facebook-c#-sdk

问题 Facebook's "Deprecated Offline Access" doc (http://developers.facebook.com/docs/offline-access-deprecation/) states the following: *Server-side OAuth Developers If the access_token is generated from a server-side OAuth call, the resulting access_token will have the longer expiration time. If the call is made while there is still a valid access_token for that user, the returned access_token from this second call may be the same or may have changed, but in either case the expiration time will

问题 I\'m having a bit of trouble deserializing data returned from Facebook using the JSON.NET libraries. The JSON returned from just a simple wall post looks like: { \"attachment\":{\"description\":\"\"}, \"permalink\":\"http://www.facebook.com/permalink.php?story_fbid=123456789\" } The JSON returned for a photo looks like: \"attachment\":{ \"media\":[ { \"href\":\"http://www.facebook.com/photo.php?fbid=12345\", \"alt\":\"\", \"type\":\"photo\", \"src\":\"http://photos-b.ak.fbcdn.net/hphotos-ak

问题 I just downloaded C# SDK and ASP.NET MVC sample, modified it to work with 4.2.1. (web config facebookSettings parameters etc.), created my Facebook application and tried to run it. Click to facebook login button - ok, entering credentials into facebook popup - ok, allowing access for my application - ok, and then I get this error: System.Net.Sockets.SocketException: An attempt was made to access a socket in a way forbidden by its access permissions 66.220.146.47:443 var app = new FacebookApp(