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(Swift) Http Follow RedirectsSee more HTTP ExamplesDemonstrates how to automatically follow redirects.
func chilkatTest() { let http = CkoHttp()! // 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.) var url: String? = "https://httpbin.org/redirect-to?url={$redirectUrl}&status_code={$statusCode}" http.setUrlVar("redirectUrl", value: "https://chilkatsoft.com/helloWorld.json") http.setUrlVar("statusCode", value: "302") var jsonResponse: String? = http.quickGetStr(url) if http.lastMethodSuccess == false { print("\(http.lastErrorText!)") return } print("Response status code: \(http.lastStatus.intValue)") print("\(jsonResponse!)") // How to tell if the request was redirected, and if so, // what was the final redirect URL? print("Was Redirected: \(http.wasRedirected)") print("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" } } |
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