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至少需要获取： 1、当前速度 2、是全双工的，还是半双工的 3、是否是自适应的网友回复:SetupDiEnumDeviceInterfaces

你查下，我觉得应该可以

网友回复:用GetIfTable函数网友回复:SetupDiEnumDeviceInterfaces

网友回复:up

网友回复:引用 1 楼 greatws 的回复:SetupDiEnumDeviceInterfaces

你查下，我觉得应该可以

 

这是驱动级别使用的API吧.

网友回复:引用楼主 aopha 的帖子:至少需要获取： 1、当前速度 2、是全双工的，还是半双工的 3、是否是自适应的  

MSDN的代码

include #include

#include

#include

#include

#define MALLOC(x) HeapAlloc(GetProcessHeap(), 0, (x))

#define FREE(x) HeapFree(GetProcessHeap(), 0, (x)) /* Note: could also use malloc() and free() */

int main()

{

// Declare and initialize variables.

DWORD dwSize = 0;

DWORD dwRetVal = 0;

int i, j;

/* variables used for GetIfTable and GetIfEntry */

MIB_IFTABLE *pIfTable; MIB_IFROW *pIfRow;

// Allocate memory for our pointers.

pIfTable = (MIB_IFTABLE *) MALLOC(sizeof (MIB_IFTABLE)); if (pIfTable == NULL) { printf("Error allocating memory needed to call GetIfTable/n"); return 1; } // Make an initial call to GetIfTable to get the // necessary size into dwSize dwSize = sizeof (MIB_IFTABLE); if (GetIfTable(pIfTable, &dwSize, FALSE) == ERROR_INSUFFICIENT_BUFFER) { FREE(pIfTable); pIfTable = (MIB_IFTABLE *) MALLOC(dwSize); if (pIfTable == NULL) { printf("Error allocating memory needed to call GetIfTable/n"); return 1; } } // Make a second call to GetIfTable to get the actual // data we want. if ((dwRetVal = GetIfTable(pIfTable, &dwSize, FALSE)) == NO_ERROR) { printf("/tNum Entries: %ld/n/n", pIfTable->dwNumEntries); for (i = 0; i < (int) pIfTable->dwNumEntries; i ) { pIfRow = (MIB_IFROW *) & pIfTable->table[i]; printf("/tIndex[%d]:/t %ld/n", i, pIfRow->dwIndex); printf("/tInterfaceName[%d]:/t %ws", i, pIfRow->wszName); printf("/n"); printf("/tDescription[%d]:/t ", i); for (j = 0; j < (int) pIfRow->dwDescrLen; j ) printf("%c", pIfRow->bDescr[j]); printf("/n"); printf("/tType[%d]:/t ", i); switch (pIfRow->dwType) { case IF_TYPE_OTHER: printf("Other/n"); break; case IF_TYPE_ETHERNET_CSMACD: printf("Ethernet/n"); break; case IF_TYPE_ISO88025_TOKENRING: printf("Token Ring/n"); break; case IF_TYPE_PPP: printf("PPP/n"); break; case IF_TYPE_SOFTWARE_LOOPBACK: printf("Software Lookback/n"); break; case IF_TYPE_ATM: printf("ATM/n"); break; case IF_TYPE_IEEE80211: printf("IEEE 802.11 Wireless/n"); break; case IF_TYPE_TUNNEL: printf("Tunnel type encapsulation/n"); break; case IF_TYPE_IEEE1394: printf("IEEE 1394 Firewire/n"); break; default: printf("Unknown type %ld/n", pIfRow->dwType); break; } printf("/tMtu[%d]:/t/t %ld/n", i, pIfRow->dwMtu); printf("/tSpeed[%d]:/t %ld/n", i, pIfRow->dwSpeed); printf("/tPhysical Addr:/t "); if (pIfRow->dwPhysAddrLen == 0) printf("/n"); for (j = 0; j < (int) pIfRow->dwPhysAddrLen; j ) { if (j == (pIfRow->dwPhysAddrLen - 1)) printf("%.2X/n", (int) pIfRow->bPhysAddr[j]); else printf("%.2X-", (int) pIfRow->bPhysAddr[j]); } printf("/tAdmin Status[%d]:/t %ld/n", i, pIfRow->dwAdminStatus); printf("/tOper Status[%d]:/t ", i); switch (pIfRow->dwOperStatus) { case IF_OPER_STATUS_NON_OPERATIONAL: printf("Non Operational/n"); break; case IF_OPER_STATUS_UNREACHABLE: printf("Unreachable/n"); break; case IF_OPER_STATUS_DISCONNECTED: printf("Disconnected/n"); break; case IF_OPER_STATUS_CONNECTING: printf("Connecting/n"); break; case IF_OPER_STATUS_CONNECTED: printf("Connected/n"); break; case IF_OPER_STATUS_OPERATIONAL: printf("Operational/n"); break; default: printf("Unknown status %ld/n", pIfRow->dwAdminStatus); break; } printf("/n"); } } else { printf("GetIfTable failed with error: /n", dwRetVal); if (pIfTable != NULL) { FREE(pIfTable); pIfTable = NULL; } return 1; // Here you can use FormatMessage to find out why // it failed. } if (pIfTable != NULL) { FREE(pIfTable); pIfTable = NULL; } return 0; }

 

网友回复:mark

网友回复:mark up网友回复:操作系统应该提供了API,查查肯定有的!网友回复:学习 up网友回复:6楼的方法不错，学习了网友回复:多谢各位大虾！ 明天验证一下，满足要求给分。 不过6楼的方法中好像仅能获取速度，那双工还是半双工，是否自适应如何得到？

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