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/*
* Copyright 2010, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef WebCache_h
#define WebCache_h
#include "CacheResult.h"
#include "ChromiumIncludes.h"
#include <OwnPtr.h>
#include <platform/text/PlatformString.h>
#include <wtf/ThreadingPrimitives.h>
namespace android {
// This class is not generally threadsafe. However, get() and cleanup() are
// threadsafe.
class WebCache : public base::RefCountedThreadSafe<WebCache> {
public:
static WebCache* get(bool isPrivateBrowsing);
static void cleanup(bool isPrivateBrowsing);
void clear();
scoped_refptr<CacheResult> getCacheResult(WTF::String url);
net::HostResolver* hostResolver() { return m_hostResolver.get(); }
net::HttpCache* cache() { return m_cache.get(); }
net::ProxyConfigServiceAndroid* proxy() { return m_proxyConfigService; }
void closeIdleConnections();
void certTrustChanged();
private:
WebCache(bool isPrivateBrowsing);
// For clear()
void clearImpl();
void doomAllEntries(int);
void onClearDone(int);
// For closeIdleConnections
void closeIdleImpl();
void certTrustChangedImpl();
// For getEntry()
void getEntryImpl();
void openEntry(int);
void onGetEntryDone(int);
OwnPtr<net::HostResolver> m_hostResolver;
OwnPtr<net::HttpCache> m_cache;
// This is owned by the ProxyService, which is owned by the HttpNetworkLayer,
// which is owned by the HttpCache, which is owned by this class.
net::ProxyConfigServiceAndroid* m_proxyConfigService;
// For clear()
net::CompletionCallbackImpl<WebCache> m_doomAllEntriesCallback;
net::CompletionCallbackImpl<WebCache> m_onClearDoneCallback;
bool m_isClearInProgress;
// For getEntry()
net::CompletionCallbackImpl<WebCache> m_openEntryCallback;
net::CompletionCallbackImpl<WebCache> m_onGetEntryDoneCallback;
bool m_isGetEntryInProgress;
String m_entryUrl;
disk_cache::Entry* m_entry;
WTF::Mutex m_getEntryMutex;
WTF::ThreadCondition m_getEntryCondition;
disk_cache::Backend* m_cacheBackend;
};
} // namespace android
#endif
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