AFNetworking 3.0 Code=-1016 错误解决方案
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AFNetworking 3.0 Code=-1016 错误解决方案
导入AFNetworking类库(请参考:iOS 9 导入类库全面详尽过程(Ruby安装->CocoaPods安装->导入类库))之后,然后小伙伴们就可以照着如下官方文档欢乐地写代码。
AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];[manager GET:@"http://blog.csdn.net/sps900608" parameters:nil progress:nil success:^(NSURLSessionTask *task, id responseObject) { NSLog(@"Success: %@", responseObject);} failure:^(NSURLSessionTask *operation, NSError *error) { NSLog(@"Error: %@", error);}];
或是用Swift:
let sessionManager = AFHTTPSessionManager()sessionManager.GET("http://blog.csdn.net/sps900608", parameters: nil, progress: nil, success: { (task, responseObject) in NSLog("Success:\(responseObject)"); }) { (task, error) in NSLog("Error:\(error)") }
结果就妥妥地报错了
Error:Error Domain=com.alamofire.error.serialization.response Code=-1016 "Request failed: unacceptable content-type: text/html" UserInfo={com.alamofire.serialization.response.error.response=<NSHTTPURLResponse: 0x7fc723e290c0> { URL: http://m.blog.csdn.net/blog/index?username=sps900608 } { status code: 200, headers { "Cache-Control" = private; Connection = "keep-alive"; "Content-Encoding" = gzip; "Content-Type" = "text/html; charset=utf-8"; Date = "Fri, 20 May 2016 09:01:39 GMT"; "Keep-Alive" = "timeout=20"; Server = openresty; "Transfer-Encoding" = Identity; Vary = "Accept-Encoding"; "X-AspNetMvc-Version" = "3.0"; "X-Powered-By" = "PHP 5.4.28";} }, NSErrorFailingURLKey=http://m.blog.csdn.net/blog/index?username=sps900608
搜索 “Request failed: unacceptable content-type: text/html” 的解决方案,会有很多人告诉你去修改AFURLResponseSerialization类中的
self.acceptableContentTypes = [NSSet setWithObjects:@"application/json", @"text/json", @"text/javascript", nil];
改为:
self.acceptableContentTypes = [NSSet setWithObjects:@"application/json", @"text/json", @"text/javascript",@"text/html", nil];
或者在AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
之后加一行这样的代码:
manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"text/html", nil];
接下来又有可能报另一个错误
Error:Error Domain=NSCocoaErrorDomain Code=3840 "JSON text did not start with array or object and option to allow fragments not set." UserInfo={NSDebugDescription=JSON text did not start with array or object and option to allow fragments not set.}
为了从根本上解决 Code=-1016 错误,并避免 Code=3840 错误,其实只需要一行代码就能搞定:
sessionManager.responseSerializer = [AFHTTPResponseSerializer serializer]
Swift:
sessionManager.responseSerializer = AFHTTPResponseSerializer()
示例代码:
import UIKitimport AFNetworkingclass ViewController: UIViewController { @IBOutlet var webView: UIWebView! override func viewDidLoad() { super.viewDidLoad() let sessionManager = AFHTTPSessionManager() sessionManager.responseSerializer = AFHTTPResponseSerializer() sessionManager.GET("http://blog.csdn.net/sps900608", parameters: nil, progress: nil, success: { (task, responseObject) in let data = responseObject as! NSData self.webView.loadData(data, MIMEType: "text/html", textEncodingName: "utf-8", baseURL: NSURL()) }) { (task, error) in NSLog("Error:\(error)") } // Do any additional setup after loading the view, typically from a nib. } override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() // Dispose of any resources that can be recreated. }}
运行效果:
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