unit UD2_Obj;
interface
{$IF CompilerVersion >= 25.0}
{$LEGACYIFEND ON}
{$IFEND}
{$INCLUDE 'UserDetect2.inc'}
uses
Windows, SysUtils, Classes, IniFiles, Contnrs, Dialogs, UD2_PluginIntf,
UD2_PluginStatus;
const
cchBufferSize = 32768;
type
TUD2Plugin = class(TObject)
protected
FDetectedIdentifications: TObjectList{<TUD2IdentificationEntry>};
public
PluginDLL: string;
PluginGUID: TGUID;
PluginName: WideString;
PluginVendor: WideString;
PluginVersion: WideString;
IdentificationMethodName: WideString;
// ONLY contains the non-failure status code of IdentificationStringW
IdentificationProcedureStatusCode: UD2_STATUS;
IdentificationProcedureStatusCodeDescribed: WideString;
Time: Cardinal;
function PluginGUIDString: string;
property DetectedIdentifications: TObjectList{<TUD2IdentificationEntry>}
read FDetectedIdentifications;
destructor Destroy; override;
constructor Create;
procedure AddIdentification(IdStr: WideString);
end;
TUD2IdentificationEntry = class(TObject)
private
FIdentificationString: WideString;
FPlugin: TUD2Plugin;
public
property IdentificationString: WideString read FIdentificationString;
property Plugin: TUD2Plugin read FPlugin;
function GetPrimaryIdName: WideString;
procedure GetIdNames(sl: TStrings);
constructor Create(AIdentificationString: WideString; APlugin: TUD2Plugin);
end;
TUD2 = class(TObject)
private
{$IFDEF CHECK_FOR_SAME_PLUGIN_GUID}
FGUIDLookup: TStrings;
{$ENDIF}
protected
FLoadedPlugins: TObjectList{<TUD2Plugin>};
FIniFile: TMemIniFile;
FErrors: TStrings;
FIniFileName: string;
public
property IniFileName: string read FIniFileName;
property Errors: TStrings read FErrors;
property LoadedPlugins: TObjectList{<TUD2Plugin>} read FLoadedPlugins;
property IniFile: TMemIniFile read FIniFile;
procedure GetCommandList(ShortTaskName: string; outSL: TStrings);
procedure HandlePluginDir(APluginDir, AFileMask: string);
procedure GetTaskListing(outSL: TStrings);
constructor Create(AIniFileName: string);
destructor Destroy; override;
function TaskExists(ShortTaskName: string): boolean;
function ReadMetatagString(ShortTaskName, MetatagName: string; DefaultVal: string): string;
function ReadMetatagBool(ShortTaskName, MetatagName: string; DefaultVal: string): boolean;
function GetTaskName(AShortTaskName: string): string;
class function GenericErrorLookup(grStatus: UD2_STATUS): string;
end;
implementation
uses
UD2_Utils;
type
TUD2PluginLoader = class(TThread)
protected
dllFile: string;
lngID: LANGID;
procedure Execute; override;
function HandleDLL: boolean;
public
pl: TUD2Plugin;
Errors: TStringList;
constructor Create(Suspended: boolean; DLL: string; alngid: LANGID);
destructor Destroy; override;
end;
class function TUD2.GenericErrorLookup(grStatus: UD2_STATUS): string;
resourcestring
LNG_STATUS_OK_UNSPECIFIED = 'Success (Unspecified)';
LNG_STATUS_OK_SINGLELINE = 'Success (One identifier returned)';
LNG_STATUS_OK_MULTILINE = 'Success (Multiple identifiers returned)';
LNG_UNKNOWN_SUCCESS = 'Success (Unknown status code %s)';
LNG_STATUS_NOTAVAIL_UNSPECIFIED = 'Not available (Unspecified)';
LNG_STATUS_NOTAVAIL_OS_NOT_SUPPORTED = 'Not available (Operating system not supported)';
LNG_STATUS_NOTAVAIL_HW_NOT_SUPPORTED = 'Not available (Hardware not supported)';
