function DownloadFile(
const
url: string;
const destinationFileName: string): boolean;
var
hInet: HINTERNET;
hFile: HINTERNET;
localFile: File;
buffer: array[1..1024] of byte;
bytesRead: DWORD;
begin
result := False;
hInet := InternetOpen(PChar(application.title),
INTERNET_OPEN_TYPE_PRECONFIG,nil,nil,0);
hFile := InternetOpenURL(hInet,PChar(
url),nil,0,0,0);
if Assigned(hFile) then
begin
AssignFile(localFile,destinationFileName);
Rewrite(localFile,1);
repeat
InternetReadFile(hFile,@buffer,SizeOf(buffer),bytesRead);
BlockWrite(localFile,buffer,bytesRead);
until bytesRead = 0;
CloseFile(localFile);
result := true;
InternetCloseHandle(hFile);
end;
InternetCloseHandle(hInet);
end;