iOS

2016/04/21

iOS HTTP / HTTPS

Socket

XMPP

Telnet

......

HTTP GET

HEAD

POST

PUT

DELETE

HTTP

2xx

3xx

4xx

5xx

JSON

XML

Protobuf

JSON JavaScript Object Notation

MIME application/json

null

root JSONJSON

http://www.json.org/

http://www.json.org/

JSON Object

Object

JSON Array

Array

JSON Value

Value

JSONSerialization

iOS 5 JSON

Dictionary key String

JSON Data

JSONSerialization isValidJSONObject(_:)

JSON data

jsonObject(with:options:)

JSON Data JSON Object

data(withJSONObject:options:)

JSON Object JSON Data

SwiftyJSON

Swift

ATS

App Transport Security

iOS 9 (WWDC 2015, Session 711)

APP HTTPS

Info.plist NSAppTransportSecurity NSAllowsArbitraryLoads YES ATS

ATS

WWDC 2016, Session 706 2016 ATS ATS APP

2016/12 ATS

URL

schemehostportpath

String

URLRequest

allHTTPHeaderFields

httpMethod

httpBodyPOST

URLSession

dataTask(with:completionHandler:)

uploadTask(with:from:completionHandler:)

URLSessionTask

resume()

cancel()

GCD

Grand Central Dispatch

C

OperationOperationQueue

GCD

dispatch

Objective-C GCD

Swift 3 GCD Swift

DispatchQueue

main

global(qos:)

QoS

Quality of Service

DispatchQueue async(execute:)

() Closure

sync(execute:)

Closure

sync

https://github.com/kokuyoku82/SHULoginDemo

https://github.com/kokuyoku82/SHULoginDemo

http://54.215.139.77:8000

AWS

t2.micro

20

DynamoDB (NoSQL)

http://54.215.139.77:8000

API POST

/user/

Content-Type: application/json

JSON

emailpassword

201

API POST

/user/login

Content-Type: application/json

JSON

emailpassword

200

API

GET

/user/

200