MXS-2411: Implicitly use latest API version

The request API prefix is now simply ignored as it has no meaning as long
as there is a single version of the API.

server/core/admin.cc

@@ -119,11 +119,8 @@ int Client::process(string url, string method, const char* upload_data, size_t*
     HttpResponse reply(MHD_HTTP_NOT_FOUND);
 
     MXS_DEBUG("Request:\n%s", request.to_string().c_str());
-
-    if (request.validate_api_version())
-    {
-        reply = resource_handle_request(request);
-    }
+    request.fix_api_version();
+    reply = resource_handle_request(request);
 
     string data;
 

server/core/httprequest.cc

@@ -82,21 +82,12 @@ HttpRequest::~HttpRequest()
 {
 }
 
-bool HttpRequest::validate_api_version()
+void HttpRequest::fix_api_version()
 {
-    bool rval = false;
-
-    if (m_resource_parts.empty())
-    {
-        rval = true;
-    }
-    else if (m_resource_parts[0] == MXS_REST_API_VERSION)
+    if (!m_resource_parts.empty() && m_resource_parts[0] == MXS_REST_API_VERSION)
     {
         m_resource_parts.pop_front();
-        rval = true;
     }
-
-    return rval;
 }
 
 namespace

server/core/internal/httprequest.hh

@@ -285,7 +285,7 @@ public:
      *
      * @return True if prefix is present and was successfully removed
      */
-    bool validate_api_version();
+    void fix_api_version();
 
 private: