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| unit Shared_FtpUpload; interface
uses Classes, SyncObjs, IdIntercept, IdBaseComponent, IdComponent, IdTCPConnection, IdTCPClient, IdFTP, IdFTPCommon, IdAntiFreeze, IdAntiFreezeBase, BitteWarten;
type TFtpConfig = record Hostname : String; Username : String; Password : String; Passive : Boolean; TargetPath: String; end;
TFtpAction = ( ftpCONNECTING, ftpCHANGEDIR, ftpUPLOADING, ftpREADY );
TFtpUpload = class(TThread) private Semaphore : TCriticalSection; Ftp : TIdFtp; Config : TFtpConfig; HasJob : Boolean; FileList : TStrings; IState : TFtpAction; IFileCnt : Integer; SourceDir : String; public
NeuerName : String; WForm : TWaitForm; property State:TFtpAction read IState; property ActiveFile:Integer read IFileCnt; constructor Create(Form: TWaitForm; NName:String); destructor Free; procedure Execute; override; procedure LoadConfig(FtpHost,FtpUser, FtpPass, FtpPath: String); procedure AddFileToListe(Filename:String); procedure SetSourceDir(Dirname:String); function StartUpload:Boolean; procedure FtpWork(Sender: TObject; AWorkMode: TWorkMode; AWorkCount: Integer);
procedure WorkBegin(ASender: TObject; AWorkMode: TWorkMode; AWorkCountMax: Integer); end;
implementation
uses IniFiles, SysUtils;
procedure TFtpUpload.AddFileToListe(Filename: String); begin Semaphore.Acquire; FileList.Add(ExtractFilename(Filename)); Semaphore.Release;
end;
constructor TFtpUpload.Create(Form: TWaitForm; NName: String); begin inherited Create(True);
WForm := Form; NeuerName := NName;
Semaphore:=TCriticalSection.Create; Ftp:=TIdFtp.Create(NIL);
ftp.OnWorkBegin := Self.WorkBegin; ftp.OnWork := FtPWork; FileList:=TStringList.Create; Priority:=tpNORMAL; FreeOnTerminate:=FALSE; IState:=ftpREADY; IFileCnt:=0; SourceDir:=''; HasJob:=FALSE; end;
procedure TFtpUpload.Execute; var cnt:Integer; Extension: String; begin
Extension := ''; while (not Self.Terminated) do begin if not HasJob then Self.Suspend else begin Ftp.Host:=Config.Hostname; Ftp.Username:=Config.Username; Ftp.Password:=Config.Password; Ftp.Passive:=Config.Passive; Ftp.TransferType:=ftBINARY; try IState:=ftpCONNECTING; IFileCnt:=0; Ftp.Connect; if Trim(Config.TargetPath)<>'' then begin IState:=ftpCHANGEDIR; Ftp.ChangeDir(Trim(C...g.TargetPath)); end; Semaphore.Acquire; for cnt:=0 to FileList.Count-1 do if (not Self.Terminated) and FileExists(SourceDir+FileList[cnt]) then begin Inc(IFileCnt); IState:=ftpUPLOADING;
if cnt=0 then Extension := '.tar.gz' else Extension := '.meta';
Ftp.Put(SourceDir+Fi...NeuerName+Extension); end; IState:=ftpREADY; FileList.Clear; finally Ftp.Disconnect; Semaphore.Release; Self.HasJob:=FALSE; Self.Suspend; end; end; end; end;
destructor TFtpUpload.Free; begin Ftp.Abort; Ftp.Quit;
FileList.Free; Ftp.Free; Semaphore.Free; inherited Destroy; end;
procedure TFtpUpload.LoadConfig(FtpHost,FtpUser, FtpPass, FtpPath: String); var Ini:TIniFile; begin Config.Hostname:=FtpHost; Config.Username:=FtpUser; Config.Password:=FtpPass; Config.Passive:=FALSE; Config.TargetPath:=FtpPath; end;
procedure TFtpUpload.SetSourceDir(Dirname: String); begin Semaphore.Acquire; Self.SourceDir:=IncludeTrailingPathDelimiter(Dirname); Semaphore.Release; end;
function TFtpUpload.StartUpload:Boolean; begin if Self.Suspended then begin Self.HasJob:=TRUE; Self.Resume; Result:=TRUE; end else Result:=FALSE; end;
procedure TFtpUpload.WorkBegin(ASender: TObject; AWorkMode: TWorkMode; AWorkCountMax: Integer); begin WForm.SetMax(AWorkCountMax); WForm.SetPosition(0); end;
procedure TFtpUpload.FtpWork(Sender: TObject; AWorkMode: TWorkMode; AWorkCount: Integer); begin WForm.SetPosition(AWorkCount); end;
end. |