LNG_STATUS_NOTAVAIL_NO_ENTITIES = 'Not available (No entities to identify)';
LNG_STATUS_NOTAVAIL_WINAPI_CALL_FAILURE = 'Not available (A Windows API call failed. Message: %s)';
LNG_UNKNOWN_NOTAVAIL = 'Not available (Unknown status code %s)';
LNG_STATUS_ERROR_UNSPECIFIED = 'Error (Unspecified)';
LNG_STATUS_ERROR_BUFFER_TOO_SMALL = 'Error (The provided buffer is too small!)';
LNG_STATUS_ERROR_INVALID_ARGS = 'Error (The function received invalid arguments!)';
LNG_STATUS_ERROR_PLUGIN_NOT_LICENSED = 'Error (The plugin is not licensed)';
LNG_UNKNOWN_FAILED = 'Error (Unknown status code %s)';
LNG_UNKNOWN_STATUS = 'Unknown status code with unexpected category: %s';
begin
if UD2_STATUS_Equal(grStatus, UD2_STATUS_OK_UNSPECIFIED, false) then result := LNG_STATUS_OK_UNSPECIFIED
else if UD2_STATUS_Equal(grStatus, UD2_STATUS_OK_SINGLELINE, false) then result := LNG_STATUS_OK_SINGLELINE
else if UD2_STATUS_Equal(grStatus, UD2_STATUS_OK_MULTILINE, false) then result := LNG_STATUS_OK_MULTILINE
else if UD2_STATUS_Equal(grStatus, UD2_STATUS_NOTAVAIL_UNSPECIFIED, false) then result := LNG_STATUS_NOTAVAIL_UNSPECIFIED
else if UD2_STATUS_Equal(grStatus, UD2_STATUS_NOTAVAIL_OS_NOT_SUPPORTED, false) then result := LNG_STATUS_NOTAVAIL_OS_NOT_SUPPORTED
else if UD2_STATUS_Equal(grStatus, UD2_STATUS_NOTAVAIL_HW_NOT_SUPPORTED, false) then result := LNG_STATUS_NOTAVAIL_HW_NOT_SUPPORTED
else if UD2_STATUS_Equal(grStatus, UD2_STATUS_NOTAVAIL_NO_ENTITIES, false) then result := LNG_STATUS_NOTAVAIL_NO_ENTITIES
else if UD2_STATUS_Equal(grStatus, UD2_STATUS_NOTAVAIL_WINAPI_CALL_FAILURE, false) then result := Format(LNG_STATUS_NOTAVAIL_WINAPI_CALL_FAILURE, [FormatOSError(grStatus.dwExtraInfo)])
else if UD2_STATUS_Equal(grStatus, UD2_STATUS_FAILURE_UNSPECIFIED, false) then result := LNG_STATUS_ERROR_UNSPECIFIED
else if UD2_STATUS_Equal(grStatus, UD2_STATUS_FAILURE_BUFFER_TOO_SMALL, false) then result := LNG_STATUS_ERROR_BUFFER_TOO_SMALL
else if UD2_STATUS_Equal(grStatus, UD2_STATUS_FAILURE_INVALID_ARGS, false) then result := LNG_STATUS_ERROR_INVALID_ARGS
else if UD2_STATUS_Equal(grStatus, UD2_STATUS_FAILURE_PLUGIN_NOT_LICENSED, false) then result := LNG_STATUS_ERROR_PLUGIN_NOT_LICENSED
else if grStatus.wCategory = UD2_STATUSCAT_SUCCESS then result := Format(LNG_UNKNOWN_SUCCESS, [UD2_STATUS_FormatStatusCode(grStatus)])
else if grStatus.wCategory = UD2_STATUSCAT_NOT_AVAIL then result := Format(LNG_UNKNOWN_NOTAVAIL, [UD2_STATUS_FormatStatusCode(grStatus)])
else if grStatus.wCategory = UD2_STATUSCAT_FAILED then result := Format(LNG_UNKNOWN_FAILED, [UD2_STATUS_FormatStatusCode(grStatus)])
else result := Format(LNG_UNKNOWN_STATUS, [UD2_STATUS_FormatStatusCode(grStatus)]);
end;
{ TUD2Plugin }
function TUD2Plugin.PluginGUIDString: string;
begin
result := UpperCase(GUIDToString(PluginGUID));
end;
procedure TUD2Plugin.AddIdentification(IdStr: WideString);
begin
DetectedIdentifications.Add(TUD2IdentificationEntry.Create(IdStr, Self))
end;
destructor TUD2Plugin.Destroy;
begin
DetectedIdentifications.Free;
inherited;
end;
constructor TUD2Plugin.Create;
begin
inherited Create;
FDetectedIdentifications := TObjectList{<TUD2IdentificationEntry>}.Create(true);
