基本信息

---

下载

   源码介绍

---

//// MyReadNumber_C.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。


#include <iostream> 
#include <string>
#include <string.h>
#include <winsock2.h> // include must before window.h
#include <iphlpapi.h>
#include <windows.h>  
#include <intrin.h>

#pragma comment(lib, "iphlpapi.lib")

//警告
#pragma warning(disable: 4996) // avoid GetVersionEx to be warned

// ***** global macros ***** //
static const int kMaxInfoBuffer = 256;  //信息缓冲区大小
#define  GBYTES  1073741824  
#define  MBYTES  1048576  
#define  KBYTES  1024  
#define  DKBYTES 1024.0  

//****** 获取操作系统信息 ******//
void getOsInfo()
{
	// get os name according to version number
	OSVERSIONINFO osver = { sizeof(OSVERSIONINFO) };
	GetVersionEx(&osver);
	std::string os_name;
	if (osver.dwMajorVersion == 5 && osver.dwMinorVersion == 0)
		os_name = "Windows 2000";
	else if (osver.dwMajorVersion == 5 && osver.dwMinorVersion == 1)
		os_name = "Windows XP";
	else if (osver.dwMajorVersion == 6 && osver.dwMinorVersion == 0)
		os_name = "Windows 2003";
	else if (osver.dwMajorVersion == 5 && osver.dwMinorVersion == 2)
		os_name = "windows vista";
	else if (osver.dwMajorVersion == 6 && osver.dwMinorVersion == 1)
		os_name = "windows 7";
	else if (osver.dwMajorVersion == 6 && osver.dwMinorVersion == 2)
		os_name = "windows 10";

	std::cout << "OS name: " << os_name << std::endl;
	std::cout << "OS version: " << osver.dwMajorVersion << '.' << osver.dwMinorVersion << std::endl;

}

//****** 获取CPU信息 ******//
#ifdef _WIN64

// method 2: usde winapi, works for x86 and x64
#include <intrin.h>
void getCpuInfo()
{
	int cpuInfo[4] = { -1 };
	char cpu_manufacture[32] = { 0 };
	char cpu_type[32] = { 0 };
	char cpu_freq[32] = { 0 };

	__cpuid(cpuInfo, 0x80000002);
	memcpy(cpu_manufacture, cpuInfo, sizeof(cpuInfo));

	__cpuid(cpuInfo, 0x80000003);
	memcpy(cpu_type, cpuInfo, sizeof(cpuInfo));

	__cpuid(cpuInfo, 0x80000004);
	memcpy(cpu_freq, cpuInfo, sizeof(cpuInfo));

	std::cout << "CPU manufacture: " << cpu_manufacture << std::endl;
	std::cout << "CPU type: " << cpu_type << std::endl;
	std::cout << "CPU main frequency: " << cpu_freq << std::endl;
}

#else

// mothed 1: this kind asm embedded in code only works in x86 build
// save 4 register variables
DWORD deax;
DWORD debx;
DWORD decx;
DWORD dedx;

// init cpu in assembly language 汇编初始化CPU
void initCpu(DWORD veax)
{
	__asm
	{
		mov eax, veax
		cpuid
		mov deax, eax
		mov debx, ebx
		mov decx, ecx
		mov dedx, edx
	}
}

//*** 获取CPU频率 ***//
long getCpuFreq()
{
	int start, over;
	_asm
	{
		RDTSC
		mov start, eax
	}
	Sleep(50);
	_asm
	{
		RDTSC
		mov over, eax
	}
	return (over - start) / 50000;
}

//*** 获取生产批号 ***//
std::string getManufactureID()
{
	char manuID[25];
	memset(manuID, 0, sizeof(manuID));

	initCpu(0);
	memcpy(manuID   0, &debx, 4); // copy to array
	memcpy(manuID   4, &dedx, 4);
	memcpy(manuID   8, &decx, 4);

	return manuID;
}

//*** 获取CPU类型 ***//
std::string getCpuType()
{
	const DWORD id = 0x80000002; // start 0x80000002 end to 0x80000004
	char cpuType[49];
	memset(cpuType, 0, sizeof(cpuType));

	for (DWORD t = 0; t < 3; t  )
	{
		initCpu(id   t);

		memcpy(cpuType   16 * t   0, &deax, 4);
		memcpy(cpuType   16 * t   4, &debx, 4);
		memcpy(cpuType   16 * t   8, &decx, 4);
		memcpy(cpuType   16 * t   12, &dedx, 4);
	}

	return cpuType;
}

//*** 获取CPU信息 ***//
void getCpuInfo()
{
	std::cout << "CPU manufacture: " << getManufactureID() << std::endl;
	std::cout << "CPU type: " << getCpuType() << std::endl;
	std::cout << "CPU main frequency: " << getCpuFreq() << "MHz" << std::endl;
}

