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/*
* Copyright 2017 Google
*
* 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 "FIRMessagingTopicOperation.h"
@class FIRMessagingCheckinService;
@interface FIRMessagingPubSubRegistrar : NSObject
/**
* Designated Initializer.
*
* @param checkinService The checkin service used to register with Checkin
* server.
*
* @return A new FIRMessagingPubSubRegistrar instance used to subscribe/unsubscribe.
*/
- (instancetype)initWithCheckinService:(FIRMessagingCheckinService *)checkinService;
/**
* Stops all the subscription requests going on in parallel. This would
* invalidate all the handlers associated with the subscription requests.
*/
- (void)stopAllSubscriptionRequests;
/**
* Update subscription status for a given topic with FIRMessaging's backend.
*
* @param topic The topic to subscribe to.
* @param token The registration token to be used.
* @param options The options to be passed in during subscription request.
* @param shouldDelete NO if the subscription is being added else YES if being
* removed.
* @param handler The handler invoked once the update subscription request
* finishes.
*/
- (void)updateSubscriptionToTopic:(NSString *)topic
withToken:(NSString *)token
options:(NSDictionary *)options
shouldDelete:(BOOL)shouldDelete
handler:(FIRMessagingTopicOperationCompletion)handler;
@end
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