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/*
* Copyright (C) 2004, 2006 Apple Computer, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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 APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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 ResourceHandle_h
#define ResourceHandle_h
#include "AuthenticationChallenge.h"
#include "AuthenticationClient.h"
#include "HTTPHeaderMap.h"
#include "NetworkingContext.h"
#include "ThreadableLoader.h"
#include <wtf/OwnPtr.h>
#if USE(SOUP)
typedef struct _SoupSession SoupSession;
#endif
#if USE(CF)
typedef const struct __CFData * CFDataRef;
#endif
#if USE(WININET)
typedef unsigned long DWORD;
typedef unsigned long DWORD_PTR;
typedef void* LPVOID;
typedef LPVOID HINTERNET;
#endif
#if PLATFORM(MAC)
#include <wtf/RetainPtr.h>
#ifdef __OBJC__
@class NSData;
@class NSError;
@class NSURLConnection;
@class WebCoreResourceHandleAsDelegate;
#else
class NSData;
class NSError;
class NSURLConnection;
class WebCoreResourceHandleAsDelegate;
typedef struct objc_object *id;
#endif
#endif
#if USE(CFNETWORK)
typedef struct _CFURLConnection* CFURLConnectionRef;
typedef int CFHTTPCookieStorageAcceptPolicy;
typedef struct OpaqueCFHTTPCookieStorage* CFHTTPCookieStorageRef;
#endif
#if USE(CFURLSTORAGESESSIONS)
typedef const struct __CFURLStorageSession* CFURLStorageSessionRef;
#endif
namespace WebCore {
class AuthenticationChallenge;
class Credential;
class FormData;
class Frame;
class KURL;
class ProtectionSpace;
class ResourceError;
class ResourceHandleClient;
class ResourceHandleInternal;
class ResourceRequest;
class ResourceResponse;
class SchedulePair;
class SharedBuffer;
template <typename T> class Timer;
class ResourceHandle : public RefCounted<ResourceHandle>
#if PLATFORM(MAC) || USE(CFNETWORK) || USE(CURL)
, public AuthenticationClient
#endif
{
public:
static PassRefPtr<ResourceHandle> create(NetworkingContext*, const ResourceRequest&, ResourceHandleClient*, bool defersLoading, bool shouldContentSniff);
static void loadResourceSynchronously(NetworkingContext*, const ResourceRequest&, StoredCredentials, ResourceError&, ResourceResponse&, Vector<char>& data);
static void prepareForURL(const KURL&);
static bool willLoadFromCache(ResourceRequest&, Frame*);
static void cacheMetadata(const ResourceResponse&, const Vector<char>&);
#if PLATFORM(MAC)
static bool didSendBodyDataDelegateExists();
#endif
virtual ~ResourceHandle();
#if PLATFORM(MAC) || USE(CFNETWORK)
void willSendRequest(ResourceRequest&, const ResourceResponse& redirectResponse);
bool shouldUseCredentialStorage();
#endif
#if PLATFORM(MAC) || USE(CFNETWORK) || USE(CURL)
void didReceiveAuthenticationChallenge(const AuthenticationChallenge&);
virtual void receivedCredential(const AuthenticationChallenge&, const Credential&);
virtual void receivedRequestToContinueWithoutCredential(const AuthenticationChallenge&);
virtual void receivedCancellation(const AuthenticationChallenge&);
#endif
#if PLATFORM(MAC)
void didCancelAuthenticationChallenge(const AuthenticationChallenge&);
#if USE(PROTECTION_SPACE_AUTH_CALLBACK)
bool canAuthenticateAgainstProtectionSpace(const ProtectionSpace&);
#endif
NSURLConnection *connection() const;
WebCoreResourceHandleAsDelegate *delegate();
void releaseDelegate();
id releaseProxy();
void schedule(SchedulePair*);
void unschedule(SchedulePair*);
#elif USE(CFNETWORK)
CFURLConnectionRef connection() const;
CFURLConnectionRef releaseConnectionForDownload();
static void setHostAllowsAnyHTTPSCertificate(const String&);
static void setClientCertificate(const String& host, CFDataRef);
#endif
#if PLATFORM(WIN) && USE(CURL)
static void setHostAllowsAnyHTTPSCertificate(const String&);
#endif
#if PLATFORM(WIN) && USE(CURL) && USE(CF)
static void setClientCertificate(const String& host, CFDataRef);
#endif
PassRefPtr<SharedBuffer> bufferedData();
static bool supportsBufferedData();
bool shouldContentSniff() const;
static bool shouldContentSniffURL(const KURL&);
static void forceContentSniffing();
#if USE(WININET)
void setSynchronousInternetHandle(HINTERNET);
void fileLoadTimer(Timer<ResourceHandle>*);
void onRedirect();
bool onRequestComplete();
static void CALLBACK internetStatusCallback(HINTERNET, DWORD_PTR, DWORD, LPVOID, DWORD);
#endif
#if PLATFORM(QT) || USE(CURL) || USE(SOUP) || PLATFORM(ANDROID)
ResourceHandleInternal* getInternal() { return d.get(); }
#endif
#if USE(SOUP)
static SoupSession* defaultSession();
#endif
// Used to work around the fact that you don't get any more NSURLConnection callbacks until you return from the one you're in.
static bool loadsBlocked();
bool hasAuthenticationChallenge() const;
void clearAuthentication();
virtual void cancel();
// The client may be 0, in which case no callbacks will be made.
ResourceHandleClient* client() const;
void setClient(ResourceHandleClient*);
void setDefersLoading(bool);
#if PLATFORM(ANDROID)
// TODO: this needs upstreaming.
void pauseLoad(bool);
#endif
ResourceRequest& firstRequest();
const String& lastHTTPMethod() const;
void fireFailure(Timer<ResourceHandle>*);
#if USE(CFURLSTORAGESESSIONS)
static void setPrivateBrowsingEnabled(bool);
static CFURLStorageSessionRef privateBrowsingStorageSession();
static void setPrivateBrowsingStorageSessionIdentifierBase(const String&);
#endif
using RefCounted<ResourceHandle>::ref;
using RefCounted<ResourceHandle>::deref;
protected:
ResourceHandle(const ResourceRequest&, ResourceHandleClient*, bool defersLoading, bool shouldContentSniff);
private:
enum FailureType {
NoFailure,
BlockedFailure,
InvalidURLFailure
};
void platformSetDefersLoading(bool);
void scheduleFailure(FailureType);
bool start(NetworkingContext*);
virtual void refAuthenticationClient() { ref(); }
virtual void derefAuthenticationClient() { deref(); }
#if PLATFORM(MAC)
void createNSURLConnection(id delegate, bool shouldUseCredentialStorage, bool shouldContentSniff);
#elif USE(CF)
void createCFURLConnection(bool shouldUseCredentialStorage, bool shouldContentSniff);
#endif
#if USE(CFURLSTORAGESESSIONS)
static RetainPtr<CFURLStorageSessionRef> createPrivateBrowsingStorageSession(CFStringRef identifier);
static String privateBrowsingStorageSessionIdentifierDefaultBase();
#endif
friend class ResourceHandleInternal;
OwnPtr<ResourceHandleInternal> d;
};
}
#endif // ResourceHandle_h
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