Updated to version 8.0.3

CryptoExchange.Net/Clients/BaseApiClient.cs

@@ -38,6 +38,11 @@ namespace CryptoExchange.Net.Clients
         /// </summary>
         public bool OutputOriginalData { get; }
 
+        /// <summary>
+        /// Whether or not API credentials have been configured for this client. Does not check the credentials are actually valid.
+        /// </summary>
+        public bool Authenticated => ApiOptions.ApiCredentials != null || ClientOptions.ApiCredentials != null;
+
         /// <summary>
         /// Api options
         /// </summary>

CryptoExchange.Net/Converters/SystemTextJson/ArrayConverter.cs

@@ -94,42 +94,45 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
                     if (reader.TokenType == JsonTokenType.EndArray)
                         break;
 
-                    var attribute = attributes.SingleOrDefault(a => a.ArrayProperty.Index == index);
-                    if (attribute == null)
+                    var indexAttributes = attributes.Where(a => a.ArrayProperty.Index == index);
+                    if (!indexAttributes.Any())
                     {
                         index++;
                         continue;
                     }
 
-                    var targetType = attribute.TargetType;
-                    object? value = null;
-                    if (attribute.JsonConverterType != null)
+                    foreach (var attribute in indexAttributes)
                     {
-                        // Has JsonConverter attribute
-                        var options = new JsonSerializerOptions();
-                        options.Converters.Add((JsonConverter)Activator.CreateInstance(attribute.JsonConverterType));
-                        value = JsonDocument.ParseValue(ref reader).Deserialize(targetType, options);
-                    }
-                    else if (attribute.DefaultDeserialization)
-                    {
-                        // Use default deserialization
-                        value = JsonDocument.ParseValue(ref reader).Deserialize(targetType);
-                    }
-                    else
-                    {
-                        value = reader.TokenType switch
+                        var targetType = attribute.TargetType;
+                        object? value = null;
+                        if (attribute.JsonConverterType != null)
                         {
-                            JsonTokenType.Null => null,
-                            JsonTokenType.False => false,
-                            JsonTokenType.True => true,
-                            JsonTokenType.String => reader.GetString(),
-                            JsonTokenType.Number => reader.GetDecimal(),
-                            _ => throw new NotImplementedException($"Array deserialization of type {reader.TokenType} not supported"),
-                        };
+                            // Has JsonConverter attribute
+                            var options = new JsonSerializerOptions();
+                            options.Converters.Add((JsonConverter)Activator.CreateInstance(attribute.JsonConverterType));
+                            value = JsonDocument.ParseValue(ref reader).Deserialize(targetType, options);
+                        }
+                        else if (attribute.DefaultDeserialization)
+                        {
+                            // Use default deserialization
+                            value = JsonDocument.ParseValue(ref reader).Deserialize(targetType);
+                        }
+                        else
+                        {
+                            value = reader.TokenType switch
+                            {
+                                JsonTokenType.Null => null,
+                                JsonTokenType.False => false,
+                                JsonTokenType.True => true,
+                                JsonTokenType.String => reader.GetString(),
+                                JsonTokenType.Number => reader.GetDecimal(),
+                                _ => throw new NotImplementedException($"Array deserialization of type {reader.TokenType} not supported"),
+                            };
+                        }
+
+                        attribute.PropertyInfo.SetValue(result, value == null ? null : Convert.ChangeType(value, targetType, CultureInfo.InvariantCulture));
                     }
 
-                    attribute.PropertyInfo.SetValue(result, value == null ? null : Convert.ChangeType(value, targetType, CultureInfo.InvariantCulture));
-                    
                     index++;
                 }
 

CryptoExchange.Net/Converters/SystemTextJson/NumberStringConverter.cs

@@ -23,7 +23,14 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
                 return reader.GetDecimal().ToString();
             }
 
-            return reader.GetString();
+            try
+            {
+                return reader.GetString();
+            }
+            catch (Exception)
+            {
+                return null;
+            }
         }
 
         /// <inheritdoc />

CryptoExchange.Net/Converters/SystemTextJson/SystemTextJsonMessageAccessor.cs

@@ -133,7 +133,20 @@ namespace CryptoExchange.Net.Converters.SystemTextJson
         }
 
