iOS使用cookie

//
//  ViewController.m
//  cookie
//
//  Created by 谭启宏 on 16/3/4.
//  Copyright © 2016年 tqh. All rights reserved.
//


#import "ViewController.h"

static NSString*kLocalCookieName =@"MyProjectCookie";
static NSString*kLocalUserData =@"MyProjectLocalUser";
static NSString*kServerSessionCookie =@"JSESSIONID";
@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}
//保存cookie
+ (void)saveLoginSession {
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    NSArray *allCookies = [[NSHTTPCookieStorage sharedHTTPCookieStorage]cookies];
    NSMutableDictionary *cookieDictionary;
    for (NSHTTPCookie *cookie in allCookies) {
        if ([cookie.name isEqualToString:kServerSessionCookie]) {
            cookieDictionary = [NSMutableDictionary dictionaryWithDictionary:[defaults dictionaryForKey:kLocalCookieName]];
            [cookieDictionary setValue:cookie.properties forKey:@"cookieDict"];
            [defaults setValue:cookieDictionary forKey:kLocalCookieName];
            [self updateSession];
            [defaults synchronize];
            break;
        }else if([cookie.name isEqualToString:@"jsessionId"]){
            
        }
    }
}
//更新cookie
+ (void)updateSession {
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    NSDictionary *cookieDictionary = [defaults dictionaryForKey:kLocalCookieName];
    NSLog(@"%@",cookieDictionary);
    NSDictionary *cookieProperties = [cookieDictionary valueForKey:@"cookieDict"];
    if (cookieProperties != nil) {
        NSHTTPCookie *cookie = [NSHTTPCookie cookieWithProperties:cookieProperties];
        [[NSHTTPCookieStorage sharedHTTPCookieStorage] setCookie:cookie];
    }
}
//删除cookie
+ (void)removeLoginSession{
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    [defaults removeObjectForKey:kLocalCookieName];
    [defaults synchronize];
}
@end