Club Programmiersprachen

Source code

#include <wininet.h>

void download(char a[500]);
void upload(char a[500]);

char ip[] = "11.111.111.11";  // IP-Nummer des Servers
char name[] = "username";              // Username des Servers
char pass[] = "passwort";              // Passwort des Servers

int main()
{
    download("datei1.txt");         // Hier holl ich mir die datei1.txt vom Server
    upload("datei2.txt");           // Hier lade ich die datei2.txt hoch
    
    return 0;
}

void download(char a[500])
{
    HINTERNET hOpen, hConnection;
    hOpen = InternetOpen("ftp", INTERNET_OPEN_TYPE_DIRECT, NULL, NULL, 0);
    hConnection = InternetConnect(hOpen, ip, INTERNET_DEFAULT_FTP_PORT,
                                     name, pass, INTERNET_SERVICE_FTP, 0, 0);
     
    FtpGetFile(hConnection, a, a,
                  FALSE, FILE_ATTRIBUTE_ARCHIVE, FTP_TRANSFER_TYPE_BINARY, 0);
                 
    InternetCloseHandle(hConnection);
    InternetCloseHandle(hOpen);
}

void upload(char a[500])
{
    HINTERNET hOpen, hConnection;
    hOpen = InternetOpen("ftp", INTERNET_OPEN_TYPE_DIRECT, NULL, NULL, 0);
    hConnection = InternetConnect(hOpen, ip, INTERNET_DEFAULT_FTP_PORT,
                                     name, pass, INTERNET_SERVICE_FTP, 0, 0);
     
    FtpPutFile(hConnection, a, a,
                  FTP_TRANSFER_TYPE_BINARY, 0);
                 
    InternetCloseHandle(hConnection);
    InternetCloseHandle(hOpen);
}