Вот тебе:
| Код |
function GetInetFile(fileURL, FileName : string) : boolean;
const
BufferSize = 1024;
var
hSession, hURL : HInternet;
Buffer : array[1..BufferSize] of byte;
BufferLen : DWORD;
f : file;
sAppName : string;
Path : string;
function IsConnectedToInternet: Boolean; // проверяет, есть ли соединение с интернетом.
var
dwConnectionTypes: DWORD;
begin
dwConnectionTypes :=
INTERNET_CONNECTION_MODEM +
INTERNET_CONNECTION_LAN +
INTERNET_CONNECTION_PROXY;
Result := InternetGetConnectedState(@dwConnectionTypes, 0);
end;
begin
Result := false;
if not IsConnectedToInternet then begin
MessageDlg('Нет соединения с интернетом!', mtWarning, [mbOk], 0);
Exit;
end;
GetDir(0, Path);
sAppName := ExtractFileName(Path + '\MyProg.exe');
hSession := InternetOpen(PChar(sAppName), INTERNET_OPEN_TYPE_PRECONFIG, nil, nil, 0);
try
hURL := InternetOpenURL(hSession,
PChar(fileURL),
nil,0,0,0);
try
AssignFile(f, FileName);
Rewrite(f,1);
repeat
InternetReadFile(hURL, @Buffer,
SizeOf(Buffer), BufferLen);
BlockWrite(f, Buffer, BufferLen)
until
BufferLen = 0;
CloseFile(f);
Result:=True;
finally
InternetCloseHandle(hURL)
end;
finally
InternetCloseHandle(hSession)
end;
end;
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