Nimbus OAuth

gistfile1.m

typedef enum {
  NIOpenAuthenticationStateFetchingToken,
  NIOpenAuthenticationStateAuthorized,
} NIOpenAuthenticationState;

// Step 1: Create an auth object that will capture the token.
self.auth = [[[NISoundCloudOpenAuthenticator alloc]
              initWithClientIdentifier:@"xxxxxx"
              clientSecret:@"xxxxxx"] autorelease];

// Step 2: Perform the authentication.
[self.auth authenticateWithStateHandler:
 ^(NIOpenAuthenticator* auth, NIOpenAuthenticationState state, NSError* error) {
   NSLog(@"State: %d", state);
   if (NIOpenAuthenticationStateAuthorized == state) {
     // auth.oauthToken is now valid
   }
 }];