{"id":140,"date":"2015-02-20T11:00:41","date_gmt":"2015-02-20T11:00:41","guid":{"rendered":"http:\/\/anthroponaute.fr\/blog-informatique\/?p=140"},"modified":"2016-07-27T15:18:06","modified_gmt":"2016-07-27T15:18:06","slug":"recuperer-les-informations-du-systeme","status":"publish","type":"post","link":"https:\/\/www.la-porte-des-nebuleuses.net\/blog-informatique\/?p=140","title":{"rendered":"R\u00e9cup\u00e9rer les informations du syst\u00e8me"},"content":{"rendered":"<p><strong>Intro :<br \/>\n<\/strong><\/p>\n<p><a href=\"https:\/\/anthropoya.cluster014.ovh.net\/blog-informatique\/wp-content\/uploads\/2015\/02\/2000px-Computer-aj_aj_ashton_01.svg_.png\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-218\" src=\"https:\/\/anthropoya.cluster014.ovh.net\/blog-informatique\/wp-content\/uploads\/2015\/02\/2000px-Computer-aj_aj_ashton_01.svg_-300x300.png\" alt=\"2000px-Computer-aj_aj_ashton_01.svg\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.la-porte-des-nebuleuses.net\/blog-informatique\/wp-content\/uploads\/2015\/02\/2000px-Computer-aj_aj_ashton_01.svg_-300x300.png 300w, https:\/\/www.la-porte-des-nebuleuses.net\/blog-informatique\/wp-content\/uploads\/2015\/02\/2000px-Computer-aj_aj_ashton_01.svg_-150x150.png 150w, https:\/\/www.la-porte-des-nebuleuses.net\/blog-informatique\/wp-content\/uploads\/2015\/02\/2000px-Computer-aj_aj_ashton_01.svg_-1024x1024.png 1024w, https:\/\/www.la-porte-des-nebuleuses.net\/blog-informatique\/wp-content\/uploads\/2015\/02\/2000px-Computer-aj_aj_ashton_01.svg_-624x624.png 624w, https:\/\/www.la-porte-des-nebuleuses.net\/blog-informatique\/wp-content\/uploads\/2015\/02\/2000px-Computer-aj_aj_ashton_01.svg_.png 2000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Cette classe va vous permettre de r\u00e9cup\u00e9rer les informations de votre syst\u00e8me d&rsquo;exploitation, du nom de votre processeur et de sa vitesse, du nombre de m\u00e9moire que vous disposez&#8230;<\/p>\n<p><strong><br \/>\nExplications :<\/strong><\/p>\n<pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\r\n\r\nstd::string getOsName();\r\nstd::string getCpuName();\r\nstd::string getCpuSpeed();\r\nstd::string getTotalMemory();\r\nstd::string getAvailableMemory();\r\n\r\n<\/pre>\n<p>Dans le fichier ComputerInfo.h :<\/p>\n<pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\r\n#ifndef COMPUTER_INFO_H\r\n#define COMPUTER_INFO_H\r\n\r\nclass ComputerInfo\r\n{\r\npublic:\r\n\u00a0\u00a0 \u00a0ComputerInfo();\r\n\u00a0\u00a0 \u00a0~ComputerInfo();\r\n\r\n\u00a0 \u00a0 void parseOSName();\r\n\u00a0\u00a0  void parseCPU();\r\n\u00a0\u00a0 \u00a0void parseMemory();\r\n\u00a0\u00a0 \u00a0void parseHDSpace();\r\n\u00a0\u00a0 \u00a0\r\n\u00a0\u00a0 \u00a0std::string getOsName();\r\n\u00a0\u00a0 \u00a0std::string getCpuName();\r\n\u00a0\u00a0 \u00a0std::string getCpuSpeed();\r\n\u00a0\u00a0 \u00a0std::string getTotalMemory();\r\n\u00a0\u00a0 \u00a0std::string getAvailableMemory();\r\n\r\nprivate:\r\n\u00a0\u00a0 \u00a0std::string m_sOsName;\r\n\u00a0\u00a0 \u00a0std::string m_sCpuName;\r\n\u00a0\u00a0 \u00a0std::string m_sCpuSpeed;\r\n\u00a0\u00a0 \u00a0std::string m_sTotalMemory;\r\n\u00a0\u00a0 \u00a0std::string m_sAvailableMemory;\r\n};\r\n\r\n#endif\r\n\r\n<\/pre>\n<p>Dans votre fichier ComputerInfo.cpp :<\/p>\n<pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\r\n#include &lt;direct.h&gt;\r\n#include &quot;ComputerInfo.h&quot;\r\n\r\nComputerInfo::ComputerInfo()\r\n{\r\n\u00a0\u00a0\u00a0 parseOSName();\r\n\u00a0\u00a0\u00a0 parseCPU();\r\n\u00a0\u00a0\u00a0 parseMemory();\r\n}\r\n\r\nComputerInfo::~ComputerInfo()\r\n{\r\n}\r\n\r\nstd::string ComputerInfo::getOsName()\r\n{\r\n\u00a0\u00a0 \u00a0return m_sOsName;\r\n}\r\n\r\nstd::string ComputerInfo::getCpuName()\r\n{\r\n\u00a0\u00a0 \u00a0return m_sCpuName;\r\n}\r\n\r\nstd::string