gistfile1.m

	// Create address book reference
	ABAddressBookRef addressBook = ABAddressBookCreate();
	CFArrayRef allPeople = ABAddressBookCopyArrayOfAllPeople(addressBook);
	CFIndex nPeople = ABAddressBookGetPersonCount(addressBook);
	
	// Pull all records out of address book
	NSMutableArray* users = [[NSMutableArray alloc] init];
	for (int i = 0; i < nPeople; i++) {
		ABRecordRef ref = CFArrayGetValueAtIndex(allPeople, i);
		CFStringRef firstName = ABRecordCopyValue(ref, kABPersonFirstNameProperty);
		CFStringRef lastName = ABRecordCopyValue(ref, kABPersonLastNameProperty);
		
		NSString* contactFirstLast = [NSString stringWithFormat:@"%@ %@", firstName, lastName];
		[users addObject:contactFirstLast];
	}
	
	// Set up array to hold friends
	NSError *error = nil;
	NSMutableArray* friends = [[[NSMutableArray alloc] init] autorelease];
	
	// Generate query string
	NSMutableDictionary* friendsQuery = [[NSMutableDictionary alloc] init];	
	int i = 0;
	for (NSString* user in users) {
		NSString* key = [[NSString alloc] initWithFormat:@"friend[%i]", i];
		user = [user stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
		[user replaceOccurrencesOfString:@" " withString:@"+" options:NSCaseInsensitiveSearch range:NSMakeRange(0, [user length])];
		[user replaceOccurrencesOfString:@"'" withString:@"" options:NSCaseInsensitiveSearch range:NSMakeRange(0, [user length])];
		[friendsQuery setObject:user forKey:key];
		i++;
		
		if (i >= 100) {
			[friends addObjectsFromArray:[Friend findRemote:[@"" stringByAddingQueryDictionary:friendsQuery] withResponse:&error]];
			[friendsQuery release];
			friendsQuery = [[NSMutableDictionary alloc] init];
			i = 0;
		}
	}
	
	[friends addObjectsFromArray:[Friend findRemote:[@"" stringByAddingQueryDictionary:friendsQuery] withResponse:&error]];