Cookie相關

gistfile1.m

//===================================================================================================
//取得與設定APP內部的cookie
//===================================================================================================
- (void)setCookie:(NSString *)key withValue:(NSString *)value {
    NSArray *keys = [NSArray arrayWithObjects:
                     NSHTTPCookieDomain,
                     NSHTTPCookieExpires,
                     NSHTTPCookieName,
                     NSHTTPCookiePath,
                     NSHTTPCookieValue, nil];
    
    NSArray *objects = [NSArray arrayWithObjects:
                        @"http://www.google.com",
                        [NSDate distantFuture],
                        key,
                        @"/",
                        value, nil];    
    
    NSDictionary *dict = [NSDictionary dictionaryWithObjects:objects forKeys:keys];
    NSHTTPCookie *cookie = [NSHTTPCookie cookieWithProperties:dict];
    NSHTTPCookieStorage *sharedHTTPCookieStorage = [NSHTTPCookieStorage sharedHTTPCookieStorage];
    [sharedHTTPCookieStorage setCookie:cookie];
}

- (NSString *)getCookie:(NSString *)key {
    NSHTTPCookieStorage *sharedHTTPCookieStorage = [NSHTTPCookieStorage sharedHTTPCookieStorage];
    if ([sharedHTTPCookieStorage cookieAcceptPolicy] != NSHTTPCookieAcceptPolicyAlways) {
        [[NSHTTPCookieStorage sharedHTTPCookieStorage] setCookieAcceptPolicy:NSHTTPCookieAcceptPolicyAlways];
    }
    NSArray *cookies = [sharedHTTPCookieStorage cookiesForURL:[NSURL URLWithString:@"http://www.google.com"]];
    NSEnumerator *enumerator = [cookies objectEnumerator];
    NSHTTPCookie *cookie;
    while (cookie = [enumerator nextObject]){
        if ([[cookie name] isEqualToString:key]){
            return [cookie value];
        }
    }
    return nil;
}

//===================================================================================================
//建立自定義的cookie
//需要把cookie訊息先放到臨時的NSDictionary裡
//然後在利用這個NSDictionary去建例cookie
//NSDictionary鍵值是系統預先定義的常數
//===================================================================================================
NSDictionary * cookieInfo = [NSDictionary dictionaryWithObjectsAndKeys:
                                 @"12345", NSHTTPCookieValue
                                  , @"UserID", NSHTTPCookieName
                                  , @"/", NSHTTPCookiePath
                                  , @"DOMAIN_ROOT", NSHTTPCookieDomain
                                  ,nil];
NSHTTPCookie * userCookie = [NSHTTPCookie cookieWithProperties:cookieInfo];
//將cookie放到容器中
[[NSHTTPCookieStorage sharedHTTPCookieStorage] setCookie:userCookie];
//建立自定義的cookie
//需要把cookie訊息先放到臨時的NSDictionary裡
//然後在利用這個NSDictionary去建例cookie
//NSDictionary鍵值是系統預先定義的常數

NSDictionary * cookieInfo = [NSDictionary dictionaryWithObjectsAndKeys:
                                 @"12345", NSHTTPCookieValue
                                  , @"UserID", NSHTTPCookieName
                                  , @"/", NSHTTPCookiePath
                                  , @"DOMAIN_ROOT", NSHTTPCookieDomain
                                  ,nil];
NSHTTPCookie * userCookie = [NSHTTPCookie cookieWithProperties:cookieInfo];
//將cookie放到容器中
[[NSHTTPCookieStorage sharedHTTPCookieStorage] setCookie:userCookie];

//===================================================================================================
//讀取與寫入cookie
//===================================================================================================
-(void)writeCookie{
    NSArray *keys = [NSArray arrayWithObjects:
                     NSHTTPCookieSecure,
                     NSHTTPCookieDomain,
                     NSHTTPCookieExpires,
                     NSHTTPCookieName,
                     NSHTTPCookiePath,
                     NSHTTPCookieValue,nil];
    NSArray *objects = [NSArray arrayWithObjects:
                        @"TRUE",
                        @"www.google.com",
                        nil,       //[[NSDate date] initWithTimeIntervalSinceNow:86500],
                        @"SPM_auth",
                        @"/spwebapi/",
                        @"FeiXiaoLin",nil];
    NSDictionary *dict = [NSDictionary dictionaryWithObjects:objects forKeys:keys];
    NSHTTPCookie *cookieA = [NSHTTPCookie cookieWithProperties:dict];
    NSHTTPCookieStorage *sharedHTTPCookie = [NSHTTPCookieStorage sharedHTTPCookieStorage];
    [sharedHTTPCookie setCookieAcceptPolicy:NSHTTPCookieAcceptPolicyAlways];
    [sharedHTTPCookie setCookie:cookieA];
    
    NSLog(@"写入后:%@",[[NSHTTPCookieStorage sharedHTTPCookieStorage]cookies]);
    [self readCookie];
}


-(void)readCookie {
    //    NSHTTPCookie *cookieB;
    //    NSHTTPCookieStorage *storage = [NSHTTPCookieStorage sharedHTTPCookieStorage];
    NSLog(@"cookies:%@",[[NSHTTPCookieStorage sharedHTTPCookieStorage]cookies]);
}


//===================================================================================================
//從UserDefaults讀出Cookie資料
//===================================================================================================
NSData *cookiesdata = [[NSUserDefaults standardUserDefaults] objectForKey:@"MySavedCookies"];
if([cookiesdata length]) {
    NSArray *cookies = [NSKeyedUnarchiver unarchiveObjectWithData:cookiesdata];
    NSHTTPCookie *cookie;

    for (cookie in cookies) {
        [[NSHTTPCookieStorage sharedHTTPCookieStorage] setCookie:cookie];
    }
}