Connection 8 Upload files

Swift 3.0 // // ViewController.swift // Connection009 // // Created by Misato Morino on 2016/08/15. // Copyright © 2016年 Misato Morino. All rights reserved. // import UIKit class ViewController: UIViewController, URLSessionTaskDelegate { var json:NSData! override func viewDidLoad() { super.viewDidLoad() // 通信のリクエスト生成. let myCofig: URLSessionConfiguration = URLSessionConfiguration.default let url:NSURL = NSURL(string: "http://xxx/hogehoge/upload.php")! var request: URLRequest = URLRequest(url: url as URL) request.httpMethod = "POST" let session:URLSession = URLSession(configuration: myCofig, delegate: self, delegateQueue: OperationQueue.main) // 画像データを読み出し、Data型に変換する. // let file:NSData = UIImageJPEGRepresentation(UIImage(named: "sample")) let file: NSData = UIImagePNGRepresentation(UIImage(named: "sample")!)! let image: UIImage = UIImage(data: file as Data)! // 送信するファイルのプレビュー. let myImageView: UIImageView = UIImageView(frame: CGRect(x: 0, y: 0, width: 100, height: 120)) myImageView.image = image myImageView.layer.position = CGPoint(x: self.view.bounds.width/2, y: 200.0) self.view.addSubview(myImageView) // アップロード用のタスクを生成. let task:URLSessionUploadTask = session.uploadTask(with: request, from: file as Data) // タスクの実行. task.resume() } /* 通信終了時に呼び出されるデリゲート. */ func urlSession(_ session: URLSession, task: URLSessionTask, didCompleteWithError error: Error?) { print("didCompleteWithError") // エラーが有る場合にはエラーのコードを取得. if error != nil { print(error) } } func urlSession(_ session: URLSession, task: URLSessionTask, willPerformHTTPRedirection response: HTTPURLResponse, newRequest request: URLRequest, completionHandler: (URLRequest?) -> Void) { print("willPerformHTTPRedirection") } func urlSession(_ session: URLSession, task: URLSessionTask, didSendBodyData bytesSent: Int64, totalBytesSent: Int64, totalBytesExpectedToSend: Int64) { print("didSendBodyData") } override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() } } Swift 2.3 // // ViewController.swift // Connection009 // // Created by Misato Morino on 2016/08/15. // Copyright © 2016年 Misato Morino. All rights reserved. // import UIKit class ViewController: UIViewController, NSURLSessionTaskDelegate { var json:NSData! override func viewDidLoad() { super.viewDidLoad() // 通信のリクエスト生成. let myCofig:NSURLSessionConfiguration = NSURLSessionConfiguration.defaultSessionConfiguration() let url:NSURL = NSURL(string: "http://xxx/hogehoge/upload.php")! let request:NSMutableURLRequest = NSMutableURLRequest(URL: url) request.HTTPMethod = "POST" let session:NSURLSession = NSURLSession(configuration: myCofig, delegate: self, delegateQueue: NSOperationQueue.mainQueue()) // 画像データを読み出し、Data型に変換する. // let file:NSData = UIImageJPEGRepresentation(UIImage(named: "sample")) let file: NSData = UIImagePNGRepresentation(UIImage(named: "sample")!)! let image: UIImage = UIImage(data: file)! // 送信するファイルのプレビュー. let myImageView: UIImageView = UIImageView(frame: CGRectMake(0,0,100,120)) myImageView.image = image myImageView.layer.position = CGPoint(x: self.view.bounds.width/2, y: 200.0) self.view.addSubview(myImageView) // アップロード用のタスクを生成. let task:NSURLSessionUploadTask = session.uploadTaskWithRequest(request, fromData: file) // タスクの実行. task.resume() } /* 通信終了時に呼び出されるデリゲート. */ func URLSession(session: NSURLSession, task: NSURLSessionTask, didCompleteWithError error: NSError?) { print("didCompleteWithError") // エラーが有る場合にはエラーのコードを取得. if error != nil { print(error?.code) } } func URLSession(session: NSURLSession, task: NSURLSessionTask, willPerformHTTPRedirection response: NSHTTPURLResponse, newRequest request: NSURLRequest, completionHandler: (NSURLRequest?) -> Void) { print("willPerformHTTPRedirection") } func URLSession(session: NSURLSession, task: NSURLSessionTask, didSendBodyData bytesSent: Int64, totalBytesSent: Int64, totalBytesExpectedToSend: Int64) { print("didSendBodyData") } override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() } } 2.xと3.xの差分 NSURLSessionからURLSessionに変更（他も同じく） デリゲートメソッドの接頭語がURLSession から urlSession に変更