x

src/WireMock.Net.MimePart/Matchers/MimePartMatcher.cs

@@ -1,7 +1,8 @@
 // Copyright © WireMock.Net
 
-using System;
-using System.Collections.Generic;
+using JsonConverter.Abstractions;
+using JsonConverter.Newtonsoft.Json;
+using Newtonsoft.Json;
 using WireMock.Matchers.Helpers;
 using WireMock.Models.Mime;
 using WireMock.Util;
@@ -15,6 +16,8 @@ public class MimePartMatcher : IMimePartMatcher
 {
     private readonly IList<(string Name, Func<IMimePartData, MatchResult> func)> _matcherFunctions;
 
+    private readonly IJsonConverter _jsonConverter;
+
     /// <inheritdoc />
     public string Name => nameof(MimePartMatcher);
 
@@ -41,7 +44,8 @@ public class MimePartMatcher : IMimePartMatcher
         IStringMatcher? contentTypeMatcher,
         IStringMatcher? contentDispositionMatcher,
         IStringMatcher? contentTransferEncodingMatcher,
-        IMatcher? contentMatcher
+        IMatcher? contentMatcher,
+        IJsonConverter? jsonConverter = null
     )
     {
         MatchBehaviour = matchBehaviour;
@@ -49,6 +53,7 @@ public class MimePartMatcher : IMimePartMatcher
         ContentDispositionMatcher = contentDispositionMatcher;
         ContentTransferEncodingMatcher = contentTransferEncodingMatcher;
         ContentMatcher = contentMatcher;
+        _jsonConverter = jsonConverter ?? new NewtonsoftJsonConverter();
 
         _matcherFunctions = [];
         if (ContentTypeMatcher != null)
@@ -107,7 +112,8 @@ public class MimePartMatcher : IMimePartMatcher
             ContentType = GetContentTypeAsString(mimePart.ContentType),
             DeserializeJson = true,
             ContentEncoding = null, // mimePart.ContentType?.CharsetEncoding.ToString(),
-            DecompressGZipAndDeflate = true
+            DecompressGZipAndDeflate = true,
+            DefaultJsonConverter = _jsonConverter
         };
 
         var bodyData = BodyParser.ParseAsync(bodyParserSettings).ConfigureAwait(false).GetAwaiter().GetResult();

src/WireMock.Net.Minimal/Http/HttpResponseMessageHelper.cs

@@ -1,8 +1,7 @@
 // Copyright © WireMock.Net
 
-using System.Linq;
 using System.Net;
-using System.Net.Http;
+using JsonConverter.Abstractions;
 using WireMock.Util;
 
 namespace WireMock.Http;
@@ -15,7 +14,8 @@ internal static class HttpResponseMessageHelper
         Uri originalUri,
         bool deserializeJson,
         bool decompressGzipAndDeflate,
-        bool deserializeFormUrlEncoded)
+        bool deserializeFormUrlEncoded,
+        IJsonConverter jsonConverter)
     {
         var responseMessage = new ResponseMessage { StatusCode = (int)httpResponseMessage.StatusCode };
 
@@ -45,7 +45,8 @@ internal static class HttpResponseMessageHelper
                     DeserializeJson = deserializeJson,
                     ContentEncoding = contentEncodingHeader?.FirstOrDefault(),
                     DecompressGZipAndDeflate = decompressGzipAndDeflate,
-                    DeserializeFormUrlEncoded = deserializeFormUrlEncoded
+                    DeserializeFormUrlEncoded = deserializeFormUrlEncoded,
+                    DefaultJsonConverter = jsonConverter
                 };
                 responseMessage.BodyData = await BodyParser.ParseAsync(bodyParserSettings).ConfigureAwait(false);
             }

src/WireMock.Net.Minimal/Matchers/Request/RequestMessageBodyMatcher.cs

@@ -1,6 +1,5 @@
 // Copyright © WireMock.Net
 
-using System.Linq;
 using Stef.Validation;
 using WireMock.Matchers.Helpers;
 using WireMock.Util;