end;
{ TUD2IdentificationEntry }
function TUD2IdentificationEntry.GetPrimaryIdName: WideString;
begin
result := Plugin.IdentificationMethodName+':'+IdentificationString;
end;
procedure TUD2IdentificationEntry.GetIdNames(sl: TStrings);
begin
sl.Add(GetPrimaryIdName);
sl.Add(UpperCase(Plugin.IdentificationMethodName)+':'+IdentificationString);
sl.Add(LowerCase(Plugin.IdentificationMethodName)+':'+IdentificationString);
sl.Add(UpperCase(Plugin.PluginGUIDString)+':'+IdentificationString);
sl.Add(LowerCase(Plugin.PluginGUIDString)+':'+IdentificationString);
end;
constructor TUD2IdentificationEntry.Create(AIdentificationString: WideString;
APlugin: TUD2Plugin);
begin
inherited Create;
FIdentificationString := AIdentificationString;
FPlugin := APlugin;
end;
{ TUD2 }
procedure TUD2.HandlePluginDir(APluginDir, AFileMask: string);
Var
SR: TSearchRec;
path: string;
pluginLoader: TUD2PluginLoader;
tob: TObjectList;
i: integer;
{$IFDEF CHECK_FOR_SAME_PLUGIN_GUID}
sPluginID, prevDLL: string;
{$ENDIF}
lngid: LANGID;
maskpath: string;
resourcestring
LNG_PLUGINS_SAME_GUID = 'Attention: The plugin "%s" and the plugin "%s" have the same identification GUID. The latter will not be loaded.';
begin
tob := TObjectList.Create;
try
tob.OwnsObjects := false;
lngID := GetSystemDefaultLangID;
path := APluginDir;
if path <> '' then path := IncludeTrailingPathDelimiter(path);
if FindFirst(path + AFileMask, 0, SR) = 0 then
begin
try
repeat
try
tob.Add(TUD2PluginLoader.Create(false, path + sr.Name, lngid));
except
on E: Exception do
begin
MessageDlg(E.Message, mtError, [mbOK], 0);
end;
end;
until FindNext(SR) <> 0;
finally
FindClose(SR);
end;
end;
for i := 0 to tob.count-1 do
begin
pluginLoader := tob.items[i] as TUD2PluginLoader;
pluginLoader.WaitFor;
Errors.AddStrings(pluginLoader.Errors);
{$IFDEF CHECK_FOR_SAME_PLUGIN_GUID}
if Assigned(pluginLoader.pl) then
begin
sPluginID := GUIDToString(pluginLoader.pl.PluginGUID);
prevDLL := FGUIDLookup.Values[sPluginID];
if (prevDLL <> '') and (prevDLL <> pluginLoader.pl.PluginDLL) then
begin
Errors.Add(Format(LNG_PLUGINS_SAME_GUID, [prevDLL, pluginLoader.pl.PluginDLL]));
pluginLoader.pl.Free;
end
else
begin
FGUIDLookup.Values[sPluginID] := pluginLoader.pl.PluginDLL;
LoadedPlugins.Add(pluginLoader.pl);
end;
end;
{$ENDIF}
pluginLoader.Free;
end;
finally
tob.free;
end;
end;
destructor TUD2.Destroy;
begin
FIniFile.Free;
FLoadedPlugins.Free;
{$IFDEF CHECK_FOR_SAME_PLUGIN_GUID}
FGUIDLookup.Free;
{$ENDIF}
FErrors.Free;
end;
constructor TUD2.Create(AIniFileName: string);
begin
FIniFileName := AIniFileName;
FLoadedPlugins := TObjectList{<TUD2Plugin>}.Create(true);
FIniFile := TMemIniFile.Create(IniFileName);
{$IFDEF CHECK_FOR_SAME_PLUGIN_GUID}
FGUIDLookup := TStringList.Create;
{$ENDIF}
FErrors := TStringList.Create;
end;
function TUD2.GetTaskName(AShortTaskName: string): string;
resourcestring
LNG_NO_DESCRIPTION = '(%s)';
begin
result := FIniFile.ReadString(AShortTaskName, 'Description', Format(LNG_NO_DESCRIPTION, [AShortTaskName]));
end;
procedure TUD2.GetTaskListing(outSL: TStrings);
var
sl: TStringList;
i: integer;
desc: string;
begin
sl := TStringList.Create;
try
FIniFile.ReadSections(sl);
for i := 0 to sl.Count-1 do
