wip

CryptoExchange.Net/SharedApis/Models/Options/Endpoints/GetFuturesUserTradeHistoryOptions.cs

@@ -16,7 +16,7 @@ namespace CryptoExchange.Net.SharedApis
         /// ctor
         /// </summary>
         public GetFuturesUserTradeHistoryOptions(string exchange, bool supportsAscending, bool supportsDescending, bool timeFilterSupported, int maxLimit) 
-            : base(exchange, supportsAscending, supportsDescending, timeFilterSupported, maxLimit, true, nameof(IGetFuturesUserTradeHistoryEndpoint.GetFuturesUserTradesAsync))
+            : base(exchange, supportsAscending, supportsDescending, timeFilterSupported, maxLimit, true, nameof(IGetFuturesUserTradeHistoryEndpoint.GetFuturesUserTradeHistoryAsync))
         {
         }
 

CryptoExchange.Net/SharedApis/Models/Options/Operations/SubscribeIncrementalOrderBookOptions.cs

@@ -0,0 +1,46 @@
+using CryptoExchange.Net.Objects;
+using System;
+using System.Linq;
+
+namespace CryptoExchange.Net.SharedApis
+{
+    /// <summary>
+    /// Options for subscribing to order book snapshot updates
+    /// </summary>
+    public class SubscribeIncrementalOrderBookOptions : CapabilityOptions<SubscribeOrderBookRequest, ISubscribeIncrementalOrderBookOperation>
+    {
+        /// <inheritdoc />
+        public override string Description => "Subscribe to incremental order book updates for a symbol";
+
+        /// <summary>
+        /// Order book depths supported for updates
+        /// </summary>
+        public int[] SupportedLimits { get; }
+
+        /// <summary>
+        /// The type of updates the subscription produces
+        /// </summary>
+        public SharedOrderBookSubscriptionType UpdateType { get; }
+
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public SubscribeIncrementalOrderBookOptions(string exchange, bool needsAuthentication, int[] limits, SharedOrderBookSubscriptionType updateType)
+            : base(exchange, needsAuthentication, nameof(ISubscribeIncrementalOrderBookOperation.SubscribeToOrderBookUpdatesAsync))
+        {
+            SupportedLimits = limits;
+            UpdateType = updateType;
+        }
+
+        /// <summary>
+        /// Validate a request
+        /// </summary>
+        public override Error? ValidateRequest(SubscribeOrderBookRequest request, ISubscribeIncrementalOrderBookOperation client)
+        {
+            if (request.Limit != null && !SupportedLimits.Contains(request.Limit.Value))
+                return ArgumentError.Invalid(nameof(SubscribeOrderBookRequest.Limit), "Limit not supported");
+
+            return base.ValidateRequest(request, client);
+        }
+    }
+}