uses
Windows,
WinInet,
WinSock,
SysUtils;
procedure StatusCallback(hInet: HINTERNET; Context, Status: DWORD; pInformation: Pointer; InfoLength: DWORD);
stdcall;
var
s :
string;
begin
case Status
of
INTERNET_STATUS_CLOSING_CONNECTION: s := '
Closing the connection to the server';
INTERNET_STATUS_CONNECTED_TO_SERVER: s := '
Successfully connected to the socket address: ' + IntToStr((sockaddr_in(pInformation).sin_port));
INTERNET_STATUS_CONNECTING_TO_SERVER: s := '
Connecting to the socket address';
INTERNET_STATUS_CONNECTION_CLOSED: s := '
Successfully closed the connection to the server';
// INTERNET_STATUS_COOKIE_HISTORY: s := 'Retrieving content from the cache.';
// INTERNET_STATUS_COOKIE_RECEIVED: s := 'Indicates the number of cookies';
// INTERNET_STATUS_COOKIE_SENT: s := 'number of cookies that were either sent or suppressed';
INTERNET_STATUS_CTL_RESPONSE_RECEIVED: s := '
Not implemented';
// INTERNET_STATUS_DETECTING_PROXY: s := 'Notifies the client application that a proxy has been detected.';
INTERNET_STATUS_HANDLE_CLOSING: s := '
This handle value has been terminated';
INTERNET_STATUS_HANDLE_CREATED: s := '
InternetConnect has created the new handle';
INTERNET_STATUS_INTERMEDIATE_RESPONSE: s :=
'
Received an intermediate (100 level) status code message from the server';
INTERNET_STATUS_NAME_RESOLVED: s := '
Successfully found the IP address: ' + PChar(pInformation);
// INTERNET_STATUS_P3P_HEADER: s := 'The response has a P3P header in it.';
// INTERNET_STATUS_P3P_POLICYREF: s := 'Not implemented.';
INTERNET_STATUS_PREFETCH: s := '
Not implemented';
// INTERNET_STATUS_PRIVACY_IMPACTED: s := 'Not implemented.';
INTERNET_STATUS_RECEIVING_RESPONSE: s := '
Waiting for the server to respond to a request ';
INTERNET_STATUS_REDIRECT: s := '
HTTP request is about to automatically redirect the request ' +
PChar(pInformation);
INTERNET_STATUS_REQUEST_COMPLETE: s := '
An asynchronous operation has been completed';
INTERNET_STATUS_REQUEST_SENT: s := '
Successfully sent the information request to the server: ' +
IntToStr(Integer(pInformation)) + '
Byte';
INTERNET_STATUS_RESOLVING_NAME: s := '
Looking up the IP address: ' + PChar(pInformation);
INTERNET_STATUS_RESPONSE_RECEIVED: s := '
Successfully received a response from the server: ' +
IntToStr(Integer(pInformation)) + '
Byte';
INTERNET_STATUS_SENDING_REQUEST: s := '
Sending the information request to the server.';
INTERNET_STATUS_STATE_CHANGE:
begin
s := '
Moved between a secure (HTTPS) and a nonsecure (HTTP) site.';
case DWORD(pInformation)
of
INTERNET_STATE_CONNECTED: s := s + #13#10 + '
Connected state. Mutually exclusive with disconnected state.';
INTERNET_STATE_DISCONNECTED: s := s + #13#10 +
'
Disconnected state. No network connection could be established.';
INTERNET_STATE_DISCONNECTED_BY_USER: s := s + #13#10 + '
Disconnected by user request.';
INTERNET_STATE_IDLE: s := s + #13#10 + '
No network requests are being made by Windows Internet.';
INTERNET_STATE_BUSY: s := s + #13#10 + '
Network requests are being made by Windows Internet.';
// INTERNET_STATUS_USER_INPUT_REQUIRED: s := s + #13#10 + 'he request requires user input to be completed.';
end;
end;
end;
Writeln(s);
end;
function PutFile(server, username, password, localfile, remotefile:
string; port: word = 21): boolean;
var
hopen, hconnect : HINTERNET;
begin
hopen := InternetOpen('
test', INTERNET_OPEN_TYPE_DIRECT,
nil,
nil, 0);
if Assigned(hopen)
then
begin
InternetSetStatusCallback(hopen, @StatusCallback);
hconnect := InternetConnect(hopen, pchar(server), port, pchar(username), pchar(password), INTERNET_SERVICE_FTP,
INTERNET_FLAG_PASSIVE, 1);
if Assigned(hconnect)
then
begin
Result := FtpPutFile(hconnect, pchar(localfile), pchar(remotefile), FTP_TRANSFER_TYPE_UNKNOWN, 1);
InternetCloseHandle(hconnect);
end
else
Result := False;
end
else
Result := False;
end;
begin
if not PutFile('
michael-puff.de', '
l3s11195', '
wd8y7rcv', '
d:\CU_A1804.SAV', '
html/CU_A1804.SAV')
then
Writeln(SysErrorMessage(GetLastError));
Writeln('
Done');
Readln;
end.
Zitat
Baum-Darstellung
