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| unit ThreadSurFile;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls, SyncObjs;
type
PFILE_NOTIFY_INFORMATION = ^TFILE_NOTIFY_INFORMATION;
FILE_NOTIFY_INFORMATION = packed record
NextEntryOffset : DWORD;
Action : DWORD;
FileNameLength : DWORD;
FileName : array [0..1023] of WideChar;
end;
TFILE_NOTIFY_INFORMATION = FILE_NOTIFY_INFORMATION;
TProcess = procedure of object;
TThreadFile = class;
TListTStrings = array of TStrings;
TThreadSurveillanceDirectory = class(TThread)
private
{ Déclarations privées }
FDirectoryInProgress : string;
FDirectoryMonitorSrc : string;
FUpdateTStrings1 : TStrings;
FUpdateTStrings2 : TStrings;
FTimeWait : Integer;
// FProcess : TProcess;
HandleDirectory : THandle;
OverLapped : TOverlapped;
ListInfo : TStrings;
dwShareMode : Cardinal;
FFollowedFile : Integer;
// FThread : THandle;
ThreadFile : TThreadFile;
ArrayThreadFile : TThreadList;
List : TList;
FhLogWnd : HWND;
FdwNotifyFilter : Cardinal;
EventThread : TEvent;
procedure SetdwNotifyFilter(Value: Cardinal);
procedure SetDirectoryMonitorSrc(Value: string);
procedure MAJAffichage;
procedure WMUserStop(var Msg: TMessage); message WM_USER;
// procedure ThreadProcess;
protected
{ Déclarations protégées }
public
// constructor Create(const aDirectoryMonitorSrc: string; aUpdateTStrings: TListTStrings = nil; aFollowedFile: Integer = -1;
// aProcess: TProcess = nil; adwNotifyFilter: Cardinal = 19; aTimeWait : Integer = 1000);
constructor Create(const aDirectoryMonitorSrc: string; aUpdateTStrings: TListTStrings = nil; aFollowedFile: Integer = -1;
adwNotifyFilter: Cardinal = 19; aTimeWait : Integer = 1000);
destructor Destroy; override;
procedure Execute; override;
published
property dwNotifyFilter : Cardinal read FdwNotifyFilter write SetdwNotifyFilter default 19;
property DirectoryMonitorSrc : string read FDirectoryMonitorSrc write SetDirectoryMonitorSrc;
end;
TThreadSurveillanceFile = class(TThread)
private
{ Déclarations privées }
FFileNameProgress : TStringList;
FFileNameSrc : TStringList;
FUpdateTStrings1 : TStrings;
FUpdateTStrings2 : TStrings;
FTimeWait : Integer;
OverLapped : TOverlapped;
// FProcess : TProcess;
ListInfo : TStrings;
FFollowedFile : Integer;
// FThread : THandle;
ThreadFile : TThreadFile;
ArrayThreadFile : TThreadList;
List : TList;
FhLogWnd : HWND;
EventThread : TEvent;
procedure SetFileNameSrc(Value: TStringList);
procedure MAJAffichage;
procedure WMUserStop(var Msg: TMessage); message WM_USER;
// procedure ThreadProcess;
protected
{ Déclarations protégées }
public
// constructor Create(const aFileName: TStringList; aUpdateTStrings: TStrings = nil; aFollowedFile: Integer = -1;
// aProcess: TProcess = nil);
constructor Create(const aFileName: TStringList; aUpdateTStrings: TListTStrings = nil;
aFollowedFile: Integer = -1; aTimeWait : Integer = 1000);
destructor Destroy; override;
procedure Execute; override;
published
property FileName : TStringList read FFileNameSrc write SetFileNameSrc;
end;
TThreadFile = class(TThread)
private
{ Déclarations privées }
ListInfo : TStrings;
FUpdateTStrings : TStrings;
FTimeWait : Integer;
FFileName : string;
hRecMsg : THandle;
ReceiveStop : Integer;
hLogWnd : HWND;
FFollowedFile : Integer;
