(Objective-C) Save String Variable to File on FTP Server

Save the contents of a string variable to a file on an FTP server.

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#import <CkoFtp2.h>
#import <NSString.h>

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

CkoFtp2 *ftp = [[CkoFtp2 alloc] init];

ftp.Hostname = @"ftp.example.com";
ftp.Username = @"login";
ftp.Password = @"password";

// Connect and login to the FTP server.
BOOL success = [ftp Connect];
if (success != YES) {
    NSLog(@"%@",ftp.LastErrorText);
    return;
}

// Change to the remote directory where the existing file is located.
success = [ftp ChangeRemoteDir: @"junk"];
if (success != YES) {
    NSLog(@"%@",ftp.LastErrorText);
    return;
}

// Upload the contents of a string to a remote file.
NSString *fileContents = @"To be, or not to be: that is the question.";
NSString *remoteFilename = @"hamletQuote.txt";

success = [ftp PutFileFromTextData: remoteFilename textData: fileContents];
if (success != YES) {
    NSLog(@"%@",ftp.LastErrorText);
    return;
}

success = [ftp Disconnect];

NSLog(@"%@",@"String Uploaded!");