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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 <Foundation/Foundation.h>
@class FIRApp;
NS_ASSUME_NONNULL_BEGIN
/**
* FUNContext is a helper class for gathering metadata for a function call.
*/
@interface FUNContext : NSObject
- (id)init NS_UNAVAILABLE;
@property(nonatomic, copy, nullable, readonly) NSString *authToken;
@property(nonatomic, copy, nullable, readonly) NSString *instanceIDToken;
@end
/**
* A FUNContextProvider gathers metadata and creats a FUNContext.
*/
@interface FUNContextProvider : NSObject
- (id)init NS_UNAVAILABLE;
- (instancetype)initWithApp:(FIRApp *)app NS_DESIGNATED_INITIALIZER;
- (void)getContext:(void (^)(FUNContext *_Nullable context, NSError *_Nullable error))completion;
@end
NS_ASSUME_NONNULL_END
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