Unicode C
Unicode C
Download Multiple FTP Files by Wildcard (MGET)
See more FTP Examples
Demonstrates the Chilkat Ftp2.MGetFiles method, which downloads files in the current remote directory matching a pattern into a local directory. The first argument is the remote pattern and the second is the local directory. It returns the number of files downloaded, or -1 on failure.
Note: The local paths are relative to the application's current working directory. Absolute paths may also be used. Supply the paths appropriate to your own environment.
Background: This is FTP's
mget: fetch everything matching a wildcard in one call rather than looping yourself. It operates on the current remote directory — hence the ChangeRemoteDir first — and does not descend into subdirectories; use DownloadTree for recursive transfers. The count return lets you confirm how many matched, with -1 signaling an outright failure to check separately from a legitimate zero.Chilkat Unicode C Downloads
#include <C_CkFtp2W.h>
void ChilkatSample(void)
{
BOOL success;
HCkFtp2W ftp;
int numDownloaded;
success = FALSE;
// Demonstrates the Ftp2.MGetFiles method, which downloads files in the current remote directory
// matching a pattern into a local directory. The 1st argument is the remote pattern and the 2nd
// is the local directory. It returns the number of files downloaded, or -1 on failure.
ftp = CkFtp2W_Create();
CkFtp2W_putHostname(ftp,L"ftp.example.com");
CkFtp2W_putUsername(ftp,L"myFtpLogin");
// Normally you would not hard-code the password in source. You should instead obtain it
// from an interactive prompt, environment variable, or a secrets vault.
CkFtp2W_putPassword(ftp,L"myPassword");
success = CkFtp2W_Connect(ftp);
if (success == FALSE) {
wprintf(L"%s\n",CkFtp2W_lastErrorText(ftp));
CkFtp2W_Dispose(ftp);
return;
}
success = CkFtp2W_ChangeRemoteDir(ftp,L"public_html");
if (success == FALSE) {
wprintf(L"%s\n",CkFtp2W_lastErrorText(ftp));
CkFtp2W_Dispose(ftp);
return;
}
// Download all .html files from the current remote directory. Subdirectories are not traversed.
numDownloaded = CkFtp2W_MGetFiles(ftp,L"*.html",L"qa_output/site");
if (numDownloaded < 0) {
wprintf(L"%s\n",CkFtp2W_lastErrorText(ftp));
CkFtp2W_Dispose(ftp);
return;
}
wprintf(L"Downloaded %d files.\n",numDownloaded);
success = CkFtp2W_Disconnect(ftp);
if (success == FALSE) {
wprintf(L"%s\n",CkFtp2W_lastErrorText(ftp));
CkFtp2W_Dispose(ftp);
return;
}
CkFtp2W_Dispose(ftp);
}