/*
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* Copyright (C) 2017 Twitter, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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/**
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This header is private to the Twitter Core SDK and not exposed for public SDK consumption
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*/
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#import <Foundation/Foundation.h>
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#import "TWTRNetworkingPipeline.h"
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NS_ASSUME_NONNULL_BEGIN
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/**
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Abstraction around the Twitter REST API networking response validation and errors to handle various
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quirks of the API.
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*/
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@interface TWTRAPINetworkErrorsShim : NSObject
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/**
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* @param response response from the API request
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* @param responseData data from the request response
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*/
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- (instancetype)initWithHTTPResponse:(NSURLResponse *)response responseData:(NSData *)responseData NS_DESIGNATED_INITIALIZER;
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- (instancetype)init NS_UNAVAILABLE;
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/**
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* Validates the error response while taking into account some Twitter-specific quirks.
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*
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* @return the normalized error if there was something to surface from either the HTTP response
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* or API response
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*/
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- (nullable NSError *)validate;
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@end
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/// This class just simply wraps the TWTRAPINetworkErrorsShim class so that we can use
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/// something that conforms to the TWTRNetworkingResponseValidating. It simply creates
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/// an instance of TWTRAPINetworkErrorsShim for each validation call. Eventually, the
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/// TWTRAPINetworkErrorsShim class can be removed or hidden.
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@interface TWTRAPIResponseValidator : NSObject <TWTRNetworkingResponseValidating>
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@end
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NS_ASSUME_NONNULL_END
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