Files
Swiftgram/Source/Details/ASPINRemoteImageDownloader.h
appleguy 465abb1ded [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses). (#1077)
* [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses)

With permission of the Facebook Open Source team, we are simplifying the Texture
license so that clients can rely on the Apache 2 terms that most of Texture is
already covered by. This means that code originally forked from AsyncDisplayKit
will be re-licensed from "BSD 3-clause + PATENTS v2" to Apache 2 without a
PATENTS file.

After getting confirmation that the updates to these core files look good, we'll
propagate this new license header to all files (in this same PR) and get sign-off
from all parties before landing.

* [License] Update all Texture source files to be pure Apache 2.

* Changelog entry for Apache 2 license update.

* Revert "[License] Update all Texture source files to be pure Apache 2."

This reverts commit ffa0fbbba9717d871dd16c4b07539f2f8208fc2b.

* [License] Update all Texture source files to be pure Apache 2, maintaining copyrights.

* [License] Update CONTRIBUTING, README, Podspec & Dangerfile.
2018-08-28 07:39:18 -07:00

60 lines
2.1 KiB
Objective-C

//
// ASPINRemoteImageDownloader.h
// Texture
//
// Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
// Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc. All rights reserved.
// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
//
#import <AsyncDisplayKit/ASAvailability.h>
#if AS_PIN_REMOTE_IMAGE
#import <AsyncDisplayKit/ASImageProtocols.h>
NS_ASSUME_NONNULL_BEGIN
@class PINRemoteImageManager;
@interface ASPINRemoteImageDownloader : NSObject <ASImageCacheProtocol, ASImageDownloaderProtocol>
/**
* A shared image downloader which can be used by @c ASNetworkImageNodes and @c ASMultiplexImageNodes.
* The userInfo provided by this downloader is an instance of `PINRemoteImageManagerResult`.
*
* This is the default downloader used by network backed image nodes if PINRemoteImage and PINCache are
* available. It uses PINRemoteImage's features to provide caching and progressive image downloads.
*/
@property (class, readonly) ASPINRemoteImageDownloader *sharedDownloader;
+ (ASPINRemoteImageDownloader *)sharedDownloader NS_RETURNS_RETAINED;
/**
* Sets the default NSURLSessionConfiguration that will be used by @c ASNetworkImageNodes and @c ASMultiplexImageNodes
* while loading images off the network. This must be specified early in the application lifecycle before
* `sharedDownloader` is accessed.
*
* @param configuration The session configuration that will be used by `sharedDownloader`
*
*/
+ (void)setSharedImageManagerWithConfiguration:(nullable NSURLSessionConfiguration *)configuration;
/**
* The shared instance of a @c PINRemoteImageManager used by all @c ASPINRemoteImageDownloaders
*
* @discussion you can use this method to access the shared manager. This is useful to share a cache
* and resources if you need to download images outside of an @c ASNetworkImageNode or
* @c ASMultiplexImageNode. It's also useful to access the memoryCache and diskCache to set limits
* or handle authentication challenges.
*
* @return An instance of a @c PINRemoteImageManager
*/
- (PINRemoteImageManager *)sharedPINRemoteImageManager;
@end
NS_ASSUME_NONNULL_END
#endif