library DHCP_MAC;
uses
Windows,
SysUtils,
Classes,
UD2_PluginIntf in '..\UD2_PluginIntf.pas',
UD2_PluginUtils in '..\UD2_PluginUtils.pas',
UD2_PluginStatus in '..\UD2_PluginStatus.pas',
NetworkUtils in 'NetworkUtils.pas';
{$R *.res}
const
PLUGIN_GUID: TGUID = '{574F8C7F-318E-4FA9-96CE-5A6F1FAE67FD}';
function PluginIdentifier: TGUID; cdecl;
begin
result := PLUGIN_GUID;
end;
function IdentificationStringW(lpIdentifier: LPWSTR; cchSize: DWORD): UD2_STATUS; cdecl;
var
sl, sl2: TStringList;
i: integer;
ip, mac: string;
ec: DWORD;
begin
try
sl := TStringList.Create;
sl2 := TStringList.Create;
try
ec := GetDHCPIPAddressList(sl);
if ec = ERROR_NOT_SUPPORTED then
begin
result := UD2_STATUS_NOTAVAIL_OS_NOT_SUPPORTED;
Exit;
end
else if ec <> ERROR_SUCCESS then
begin
result := UD2_STATUS_OSError(ec);
Exit;
end;
for i := 0 to sl.Count-1 do
begin
ip := sl.Strings[i];
ec := GetMACAddress(ip, mac);
if ec = ERROR_NOT_SUPPORTED then
begin
result := UD2_STATUS_NOTAVAIL_OS_NOT_SUPPORTED;
Exit;
end
else if (ec = S_OK) and
(mac <> '') and
(sl2.IndexOf(mac) = -1) then
begin
sl2.add(mac);
end;
end;
result := UD2_WriteStringListToPointerW(lpIdentifier, cchSize, sl2);
finally
sl.Free;
sl2.Free;
end;
except
on E: Exception do result := UD2_STATUS_HandleException(E);
end;
end;
function PluginNameW(lpPluginName: LPWSTR; cchSize: DWORD; wLangID: LANGID): UD2_STATUS; cdecl;
var
stPluginName: WideString;
primaryLangID: Byte;
begin
primaryLangID := wLangID and $00FF;
if primaryLangID = LANG_GERMAN then
stPluginName := 'MAC-Adressen der DHCP-Server'
else
stPluginName := 'DHCP MAC addresses';
result := UD2_WritePascalStringToPointerW(lpPluginName, cchSize, stPluginName);
end;
function PluginVendorW(lpPluginVendor: LPWSTR; cchSize: DWORD; wLangID: LANGID): UD2_STATUS; cdecl;
begin
result := UD2_WritePascalStringToPointerW(lpPluginVendor, cchSize, 'ViaThinkSoft');
end;
function PluginVersionW(lpPluginVersion: LPWSTR; cchSize: DWORD; wLangID: LANGID): UD2_STATUS; cdecl;
begin
result := UD2_WritePascalStringToPointerW(lpPluginVersion, cchSize, '1.0');
end;
function IdentificationMethodNameW(lpIdentificationMethodName: LPWSTR; cchSize: DWORD): UD2_STATUS; cdecl;
var
stIdentificationMethodName: WideString;
begin
stIdentificationMethodName := 'DHCP_MAC';
result := UD2_WritePascalStringToPointerW(lpIdentificationMethodName, cchSize, stIdentificationMethodName);
end;
function CheckLicense(lpReserved: LPVOID): UD2_STATUS; cdecl;
begin
result := UD2_STATUS_OK_LICENSED;
end;
function DescribeOwnStatusCodeW(lpErrorDescription: LPWSTR; cchSize: DWORD; statusCode: UD2_STATUS; wLangID: LANGID): BOOL; cdecl;
begin
// This function does not use non-generic status codes
result := FALSE;
end;
exports
PluginInterfaceID name mnPluginInterfaceID,
PluginIdentifier name mnPluginIdentifier,
PluginNameW name mnPluginNameW,
PluginVendorW name mnPluginVendorW,
PluginVersionW name mnPluginVersionW,
IdentificationMethodNameW name mnIdentificationMethodNameW,
IdentificationStringW name mnIdentificationStringW,
CheckLicense name mnCheckLicense,
DescribeOwnStatusCodeW name mnDescribeOwnStatusCodeW;
end.