begin
desc := GetTaskName(sl.Strings[i]);
outSL.Values[sl.Strings[i]] := desc;
end;
finally
sl.Free;
end;
end;
function TUD2.TaskExists(ShortTaskName: string): boolean;
begin
result := FIniFile.SectionExists(ShortTaskName);
end;
function TUD2.ReadMetatagString(ShortTaskName, MetatagName: string;
DefaultVal: string): string;
begin
result := IniFile.ReadString(ShortTaskName, MetatagName, DefaultVal);
end;
function TUD2.ReadMetatagBool(ShortTaskName, MetatagName: string;
DefaultVal: string): boolean;
begin
// DefaultVal is a string, because we want to allow an empty string, in case the
// user wishes an Exception in case the string is not a valid boolean string
result := BetterInterpreteBool(IniFile.ReadString(ShortTaskName, MetatagName, DefaultVal));
end;
(*
NAMING EXAMPLE: ComputerName:ABC&&User:John=calc.exe
idTerm: ComputerName:ABC&&User:John
idName: ComputerName:ABC
IdMethodName: ComputerName
IdStr ABC
cmd: calc.exe
*)
procedure TUD2.GetCommandList(ShortTaskName: string; outSL: TStrings);
var
i, j: integer;
cmd: string;
idTerm, idName: WideString;
slSV, slIdNames: TStrings;
x: TArrayOfString;
nameVal: TArrayOfString;
FulfilsEverySubterm: boolean;
pl: TUD2Plugin;
ude: TUD2IdentificationEntry;
begin
SetLength(x, 0);
SetLength(nameVal, 0);
slIdNames := TStringList.Create;
try
for i := 0 to LoadedPlugins.Count-1 do
begin
pl := LoadedPlugins.Items[i] as TUD2Plugin;
for j := 0 to pl.DetectedIdentifications.Count-1 do
begin
ude := pl.DetectedIdentifications.Items[j] as TUD2IdentificationEntry;
ude.GetIdNames(slIdNames);
end;
end;
slSV := TStringList.Create;
try
FIniFile.ReadSectionValues(ShortTaskName, slSV);
for j := 0 to slSV.Count-1 do
begin
// We are doing the interpretation of the line ourselves, because
// TStringList.Values[] would not allow multiple command lines with the
// same key (idTerm)
nameVal := SplitString('=', slSV.Strings[j]);
idTerm := nameVal[0];
cmd := nameVal[1];
if Pos(':', idTerm) = 0 then Continue;
x := SplitString('&&', idTerm);
FulfilsEverySubterm := true;
for i := Low(x) to High(x) do
begin
idName := x[i];
if slIdNames.IndexOf(idName) = -1 then
begin
FulfilsEverySubterm := false;
break;
end;
end;
if FulfilsEverySubterm then outSL.Add(cmd);
end;
finally
slSV.Free;
end;
finally
slIdNames.Free;
end;
end;
{ TUD2PluginLoader }
procedure TUD2PluginLoader.Execute;
begin
inherited;
HandleDLL;
end;
constructor TUD2PluginLoader.Create(Suspended: boolean; DLL: string; alngid: LANGID);
begin
inherited Create(Suspended);
dllfile := dll;
pl := nil;
Errors := TStringList.Create;
lngid := alngid;
end;
destructor TUD2PluginLoader.Destroy;
begin
Errors.Free;
inherited;
end;
function TUD2PluginLoader.HandleDLL: boolean;
var
sIdentifier: WideString;
sIdentifiers: TArrayOfString;
buf: array[0..cchBufferSize-1] of WideChar;
sPluginConfigFile: string;
iniConfig: TINIFile;
sOverrideGUID: string;
pluginIDfound: boolean;
pluginInterfaceID: TGUID;
dllHandle: Cardinal;
fPluginInterfaceID: TFuncPluginInterfaceID;
fPluginIdentifier: TFuncPluginIdentifier;
fPluginNameW: TFuncPluginNameW;
fPluginVendorW: TFuncPluginVendorW;
fPluginVersionW: TFuncPluginVersionW;
fIdentificationMethodNameW: TFuncIdentificationMethodNameW;