procedure MAJAffichage;
procedure WMUpdateData(var Msg: TMessage); message WM_USER;
protected
constructor CreateSurv(const aFileName: string; aUpdateTStrings: TStrings = nil;
aFollowedFile: Integer = -1; aTimeWait: Integer = 1000; aRecMsg: THandle = INVALID_HANDLE_VALUE);
public
constructor Create(const aFileName: string; aUpdateTStrings: TStrings = nil; aTimeWait: Integer = 1000);
destructor Destroy; override;
procedure Execute; override;
published
end;
const
fomNotFound = $01;
fomReadable = $02;
fomWritable = $04;
FILE_LIST_DIRECTORY = $00000001;
WM_UPDATESTOP = WM_USER + 100;
WM_UPDATEDATA = WM_USER + 101;
tfFileNotReadNotWrite = 0;
tfFileNotFound = 1;
tfFileReadNotWrite = 2;
tfFileNotReadWrite = 4;
tfFileReadWrite = 6;
implementation
{****************************************************************************}
{****************************************************************************}
{******************************** TThreadFile *******************************}
{****************************************************************************}
{****************************************************************************}
function OpenFileInfo(const aFileName: string): Integer;
var
FileHandle : integer;
begin
Result := 0;
//Test si le fichier existe
if not FileExists(aFileName) then
begin
Result := fomNotFound;
Exit;
end;
//Test si le fichier peut être ouvert en lecture
FileHandle := FileOpen(aFileName, fmOpenRead or fmShareDenyWrite);
if FileHandle >= 0 then
begin
FileClose(FileHandle);
Result := Result or fomReadable;
end;
//Test si le fichier peut être ouvert en écriture
FileHandle := FileOpen(aFileName, fmOpenWrite or fmShareDenyNone); //or fmShareDenyRead);
if FileHandle >= 0 then
begin
FileClose(FileHandle);
if Result <> 0 then //Pour empêcher la validation pour le fmShareDenyRead
Result := Result or fomWritable;
end;
end;
constructor TThreadFile.CreateSurv(const aFileName: string; aUpdateTStrings: TStrings = nil;
aFollowedFile: Integer = -1; aTimeWait: Integer = 1000; aRecMsg: THandle = INVALID_HANDLE_VALUE);
begin
IsMultiThread := True;
inherited Create(False);
if aUpdateTStrings <> nil then
FUpdateTStrings := aUpdateTStrings;
FFileName := aFileName;
FTimeWait := aTimeWait;
hRecMsg := aRecMsg;
IsMultiThread := True;
Priority := tpNormal;
hLogWnd := AllocateHWnd(WMUpdateData);
FFollowedFile := aFollowedFile;
end;
//aFileName : Fichier à surveiller
//aUpdateTStrings : TStrings pour recevoir des infos de TThreadFile
//aTimeWait : Temps de scrutation du thread
constructor TThreadFile.Create(const aFileName: string; aUpdateTStrings: TStrings = nil; aTimeWait: Integer = 1000);
begin
IsMultiThread := True;
inherited Create(False);
if aUpdateTStrings <> nil then
FUpdateTStrings := aUpdateTStrings;
FFileName := aFileName;
FTimeWait := aTimeWait;
ReceiveStop := 0;
hRecMsg := INVALID_HANDLE_VALUE;
IsMultiThread := True;
Priority := tpNormal;
hLogWnd := AllocateHWnd(WMUpdateData);
end;
procedure TThreadFile.MAJAffichage;
begin
if FUpdateTStrings <> nil then
begin
FUpdateTStrings.BeginUpdate;
FUpdateTStrings.AddStrings(ListInfo);
FUpdateTStrings.EndUpdate;
end;
end;
procedure TThreadFile.Execute;
var
ofInfoResult : Integer;
ResFile : string;
begin
inherited;
ListInfo := TStringList.Create;
try
