Implemented media type version selector for c# client.

src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/DynamicProxying/ApiVersionInfo.cs

@@ -2,7 +2,7 @@
 
 namespace Volo.Abp.Http.Client.DynamicProxying
 {
-    internal class ApiVersionInfo
+    public class ApiVersionInfo  //TODO: Rename to not conflict with api versioning apis
     {
         public string BindingSource { get; }
         public string Version { get; }

src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/DynamicProxying/DynamicHttpProxyInterceptor.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Net.Http;
+using System.Net.Http.Headers;
 using System.Reflection;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Options;
@@ -111,10 +112,10 @@ namespace Volo.Abp.Http.Client.DynamicProxying
 
                 var requestMessage = new HttpRequestMessage(action.GetHttpMethod(), url)
                 {
-                    Content = RequestPayloadBuilder.BuildContent(action, invocation.ArgumentsDictionary, _jsonSerializer)
+                    Content = RequestPayloadBuilder.BuildContent(action, invocation.ArgumentsDictionary, _jsonSerializer, apiVersion)
                 };
 
-                AddHeaders(invocation, action, requestMessage);
+                AddHeaders(invocation, action, requestMessage, apiVersion);
 
                 var response = await client.SendAsync(requestMessage);
 
@@ -155,9 +156,18 @@ namespace Volo.Abp.Http.Client.DynamicProxying
             return action.SupportedVersions.Last(); //TODO: Ensure to get the latest version!
         }
 
-        private static void AddHeaders(IAbpMethodInvocation invocation, ActionApiDescriptionModel action, HttpRequestMessage requestMessage)
+        private static void AddHeaders(IAbpMethodInvocation invocation, ActionApiDescriptionModel action, HttpRequestMessage requestMessage, ApiVersionInfo apiVersion)
         {
-            foreach (var headerParameter in action.Parameters.Where(p => p.BindingSourceId == ParameterBindingSources.Header))
+            if (!apiVersion.Version.IsNullOrEmpty())
+            {
+                //TODO: What about other media types?
+                requestMessage.Headers.Add("accept", $"text/plain; v={apiVersion.Version}");
+                requestMessage.Headers.Add("accept", $"application/json; v={apiVersion.Version}");
+            }
+
+            var headers = action.Parameters.Where(p => p.BindingSourceId == ParameterBindingSources.Header).ToArray();
+            
+            foreach (var headerParameter in headers)
             {
                 var value = HttpActionParameterHelper.FindParameterValue(invocation.ArgumentsDictionary, headerParameter);
                 if (value != null)

src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/DynamicProxying/RequestPayloadBuilder.cs

@@ -12,10 +12,9 @@ namespace Volo.Abp.Http.Client.DynamicProxying
     public static class RequestPayloadBuilder
     {
         [CanBeNull]
-        public static HttpContent BuildContent(ActionApiDescriptionModel action,IReadOnlyDictionary<string, object> methodArguments, IJsonSerializer jsonSerializer)
+        public static HttpContent BuildContent(ActionApiDescriptionModel action,IReadOnlyDictionary<string, object> methodArguments, IJsonSerializer jsonSerializer, ApiVersionInfo apiVersion)
         {
             var body = GenerateBody(action, methodArguments, jsonSerializer);
-
             if (body != null)
             {
                 return new StringContent(body, Encoding.UTF8, "application/json"); //TODO: application/json to a constant

test/Volo.Abp.AspNetCore.Mvc.Versioning.Tests/Volo/Abp/AspNetCore/Mvc/Versioning/AbpAspNetCoreMvcVersioningTestModule.cs

@@ -1,9 +1,7 @@
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Mvc;
-using Microsoft.AspNetCore.Mvc.Versioning;
 using Microsoft.Extensions.DependencyInjection;
 using Volo.Abp.AspNetCore.Modularity;
-using Volo.Abp.AspNetCore.Mvc.Versioning.App;
 using Volo.Abp.AspNetCore.TestBase;
 using Volo.Abp.Autofac;
 using Volo.Abp.Http.Client;
@@ -46,9 +44,6 @@ namespace Volo.Abp.AspNetCore.Mvc.Versioning
                 options.ReportApiVersions = true;
                 options.AssumeDefaultVersionWhenUnspecified = true;
 
-                //options.ApiVersionReader = new UrlSegmentApiVersionReader();
-                //options.ApiVersionReader = new MediaTypeApiVersionReader();
-
                 options.ConfigureAbp(services);
             });