fIdentificationStringW: TFuncIdentificationStringW;
fCheckLicense: TFuncCheckLicense;
fDescribeOwnStatusCodeW: TFuncDescribeOwnStatusCodeW;
statusCode: UD2_STATUS;
i: integer;
starttime, endtime, time: cardinal;
function _ErrorLookup(statusCode: UD2_STATUS): WideString;
var
ret: BOOL;
begin
ret := fDescribeOwnStatusCodeW(@buf, cchBufferSize, statusCode, lngID);
if ret then
begin
result := PWideChar(@buf);
Exit;
end;
result := TUD2.GenericErrorLookup(statusCode);
end;
resourcestring
LNG_DLL_NOT_LOADED = 'Plugin DLL "%s" could not be loaded.';
LNG_METHOD_NOT_FOUND = 'Method "%s" not found in plugin "%s". The DLL is probably not a valid plugin DLL.';
LNG_INVALID_PLUGIN = 'The plugin "%s" is not a valid plugin for this application.';
LNG_METHOD_FAILURE = 'Error "%s" at method "%s" of plugin "%s".';
begin
result := false;
startTime := GetTickCount;
dllHandle := LoadLibrary(PChar(dllFile));
if dllHandle = 0 then
begin
Errors.Add(Format(LNG_DLL_NOT_LOADED, [dllFile]));
end;
try
@fPluginInterfaceID := GetProcAddress(dllHandle, mnPluginInterfaceID);
if not Assigned(fPluginInterfaceID) then
begin
Errors.Add(Format(LNG_METHOD_NOT_FOUND, [mnPluginInterfaceID, dllFile]));
Exit;
end;
pluginInterfaceID := fPluginInterfaceID();
if not IsEqualGUID(pluginInterfaceID, GUID_USERDETECT2_IDPLUGIN_V1) then
begin
Errors.Add(Format(LNG_INVALID_PLUGIN, [dllFile]));
Exit;
end;
@fIdentificationStringW := GetProcAddress(dllHandle, mnIdentificationStringW);
if not Assigned(fIdentificationStringW) then
begin
Errors.Add(Format(LNG_METHOD_NOT_FOUND, [mnIdentificationStringW, dllFile]));
Exit;
end;
@fPluginNameW := GetProcAddress(dllHandle, mnPluginNameW);
if not Assigned(fPluginNameW) then
begin
Errors.Add(Format(LNG_METHOD_NOT_FOUND, [mnPluginNameW, dllFile]));
Exit;
end;
@fPluginVendorW := GetProcAddress(dllHandle, mnPluginVendorW);
if not Assigned(fPluginVendorW) then
begin
Errors.Add(Format(LNG_METHOD_NOT_FOUND, [mnPluginVendorW, dllFile]));
Exit;
end;
@fPluginVersionW := GetProcAddress(dllHandle, mnPluginVersionW);
if not Assigned(fPluginVersionW) then
begin
Errors.Add(Format(LNG_METHOD_NOT_FOUND, [mnPluginVersionW, dllFile]));
Exit;
end;
@fCheckLicense := GetProcAddress(dllHandle, mnCheckLicense);
if not Assigned(fCheckLicense) then
begin
Errors.Add(Format(LNG_METHOD_NOT_FOUND, [mnCheckLicense, dllFile]));
Exit;
end;
@fIdentificationMethodNameW := GetProcAddress(dllHandle, mnIdentificationMethodNameW);
if not Assigned(fIdentificationMethodNameW) then
begin
Errors.Add(Format(LNG_METHOD_NOT_FOUND, [mnIdentificationMethodNameW, dllFile]));
Exit;
end;
@fDescribeOwnStatusCodeW := GetProcAddress(dllHandle, mnDescribeOwnStatusCodeW);
if not Assigned(fDescribeOwnStatusCodeW) then
begin
Errors.Add(Format(LNG_METHOD_NOT_FOUND, [mnDescribeOwnStatusCodeW, dllFile]));
Exit;
end;
pl := TUD2Plugin.Create;
pl.PluginDLL := dllFile;
pluginIDfound := false;
sPluginConfigFile := ChangeFileExt(dllFile, '.ini');
if FileExists(sPluginConfigFile) then
begin
iniConfig := TIniFile.Create(sPluginConfigFile);
try
sOverrideGUID := iniConfig.ReadString('Compatibility', 'OverrideGUID', '');
if sOverrideGUID <> '' then
begin
pl.PluginGUID := StringToGUID(sOverrideGUID);
pluginIDfound := true;
