//
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// ASIDownloadCache.h
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// Part of ASIHTTPRequest -> http://allseeing-i.com/ASIHTTPRequest
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//
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// Created by Ben Copsey on 01/05/2010.
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// Copyright 2010 All-Seeing Interactive. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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#import "ASICacheDelegate.h"
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@interface ASIDownloadCache : NSObject <ASICacheDelegate> {
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// The default cache policy for this cache
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// Requests that store data in the cache will use this cache policy if their cache policy is set to ASIUseDefaultCachePolicy
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// Defaults to ASIAskServerIfModifiedWhenStaleCachePolicy
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ASICachePolicy defaultCachePolicy;
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// The directory in which cached data will be stored
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// Defaults to a directory called 'ASIHTTPRequestCache' in the temporary directory
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NSString *storagePath;
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// Mediates access to the cache
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NSRecursiveLock *accessLock;
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// When YES, the cache will look for cache-control / pragma: no-cache headers, and won't reuse store responses if it finds them
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BOOL shouldRespectCacheControlHeaders;
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}
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// Returns a static instance of an ASIDownloadCache
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// In most circumstances, it will make sense to use this as a global cache, rather than creating your own cache
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// To make ASIHTTPRequests use it automatically, use [ASIHTTPRequest setDefaultCache:[ASIDownloadCache sharedCache]];
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+ (id)sharedCache;
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// A helper function that determines if the server has requested data should not be cached by looking at the request's response headers
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+ (BOOL)serverAllowsResponseCachingForRequest:(ASIHTTPRequest *)request;
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// A list of file extensions that we know won't be readable by a webview when accessed locally
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// If we're asking for a path to cache a particular url and it has one of these extensions, we change it to '.html'
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+ (NSArray *)fileExtensionsToHandleAsHTML;
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@property (assign, nonatomic) ASICachePolicy defaultCachePolicy;
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@property (retain, nonatomic) NSString *storagePath;
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@property (retain) NSRecursiveLock *accessLock;
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@property (assign) BOOL shouldRespectCacheControlHeaders;
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@end
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