Objective C how can authenticate with OAuth and do requests to get some news

Can someone show me how can authenticate with OAuth and do requests to get some news from google Reader?

I try with AsihttpRequest whit no results! Can someone show me is there is a be开发者_StackOverflow社区tter way to do that and use Oauth to get the subscrition list?

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Look into the "ShareKit" framework. It can do a lot of things, including OAuth.