windows下c++獲取網絡信息

duqn

1. #include <windows.h>
   
2. #include <iphlpapi.h>
   
3. #include <iostream>
   
4. #include <vector>
   
5. 
   
6. #pragma comment(lib, "iphlpapi.lib")
   
7. 
   
8. // 获取所有磁盘的信息
   
9. void GetDrivesInfo() {
   
10.     DWORD driveMask = GetLogicalDrives();
    
11.     int i = 0;
    
12.     while (driveMask != 0) {
    
13.         if (driveMask & 1) {
    
14.             std::cout << "Drive " << char('A' + i) << ":\\ detected" << std::endl;
    
15.         }
    
16.         i++;
    
17.         driveMask >>= 1;
    
18.     }
    
19. }
    
20. 
    
21. // 获取网络适配器信息和IP地址
    
22. void GetNetworkInfo() {
    
23.     ULONG outBufLen = sizeof(IP_ADAPTER_INFO);
    
24.     PIP_ADAPTER_INFO pAdapterInfo = (IP_ADAPTER_INFO*)malloc(outBufLen);
    
25. 
    
26.     // Make an initial call to GetAdaptersInfo to get the necessary size into the outBufLen variable
    
27.     if (GetAdaptersInfo(pAdapterInfo, &outBufLen) == ERROR_BUFFER_OVERFLOW) {
    
28.         free(pAdapterInfo);
    
29.         pAdapterInfo = (IP_ADAPTER_INFO*)malloc(outBufLen);
    
30.     }
    
31. 
    
32.     if (GetAdaptersInfo(pAdapterInfo, &outBufLen) == NO_ERROR) {
    
33.         PIP_ADAPTER_INFO pAdapter = pAdapterInfo;
    
34.         while (pAdapter) {
    
35.             std::cout << "Adapter Name: " << pAdapter->AdapterName << std::endl;
    
36.             std::cout << "Adapter Desc: " << pAdapter->Description << std::endl;
    
37.             for (IP_ADDR_STRING* pIPAddr = &pAdapter->IpAddressList; pIPAddr != NULL; pIPAddr = pIPAddr->Next) {
    
38.                 std::cout << "IP Address: " << pIPAddr->IpAddress.String << std::endl;
    
39.                 std::cout << "IP Mask: " << pIPAddr->IpMask.String << std::endl;
    
40.             }
    
41.             std::cout << "Gateway: " << pAdapter->GatewayList.IpAddress.String << std::endl << std::endl;
    
42.             pAdapter = pAdapter->Next;
    
43.         }
    
44.     }
    
45. 
    
46.     if (pAdapterInfo) {
    
47.         free(pAdapterInfo);
    
48.     }
    
49. }
    
50. 
    
51. int main() {
    
52.     std::cout << "Getting drives information..." << std::endl;
    
53.     GetDrivesInfo();
    
54.     std::cout << "\nGetting network information..." << std::endl;
    
55.     GetNetworkInfo();
    
56.     return 0;
    
57. }
    

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