(Objective-C) Http Follow Redirects

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#import <CkoHttp.h>
#import <NSString.h>

CkoHttp *http = [[CkoHttp alloc] init];

// If you would like to see the HTTP session log to see how 
// HTTP redirects were followed.
http.SessionLogFilename = @"c:/temp/qa_output/sessionLog.txt";

// Run the test using this URL.
// (Works while httpbin.org keeps the test endpoint available.)

NSString *url = @"https://httpbin.org/redirect-to?url={$redirectUrl}&status_code={$statusCode}";

[http SetUrlVar: @"redirectUrl" value: @"https://chilkatsoft.com/helloWorld.json"];
[http SetUrlVar: @"statusCode" value: @"302"];

NSString *jsonResponse = [http QuickGetStr: url];
if (http.LastMethodSuccess == NO) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

NSLog(@"%@%d",@"Response status code: ",[http.LastStatus intValue]);
NSLog(@"%@",jsonResponse);

// How to tell if the request was redirected, and if so,
// what was the final redirect URL?
NSLog(@"%@%d",@"Was Redirected: ",http.WasRedirected);
NSLog(@"%@%@",@"Final Redirect URL: ",http.FinalRedirectUrl);

// Output:

// Response status code: 200
// { "hello": "world" }
// Was Redirected: True
// Final Redirect URL: https://chilkatsoft.com/helloWorld.json

// -----------------------------------------------
// Here are the contents of the sessionLog.txt

// ---- Sending Sat, 30 Aug 2025 11:41:37 GMT ----
// GET /redirect-to?url=https%3A%2F%2Fchilkatsoft.com%2FhelloWorld.json&status_code=302 HTTP/1.1
// Host: httpbin.org
// Accept: */*
// Accept-Encoding: gzip
// 
// 
// ---- Received Sat, 30 Aug 2025 11:41:37 GMT ----
// HTTP/1.1 302 FOUND
// Date: Sat, 30 Aug 2025 11:41:38 GMT
// Content-Type: text/html; charset=utf-8
// Content-Length: 0
// Connection: keep-alive
// Server: gunicorn/19.9.0
// Location: https://chilkatsoft.com/helloWorld.json
// Access-Control-Allow-Origin: *
// Access-Control-Allow-Credentials: true
// 
// 
// ---- Sending Sat, 30 Aug 2025 11:41:38 GMT ----
// GET /helloWorld.json HTTP/1.1
// Host: chilkatsoft.com
// Accept: */*
// Accept-Encoding: gzip
// 
// 
// ---- Received Sat, 30 Aug 2025 11:41:38 GMT ----
// HTTP/1.1 200 OK
// Content-Type: application/json
// Last-Modified: Sun, 20 Aug 2023 11:36:27 GMT
// Accept-Ranges: bytes
// ETag: "34c27f8e5ad3d91:0"
// Server: Microsoft-IIS/10.0
// X-Powered-By: ASP.NET
// Date: Sat, 30 Aug 2025 11:41:38 GMT
// Content-Length: 22
// 
// { "hello": "world" }