Add project files.

Core.Cerberos.External/Helpers/Token/HttpContextTokenProvider.cs

@@ -0,0 +1,31 @@
+// ***********************************************************************
+// <copyright file="HttpContextTokenProvider.cs">
+//     Heath
+// </copyright>
+// ***********************************************************************
+
+using Microsoft.AspNetCore.Http;
+
+namespace Core.Cerberos.External.Helpers.Token
+{
+    /// <summary>
+    /// Class to return the access token to controllers.
+    /// </summary>
+    public class HttpContextTokenProvider : ITokenProvider
+    {
+        private readonly IHttpContextAccessor _httpContextAccessor;
+
+        public HttpContextTokenProvider(IHttpContextAccessor httpContextAccessor)
+        {
+            _httpContextAccessor = httpContextAccessor;
+        }
+
+        /// <summary>
+        /// Get token from headers.
+        /// </summary>
+        public string GetToken()
+        {
+            return _httpContextAccessor.HttpContext?.Request.Headers["Authorization"].FirstOrDefault()?.Split(" ").Last();
+        }
+    }
+}