while not Terminated do
begin
ListInfo.Clear;
ofInfoResult := OpenFileInfo(FFileName);
ResFile := '';
//Lecture des 3 bits pour exploiter le résultat
{if Odd(T) then
ResFile := 'Not Found (1)'
else
begin
T := T shr 1;
if Odd(T) then
ResFile := ResFile + 'Readable (2) '
else
ResFile := ResFile + 'Not Readable (2) ';
T := T shr 1;
if Odd(T) then
ResFile := ResFile + 'Writable (4)'
else
ResFile := ResFile + 'Not Writable (4)';
end;
ListInfo.Add(Format('%s > Statut : %s',[FFileName, ResFile]));}
//ou lecture par la valeur
case ofInfoResult of
0 : ListInfo.Add(Format('%s > Statut : Not Readable (2) Not Writable (4)',[FFileName]));
1 : ListInfo.Add(Format('%s > Statut : Not Found',[FFileName]));
2 : ListInfo.Add(Format('%s > Statut : Readable (2) Not Writable (4)',[FFileName]));
4 : ListInfo.Add(Format('%s > Statut : Not Readable (2) Writable (4)',[FFileName]));
6 : ListInfo.Add(Format('%s > Statut : Readable (2) Writable (4)',[FFileName]));
end;
Synchronize(MAJAffichage);
if hRecMsg <> INVALID_HANDLE_VALUE then
begin
if FFollowedFile = ofInfoResult then
begin
PostMessage(hRecMsg, WM_UPDATESTOP, Self.Handle, ofInfoResult);
Terminate;
end;
end;
Sleep(FTimeWait);
end;
finally
ListInfo.Free;
end;
end;
procedure TThreadFile.WMUpdateData(var Msg: TMessage);
begin
if Msg.Msg = WM_UPDATEDATA then
ReceiveStop := Msg.LParam;
end;
destructor TThreadFile.Destroy;
begin
if hLogWnd <> INVALID_HANDLE_VALUE then
DeallocateHWnd(hLogWnd);
inherited;
end;
{****************************************************************************}
{****************************************************************************}
{************************* TThreadSurveillanceFile **************************}
{****************************************************************************}
{****************************************************************************}
{procedure TThreadSurveillanceFile.ThreadProcess;
begin
FProcess;
end;
function StartProcessFile(Sender: TThreadSurveillanceFile): integer; stdcall;
begin
try
Sender.ThreadProcess;
Result := 0;
except
Result := -1;
end;
end;}
procedure TThreadSurveillanceFile.SetFileNameSrc(Value: TStringList);
begin
if not FFileNameSrc.Equals(Value) then
begin
FFileNameSrc := Value;
EventThread.SetEvent;
end;
end;
procedure TThreadSurveillanceFile.WMUserStop(var Msg: TMessage);
var
// ThreadID : Cardinal;
I : Integer;
begin
if Msg.Msg = WM_UPDATESTOP then
begin
if Msg.LParam = FFollowedFile then
begin
if Msg.WParam <> 0 then
begin
List := ArrayThreadFile.LockList;
if List.Count <> 0 then
begin
for I := 0 to List.Count - 1 do
begin
ThreadFile := List.Items[0];
if ThreadFile.Handle = Msg.WParam then
Break;
end;
ThreadFile.Terminate;
{if Assigned(FProcess) then
begin
FThread := CreateThread(nil, 0, @StartProcessFile, Self, 0, ThreadID);
if WaitForSingleObject(FThread, 1000) = WAIT_TIMEOUT then
begin
CloseHandle(FThread);
end
else
begin
CloseHandle(FThread);
end;
end;}
ThreadFile.WaitFor;
FreeAndNil(ThreadFile);
List.Delete(I);
end;
ArrayThreadFile.UnlockList;
end;
end;
end;
end;
//aFileName : Liste de fichier à surveiller
//aUpdateTStrings : Liste de TStrings pour recevoir des infos TThreadSurveillanceFile et TThreadFile
//aFollowedFile : Type d'ouverture rechercher provoquant l'arrêt du thread
