request swift 3

gistfile1.txt

func _request(url: String, data: String) -> Void {
        var req = URLRequest(url: URL(string: url)!)
        req.httpMethod = "POST"
        req.httpBody = data.data(using: String.Encoding.utf8)

        //let session = URLSession.shared
        let session = URLSession(configuration: URLSessionConfiguration.default)

        let task = session.dataTask(with: req) {data, response, error in
            if error != nil {
                print(error!)
                // 에러 콜백
                return
            }
            
            print(String(data: data!, encoding: String.Encoding.utf8)!)
            // 완료 콜백
        }

        task.resume()
    }
    /*
        using
        let dict = [
            "input": [
                "input": [["user_id": ""]],
                "VC": [
                    "input":[["COL": ""]]
                ]
            ]
        ] as [String : Any]
     
        _request(url: "http://pjh.kodeit.co.kr/service/db/test1/", data: "data=\(dict.dict2json())")
    */