added iOS source code

[wl-app.git] / iOS / Pods / FirebaseMessaging / Firebase / Messaging / FIRMessagingRegistrar.h

diff --git a/iOS/Pods/FirebaseMessaging/Firebase/Messaging/FIRMessagingRegistrar.h b/iOS/Pods/FirebaseMessaging/Firebase/Messaging/FIRMessagingRegistrar.h
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+++ b/iOS/Pods/FirebaseMessaging/Firebase/Messaging/FIRMessagingRegistrar.h
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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 "FIRMessaging.h"
+#import "FIRMessagingCheckinService.h"
+
+@class FIRMessagingCheckinStore;
+@class FIRMessagingPubSubRegistrar;
+
+/**
+ *  Handle the registration process for the client. Fetch checkin information from the Checkin
+ *  service if not cached on the device and then try to register the client with FIRMessaging backend.
+ */
+@interface FIRMessagingRegistrar : NSObject
+
+@property(nonatomic, readonly, strong) FIRMessagingPubSubRegistrar *pubsubRegistrar;
+@property(nonatomic, readonly, strong) NSString *deviceAuthID;
+@property(nonatomic, readonly, strong) NSString *secretToken;
+
+/**
+ *  Initialize a FIRMessaging Registrar.
+ *
+ *  @return A FIRMessaging Registrar object.
+ */
+- (instancetype)init NS_DESIGNATED_INITIALIZER;
+
+#pragma mark - Checkin
+
+/**
+ *  Try to load checkin info from the disk if not currently loaded into memory.
+ *
+ *  @return YES if successfully loaded valid checkin info to memory else NO.
+ */
+- (BOOL)tryToLoadValidCheckinInfo;
+
+#pragma mark - Subscribe/Unsubscribe
+
+/**
+ *  Update the subscription for a given topic for the client.
+ *
+ *  @param topic        The topic for which the subscription should be updated.
+ *  @param token        The registration token to be used by the client.
+ *  @param options      The extra options if any being passed as part of
+ *                      subscription request.
+ *  @param shouldDelete YES if we want to delete an existing subscription else NO
+ *                      if we want to create a new subscription.
+ *  @param handler      The handler to invoke once the subscription request is
+ *                      complete.
+ */
+- (void)updateSubscriptionToTopic:(NSString *)topic
+                        withToken:(NSString *)token
+                          options:(NSDictionary *)options
+                     shouldDelete:(BOOL)shouldDelete
+                          handler:(FIRMessagingTopicOperationCompletion)handler;
+
+/**
+ *  Cancel all subscription requests as well as any requests to checkin. Note if
+ *  there are subscription requests waiting on checkin to complete those requests
+ *  would be marked as stale and be NO-OP's if they happen in the future.
+ *
+ *  Also note this is a one time operation, you should only call this if you want
+ *  to immediately stop all requests and deallocate the registrar. After calling
+ *  this once you would no longer be able to use this registrar object.
+ */
+- (void)cancelAllRequests;
+
+@end