         /// <inheritdoc />
-        public List<T?>? GetValues<T>(MessagePath path) => throw new NotImplementedException();
+        public List<T?>? GetValues<T>(MessagePath path)
+        {
+            if (!IsJson)
+                throw new InvalidOperationException("Can't access json data on non-json message");
+
+            var value = GetPathNode(path);
+            if (value == null)
+                return default;
+
+            if (value.Value.ValueKind != JsonValueKind.Array)
+                return default;
+
+            return value.Value.Deserialize<List<T>>()!;
+        }
 
         private JsonElement? GetPathNode(MessagePath path)
         {

CryptoExchange.Net/CryptoExchange.Net.csproj

@@ -6,9 +6,9 @@
     <PackageId>CryptoExchange.Net</PackageId>
     <Authors>JKorf</Authors>
     <Description>CryptoExchange.Net is a base library which is used to implement different cryptocurrency (exchange) API's. It provides a standardized way of implementing different API's, which results in a very similar experience for users of the API implementations.</Description>
-    <PackageVersion>8.0.2</PackageVersion>
-    <AssemblyVersion>8.0.2</AssemblyVersion>
-    <FileVersion>8.0.2</FileVersion>
+    <PackageVersion>8.0.3</PackageVersion>
+    <AssemblyVersion>8.0.3</AssemblyVersion>
+    <FileVersion>8.0.3</FileVersion>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <PackageTags>OKX;OKX.Net;Mexc;Mexc.Net;Kucoin;Kucoin.Net;Kraken;Kraken.Net;Huobi;Huobi.Net;CoinEx;CoinEx.Net;Bybit;Bybit.Net;Bitget;Bitget.Net;Bitfinex;Bitfinex.Net;Binance;Binance.Net;CryptoCurrency;CryptoCurrency Exchange</PackageTags>
     <RepositoryType>git</RepositoryType>

CryptoExchange.Net/SharedApis/Interfaces/ISharedClient.cs

@@ -18,6 +18,11 @@ namespace CryptoExchange.Net.SharedApis
         /// </summary>
         TradingMode[] SupportedTradingModes { get; }
 
+        /// <summary>
+        /// Whether or not API credentials have been configured for this client. Does not check the credentials are actually valid.
+        /// </summary>
+        bool Authenticated { get; }
+
         /// <summary>
         /// Format a base and quote asset to an exchange accepted symbol 
         /// </summary>

README.md

@@ -48,6 +48,12 @@ Make a one time donation in a crypto currency of your choice. If you prefer to d
 Alternatively, sponsor me on Github using [Github Sponsors](https://github.com/sponsors/JKorf). 
 
 ## Release notes
+* Version 8.0.3 - 14 Oct 2024
+    * Added support for duplicate array indexes in System.Text.Json ArrayConverter
+    * Added fallback for unparsable value in System.Text.Json NumberStringConverter
+    * Added Authenticated property on base client and shared client
+    * Added GetValues System.Text.Json implementation in message accessor
+
 * Version 8.0.2 - 09 Oct 2024
     * Updated dependency versions, including System.Text.Json from 8.0.4 to 8.0.5 containing a vulnerability fix
 

docs/index.html

@@ -1964,8 +1964,9 @@ var balances = await restClient.HTX.SpotApi.SharedClient.GetBalancesAsync(new Ge
 // Needs authentication: True
 // Required exchange specific parameters: [Int64] AccountId: Account id of the user | example: 123123123</code></pre>
 		<h4 id="shared_interfaces">Available Interfaces</h4>
+		<p>What interfaces are actually available and implemented on each exchange clients depends on what functionality is available in the specific API.</p>
 		
-			<p>Available REST shared interfaces</p>
+			<p style="font-style: italic;">Available REST shared interfaces</p>
 		  <table class="table table-bordered">
 			<tr><th>Interface</th><th>Description</th></tr>
 			<tr><td><code>IAssetsRestClient</code></td><td>For requesting withdrawal and deposit info for assets</td></tr>
@@ -1993,7 +1994,7 @@ var balances = await restClient.HTX.SpotApi.SharedClient.GetBalancesAsync(new Ge
 			<tr><td><code>IPositionModeRestClient</code></td><td>For managing the position mode for the user</td></tr>
 		  </table>
 		  
-			<p>Available Socket shared interfaces</p>
+			<p style="font-style: italic;">Available Socket shared interfaces</p>
 		  <table class="table table-bordered">
 			<tr><th>Interface</th><th>Description</th></tr>
 			<tr><td><code>IBookTickerSocketClient</code></td><td>For subscribing to book ticker (best bid/ask) updates for a symbol</td></tr>