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Delphi source code for Internet/Lan >> Download a file from Internet


Category: Internet/Lan
Title: Download a file from Internet
Date added: 15.03.2006
Hits: 21584


uses
  URLMon, ShellApi;

function DownloadFile(SourceFile, DestFile: string): Boolean;
begin
  try
    Result := UrlDownloadToFile(nil, PChar(SourceFile), PChar(DestFile), 0, nil) = 0;
  except
    Result := False;
  end;
end;


procedure TForm1.Button1Click(Sender: TObject);
const
  SourceFile = 'http://www.somesite.com/somefile.jpg';
  DestFile = 'c:\somefile.jpg';
begin
  if DownloadFile(SourceFile, DestFile) then
  begin
    ShowMessage('Download succesful!');
    ShellExecute(Application.Handle, PChar('open'), PChar(DestFile),
      PChar(''), nil, SW_NORMAL)
  end
  else
    ShowMessage('Error while downloading ' + SourceFile)
end;

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