src/WireMock.Net.Minimal/Owin/Mappers/OwinRequestMapper.cs

@@ -53,7 +53,8 @@ internal class OwinRequestMapper : IOwinRequestMapper
                 ContentType = request.ContentType,
                 DeserializeJson = !options.DisableJsonBodyParsing.GetValueOrDefault(false),
                 ContentEncoding = contentEncodingHeader?.FirstOrDefault(),
-                DecompressGZipAndDeflate = !options.DisableRequestBodyDecompressing.GetValueOrDefault(false)
+                DecompressGZipAndDeflate = !options.DisableRequestBodyDecompressing.GetValueOrDefault(false),
+                DefaultJsonConverter = options.DefaultJsonSerializer
             };
 
             body = await BodyParser.ParseAsync(bodyParserSettings).ConfigureAwait(false);

src/WireMock.Net.Minimal/Proxy/ProxyHelper.cs

@@ -48,7 +48,8 @@ internal class ProxyHelper(WireMockServerSettings settings)
             originalUri,
             deserializeJson,
             decompressGzipAndDeflate,
-            deserializeFormUrlEncoded
+            deserializeFormUrlEncoded,
+            _settings.DefaultJsonSerializer
         ).ConfigureAwait(false);
 
         IMapping? newMapping = null;

src/WireMock.Net.Shared/Util/BodyParser.cs

@@ -128,11 +128,11 @@ internal static class BodyParser
     {
         Guard.NotNull(settings);
 
-        var bodyWithContentEncoding = await ReadBytesAsync(settings.Stream, settings.ContentEncoding, settings.DecompressGZipAndDeflate).ConfigureAwait(false);
+        var (ContentType, Bytes) = await ReadBytesAsync(settings.Stream, settings.ContentEncoding, settings.DecompressGZipAndDeflate).ConfigureAwait(false);
         var data = new BodyData
         {
-            BodyAsBytes = bodyWithContentEncoding.Bytes,
-            DetectedCompression = bodyWithContentEncoding.ContentType,
+            BodyAsBytes = Bytes,
+            DetectedCompression = ContentType,
             DetectedBodyType = BodyType.Bytes,
             DetectedBodyTypeFromContentType = DetectBodyTypeFromContentType(settings.ContentType)
         };
@@ -168,17 +168,17 @@ internal static class BodyParser
                 data.DetectedBodyType = BodyType.FormUrlEncoded;
             }
 
-            // If string is not null or empty, try to deserialize the string to a JObject
-            if (settings.DeserializeJson && JsonUtils.IsJson(data.BodyAsString))
+            // If string is not null or empty, try to deserialize the string
+            if (settings.DeserializeJson && settings.DefaultJsonConverter.IsValidJson(data.BodyAsString))
             {
                 try
                 {
-                    data.BodyAsJson = JsonUtils.DeserializeObject(data.BodyAsString);
+                    data.BodyAsJson = settings.DefaultJsonConverter.Deserialize<object>(data.BodyAsString);
                     data.DetectedBodyType = BodyType.Json;
                 }
                 catch
                 {
-                    // JsonConvert failed, just ignore.
+                    // JsonConverter failed, just ignore.
                 }
             }
         }
@@ -201,7 +201,7 @@ internal static class BodyParser
         return (null, data);
     }
 
-    public static bool IsProbablyText(byte[] data)
+    private static bool IsProbablyText(byte[] data)
     {
         if (data.Length == 0)
         {

src/WireMock.Net.Shared/Util/BodyParserSettings.cs

@@ -1,6 +1,7 @@
 // Copyright © WireMock.Net
 
-using System.IO;
+using JsonConverter.Abstractions;
+using JsonConverter.Newtonsoft.Json;
 
 namespace WireMock.Util;
 
@@ -35,4 +36,13 @@ internal class BodyParserSettings
     /// Try to deserialize the body as FormUrlEncoded.
     /// </summary>
     public bool DeserializeFormUrlEncoded { get; set; } = true;
+
+    /// <summary>
+    /// Gets or sets the default JSON converter used for deserialization.
+    /// </summary>
+    /// <remarks>
+    /// Set this property to customize how objects are serialized to and deserialized from JSON during mapping.
+    /// Default is <see cref="NewtonsoftJsonConverter"/>.
+    /// </remarks>
+    public IJsonConverter DefaultJsonConverter { get; set; } = new NewtonsoftJsonConverter();
 }