Getting client version info from core layer #103.

src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Versioning/HttpContextRequestedApiVersion.cs

@@ -0,0 +1,19 @@
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Volo.Abp.ApiVersioning;
+using Volo.Abp.DependencyInjection;
+
+namespace Volo.Abp.AspNetCore.Mvc.Versioning
+{
+    public class HttpContextRequestedApiVersion : IRequestedApiVersion, ITransientDependency
+    {
+        public string Current => _httpContextAccessor.HttpContext?.GetRequestedApiVersion().ToString();
+
+        private readonly IHttpContextAccessor _httpContextAccessor;
+
+        public HttpContextRequestedApiVersion(IHttpContextAccessor httpContextAccessor)
+        {
+            _httpContextAccessor = httpContextAccessor;
+        }
+    }
+}

src/Volo.Abp.Identity.HttpApi/Volo/Abp/Identity/FixtureController.cs

@@ -1,4 +1,5 @@
 using Microsoft.AspNetCore.Mvc;
+using Volo.Abp.ApiVersioning;
 using Volo.Abp.Application.Services;
 using Volo.Abp.AspNetCore.Mvc;
 
@@ -10,16 +11,23 @@ namespace Volo.Abp.Identity
     [Route("api/v{api-version:apiVersion}/identity/fixture")]
     public class FixtureController : AbpController, IRemoteService
     {
+        private readonly IRequestedApiVersion _requestedApiVersion;
+
+        public FixtureController(IRequestedApiVersion requestedApiVersion)
+        {
+            _requestedApiVersion = requestedApiVersion;
+        }
+
         [HttpGet, MapToApiVersion("2.0")]
-        public int Get()
+        public string Get()
         {
-            return 41;
+            return 41 + " - " + _requestedApiVersion.Current;
         }
 
         [HttpGet, MapToApiVersion("3.0")]
-        public int Get3()
+        public string Get3()
         {
-            return 42;
+            return 42 + " - " + _requestedApiVersion.Current;
         }
 
         [HttpPost]

src/Volo.Abp/Volo/Abp/ApiVersioning/IRequestedApiVersion.cs

@@ -0,0 +1,7 @@
+namespace Volo.Abp.ApiVersioning
+{
+    public interface IRequestedApiVersion
+    {
+        string Current { get; }
+    }
+}