//aTimeWait : Temps de scrutation du thread
//aProcess : Pour lancer un process externe
//constructor TThreadSurveillanceFile.Create(const aFileName: TStringList; aUpdateTStrings: TStrings; aFollowedFile: Integer = -1;
// aProcess: TProcess = nil);
constructor TThreadSurveillanceFile.Create(const aFileName: TStringList; aUpdateTStrings: TListTStrings = nil;
aFollowedFile: Integer = -1; aTimeWait : Integer = 1000);
begin
IsMultiThread := True;
// inherited Create(CreateSuspended);
inherited Create(False);
// FreeOnTerminate := True;
if aUpdateTStrings <> nil then
begin
FUpdateTStrings1 := aUpdateTStrings[0];
if High(aUpdateTStrings) <> 1 then
FUpdateTStrings2 := aUpdateTStrings[0]
else
FUpdateTStrings2 := aUpdateTStrings[1]
end;
// FProcess := aProcess;
FTimeWait := aTimeWait;
FFileNameSrc := TStringList.Create;
FFileNameSrc.AddStrings(aFileName);
FhLogWnd := INVALID_HANDLE_VALUE;
EventThread := TEvent.Create(nil, False, False, 'EventThread');
Priority := tpNormal;
FFollowedFile := aFollowedFile;
// if CreateSuspended then
// Resume;
end;
destructor TThreadSurveillanceFile.Destroy;
var
I: Integer;
begin
FreeAndNil(EventThread);
if ArrayThreadFile <> nil then
begin
List := ArrayThreadFile.LockList;
for I := List.Count-1 downto 0 do
begin
ThreadFile := List.Items[I];
ThreadFile.Terminate;
ThreadFile.WaitFor;
FreeAndNil(ThreadFile);
end;
ArrayThreadFile.UnlockList;
ArrayThreadFile.Free;
end;
FFileNameSrc.Free;
if FhLogWnd <> INVALID_HANDLE_VALUE then
DeallocateHWnd(FhLogWnd);
inherited;
end;
procedure TThreadSurveillanceFile.Execute;
var
I, J : Integer;
NotSur : Boolean;
begin
inherited;
ListInfo := TStringList.Create;
FFileNameProgress := TStringList.Create;
OverLapped.hEvent := CreateEvent(nil, False, False, nil);
try
FFileNameProgress.Clear;
for I := 0 to FFileNameSrc.Count - 1 do
ListInfo.Add(Format('ThreadSurveillanceFile Start ! FileName : %s',[FFileNameSrc[I]]));
Synchronize(MAJAffichage);
while not Terminated do
begin
//Si changement configuration de surveillance
//Si changement de répertoire
if not (FFileNameSrc.Equals(FFileNameProgress)) then
begin
ListInfo.Clear;
if FhLogWnd = INVALID_HANDLE_VALUE then
FhLogWnd := AllocateHWnd(WMUserStop);
if ArrayThreadFile = nil then
ArrayThreadFile := TThreadList.Create;
List := ArrayThreadFile.LockList;
if List.Count = 0 then
FFileNameProgress.Clear;
FFileNameProgress.AddStrings(FFileNameSrc);
for I := 0 to FFileNameProgress.Count - 1 do
begin
if ArrayThreadFile <> nil then
ListInfo.Add(Format('Update ThreadSurveillanceFile ! FileName : %s',[FFileNameSrc[I]]));
//On ouvre la list de thread en cours
NotSur := False;
//On vérifie si le fichier n'est pas déjà suivie
for J := 0 to List.Count - 1 do
begin
ThreadFile := List.Items[J];
if ThreadFile.FFileName = FFileNameProgress[I] then
begin
NotSur := True;
Break;
end;
end;
if not NotSur then
begin
ThreadFile := TThreadFile.CreateSurv(FFileNameProgress[I], FUpdateTStrings2, FFollowedFile, FTimeWait, FhLogWnd);
ArrayThreadFile.Add(ThreadFile);
end;
end;
Synchronize(MAJAffichage);
ArrayThreadFile.UnlockList;
end;
//Attente d'une modification
repeat
//Création d'un événement pour relancer une nouvelle configuration
if EventThread.WaitFor(0) = wrSignaled then
I := 0;
//Pour recevoir les messages du threadfile
