mirror of https://gitee.com/bigwinds/arangodb
350 lines
11 KiB
C++
350 lines
11 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// @brief server version information
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2014 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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/// @author Copyright 2014, ArangoDB GmbH, Cologne, Germany
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/// @author Copyright 2011-2013, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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#include "Rest/Version.h"
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#ifdef _WIN32
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#include "Basics/win-utils.h"
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#endif
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#include "Basics/conversions.h"
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#include "Basics/json.h"
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#include "Basics/StringUtils.h"
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#include "Basics/Utf8Helper.h"
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#include <openssl/ssl.h>
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using namespace triagens::rest;
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// -----------------------------------------------------------------------------
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// --SECTION-- class Version
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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// --SECTION-- public static functions
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @brief initialize
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////////////////////////////////////////////////////////////////////////////////
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void Version::initialize () {
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if (! Values.empty()) {
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return;
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}
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Values["architecture"] = (sizeof(void*) == 4 ? "32" : "64") + std::string("bit");
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Values["server-version"] = getServerVersion();
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Values["icu-version"] = getICUVersion();
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Values["openssl-version"] = getOpenSSLVersion();
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Values["v8-version"] = getV8Version();
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Values["libev-version"] = getLibevVersion();
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Values["zlib-version"] = getZLibVersion();
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Values["configure"] = getConfigure();
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Values["env"] = getConfigureEnvironment();
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Values["build-date"] = getBuildDate();
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Values["repository-version"] = getRepositoryVersion();
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Values["sizeof int"] = triagens::basics::StringUtils::itoa(sizeof(int));
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Values["sizeof void*"] = triagens::basics::StringUtils::itoa(sizeof(void*));
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Values["fd-setsize"] = triagens::basics::StringUtils::itoa(FD_SETSIZE);
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#ifdef TRI_ENABLE_MAINTAINER_MODE
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Values["maintainer-mode"] = "true";
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#else
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Values["maintainer-mode"] = "false";
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#endif
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#ifdef TRI_READLINE_VERSION
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Values["readline-version"] = getReadlineVersion();
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#endif
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#ifdef TRI_HAVE_TCMALLOC
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Values["tcmalloc"] = "true";
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#else
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Values["tcmalloc"] = "false";
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#endif
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#ifdef TRI_HAVE_POLL_H
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Values["fd-client-event-handler"] = "poll";
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#else
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Values["fd-client-event-handler"] = "select";
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#endif
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief get numeric server version
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////////////////////////////////////////////////////////////////////////////////
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int32_t Version::getNumericServerVersion () {
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char const* apiVersion = TRI_VERSION;
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char const* p = apiVersion;
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// read major version
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while (*p >= '0' && *p <= '9') {
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++p;
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}
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TRI_ASSERT(*p == '.');
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int32_t major = TRI_Int32String2(apiVersion, (p - apiVersion));
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apiVersion = ++p;
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// read minor version
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while (*p >= '0' && *p <= '9') {
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++p;
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}
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TRI_ASSERT((*p == '.' || *p == '-' || *p == '\0') && p != apiVersion);
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int32_t minor = TRI_Int32String2(apiVersion, (p - apiVersion));
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return (int32_t) (minor * 100L + major * 10000L);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief get server version
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////////////////////////////////////////////////////////////////////////////////
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std::string Version::getServerVersion () {
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return std::string(TRI_VERSION);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief get V8 version
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////////////////////////////////////////////////////////////////////////////////
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std::string Version::getV8Version () {
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#ifdef TRI_V8_VERSION
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return std::string(TRI_V8_VERSION);
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#else
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return std::string("");
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#endif
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief get OpenSSL version
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////////////////////////////////////////////////////////////////////////////////
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std::string Version::getOpenSSLVersion () {
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#ifdef OPENSSL_VERSION_TEXT
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return std::string(OPENSSL_VERSION_TEXT);
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#else
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return std::string("");
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#endif
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief get libev version
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////////////////////////////////////////////////////////////////////////////////
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std::string Version::getLibevVersion () {
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#ifdef TRI_LIBEV_VERSION
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return std::string(TRI_LIBEV_VERSION);
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#else
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return std::string("");
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#endif
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief get zlib version
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////////////////////////////////////////////////////////////////////////////////
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std::string Version::getZLibVersion () {
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#ifdef TRI_ZLIB_VERSION
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return std::string(TRI_ZLIB_VERSION);
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#else
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return std::string("");
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#endif
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief get readline version
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////////////////////////////////////////////////////////////////////////////////
