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- /*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- * All rights reserved.
- *
- * This source code is licensed under the license found in the
- * LICENSE file in the root directory of this source tree.
- */
- #import <Foundation/Foundation.h>
- NS_ASSUME_NONNULL_BEGIN
- /// Class to contain common utility methods.
- NS_SWIFT_NAME(Utility)
- @interface FBSDKUtility : NSObject
- - (instancetype)init NS_UNAVAILABLE;
- + (instancetype)new NS_UNAVAILABLE;
- /**
- Parses a query string into a dictionary.
- @param queryString The query string value.
- @return A dictionary with the key/value pairs.
- */
- // UNCRUSTIFY_FORMAT_OFF
- + (NSDictionary<NSString *, NSString *> *)dictionaryWithQueryString:(NSString *)queryString
- NS_SWIFT_NAME(dictionary(withQuery:));
- // UNCRUSTIFY_FORMAT_ON
- /**
- Constructs a query string from a dictionary.
- @param dictionary The dictionary with key/value pairs for the query string.
- @param errorRef If an error occurs, upon return contains an NSError object that describes the problem.
- @return Query string representation of the parameters.
- */
- // UNCRUSTIFY_FORMAT_OFF
- + (NSString *)queryStringWithDictionary:(NSDictionary<NSString *, id> *)dictionary
- error:(NSError **)errorRef
- NS_SWIFT_NAME(query(from:))
- __attribute__((swift_error(nonnull_error)));
- // UNCRUSTIFY_FORMAT_ON
- /**
- Decodes a value from an URL.
- @param value The value to decode.
- @return The decoded value.
- */
- // UNCRUSTIFY_FORMAT_OFF
- + (NSString *)URLDecode:(NSString *)value
- NS_SWIFT_NAME(decode(urlString:));
- // UNCRUSTIFY_FORMAT_ON
- /**
- Encodes a value for an URL.
- @param value The value to encode.
- @return The encoded value.
- */
- // UNCRUSTIFY_FORMAT_OFF
- + (NSString *)URLEncode:(NSString *)value
- NS_SWIFT_NAME(encode(urlString:));
- // UNCRUSTIFY_FORMAT_ON
- /**
- Creates a timer using Grand Central Dispatch.
- @param interval The interval to fire the timer, in seconds.
- @param block The code block to execute when timer is fired.
- @return The dispatch handle.
- */
- + (dispatch_source_t)startGCDTimerWithInterval:(double)interval block:(dispatch_block_t)block;
- /**
- Stop a timer that was started by startGCDTimerWithInterval.
- @param timer The dispatch handle received from startGCDTimerWithInterval.
- */
- + (void)stopGCDTimer:(dispatch_source_t)timer;
- /**
- Get SHA256 hased string of NSString/NSData
- @param input The data that needs to be hashed, it could be NSString or NSData.
- */
- // UNCRUSTIFY_FORMAT_OFF
- + (nullable NSString *)SHA256Hash:(NSObject *)input
- NS_SWIFT_NAME(sha256Hash(_:));
- // UNCRUSTIFY_FORMAT_ON
- /// Returns the graphdomain stored in FBSDKAuthenticationToken
- + (nullable NSString *)getGraphDomainFromToken;
- /**
- Internal Type exposed to facilitate transition to Swift.
- API Subject to change or removal without warning. Do not use.
- @warning INTERNAL - DO NOT USE
- */
- + (NSURL *)unversionedFacebookURLWithHostPrefix:(NSString *)hostPrefix
- path:(NSString *)path
- queryParameters:(NSDictionary<NSString *, id> *)queryParameters
- error:(NSError *__autoreleasing *)errorRef;
- @end
- NS_ASSUME_NONNULL_END
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