Application.ProcessMessages;
until Terminated or (not FFileNameSrc.Equals(FFileNameProgress)) or (List.Count = 0);
end;
finally
ListInfo.Free;
FFileNameProgress.Free;
CloseHandle(OverLapped.hEvent);
end;
end;
procedure TThreadSurveillanceFile.MAJAffichage;
begin
if FUpdateTStrings1 <> nil then
begin
FUpdateTStrings1.BeginUpdate;
FUpdateTStrings1.AddStrings(ListInfo);
FUpdateTStrings1.EndUpdate;
end;
end;
{****************************************************************************}
{****************************************************************************}
{*********************** TThreadSurveillanceDirectory ***********************}
{****************************************************************************}
{****************************************************************************}
{procedure TThreadSurveillanceDirectory.ThreadProcess;
begin
FProcess;
end;
function StartProcess(Sender: TThreadSurveillanceDirectory): integer; stdcall;
begin
try
Sender.ThreadProcess;
Result := 0;
except
Result := -1;
end;
end;}
procedure TThreadSurveillanceDirectory.SetdwNotifyFilter(Value: Cardinal);
begin
if FdwNotifyFilter <> Value then
begin
FdwNotifyFilter := Value;
EventThread.SetEvent;
end;
end;
procedure TThreadSurveillanceDirectory.SetDirectoryMonitorSrc(Value: string);
begin
if FDirectoryMonitorSrc <> Value then
begin
if DirectoryExists(FDirectoryMonitorSrc) then
begin
FDirectoryMonitorSrc := Value;
EventThread.SetEvent;
end;
end;
end;
procedure TThreadSurveillanceDirectory.WMUserStop(var Msg: TMessage);
var
// ThreadID : Cardinal;
I : Integer;
begin
if Msg.Msg = WM_UPDATESTOP then
begin
if Msg.LParam = FFollowedFile then
begin
if Msg.WParam <> 0 then
begin
List := ArrayThreadFile.LockList;
if List.Count <> 0 then
begin
for I := 0 to List.Count - 1 do
begin
ThreadFile := List.Items[I];
if ThreadFile.Handle = Msg.WParam then
Break;
end;
ThreadFile.Terminate;
{if Assigned(FProcess) then
begin
FThread := CreateThread(nil, 0, @StartProcess, Self, 0, ThreadID);
if WaitForSingleObject(FThread, 1000) = WAIT_TIMEOUT then
begin
CloseHandle(FThread);
end
else
begin
CloseHandle(FThread);
end;
end;}
ThreadFile.WaitFor;
FreeAndNil(ThreadFile);
List.Delete(I);
end;
ArrayThreadFile.UnlockList;
end;
end;
end;
end;
//aDirectoryMonitorSrc : répertoire de fichier à surveiller
//aUpdateTStrings : Liste de TStrings pour recevoir des infos TThreadSurveillanceDirectory et TThreadFile
//aFollowedFile : Type d'ouverture rechercher provoquant l'arrêt du thread
//adwNotifyFilter : Type de modifications surveillées dans le répertoire
//aTimeWait : Temps de scrutation du thread
//aProcess : Pour lancer un process externe
//constructor TThreadSurveillanceDirectory.Create(const aDirectoryMonitorSrc: string; aUpdateTStrings: TListTStrings = nil;
// aFollowedFile: Integer = -1; aProcess: TProcess = nil; adwNotifyFilter: Cardinal = 19; aTimeWait : Integer = 1000);
constructor TThreadSurveillanceDirectory.Create(const aDirectoryMonitorSrc: string; aUpdateTStrings: TListTStrings = nil;
aFollowedFile: Integer = -1; adwNotifyFilter: Cardinal = 19; aTimeWait : Integer = 1000);
begin
IsMultiThread := True;
// inherited Create(CreateSuspended);
inherited Create(False);
// FreeOnTerminate := True;
if aUpdateTStrings <> nil then
