include/SPTDataLoader/SPTDataLoaderResolver.h

/*
 Copyright 2015-2023 Spotify AB

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

/**
 An object for keeping track of IP addresses to use for hosts
 */
@interface SPTDataLoaderResolver : NSObject

/**
 Find a known valid address for the host
 @param host The host to resolve
 */
- (NSString *)addressForHost:(NSString *)host;
/**
 Set a list of valid addresses for the host
 @param addresses An NSArray of NSString objects denoting an address
 @param host The host tied to these addresses
 */
- (void)setAddresses:(NSArray<NSString *> *)addresses forHost:(NSString *)host;
/**
 Mark an address as unreachable
 @param address The address that has become unreachable
 */
- (void)markAddressAsUnreachable:(NSString *)address;

@end

NS_ASSUME_NONNULL_END