageContext,
CancellationToken cancellationToken
)
{
var request = new DataUnsubscribeRequest()
{
TranslationId = messageContext.Message.Id
};
return(subscriptionManager.SendAsync(messageContext.Next <IWebSocketRequest>(request), cancellationToken));
}
public static Task SendMarketSubscribeRequestAsync(
this IFeedManager subscriptionManager,
MessageContext <TranslationSubscriptionRequest <TranslationState> > messageContext,
FeedSubscriberOptions options,
CancellationToken cancellationToken
)
{
var request = new MarketSubscribeRequest()
{
TranslationId = messageContext.Message.Id,
LastEventNumber = messageContext.Message.State.LastMarketMessageId,
};
request.Parameters.Margin = options.Margin;
return(subscriptionManager.SendAsync(messageContext.Next <IWebSocketRequest>(request), cancellationToken));
}
public static async Task LoginAsync(this IFeedManager subscriptionManager, string userName, string password)
{
using (var md5 = MD5.Create())
{
var enc = Encoding.UTF8;
var ts = DateTimeOffset.Now.ToUnixTimeSeconds().ToString();
var passwordHashString = BytesToString(md5.ComputeHash(enc.GetBytes(password)));
var auth = BytesToString(md5.ComputeHash(enc.GetBytes(passwordHashString + ts))) + ":" + ts;
var request = new LoginRequest()
{
UserName = userName, AuthKey = auth
};
await subscriptionManager.SendAsync(new MessageContext <IWebSocketRequest>(request), CancellationToken.None);
}
}
