[100分求助]如何使用VC程式設計獲取網路卡當前的狀態 - IT者

導讀：
至少需要獲取：
1、當前速度
2、是全雙工的，還是半雙工的
3、是否是自適應的
網友回覆:SetupDiEnumDeviceInterfaces

你查下，我覺得應該可以
網友回覆:用GetIfTable函式
網友回覆:SetupDiEnumDeviceInterfaces

網友回覆:up
網友回覆:引用 1 樓 greatws 的回覆:
SetupDiEnumDeviceInterfaces

你查下，我覺得應該可以
 

這是驅動級別使用的API吧.
網友回覆:引用樓主 aopha 的帖子:
至少需要獲取：
1、當前速度
2、是全雙工的，還是半雙工的
3、是否是自適應的
 

MSDN的程式碼
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;
}

 

網友回覆:mark
網友回覆:mark
up
網友回覆:作業系統應該提供了API,查查肯定有的!
網友回覆:學習
up
網友回覆:6樓的方法不錯，學習了
網友回覆:多謝各位大蝦！
明天驗證一下，滿足要求給分。
不過6樓的方法中好像僅能獲取速度，那雙工還是半雙工，是否自適應如何得到？

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