The RestVersionHandler now uses VPack instead of TRI_json_t

arangod/RestHandler/RestVersionHandler.cpp

@@ -28,8 +28,6 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 #include "RestVersionHandler.h"
-#include "Basics/json.h"
-#include "Basics/tri-strings.h"
 #include "Rest/AnyServer.h"
 #include "Rest/HttpRequest.h"
 #include "Rest/Version.h"
@@ -130,39 +128,32 @@ bool RestVersionHandler::isDirect () const {
 ////////////////////////////////////////////////////////////////////////////////
 
 HttpHandler::status_t RestVersionHandler::execute () {
-  TRI_json_t result;
+  try {
+    VPackBuilder result;
+    result.add(VPackValue(VPackValueType::Object));
+    result.add("server", VPackValue("arango"));
+    result.add("version", VPackValue(TRI_VERSION));
 
-  TRI_InitObjectJson(TRI_UNKNOWN_MEM_ZONE, &result, 3);
+    bool found;
+    char const* detailsStr = _request->value("details", found);
 
-  TRI_json_t server;
-  TRI_InitStringJson(&server, TRI_DuplicateStringZ(TRI_UNKNOWN_MEM_ZONE, "arango"), strlen("arango"));
-  TRI_Insert2ObjectJson(TRI_UNKNOWN_MEM_ZONE, &result, "server", &server);
+    if (found && StringUtils::boolean(detailsStr)) {
+      result.add("details", VPackValue(VPackValueType::Object));
 
-  TRI_json_t version;
-  TRI_InitStringJson(&version, TRI_DuplicateStringZ(TRI_UNKNOWN_MEM_ZONE, TRI_VERSION), strlen(TRI_VERSION));
-  TRI_Insert2ObjectJson(TRI_UNKNOWN_MEM_ZONE, &result, "version", &version);
+      Version::getVPack(result);
 
-  bool found;
-  char const* detailsStr = _request->value("details", found);
-
-  if (found && StringUtils::boolean(detailsStr)) {
-    TRI_json_t details;
-
-    TRI_InitObjectJson(TRI_UNKNOWN_MEM_ZONE, &details);
-
-    Version::getJson(TRI_UNKNOWN_MEM_ZONE, &details);
-    
-    if (ArangoInstance != nullptr) {
-      std::string mode = ArangoInstance->modeString();
-      TRI_Insert3ObjectJson(TRI_UNKNOWN_MEM_ZONE, &details, "mode", TRI_CreateStringCopyJson(TRI_UNKNOWN_MEM_ZONE, mode.c_str(), mode.size()));
+      if (ArangoInstance != nullptr) {
+        result.add("mode", VPackValue(ArangoInstance->modeString()));
+      }
+      result.close();
     }
-
-    TRI_Insert2ObjectJson(TRI_UNKNOWN_MEM_ZONE, &result, "details", &details);
+    result.close();
+    VPackSlice s = result.slice();
+    generateResult(s);
+  }
+  catch (...) {
+    // Ignore this error
   }
-
-  generateResult(&result);
-  TRI_DestroyJson(TRI_UNKNOWN_MEM_ZONE, &result);
-
   return status_t(HANDLER_DONE);
 }
 

lib/Rest/Version.cpp

@@ -310,6 +310,23 @@ void Version::getJson (TRI_memory_zone_t* zone, TRI_json_t* dst) {
   }
 }
 
+////////////////////////////////////////////////////////////////////////////////
+/// @brief VelocyPack all data
+////////////////////////////////////////////////////////////////////////////////
+
+void Version::getVPack (VPackBuilder& dst) {
+  for (auto& it : Values) {
+    std::string value = it.second;
+    triagens::basics::StringUtils::trimInPlace(value);
+
+    if (! value.empty()) {
+      dst.add(it.first, VPackValue(value));
+    }
+  }
+}
+
+
+
 // -----------------------------------------------------------------------------
 // --SECTION--                                           public static variables
 // -----------------------------------------------------------------------------

lib/Rest/Version.h

@@ -32,6 +32,8 @@
 
 #include "Basics/Common.h"
 
+#include <velocypack/velocypack-aliases.h>
+
 // -----------------------------------------------------------------------------
 // --SECTION--                                              forward declarations
 // -----------------------------------------------------------------------------
@@ -159,6 +161,12 @@ namespace triagens {
 
         static void getJson (struct TRI_memory_zone_s*, struct TRI_json_t*);
 
+////////////////////////////////////////////////////////////////////////////////
+/// @brief VelocyPack all data
+////////////////////////////////////////////////////////////////////////////////
+
+        static void getVPack (VPackBuilder&);
+
 // -----------------------------------------------------------------------------
 // --SECTION--                                           public static variables
 // -----------------------------------------------------------------------------