Swift Alamofire SwiftyJSON Asynchronous/Synchronous Class 方法
Swift Alamofire SwiftyJSON Asynchronous/Synchronous Class Methods
所以我目前有以下内容:
class ViewController: UIViewController {
class Identity{
let baseUrl = "superSecretURL"
var _username: String = ""
var _password: String = ""
var _apiKey: String = ""
init(){
}
init(username: String, apiKey: String){
_username = username
_apiKey = apiKey
}
init(username: String, password: String){
_username = username
_password = password
}
func loginPassword() -> String{
var loginJSON = ["auth": ["passwordCredentials": ["username": _username, "password": _password]]];
var returnJSON: String
request(.POST, baseUrl, parameters: loginJSON, encoding: .JSON)
.responseJSON { (request, response, data, error) in
if let anError = error
{
// got an error in getting the data, need to handle it
println("error calling POST on /posts")
println(error)
}
else if let data: AnyObject = data
{
// handle the results as JSON, without a bunch of nested if loops
let post = JSON(data)
// to make sure it posted, print the results
println("JSON Returned")
}
}
}
}
var i = Identity(username: "secretName", password: "complicatedPassword")
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
println("Before Call")
println("After Call")
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
}
基本上我希望能够调用 println("Before Call") 然后从 loginPassword() 方法接收响应,然后是 println("After Call")。我相信这是同步的,但我想不出一种方法让它工作,整个线程的事情让我很困惑。
我基本上想说:
if i.loginPassword(){ // do some login stuff }else{ // do some error stuff }
感谢任何帮助或指点。
您需要设置一个回调函数,以便在 loginPassword()
函数中随时调用。
这可能是实现它的一种方式:
func loginPassword(callback: ((isOk: Bool)->Void)?) -> String{
var loginJSON = ["auth": ["passwordCredentials": ["username": _username, "password": _password]]];
var returnJSON: String
request(.POST, baseUrl, parameters: loginJSON, encoding: .JSON)
.responseJSON { (request, response, data, error) in
if let anError = error{
// got an error in getting the data, need to handle it
println("error calling POST on /posts")
println(error)
callback?(isOk: false)
}
else if let data: AnyObject = data{
// handle the results as JSON, without a bunch of nested if loops
let post = JSON(data)
// to make sure it posted, print the results
println("JSON Returned")
callback?(isOk: true)
}
}
}
然后...
override func viewDidLoad() {
super.viewDidLoad()
var identity = Identity(username: "John Apleseed", apiKey: "213123123")
identity.loginPassword { (isOK) -> Void in
if (isOK) {
//do good stuff here
}else{
// do error handling here
}
}
}
更新
此外,您的调用函数可以如下所示:
override func viewDidLoad() {
super.viewDidLoad()
var identity = Identity(username: "John Apleseed", apiKey: "213123123")
identity.loginPassword(handlePasswordRequest)
}
并且您可以根据需要添加任意数量的回调处理程序,而不会弄乱一堆嵌套的闭包...
private func handlePasswordRequest(isOK: Bool){
if (isOK) {
//do good stuff here
}else{
// do error handling here
}
}
更新 2
如果您需要调用调用层次结构深处的回调,则需要将回调作为每个先前闭包的参数传递。
更新 3
我会尝试 RxAlamofire 以及所有关于 RxSwift
所以我目前有以下内容:
class ViewController: UIViewController {
class Identity{
let baseUrl = "superSecretURL"
var _username: String = ""
var _password: String = ""
var _apiKey: String = ""
init(){
}
init(username: String, apiKey: String){
_username = username
_apiKey = apiKey
}
init(username: String, password: String){
_username = username
_password = password
}
func loginPassword() -> String{
var loginJSON = ["auth": ["passwordCredentials": ["username": _username, "password": _password]]];
var returnJSON: String
request(.POST, baseUrl, parameters: loginJSON, encoding: .JSON)
.responseJSON { (request, response, data, error) in
if let anError = error
{
// got an error in getting the data, need to handle it
println("error calling POST on /posts")
println(error)
}
else if let data: AnyObject = data
{
// handle the results as JSON, without a bunch of nested if loops
let post = JSON(data)
// to make sure it posted, print the results
println("JSON Returned")
}
}
}
}
var i = Identity(username: "secretName", password: "complicatedPassword")
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
println("Before Call")
println("After Call")
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
}
基本上我希望能够调用 println("Before Call") 然后从 loginPassword() 方法接收响应,然后是 println("After Call")。我相信这是同步的,但我想不出一种方法让它工作,整个线程的事情让我很困惑。
我基本上想说:
if i.loginPassword(){ // do some login stuff }else{ // do some error stuff }
感谢任何帮助或指点。
您需要设置一个回调函数,以便在 loginPassword()
函数中随时调用。
这可能是实现它的一种方式:
func loginPassword(callback: ((isOk: Bool)->Void)?) -> String{
var loginJSON = ["auth": ["passwordCredentials": ["username": _username, "password": _password]]];
var returnJSON: String
request(.POST, baseUrl, parameters: loginJSON, encoding: .JSON)
.responseJSON { (request, response, data, error) in
if let anError = error{
// got an error in getting the data, need to handle it
println("error calling POST on /posts")
println(error)
callback?(isOk: false)
}
else if let data: AnyObject = data{
// handle the results as JSON, without a bunch of nested if loops
let post = JSON(data)
// to make sure it posted, print the results
println("JSON Returned")
callback?(isOk: true)
}
}
}
然后...
override func viewDidLoad() {
super.viewDidLoad()
var identity = Identity(username: "John Apleseed", apiKey: "213123123")
identity.loginPassword { (isOK) -> Void in
if (isOK) {
//do good stuff here
}else{
// do error handling here
}
}
}
更新
此外,您的调用函数可以如下所示:
override func viewDidLoad() {
super.viewDidLoad()
var identity = Identity(username: "John Apleseed", apiKey: "213123123")
identity.loginPassword(handlePasswordRequest)
}
并且您可以根据需要添加任意数量的回调处理程序,而不会弄乱一堆嵌套的闭包...
private func handlePasswordRequest(isOK: Bool){
if (isOK) {
//do good stuff here
}else{
// do error handling here
}
}
更新 2
如果您需要调用调用层次结构深处的回调,则需要将回调作为每个先前闭包的参数传递。
更新 3
我会尝试 RxAlamofire 以及所有关于 RxSwift