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std::string Version::getReadlineVersion () {
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#ifdef TRI_READLINE_VERSION
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std::string const value(TRI_READLINE_VERSION);
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if (value.size() >= 2) {
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return value;
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}
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// fallthrough
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#endif
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return std::string("unknown version");
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief get ICU version
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////////////////////////////////////////////////////////////////////////////////
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std::string Version::getICUVersion () {
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UVersionInfo icuVersion;
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char icuVersionString[U_MAX_VERSION_STRING_LENGTH];
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u_getVersion(icuVersion);
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u_versionToString(icuVersion, icuVersionString);
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return icuVersionString;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief get configure
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////////////////////////////////////////////////////////////////////////////////
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std::string Version::getConfigure () {
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std::string configure("");
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#ifdef TRI_CONFIGURE_COMMAND
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#ifdef TRI_CONFIGURE_OPTIONS
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configure.append(TRI_CONFIGURE_COMMAND).append(TRI_CONFIGURE_OPTIONS);
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#endif
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#endif
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return configure;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief get configure environment
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////////////////////////////////////////////////////////////////////////////////
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std::string Version::getConfigureEnvironment () {
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std::string env("");
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#ifdef TRI_CONFIGURE_FLAGS
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env.append(TRI_CONFIGURE_FLAGS);
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#endif
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return env;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief get repository version
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////////////////////////////////////////////////////////////////////////////////
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std::string Version::getRepositoryVersion () {
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#ifdef TRI_REPOSITORY_VERSION
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return std::string(TRI_REPOSITORY_VERSION);
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#else
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return std::string("");
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#endif
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief get build date
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////////////////////////////////////////////////////////////////////////////////
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std::string Version::getBuildDate () {
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// the OpenSuSE build system does not liked it, if __DATE__ is used
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#ifdef TRI_BUILD_DATE
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return std::string(TRI_BUILD_DATE).append(" ").append(__TIME__);
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#else
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return std::string(__DATE__).append(" ").append(__TIME__);
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#endif
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief return a server version string
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////////////////////////////////////////////////////////////////////////////////
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std::string Version::getVerboseVersionString () {
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std::ostringstream version;
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version << "ArangoDB "
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<< TRI_VERSION_FULL
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<< " " << (sizeof(void*) == 4 ? "32" : "64") << "bit"
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#ifdef TRI_ENABLE_MAINTAINER_MODE
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<< " maintainer mode"
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#endif
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<< ", using "
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#ifdef TRI_HAVE_TCMALLOC
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<< "tcmalloc, "
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#endif
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<< "ICU " << getICUVersion() << ", "
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<< "V8 " << getV8Version() << ", "
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#ifdef TRI_READLINE_VERSION
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<< "Readline " << getReadlineVersion() << ", "
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#endif
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<< getOpenSSLVersion();
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return version.str();
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief get detailed version information as a (multi-line) string
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////////////////////////////////////////////////////////////////////////////////
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std::string Version::getDetailed () {
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std::string result;
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for (auto& it : Values) {
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std::string value = it.second;
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triagens::basics::StringUtils::trimInPlace(value);
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if (! value.empty()) {
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result.append(it.first);
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result.append(": ");
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result.append(it.second);
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#ifdef _WIN32
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result += "\r\n";
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#else
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result += "\n";
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#endif
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}
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}
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return result;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief JSONise all data
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////////////////////////////////////////////////////////////////////////////////
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void Version::getJson (TRI_memory_zone_t* zone, TRI_json_t* dst) {
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for (auto& it : Values) {
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std::string value = it.second;
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triagens::basics::StringUtils::trimInPlace(value);
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if (! value.empty()) {
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std::string const& key = it.first;
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TRI_Insert3ObjectJson(zone, dst, key.c_str(), TRI_CreateStringCopyJson(zone, value.c_str(), value.size()));
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}
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}
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}
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// -----------------------------------------------------------------------------
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// --SECTION-- public static variables
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// -----------------------------------------------------------------------------
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std::map<std::string, std::string> Version::Values;
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// -----------------------------------------------------------------------------
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// --SECTION-- END-OF-FILE
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// -----------------------------------------------------------------------------
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// Local Variables:
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// mode: outline-minor
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// outline-regexp: "/// @brief\\|/// {@inheritDoc}\\|/// @page\\|// --SECTION--\\|/// @\\}"
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// End:
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