IOS:授权后的SA_OAuthTwitterController回调

问题描述

| 我是第一次使用Twitter高峰示例来处理Twitter上的帖子,除我要在autorization之后立即发布消息外,其他一切都进行得很好,而autorization之后我不知道如何进行回调
if(!_engine){  
    NSLog(@\"init SA_OAuthTwitterEngine\");
    _engine = [[[SA_OAuthTwitterEngine alloc] initOAuthWithDelegate:self] retain];  
    _engine.consumerKey    = kOAuthConsumerKey;  
    _engine.consumerSecret = kOAuthConsumerSecret;  
}   



if(![_engine isAuthorized]){ 

    UIViewController *controller = [SA_OAuthTwitterController controllerToEnterCredentialsWithTwitterEngine:_engine delegate:self];  

    if (controller){  
        [self presentModalViewController: controller animated: YES];  
    }  

}     
这是回调,但是我不知道如何访问其中的_engine:
- (void) storeCachedTwitterOAuthData: (Nsstring *) data forUsername: (Nsstring *) username {
NSLog(@\"storeCachedTwitterOAuthData\");
NSUserDefaults          *defaults = [NSUserDefaults standardUserDefaults];

[defaults setobject: data forKey: @\"authData\"];
[defaults synchronize];

}

- (Nsstring *) cachedTwitterOAuthDataForUsername: (Nsstring *) username {
NSLog(@\"cachedTwitterOAuth\");
return [[NSUserDefaults standardUserDefaults] objectForKey: @\"authData\"];
}
    

解决方法

可以使用这种脱盐处理:
 #pragma mark SA_OAuthTwitterControllerDelegate


- (void) OAuthTwitterController: (SA_OAuthTwitterController *) controller authenticatedWithUsername: (NSString *) username{


}