Work-around huobi api bugs, some symbol metadata not in tickers...

Author: jjxtra

ExchangeSharp/API/Exchanges/Huobi/ExchangeHuobiAPI.cs

@@ -154,7 +154,6 @@ protected override async Task<IEnumerable<ExchangeMarket>> OnGetMarketSymbolsMet
                 var priceStepSize = Math.Pow(10, -pricePrecision).ConvertInvariant<decimal>();
                 var amountPrecision = marketSymbol["amount-precision"].ConvertInvariant<double>();
                 var quantityStepSize = Math.Pow(10, -amountPrecision).ConvertInvariant<decimal>();
-
                 var market = new ExchangeMarket
                 {
                     BaseCurrency = baseCurrency,
@@ -166,8 +165,6 @@ protected override async Task<IEnumerable<ExchangeMarket>> OnGetMarketSymbolsMet
                     MinPrice = priceStepSize,
                     MinTradeSize = quantityStepSize,
                 };
-
-
                 markets.Add(market);
             }
             return markets;
@@ -210,11 +207,13 @@ protected async override Task<IEnumerable<KeyValuePair<string, ExchangeTicker>>>
             List<KeyValuePair<string, ExchangeTicker>> tickers = new List<KeyValuePair<string, ExchangeTicker>>();
             string symbol;
             JToken obj = await MakeJsonRequestAsync<JToken>("/market/tickers", BaseUrl, null);
-
-            foreach (JToken child in obj["data"])
+            foreach (JToken child in obj)
             {
                 symbol = child["symbol"].ToStringInvariant();
-                tickers.Add(new KeyValuePair<string, ExchangeTicker>(symbol, this.ParseTicker(child, symbol, null, null, "close", "amount", "vol")));
+                if (symbol != "hb10" && symbol != "huobi10") // WTF...
+                {
+                    tickers.Add(new KeyValuePair<string, ExchangeTicker>(symbol, this.ParseTicker(child, symbol, null, null, "close", "amount", "vol")));
+                }
             }
 
             return tickers;

ExchangeSharp/API/Exchanges/_Base/ExchangeAPIExtensions.cs

@@ -438,21 +438,31 @@ internal static ExchangeTicker ParseTicker(this ExchangeAPI api, JToken token, s
             }
 
             // create the ticker and return it
-            JToken askValue = token[askKey];
-            JToken bidValue = token[bidKey];
-            if (askValue is JArray)
+            decimal ask = 0m;
+            decimal bid = 0m;
+            if (askKey != null)
             {
-                askValue = askValue[0];
+                JToken askValue = token[askKey];
+                if (askValue is JArray)
+                {
+                    askValue = askValue[0];
+                    ask = askValue.ConvertInvariant<decimal>();
+                }
             }
-            if (bidValue is JArray)
+            if (bidKey != null)
             {
-                bidValue = bidValue[0];
+                JToken bidValue = token[bidKey];
+                if (bidValue is JArray)
+                {
+                    bidValue = bidValue[0];
+                    bid = bidValue.ConvertInvariant<decimal>();
+                }
             }
             ExchangeTicker ticker = new ExchangeTicker
             {
                 MarketSymbol = marketSymbol,
-                Ask = askValue.ConvertInvariant<decimal>(),
-                Bid = bidValue.ConvertInvariant<decimal>(),
+                Ask = ask,
+                Bid = bid,
                 Id = (idKey == null ? null : token[idKey].ToStringInvariant()),
                 Last = last,
                 Volume = new ExchangeVolume