begin
FUpdateTStrings1 := aUpdateTStrings[0];
if High(aUpdateTStrings) <> 1 then
FUpdateTStrings2 := aUpdateTStrings[0]
else
FUpdateTStrings2 := aUpdateTStrings[1]
end;
// FProcess := aProcess;
FDirectoryMonitorSrc := aDirectoryMonitorSrc;
FhLogWnd := INVALID_HANDLE_VALUE;
FTimeWait := aTimeWait;
EventThread := TEvent.Create(nil, False, False, 'EventThread');
Priority := tpNormal;
if FdwNotifyFilter <> adwNotifyFilter then
FdwNotifyFilter := adwNotifyFilter;
FFollowedFile := aFollowedFile;
// if CreateSuspended then
// Resume;
end;
destructor TThreadSurveillanceDirectory.Destroy;
var
I: Integer;
begin
FreeAndNil(EventThread);
if ArrayThreadFile <> nil then
begin
List := ArrayThreadFile.LockList;
for I := List.Count-1 downto 0 do
begin
ThreadFile := List.Items[I];
ThreadFile.Terminate;
ThreadFile.WaitFor;
FreeAndNil(ThreadFile);
end;
ArrayThreadFile.UnlockList;
ArrayThreadFile.Free;
end;
if FhLogWnd <> INVALID_HANDLE_VALUE then
DeallocateHWnd(FhLogWnd);
inherited;
end;
procedure TThreadSurveillanceDirectory.Execute;
var
Buffer1 : FILE_NOTIFY_INFORMATION;
Buffer2 : FILE_NOTIFY_INFORMATION;
Return : DWord;
Action1 : DWord;
// Action2 : DWord;
Str1 : WideString;
Str2 : WideString;
Waiting : Boolean;
I : Integer;
NotSur : Boolean;
begin
inherited;
ListInfo := TStringList.Create;
FillChar(Overlapped, SizeOf(OverLapped), #0);
OverLapped.hEvent := CreateEvent(nil, False, False, nil);
try
HandleDirectory := INVALID_HANDLE_VALUE;
FDirectoryInProgress := '';
// dwNotifyFilter := FILE_NOTIFY_CHANGE_FILE_NAME or FILE_NOTIFY_CHANGE_DIR_NAME
// or FILE_NOTIFY_CHANGE_LAST_WRITE or FILE_NOTIFY_CHANGE_ATTRIBUTES;
dwShareMode := FILE_SHARE_READ or FILE_SHARE_DELETE or FILE_SHARE_WRITE;
ListInfo.Add(Format('ThreadSurveillanceDirectory Start ! Directory : %s',[FDirectoryMonitorSrc]));
Synchronize(MAJAffichage);
while not Terminated do
begin
//Si changement configuration de surveillance
//Si changement de répertoire
if (FDirectoryMonitorSrc <> FDirectoryInProgress) then
begin
ListInfo.Clear;
if HandleDirectory <> INVALID_HANDLE_VALUE then
begin
ListInfo.Add(Format('Update ThreadSurveillanceDirectory ! dwNotifyFilter : %d',[dwNotifyFilter]));
CloseHandle(HandleDirectory);
HandleDirectory := INVALID_HANDLE_VALUE;
end;
FDirectoryInProgress := FDirectoryMonitorSrc;
if FDirectoryInProgress <> '' then
begin
FDirectoryInProgress := ExcludeTrailingPathDelimiter(FDirectoryInProgress);
HandleDirectory := CreateFile(PWideChar(FDirectoryInProgress), FILE_LIST_DIRECTORY, dwShareMode,
nil, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS or FILE_FLAG_OVERLAPPED, 0);
end;
Synchronize(MAJAffichage);
end;
if HandleDirectory <> INVALID_HANDLE_VALUE then
begin
//ReadDirectoryChangesW permet de voir les changement dans un répertoire
//msdn.microsoft.com
if ReadDirectoryChangesW(HandleDirectory, @Buffer1, SizeOf(Buffer1), True,
dwNotifyFilter, @Return, @OverLapped, nil) then
begin
//Attente d'une modification
repeat
Waiting := GetOverLappedResult(HandleDirectory, OverLapped, Return, False);
//Création d'un événement pour relancer une nouvelle configuration
if EventThread.WaitFor(0) = wrSignaled then
FDirectoryInProgress := '';
//Pour recevoir les messages du threadfile
Application.ProcessMessages;
