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49 lines
1.6 KiB
Objective-C
49 lines
1.6 KiB
Objective-C
//
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// Copyright 2009-2010 Facebook
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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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#import <Foundation/Foundation.h>
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#import <UIKit/UIKit.h>
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@class TTURLRequest;
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/**
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* A response protocol for TTURLRequest. This protocol is used upon the successful retrieval of
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* data from a TTURLRequest. The processResponse method is used to process the data, whether it
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* be an image or an XML string.
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*
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* @see TTURLDataResponse
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* @see TTURLImageResponse
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*/
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@protocol TTURLResponse <NSObject>
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@required
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/**
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* Processes the data from a successful request and determines if it is valid.
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*
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* If the data is not valid, return an error. The data will not be cached if there is an error.
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*
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* @param request The request this response is bound to.
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* @param response The response object, useful for getting the status code.
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* @param data The data received from the TTURLRequest.
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* @return NSError if there was an error parsing the data. nil otherwise.
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*
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* @required
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*/
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- (NSError*)request:(TTURLRequest*)request processResponse:(NSHTTPURLResponse*)response
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data:(id)data;
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@end
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