Allow jsonrpc property (version) to be setable

Pedro L&oacute;pez Cabanillas · Pedro L&oacute;pez Cabanillas · commit fa1dfcfdefd7 · 2019-05-24T12:59:26.000+02:00
diff --git a/Json-Rpc/JsonResponse.cs b/Json-Rpc/JsonResponse.cs
@@ -13,7 +13,7 @@ namespace AustinHarris.JsonRpc
     public class JsonResponse
     {
         [JsonProperty(NullValueHandling = NullValueHandling.Ignore, PropertyName = "jsonrpc")]
-        public string JsonRpc { get { return "2.0"; } }
+        public string JsonRpc { get; set; } = "2.0";
 
         [JsonProperty(NullValueHandling = NullValueHandling.Ignore, PropertyName = "result")]
         public object Result { get; set; }
@@ -32,7 +32,7 @@ public class JsonResponse
     public class JsonResponse<T>
     {
         [JsonProperty(NullValueHandling = NullValueHandling.Ignore, PropertyName = "jsonrpc")]
-        public string JsonRpc { get { return "2.0"; } }
+        public string JsonRpc { get; set; } = "2.0";
 
         [JsonProperty(NullValueHandling = NullValueHandling.Ignore, PropertyName = "result")]
         public T Result { get; set; }
diff --git a/Json-Rpc/JsonRpcProcessor.cs b/Json-Rpc/JsonRpcProcessor.cs
@@ -101,6 +101,7 @@ private static string ProcessInternal(string sessionId, string jsonRpc, object j
 
                     if (data == null) continue;
 
+                    jsonResponse.JsonRpc = data.JsonRpc;
                     jsonResponse.Error = data.Error;
                     jsonResponse.Result = data.Result;
 
@@ -119,8 +120,10 @@ private static string ProcessInternal(string sessionId, string jsonRpc, object j
                     StringWriter sw = new StringWriter();
                     JsonTextWriter writer = new JsonTextWriter(sw);
                     writer.WriteStartObject();
-                    writer.WritePropertyName("jsonrpc"); writer.WriteValue("2.0");
-
+                    if (!string.IsNullOrEmpty(jsonResponse.JsonRpc))
+                    {
+                        writer.WritePropertyName("jsonrpc"); writer.WriteValue(jsonResponse.JsonRpc);
+                    }
                     if (jsonResponse.Error != null)
                     {
                         writer.WritePropertyName("error"); writer.WriteRawValue(JsonConvert.SerializeObject(jsonResponse.Error));
