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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 "FIRStorageConstants_Private.h"
NS_ASSUME_NONNULL_BEGIN
@class FIRStorageMetadata;
@class FIRStorageReference;
@class FIRStorageTask;
@interface FIRStorageTaskSnapshot ()
@property(readwrite, copy, nonatomic) FIRStorageTask *task;
@property(readwrite, copy, nonatomic) FIRStorageMetadata *metadata;
@property(readwrite, copy, nonatomic) FIRStorageReference *reference;
@property(readwrite, strong, nonatomic) NSProgress *progress;
@property(readwrite, copy, nonatomic) NSError *error;
/**
* Creates a new task snapshot from the given properties.
* @param task The task being represented in this snapshot.
* @param state The current state of the parent task.
* @param metadata The FIRStorageMetadata of a task. Before upload/update, contains the metadata
* to be updated; after, contains the returned metadata. May be nil if no metadata is provided
* or returned.
* @param reference The FIRStorageReference that spawned the task this snapshot is based on.
* @param progress An NSProgress object containing progress of the task this snapshot is based on,
* or nil if the task doesn't report progress.
* @param error An NSError object containing an error that occurred during the task,
* if one occurred.
* @return Returns the constructed snapshot.
*/
- (instancetype)initWithTask:(__kindof FIRStorageTask *)task
state:(FIRStorageTaskState)state
metadata:(nullable FIRStorageMetadata *)metadata
reference:(FIRStorageReference *)reference
progress:(nullable NSProgress *)progress
error:(nullable NSError *)error;
@end
NS_ASSUME_NONNULL_END
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