ComputerInfo::getCpuSpeed()\r\n{\r\n\u00a0\u00a0 \u00a0return m_sCpuSpeed;\r\n}\r\n\r\nstd::string ComputerInfo::getTotalMemory()\r\n{\r\n\u00a0\u00a0 \u00a0return m_sTotalMemory;\r\n}\r\n\r\nstd::string ComputerInfo::getAvailableMemory()\r\n{\r\n\u00a0\u00a0 \u00a0return m_sAvailableMemory;\r\n}\r\n\r\nvoid ComputerInfo::parseOSName()\r\n{\r\n\u00a0\u00a0 \u00a0OSVERSIONINFO osvi;\r\n\u00a0\u00a0 \u00a0ZeroMemory(&amp;osvi, sizeof(OSVERSIONINFO));\r\n\u00a0\u00a0 \u00a0osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);\r\n\u00a0\u00a0 \u00a0GetVersionEx(&amp;osvi);\r\n\r\n\u00a0\u00a0 \u00a0std::string sOSName;\r\n\r\n\u00a0\u00a0 \u00a0switch(osvi.dwMajorVersion)\r\n\u00a0\u00a0 \u00a0{\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0case 6:\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0{\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0if (osvi.dwMinorVersion == 3)\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0sOSName = &quot;Windows 8.1&quot;;\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0else if (osvi.dwMinorVersion == 2)\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0sOSName = &quot;Windows 8&quot;;\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0else if (osvi.dwMinorVersion == 1)\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0sOSName = &quot;Windows 7&quot;;\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0else if (osvi.dwMinorVersion == 0)\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0sOSName = &quot;Windows Vista&quot;;\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0}\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0break;\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0case 5:\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0{\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0if (osvi.dwMinorVersion == 1)\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0sOSName = &quot;Windows XP&quot;;\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0}\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0break;\r\n\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0default: sOSName = &quot;OS Inconnu&quot;;\r\n\u00a0\u00a0 \u00a0}\r\n\r\n\u00a0\u00a0 \u00a0m_sOsName = sOSName;\r\n}\r\n\r\nvoid ComputerInfo::parseCPU()\r\n{\r\n\u00a0\u00a0\u00a0 int CPUInfo[4] = {-1};\r\n\u00a0\u00a0\u00a0 unsigned\u00a0\u00a0 nExIds, i =\u00a0 0;\r\n\u00a0\u00a0\u00a0 char CPUBrandString[0x40];\r\n\r\n\u00a0\u00a0\u00a0 __cpuid(CPUInfo, 0x80000000);\r\n\u00a0\u00a0\u00a0 nExIds = CPUInfo[0];\r\n\u00a0\u00a0\u00a0 for (i=0x80000000; i&lt;=nExIds; ++i)\r\n\u00a0\u00a0\u00a0 {\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0__cpuid(CPUInfo, i);\r\n\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0if\u00a0 (i == 0x80000002)\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0memcpy(CPUBrandString, CPUInfo, sizeof(CPUInfo));\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0else if\u00a0 (i == 0x80000003)\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0memcpy(CPUBrandString + 16, CPUInfo, sizeof(CPUInfo));\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0else if\u00a0 (i == 0x80000004)\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0memcpy(CPUBrandString + 32, CPUInfo, sizeof(CPUInfo));\r\n\u00a0\u00a0\u00a0 }\r\n\r\n\u00a0\u00a0\u00a0 m_sCpuName = CPUBrandString;\r\n\r\n\u00a0\u00a0 \u00a0\/************************************\/\r\n\u00a0\u00a0 \u00a0char Buffer[_MAX_PATH];\r\n\u00a0\u00a0 \u00a0DWORD BufSize = _MAX_PATH;\r\n\u00a0\u00a0 \u00a0DWORD dwMHz = _MAX_PATH;\r\n\u00a0\u00a0 \u00a0HKEY hKey;\r\n\r\n\u00a0\u00a0 \u00a0long lError = RegOpenKeyEx(HKEY_LOCAL_MACHINE,\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &quot;HARDWARE\\\\DESCRIPTION\\\\System\\\\CentralProcessor\\&#92;&#48;&quot;,\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0,\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 