| 75,11 → 75,12 |
|---|
| // Useful functions |
| function GetKnownFolderPath(const rfid: TGUID): string; |
| function KillTask(ExeFileName: string): Integer; |
| procedure CheckForUpdates(ViaThinkSoftProjectName: string); |
| |
| implementation |
| |
| uses |
| Windows, SysUtils, ActiveX, ShlObj, TlHelp32; |
| Windows, SysUtils, ActiveX, ShlObj, TlHelp32, wininet, Forms, ShellAPI; |
| |
| function GetKnownFolderPath(const rfid: TGUID): string; |
| var |
| 137,4 → 138,107 |
|---|
| result := extractfilepath(paramstr(0)); |
| end; |
| |
| // https://www.delphipraxis.net/post43515.html |
| function GetHTML(AUrl: string): string; |
| var |
| databuffer : array[0..4095] of char; |
| ResStr : string; |
| hSession, hfile: hInternet; |
| dwindex,dwcodelen,dwread,dwNumber: cardinal; |
| dwcode : array[1..20] of char; |
| res : pchar; |
| Str : pchar; |
| begin |
| ResStr:=''; |
| if (system.pos('http://',lowercase(AUrl))=0) and |
| (system.pos('https://',lowercase(AUrl))=0) then |
| AUrl:='http://'+AUrl; |
| |
| // Hinzugefügt |
| if Assigned(Application) then Application.ProcessMessages; |
| |
| hSession:=InternetOpen('InetURL:/1.0', |
| INTERNET_OPEN_TYPE_PRECONFIG, |
| nil, |
| nil, |
| 0); |
| if assigned(hsession) then |
| begin |
| // Hinzugefügt |
| if Assigned(Application) then application.ProcessMessages; |
| |
| hfile:=InternetOpenUrl( |
| hsession, |
| pchar(AUrl), |
| nil, |
| 0, |
| INTERNET_FLAG_RELOAD, |
| 0); |
| dwIndex := 0; |
| dwCodeLen := 10; |
| |
| // Hinzugefügt |
| if Assigned(Application) then application.ProcessMessages; |
| |
| HttpQueryInfo(hfile, |
| HTTP_QUERY_STATUS_CODE, |
| @dwcode, |
| dwcodeLen, |
| dwIndex); |
| res := pchar(@dwcode); |
| dwNumber := sizeof(databuffer)-1; |
| if (res ='200') or (res ='302') then |
| begin |
| while (InternetReadfile(hfile, |
| @databuffer, |
| dwNumber, |
| DwRead)) do |
| begin |
| |
| // Hinzugefügt |
| if Assigned(Application) then application.ProcessMessages; |
| |
| if dwRead =0 then |
| break; |
| databuffer[dwread]:=#0; |
| Str := pchar(@databuffer); |
| resStr := resStr + Str; |
| end; |
| end |
| else |
| ResStr := 'Status:'+res; |
| if assigned(hfile) then |
| InternetCloseHandle(hfile); |
| end; |
| |
| // Hinzugefügt |
| if Assigned(Application) then application.ProcessMessages; |
| |
| InternetCloseHandle(hsession); |
| Result := resStr; |
| end; |
| |
| procedure CheckForUpdates(ViaThinkSoftProjectName: string); |
| var |
| cont: string; |
| begin |
| cont := GetHTML('https://www.viathinksoft.de/update/?id='+ViaThinkSoftProjectName); |
| if copy(cont, 0, 7) = 'Status:' then |
| begin |
| Application.MessageBox('Ein Fehler ist aufgetreten. Wahrscheinlich ist keine Internetverbindung aufgebaut, oder der der ViaThinkSoft-Server vorübergehend offline.', 'Fehler', MB_OK + MB_ICONERROR) |
| end |
| else |
| begin |
| if cont <> ProgramVersion then |
| begin |
| if Application.MessageBox('Eine neue Programmversion ist vorhanden. Möchten Sie diese jetzt herunterladen?', 'Information', MB_YESNO + MB_ICONASTERISK) = ID_YES then |
| shellexecute(application.handle, 'open', pchar('https://www.viathinksoft.de/update/?id=@'+ViaThinkSoftProjectName), '', '', sw_normal); |
| end |
| else |
| begin |
| Application.MessageBox('Es ist keine neue Programmversion vorhanden.', 'Information', MB_OK + MB_ICONASTERISK); |
| end; |
| end; |
| end; |
| |
| end. |