Added support of some new ExchangeInfoSymbolFilterType items. (#111)

* Added support of some new ExchangeInfoSymbolFilterType items.

* Added new filters: PERCENT_PRICE, MARKET_LOT_SIZE, MAX_NUM_ICEBERG_ORDERS.  (Rest API changed on 2018-11-13)

Author: AlexN78

BinanceExchange.API/Converter/ExchangeInfoSymbolFilterConverter.cs

@@ -21,12 +21,15 @@ public override object ReadJson(JsonReader reader, Type objectType, object exist
             var value = jObject.ToObject<ExchangeInfoSymbolFilter>();
 
             ExchangeInfoSymbolFilter item = null;
-            
+
             switch (value.FilterType)
             {
                 case ExchangeInfoSymbolFilterType.PriceFilter:
                     item = new ExchangeInfoSymbolFilterPrice();
                     break;
+                case ExchangeInfoSymbolFilterType.PercentPrice:
+                    item = new ExchangeInfoSymbolFilterPercentPrice();
+                    break;
                 case ExchangeInfoSymbolFilterType.LotSize:
                     item = new ExchangeInfoSymbolFilterLotSize();
                     break;
@@ -39,6 +42,18 @@ public override object ReadJson(JsonReader reader, Type objectType, object exist
                 case ExchangeInfoSymbolFilterType.MaxNumAlgoOrders:
                     item = new ExchangeInfoSymbolFilterMaxNumAlgoOrders();
                     break;
+                case ExchangeInfoSymbolFilterType.MarketLotSize:
+                    item = new ExchangeInfoSymbolFilterMarketLotSize();
+                    break;
+                case ExchangeInfoSymbolFilterType.ExchangeMaxNumOrders:
+                    item = new ExchangeInfoSymbolFilterExchangeMaxNumOrders();
+                    break;
+                case ExchangeInfoSymbolFilterType.ExchangeMaxNumAlgoOrders:
+                    item = new ExchangeInfoSymbolFilterExchangeMaxNumAlgoOrders();
+                    break;
+                case ExchangeInfoSymbolFilterType.MaxNumIcebergOrders:
+                    item = new ExchangeInfoSymbolFilterMaxNumIcebergOrders();
+                    break;
                 case ExchangeInfoSymbolFilterType.PercentagePrice:
                     item = new ExchangeInfoSymbolFilterPercentagePrice();
                     break;

BinanceExchange.API/Enums/ExchangeInfoSymbolFilterType.cs

@@ -2,18 +2,37 @@
 
 namespace BinanceExchange.API.Enums
 {
+    /// <see cref="https://github.com/binance-exchange/binance-official-api-docs/blob/master/rest-api.md#filters"/>
     public enum ExchangeInfoSymbolFilterType
     {
+        #region Symbol filters
+
         [EnumMember(Value = "PRICE_FILTER")]
         PriceFilter,
+        [EnumMember(Value = "PERCENT_PRICE")]
+        PercentPrice,
         [EnumMember(Value = "LOT_SIZE")]
         LotSize,
         [EnumMember(Value = "MIN_NOTIONAL")]
         MinNotional,
+        [EnumMember(Value = "MARKET_LOT_SIZE")]
+        MarketLotSize,
         [EnumMember(Value = "MAX_NUM_ORDERS")]
         MaxNumOrders,
         [EnumMember(Value = "MAX_NUM_ALGO_ORDERS")]
         MaxNumAlgoOrders,
+        [EnumMember(Value = "MAX_NUM_ICEBERG_ORDERS")]
+        MaxNumIcebergOrders,
+
+        #endregion
+
+        #region Exchange Filters
+
+        [EnumMember(Value = "EXCHANGE_MAX_NUM_ORDERS")]
+        ExchangeMaxNumOrders,
+        [EnumMember(Value = "EXCHANGE_MAX_NUM_ALGO_ORDERS")]
+        ExchangeMaxNumAlgoOrders,
+        #endregion
         [EnumMember(Value = "PERCENT_PRICE")]
         PercentagePrice,
         [EnumMember(Value = "ICEBERG_PARTS")]

BinanceExchange.API/Models/Response/ExchangeInfoSymbolFilterExchangeMaxNumAlgoOrders.cs

@@ -0,0 +1,11 @@
+using System.Runtime.Serialization;
+
+namespace BinanceExchange.API.Models.Response
+{
+    [DataContract]
+    public class ExchangeInfoSymbolFilterExchangeMaxNumAlgoOrders : ExchangeInfoSymbolFilter
+    {
+        [DataMember(Order = 1)]
+        public int Limit { get; set; }
+    }
+}

BinanceExchange.API/Models/Response/ExchangeInfoSymbolFilterExchangeMaxNumOrders.cs

@@ -0,0 +1,11 @@
+using System.Runtime.Serialization;
+
+namespace BinanceExchange.API.Models.Response
+{
+    [DataContract]
+    public class ExchangeInfoSymbolFilterExchangeMaxNumOrders : ExchangeInfoSymbolFilter
+    {
+        [DataMember(Order = 1)]
+        public int Limit { get; set; }
+    }
+}

BinanceExchange.API/Models/Response/ExchangeInfoSymbolFilterMarketLotSize.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+using Newtonsoft.Json;
+using BinanceExchange.API.Converter;
+using BinanceExchange.API.Models.Response.Interfaces;
+
+namespace BinanceExchange.API.Models.Response
+{
+    [DataContract]
+    public class ExchangeInfoSymbolFilterMarketLotSize : ExchangeInfoSymbolFilterLotSize
+    {
+    }
+}

BinanceExchange.API/Models/Response/ExchangeInfoSymbolFilterMaxNumIcebergOrders.cs

@@ -0,0 +1,11 @@
+using System.Runtime.Serialization;
+
+namespace BinanceExchange.API.Models.Response
+{
+    [DataContract]
+    public class ExchangeInfoSymbolFilterMaxNumIcebergOrders : ExchangeInfoSymbolFilter
+    {
+        [DataMember(Order = 1)]
+        public int MaxNumIcebergOrders { get; set; }
+    }
+}

BinanceExchange.API/Models/Response/ExchangeInfoSymbolFilterPercentPrice.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+using Newtonsoft.Json;
+using BinanceExchange.API.Converter;
+using BinanceExchange.API.Models.Response.Interfaces;
+
+namespace BinanceExchange.API.Models.Response
+{
+   [DataContract]
+    public class ExchangeInfoSymbolFilterPercentPrice : ExchangeInfoSymbolFilter
+    {
+        [DataMember(Order = 1)]
+        public Decimal MultiplierUp { get; set; }
+
+        [DataMember(Order = 2)]
+        public Decimal MultiplierDown { get; set; }
+
+        [DataMember(Order = 3)]
+        public Decimal AvgPriceMins { get; set; }
+    }
+}