KEY_READ,\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &amp;hKey);\r\n\u00a0\u00a0 \u00a0\r\n\u00a0\u00a0\u00a0 if(lError != ERROR_SUCCESS)\r\n\u00a0\u00a0\u00a0 {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 NULL,\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 lError,\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0,\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Buffer,\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 _MAX_PATH,\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0);\r\n\u00a0\u00a0\u00a0 }\r\n\r\n\u00a0\u00a0\u00a0 RegQueryValueEx(hKey, &quot;~MHz&quot;, NULL, NULL, (LPBYTE) &amp;dwMHz,\r\n                    &amp;BufSize);\r\n\r\n\u00a0\u00a0 \u00a0char string[512] = { 0 };\r\n\u00a0\u00a0 \u00a0\r\n\u00a0\u00a0 \u00a0sprintf(string, &quot;%i&quot;, dwMHz);\r\n\r\n\u00a0\u00a0 \u00a0m_sCpuSpeed = std::string(string) + &quot; MHz&quot;;\r\n}\r\n\r\nvoid ComputerInfo::parseMemory()\r\n{\r\n\u00a0\u00a0 \u00a0MEMORYSTATUSEX status;\r\n\u00a0\u00a0 \u00a0\r\n\u00a0\u00a0 \u00a0status.dwLength = sizeof(status);\r\n\r\n\u00a0\u00a0\u00a0 GlobalMemoryStatusEx(&amp;status);\r\n\r\n\u00a0\u00a0\u00a0 int totalPhysicalMem = 0;\r\n\u00a0\u00a0\u00a0 int availableMem = 0;\r\n\r\n\u00a0\u00a0\u00a0 totalPhysicalMem = (int) status.ullTotalPhys \/ 1024;\r\n\u00a0\u00a0\u00a0 totalPhysicalMem = (totalPhysicalMem \/ 1024) + 1;\r\n\r\n\u00a0\u00a0\u00a0 availableMem = (int) status.ullAvailPhys \/ 1024;\r\n\u00a0\u00a0\u00a0 availableMem = (availableMem \/ 1024) + 1;\r\n\r\n\u00a0\u00a0\u00a0 m_sTotalMemory = MiscManager::intToString(totalPhysicalMem) +\r\n                   &quot; MB&quot;;\r\n\u00a0\u00a0\u00a0 m_sAvailableMemory = MiscManager::intToString(availableMem) +\r\n                       &quot; MB&quot;;\r\n}\r\n<\/pre>\n<p><strong><br \/>\nR\u00e9sum\u00e9 :<\/strong><\/p>\n<p>Cette classe permet d&rsquo;acc\u00e9der aux informations de votre syst\u00e8me d&rsquo;exploitation Windows.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Intro : Cette classe va vous permettre de r\u00e9cup\u00e9rer les informations de votre syst\u00e8me d&rsquo;exploitation, du nom de votre processeur et de sa vitesse, du nombre de m\u00e9moire que vous disposez&#8230; Explications : Dans le fichier ComputerInfo.h : Dans votre fichier ComputerInfo.cpp : R\u00e9sum\u00e9 : Cette classe permet d&rsquo;acc\u00e9der aux informations de votre syst\u00e8me d&rsquo;exploitation [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[],"_links":{"self":[{"href":"https:\/\/www.la-porte-des-nebuleuses.net\/blog-informatique\/index.php?rest_route=\/wp\/v2\/posts\/140"}],"collection":[{"href":"https:\/\/www.la-porte-des-nebuleuses.net\/blog-informatique\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.la-porte-des-nebuleuses.net\/blog-informatique\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.la-porte-des-nebuleuses.net\/blog-informatique\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.la-porte-des-nebuleuses.net\/blog-informatique\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=140"}],"version-history":[{"count":26,"href":"https:\/\/www.la-porte-des-nebuleuses.net\/blog-informatique\/index.php?rest_route=\/wp\/v2\/posts\/140\/revisions"}],"predecessor-version":[{"id":5204,"href":"https:\/\/www.la-porte-des-nebuleuses.net\/blog-informatique\/index.php?rest_route=\/wp\/v2\/posts\/140\/revisions\/5204"}],"wp:attachment":[{"href":"https:\/\/www.la-porte-des-nebuleuses.net\/blog-informatique\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.la-porte-des-nebuleuses.net\/blog-informatique\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.la-porte-des-nebuleuses.net\/blog-informatique\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}