(Objective-C) Transition from SFtp.ReadDir to SFtp.ReadDirListing

Provides instructions for replacing deprecated ReadDir method calls with ReadDirListing.

Note: This example requires Chilkat v11.0.0 or greater.

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

BOOL success = NO;

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

// ...
// ...

NSString *handle = [sftp OpenDir: @"."];
// ...
// ...

// ------------------------------------------------------------------------
// The ReadDir method is deprecated:

CkoSFtpDir *dirObj = [sftp ReadDir: handle];
if (sftp.LastMethodSuccess == NO) {
    NSLog(@"%@",sftp.LastErrorText);
    return;
}

// ...
// ...

// ------------------------------------------------------------------------
// Do the equivalent using ReadDirListing.
// Your application creates a new, empty SFtpDir object which is passed 
// in the last argument and filled upon success.

CkoSFtpDir *dirOut = [[CkoSFtpDir alloc] init];
success = [sftp ReadDirListing: handle dirObj: dirOut];
if (success == NO) {
    NSLog(@"%@",sftp.LastErrorText);
    return;
}

// ...
// ...

[sftp CloseHandle: handle];