end;
finally
iniConfig.Free;
end;
end;
if not pluginIDfound then
begin
@fPluginIdentifier := GetProcAddress(dllHandle, mnPluginIdentifier);
if not Assigned(fPluginIdentifier) then
begin
Errors.Add(Format(LNG_METHOD_NOT_FOUND, [mnPluginIdentifier, dllFile]));
Exit;
end;
pl.PluginGUID := fPluginIdentifier();
end;
statusCode := fCheckLicense(nil);
if statusCode.wCategory = UD2_STATUSCAT_FAILED then
begin
Errors.Add(Format(LNG_METHOD_FAILURE, [_ErrorLookup(statusCode), mnCheckLicense, dllFile]));
Exit;
end;
statusCode := fPluginNameW(@buf, cchBufferSize, lngID);
if statusCode.wCategory = UD2_STATUSCAT_SUCCESS then pl.PluginName := PWideChar(@buf)
else if statusCode.wCategory = UD2_STATUSCAT_NOT_AVAIL then pl.PluginName := ''
else
begin
Errors.Add(Format(LNG_METHOD_FAILURE, [_ErrorLookup(statusCode), mnPluginNameW, dllFile]));
Exit;
end;
statusCode := fPluginVendorW(@buf, cchBufferSize, lngID);
if statusCode.wCategory = UD2_STATUSCAT_SUCCESS then pl.PluginVendor := PWideChar(@buf)
else if statusCode.wCategory = UD2_STATUSCAT_NOT_AVAIL then pl.PluginVendor := ''
else
begin
Errors.Add(Format(LNG_METHOD_FAILURE, [_ErrorLookup(statusCode), mnPluginVendorW, dllFile]));
Exit;
end;
statusCode := fPluginVersionW(@buf, cchBufferSize, lngID);
if statusCode.wCategory = UD2_STATUSCAT_SUCCESS then pl.PluginVersion := PWideChar(@buf)
else if statusCode.wCategory = UD2_STATUSCAT_NOT_AVAIL then pl.PluginVersion := ''
else
begin
Errors.Add(Format(LNG_METHOD_FAILURE, [_ErrorLookup(statusCode), mnPluginVersionW, dllFile]));
Exit;
end;
statusCode := fIdentificationMethodNameW(@buf, cchBufferSize);
if statusCode.wCategory = UD2_STATUSCAT_SUCCESS then pl.IdentificationMethodName := PWideChar(@buf)
else if statusCode.wCategory = UD2_STATUSCAT_NOT_AVAIL then pl.IdentificationMethodName := ''
else
begin
Errors.Add(Format(LNG_METHOD_FAILURE, [_ErrorLookup(statusCode), mnIdentificationMethodNameW, dllFile]));
Exit;
end;
statusCode := fIdentificationStringW(@buf, cchBufferSize);
pl.IdentificationProcedureStatusCode := statusCode;
pl.IdentificationProcedureStatusCodeDescribed := _ErrorLookup(statusCode);
if statusCode.wCategory = UD2_STATUSCAT_SUCCESS then
begin
sIdentifier := PWideChar(@buf);
if UD2_STATUS_Equal(statusCode, UD2_STATUS_OK_MULTILINE, false) then
begin
// Multiple identifiers (e.g. multiple MAC addresses are delimited via UD2_MULTIPLE_ITEMS_DELIMITER)
SetLength(sIdentifiers, 0);
sIdentifiers := SplitString(UD2_MULTIPLE_ITEMS_DELIMITER, sIdentifier);
for i := Low(sIdentifiers) to High(sIdentifiers) do
begin
pl.AddIdentification(sIdentifiers[i]);
end;
end
else
begin
pl.AddIdentification(sIdentifier);
end;
end
else if statusCode.wCategory <> UD2_STATUSCAT_NOT_AVAIL then
begin
// Errors.Add(Format(LNG_METHOD_FAILURE, [_ErrorLookup(statusCode), mnIdentificationStringW, dllFile]));
Errors.Add(Format(LNG_METHOD_FAILURE, [pl.IdentificationProcedureStatusCodeDescribed, mnIdentificationStringW, dllFile]));
Exit;
end;
endtime := GetTickCount;
time := endtime - starttime;
if endtime < starttime then time := High(Cardinal) - time;
pl.time := time;
result := true;
finally
if not result and Assigned(pl) then FreeAndNil(pl);
FreeLibrary(dllHandle);
end;
end;
end.