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73 lines
2.4 KiB
Objective-C
73 lines
2.4 KiB
Objective-C
//
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// RKRequestCache.h
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// RestKit
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//
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// Created by Jeff Arena on 4/4/11.
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// Copyright 2011 Two Toasters
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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 "RKRequest.h"
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#import "RKResponse.h"
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/**
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* Storage policy. Determines if we clear the cache out when the app is shut down.
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* Cache instance needs to register for
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*/
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typedef enum {
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RKRequestCacheStoragePolicyDisabled, // The cache has been disabled. Attempts to store data will silently fail
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RKRequestCacheStoragePolicyForDurationOfSession, // Cache data for the length of the session. Clear cache at app exit.
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RKRequestCacheStoragePolicyPermanently // Cache data permanently, until explicitly expired or flushed
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} RKRequestCacheStoragePolicy;
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/**
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Stores and retrieves cache entries for RestKit request objects.
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*/
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@interface RKRequestCache : NSObject {
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NSString* _cachePath;
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RKRequestCacheStoragePolicy _storagePolicy;
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NSRecursiveLock* _cacheLock;
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}
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@property (nonatomic, readonly) NSString* cachePath; // Full path to the cache
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@property (nonatomic, assign) RKRequestCacheStoragePolicy storagePolicy; // User can change storage policy.
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+ (NSDateFormatter*)rfc1123DateFormatter;
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- (id)initWithCachePath:(NSString*)cachePath storagePolicy:(RKRequestCacheStoragePolicy)storagePolicy;
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- (NSString*)pathForRequest:(RKRequest*)request;
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- (BOOL)hasResponseForRequest:(RKRequest*)request;
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- (void)storeResponse:(RKResponse*)response forRequest:(RKRequest*)request;
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- (RKResponse*)responseForRequest:(RKRequest*)request;
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- (NSDictionary*)headersForRequest:(RKRequest*)request;
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- (NSString*)etagForRequest:(RKRequest*)request;
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- (NSDate*)cacheDateForRequest:(RKRequest*)request;
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- (void)setCacheDate:(NSDate*)date forRequest:(RKRequest*)request;
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- (void)invalidateRequest:(RKRequest*)request;
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- (void)invalidateWithStoragePolicy:(RKRequestCacheStoragePolicy)storagePolicy;
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- (void)invalidateAll;
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@end
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