C
C
Sync a Single FTP Directory Down to Local
See more FTP Examples
Demonstrates the Chilkat Ftp2.SyncLocalDir method, which synchronizes files from the current remote directory into a local directory without descending into subdirectories. The first argument is the local root and the second is the download mode.
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 the single-directory form of
SyncLocalTree, using the same mode numbers but touching only the top level. It is the right choice when subdirectories are irrelevant or handled separately — for instance pulling new files from one drop folder without recursing into archive subfolders that would waste time to scan.Chilkat C Downloads
#include <C_CkFtp2.h>
void ChilkatSample(void)
{
BOOL success;
HCkFtp2 ftp;
int mode;
success = FALSE;
// Demonstrates the Ftp2.SyncLocalDir method, which synchronizes files from the current remote
// directory into a local directory WITHOUT descending into subdirectories. The 1st argument is
// the local root and the 2nd is the download mode.
ftp = CkFtp2_Create();
CkFtp2_putHostname(ftp,"ftp.example.com");
CkFtp2_putUsername(ftp,"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.
CkFtp2_putPassword(ftp,"myPassword");
success = CkFtp2_Connect(ftp);
if (success == FALSE) {
printf("%s\n",CkFtp2_lastErrorText(ftp));
CkFtp2_Dispose(ftp);
return;
}
success = CkFtp2_ChangeRemoteDir(ftp,"public_html");
if (success == FALSE) {
printf("%s\n",CkFtp2_lastErrorText(ftp));
CkFtp2_Dispose(ftp);
return;
}
// This is the single-directory (non-recursive) form of SyncLocalTree; it uses the same modes.
// 0 = all selected files
// 1 = files missing locally
// 2 = missing locally, or newer on the server
// 3 = only files that exist locally and are newer on the server
// 5 = missing locally, or a different size
// 6 = missing, different size, or newer on the server
// 99 = do not download; delete local... (see docs)
mode = 2;
success = CkFtp2_SyncLocalDir(ftp,"qa_output/site",mode);
if (success == FALSE) {
printf("%s\n",CkFtp2_lastErrorText(ftp));
CkFtp2_Dispose(ftp);
return;
}
printf("Remote directory synced to local (top level only).\n");
success = CkFtp2_Disconnect(ftp);
if (success == FALSE) {
printf("%s\n",CkFtp2_lastErrorText(ftp));
CkFtp2_Dispose(ftp);
return;
}
CkFtp2_Dispose(ftp);
}