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獲取網卡信息(GetAdaptersInfo)

2010-08-25 14:41:43| 分类： Delphi | 标签： |举报 |字号大中小订阅

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type
TIPAddrStr = array[0..15] of Char;

PIPAddrString = ^TIPAddrString;
TIPAddrString = record
    Next:    PIPAddrString;
    IPAddr: TIPAddrStr;
    IPMask: TIPAddrStr;
    Context: Integer;
end;

PIPAdapterInfo = ^TIPAdapterInfo;
TIPAdapterInfo = record
    Next:        PIPAdapterInfo;
    ComboIndex: Integer;
    AdapterName: array[0..256 + 3] of Char;
    Description: array[0..128 + 3] of Char;
    AddrLen:     Integer;
    Address:     array[1..8] of Byte;
    Index:       Integer;
    _Type:       Integer;
    DHCPEnabled: Integer;
    CurrIPAddr: PIPAddrString;
    IPAddrList: TIPAddrString;
    GatewayList: TIPAddrString;
end;

function GetAdaptersInfo(AI: PIPAdapterInfo; var BufLen: Integer): Integer; stdcall; external 'Iphlpapi.dll' name 'GetAdaptersInfo';

produce GetInfo;
var
AI, Work: PIPAdapterInfo;
Size, n: Integer;
begin
if (nSize < 8) then Exit;
Size := 5120;
GetMem(AI, Size);
if (GetAdaptersInfo(AI, Size) = ERROR_SUCCESS) then
begin
    Work := AI;
    //something
    Work := Work^.Next;
end;
FreeMem(AI);
end;

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