until Waiting or(GetLastError <> ERROR_IO_INCOMPLETE) or Terminated or (FDirectoryMonitorSrc <> FDirectoryInProgress);
if Waiting and not Terminated and (FDirectoryMonitorSrc = FDirectoryInProgress) then
begin
ListInfo.Clear;
Action1 := Buffer1.Action;
Str1 := Copy(Buffer1.FileName,0,Buffer1.FileNameLength div 2);
if Action1 = FILE_ACTION_RENAMED_OLD_NAME then
begin
Move(Buffer1.FileName[(Buffer1.NextEntryOffset div 2)-6], Buffer2, SizeOf(Buffer2));
// Action2 := Buffer2.Action;
Str2 := Copy(Buffer2.FileName, 0, Buffer2.FileNameLength div 2);
ListInfo.Add(FormatDateTime('hh:nn:ss:zzz dd/mm/yyy "FILE_ACTION_RENAMED"',Now));
ListInfo.Add('OLD : '+FDirectoryInProgress+'\'+Str1);
ListInfo.Add('NEW : '+FDirectoryInProgress+'\'+Str2);
end;
if Action1 = FILE_ACTION_MODIFIED then
begin
ListInfo.Add(FormatDateTime('hh:nn:ss:zzz dd/mm/yyy "FILE_ACTION_MODIFIED"',Now));
ListInfo.Add('MODIFIED : '+FDirectoryInProgress+'\'+Str1);
end;
if Action1 = FILE_ACTION_REMOVED then
begin
ListInfo.Add(FormatDateTime('hh:nn:ss:zzz dd/mm/yyy "FILE_ACTION_REMOVED"',Now));
ListInfo.Add('REMOVED : '+FDirectoryInProgress+'\'+Str1);
end;
if Action1 = FILE_ACTION_ADDED then
begin
ListInfo.Add(FormatDateTime('hh:nn:ss:zzz dd/mm/yyy "FILE_ACTION_ADDED"',Now));
ListInfo.Add('ADD : '+FDirectoryInProgress+'\'+Str1);
end;
Synchronize(MAJAffichage);
if (FFollowedFile <> -1) and (Action1 = FILE_ACTION_RENAMED_OLD_NAME) then
begin
if FhLogWnd = INVALID_HANDLE_VALUE then
FhLogWnd := AllocateHWnd(WMUserStop);
if ArrayThreadFile = nil then
ArrayThreadFile := TThreadList.Create;
//On ouvre la list de thread en cours
List := ArrayThreadFile.LockList;
NotSur := False;
//On vérifie si le fichier n'est pas déjà suivie
for I := 0 to List.Count - 1 do
begin
ThreadFile := List.Items[I];
if ThreadFile.FFileName = FDirectoryInProgress+'\'+Str2 then
begin
NotSur := True;
Break;
end;
end;
if not NotSur then
begin
ThreadFile := TThreadFile.CreateSurv(FDirectoryInProgress+'\'+Str2, FUpdateTStrings2, FFollowedFile, FTimeWait, FhLogWnd);
ArrayThreadFile.Add(ThreadFile);
end;
ArrayThreadFile.UnlockList;
end;
if (FFollowedFile <> -1) and (Action1 <> FILE_ACTION_RENAMED_OLD_NAME) then
begin
if FhLogWnd = INVALID_HANDLE_VALUE then
FhLogWnd := AllocateHWnd(WMUserStop);
if ArrayThreadFile = nil then
ArrayThreadFile := TThreadList.Create;
List := ArrayThreadFile.LockList;
NotSur := False;
for I := 0 to List.Count - 1 do
begin
ThreadFile := List.Items[I];
if ThreadFile.FFileName = FDirectoryInProgress+'\'+Str1 then
begin
NotSur := True;
Break;
end;
end;
if not NotSur then
begin
ThreadFile := TThreadFile.CreateSurv(FDirectoryInProgress+'\'+Str1, FUpdateTStrings2, FFollowedFile, FTimeWait, FhLogWnd);
ArrayThreadFile.Add(ThreadFile);
end;
ArrayThreadFile.UnlockList;
end;
end;
end;
end;
end;
finally
if HandleDirectory <> INVALID_HANDLE_VALUE then
CloseHandle(HandleDirectory);
HandleDirectory := INVALID_HANDLE_VALUE;
ListInfo.Free;
CloseHandle(OverLapped.hEvent);
end;
end;
procedure TThreadSurveillanceDirectory.MAJAffichage;
begin
if FUpdateTStrings1 <> nil then
begin
FUpdateTStrings1.BeginUpdate;
FUpdateTStrings1.AddStrings(ListInfo);
FUpdateTStrings1.EndUpdate;
end;
end;
end. |
Capturer un évènement du système de fichier
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