text: ////////////////////////////////////////////////////////////////////////////////
  /// DISCLAIMER
  ///
  /// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
  /// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
  ///
  /// Licensed under the Apache License, Version 2.0 (the "License");
  /// you may not use this file except in compliance with the License.
  /// You may obtain a copy of the License at
  ///
  ///     http://www.apache.org/licenses/LICENSE-2.0
  ///
  /// Unless required by applicable law or agreed to in writing, software
  /// distributed under the License is distributed on an "AS IS" BASIS,
  /// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  /// See the License for the specific language governing permissions and
  /// limitations under the License.
  ///
  /// Copyright holder is ArangoDB GmbH, Cologne, Germany
  ///
  /// @author Jan Steemann
  ////////////////////////////////////////////////////////////////////////////////
  
  #ifndef ARANGODB_REST_VERSION_H
  #define ARANGODB_REST_VERSION_H 1
  
  #include <map>
  #include <string>
  
  #include "Basics/operating-system.h"
  
  #include "Basics/build.h"
  
  #ifdef USE_ENTERPRISE
  #include "Enterprise/Basics/Version.h"
  
  #ifndef ARANGODB_ENTERPRISE_VERSION
  #error "Enterprise Edition version number is not defined"
  #endif
  
  #ifndef NDEBUG
  // no -DNEBUG... so this will be very slow
  #define ARANGODB_VERSION_FULL                                        \
    ARANGODB_VERSION " " ARANGODB_ENTERPRISE_VERSION " [" TRI_PLATFORM \
                     "-NO-NDEBUG]"
  
  #else
  
  #ifdef _DEBUG
  #define ARANGODB_VERSION_FULL \
    ARANGODB_VERSION " " ARANGODB_ENTERPRISE_VERSION " [" TRI_PLATFORM "-DEBUG]"
  #else
  #define ARANGODB_VERSION_FULL \
    ARANGODB_VERSION " " ARANGODB_ENTERPRISE_VERSION " [" TRI_PLATFORM "]"
  #endif
  
  #endif
  
  #else
  
  #ifdef ARANGODB_ENTERPRISE_VERSION
  #error "Enterprise Edition version number should not be defined"
  #endif
  
  #ifdef _DEBUG
  #define ARANGODB_VERSION_FULL ARANGODB_VERSION " [" TRI_PLATFORM "-DEBUG]"
  #else
  #define ARANGODB_VERSION_FULL ARANGODB_VERSION " [" TRI_PLATFORM "]"
  #endif
  
  #endif
  
  namespace arangodb {
  namespace velocypack {
  class Builder;
  }
  
  namespace rest {
  
  class Version {
   private:
    /// @brief create the version information
    Version() = delete;
    Version(Version const&) = delete;
    Version& operator=(Version const&) = delete;
  
   public:
    /// @brief parse a version string into major, minor
    /// returns -1, -1 when the version string has an invalid format
    static std::pair<int, int> parseVersionString(std::string const&);
  
    /// @brief initialize
    static void initialize();
  
    /// @brief get numeric server version
    static int32_t getNumericServerVersion();
  
    /// @brief get server version
    static std::string getServerVersion();
  
    /// @brief get BOOST version
    static std::string getBoostVersion();
  
    /// @brief get boost reactor type
    static std::string getBoostReactorType();
  
    /// @brief get RocksDB version
    static std::string getRocksDBVersion();
  
    /// @brief get V8 version
    static std::string getV8Version();
  
    /// @brief get OpenSSL version
    static std::string getOpenSSLVersion(bool compileTime);
  
    /// @brief get vpack version
    static std::string getVPackVersion();
  
    /// @brief get zlib version
    static std::string getZLibVersion();
  
    /// @brief get ICU version
    static std::string getICUVersion();
  
    /// @brief get IResearch version
    static std::string getIResearchVersion();
  
    /// @brief get compiler
    static std::string getCompiler();
  
    /// @brief get endianness
    static std::string getEndianness();
  
    /// @brief get build date
    static std::string getBuildDate();
  
    /// @brief get build repository
    static std::string getBuildRepository();
  
    /// @brief return a server version string
    static std::string getVerboseVersionString();
  
    /// @brief get detailed version information as a (multi-line) string
    static std::string getDetailed();
  
    /// @brief VelocyPack all data
    static void getVPack(arangodb::velocypack::Builder&);
  
   public:
    static std::map<std::string, std::string> Values;
  };
  }  // namespace rest
  }  // namespace arangodb
  
  #endif
  