(Objective-C) SFTP Download Files Matching a Pattern

Demonstrates how to download files in a directory matching one or more patterns (such as "*.zip" or "abc*_*0719.csv".

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#import <CkoSFtp.h>
#import <NSString.h>

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

CkoSFtp *sftp = [[CkoSFtp alloc] init];

BOOL success = [sftp Connect: @"my-ssh-server.com" port: [NSNumber numberWithInt: 22]];
if (success == YES) {
    success = [sftp AuthenticatePw: @"mySshLogin" password: @"mySshPassword"];
}

if (success == YES) {
    success = [sftp InitializeSftp];
}

if (success != YES) {
    NSLog(@"%@",sftp.LastErrorText);
    return;
}

// The SyncTreeDownload method can be used non-recursively to download all files matching a set of patterns.

// This example will download all files, but only those files having filenames
// that match *.csv and *.eml
sftp.SyncMustMatch = @"*.eml; *.gif";

NSString *remoteDir = @"syncDownloadTest/someDir";
NSString *localDir = @"qa_output";

// mode=0: Download all matching files according to SyncMustMatch
int mode = 0;

// do not recursively traverse the remote directory tree.
BOOL recursive = NO;

success = [sftp SyncTreeDownload: remoteDir localRoot: localDir mode: [NSNumber numberWithInt: mode] recurse: recursive];
if (success != YES) {
    NSLog(@"%@",sftp.LastErrorText);
    return;
}

NSLog(@"%@",@"Success.");