#endif

//****** 获取内存信息 ******//
void getMemoryInfo()
{
	std::string memory_info;
	MEMORYSTATUSEX statusex;
	statusex.dwLength = sizeof(statusex);
	if (GlobalMemoryStatusEx(&statusex))
	{
		unsigned long long total = 0, remain_total = 0, avl = 0, remain_avl = 0;
		double decimal_total = 0, decimal_avl = 0;
		remain_total = statusex.ullTotalPhys % GBYTES;
		total = statusex.ullTotalPhys / GBYTES;
		avl = statusex.ullAvailPhys / GBYTES;
		remain_avl = statusex.ullAvailPhys % GBYTES;
		if (remain_total > 0)
			decimal_total = (remain_total / MBYTES) / DKBYTES;
		if (remain_avl > 0)
			decimal_avl = (remain_avl / MBYTES) / DKBYTES;

		decimal_total  = (double)total;
		decimal_avl  = (double)avl;
		char  buffer[kMaxInfoBuffer];
		sprintf_s(buffer, kMaxInfoBuffer, "total %.2f GB (%.2f GB available)", decimal_total, decimal_avl);
		memory_info.append(buffer);
	}
	std::cout << memory_info << std::endl;
}

// ---- get harddisk info ---- //
std::string execCmd(const char* cmd)
{
	char buffer[128] = { 0 };
	std::string result;
	FILE* pipe = _popen(cmd, "r");
	if (!pipe) throw std::runtime_error("_popen() failed!");
	while (!feof(pipe))
	{
		if (fgets(buffer, 128, pipe) != NULL)
			result  = buffer;
	}
	_pclose(pipe);

	return result;
}

//****** 获取硬盘信息 ******//
void getHardDiskInfo()
{
	std::string hd_seiral = execCmd("wmic path win32_physicalmedia get SerialNumber");
	std::cout << "HardDisk Serial Number: " << hd_seiral << std::endl;
}

//****** 获取网卡信息 ******//
void getNetworkInfo()
{
	// PIP_ADAPTER_INFO struct contains network information
	PIP_ADAPTER_INFO pIpAdapterInfo = new IP_ADAPTER_INFO();
	unsigned long adapter_size = sizeof(IP_ADAPTER_INFO);
	int ret = GetAdaptersInfo(pIpAdapterInfo, &adapter_size);

	if (ret == ERROR_BUFFER_OVERFLOW)
	{
		// overflow, use the output size to recreate the handler
		delete pIpAdapterInfo;
		pIpAdapterInfo = (PIP_ADAPTER_INFO)new BYTE[adapter_size];
		ret = GetAdaptersInfo(pIpAdapterInfo, &adapter_size);
	}

	if (ret == ERROR_SUCCESS)
	{
		int card_index = 0;

		// may have many cards, it saved in linklist
		while (pIpAdapterInfo)
		{
			std::cout << "---- " << "NetworkCard " <<   card_index << " ----" << std::endl;

			std::cout << "Network Card Name: " << pIpAdapterInfo->AdapterName << std::endl;
			std::cout << "Network Card Description: " << pIpAdapterInfo->Description << std::endl;

			// get IP, one card may have many IPs
			PIP_ADDR_STRING pIpAddr = &(pIpAdapterInfo->IpAddressList);
			while (pIpAddr)
			{
				char local_ip[128] = { 0 };
				strcpy(local_ip, pIpAddr->IpAddress.String);
				std::cout << "Local IP: " << local_ip << std::endl;

				pIpAddr = pIpAddr->Next;
			}

			char local_mac[128] = { 0 };
			int char_index = 0;
			for (int i = 0; i < pIpAdapterInfo->AddressLength; i  )
			{
				char temp_str[10] = { 0 };
				sprintf(temp_str, "%02X-", pIpAdapterInfo->Address[i]); // X for uppercase, x for lowercase
				strcpy(local_mac   char_index, temp_str);
				char_index  = 3;
			}
			local_mac[17] = '\0'; // remove tail '-'

			std::cout << "Local Mac: " << local_mac << std::endl;

			// here just need the first card info
			break;
			// iterate next
			//pIpAdapterInfo = pIpAdapterInfo->Next;
		}
	}

	if (pIpAdapterInfo)
		delete pIpAdapterInfo;
}

//****** 获取进程PID ******//
void getProcessInfo()
{
	int pid = GetCurrentProcessId();
	// TODO: cpu and mem usage
	printf("Current Pid: %d\n", pid);
}

int main()
{
	std::cout << "=== os information ===" << std::endl;
	getOsInfo();

	std::cout << "=== cpu infomation ===" << std::endl;
	getCpuInfo();

	std::cout << "=== memory information ===" << std::endl;
	getMemoryInfo();

	std::cout << "=== harddisk information ===" << std::endl;
	getHardDiskInfo();

	std::cout << "=== network information ===" << std::endl;
	getNetworkInfo();

	printf("=== process information ===\n");
	getProcessInfo();

	system("pause");

	return 0;
}
// 运行程序: Ctrl   F5 或调试 >“开始执行(不调试)”菜单
// 调试程序: F5 或调试 >“开始调试”菜单

// 入门使用技巧: 
//   1. 使用解决方案资源管理器窗口添加/管理文件
//   2. 使用团队资源管理器窗口连接到源代码管理
//   3. 使用输出窗口查看生成输出和其他消息
//   4. 使用错误列表窗口查看错误
//   5. 转到“项目”>“添加新项”以创建新的代码文件，或转到“项目”>“添加现有项”以将现有代码文件添加到项目
//   6. 将来，若要再次打开此项目，请转到“文件”>“打开”>“项目”并选择 .sln 文件