SLRequestでTwitterのStreaming APIを利用する方法

gistfile1.m

    if ([SLComposeViewController isAvailableForServiceType:SLServiceTypeTwitter]) {
        ACAccountStore *accountStore = [[ACAccountStore alloc] init];
        ACAccountType *accountType = [accountStore accountTypeWithAccountTypeIdentifier:ACAccountTypeIdentifierTwitter];
        
        __weak typeof(self) weakSelf = self;
        [accountStore requestAccessToAccountsWithType:accountType
                                              options:nil
                                           completion:^(BOOL granted, NSError *error) {
                                               if (granted) {
                                                   NSArray *accountArray = [accountStore accountsWithAccountType:accountType];
                                                   if (accountArray.count > 0) {
                                                       ACAccount *account = accountArray[0];
                                                       NSLog(@"%@", account);
                                                       NSLog(@"%@", account.identifier);
                                                       NSLog(@"%@", account.username);
                                                       NSURL *url = [NSURL URLWithString:@"https://userstream.twitter.com/1.1/user.json"];
                                                       NSDictionary *params = nil;
                                                       
                                                       SLRequest *request = [SLRequest requestForServiceType:SLServiceTypeTwitter
                                                                                               requestMethod:SLRequestMethodGET
                                                                                                         URL:url
                                                                                                  parameters:params];
                                                       [request setAccount:account];
                                                       
                                                       dispatch_async(dispatch_get_main_queue(), ^{
                                                           weakSelf.connection = [NSURLConnection connectionWithRequest:request.preparedURLRequest
                                                                                                               delegate:weakSelf];
                                                           [weakSelf.connection start];
                                                       });
                                                   }
                                               }
                                           }];
    }

gistfile2.m

- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
{
    NSError *jsonError = nil;
    id jsonObj = [NSJSONSerialization JSONObjectWithData:data
                                                 options:NSJSONReadingAllowFragments
                                                   error:&jsonError];
    NSLog(@"%@", jsonObj);
}