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/*
* Copyright (C) 2007 Apple 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 WebDownload_h
#define WebDownload_h
#include "WebKit.h"
#include <WebCore/COMPtr.h>
#include <wtf/RetainPtr.h>
#include <wtf/text/WTFString.h>
#if USE(CFNETWORK)
#include <CFNetwork/CFURLDownloadPriv.h>
#elif USE(CURL)
#include <WebCore/CurlDownload.h>
#endif
namespace WebCore {
class KURL;
class ResourceHandle;
class ResourceRequest;
class ResourceResponse;
}
class WebDownload
: public IWebDownload
, public IWebURLAuthenticationChallengeSender
#if USE(CURL)
, public WebCore::CurlDownloadListener
#endif
{
public:
static WebDownload* createInstance(const WebCore::KURL&, IWebDownloadDelegate*);
static WebDownload* createInstance(WebCore::ResourceHandle*, const WebCore::ResourceRequest&, const WebCore::ResourceResponse&, IWebDownloadDelegate*);
static WebDownload* createInstance();
private:
WebDownload();
void init(WebCore::ResourceHandle*, const WebCore::ResourceRequest&, const WebCore::ResourceResponse&, IWebDownloadDelegate*);
void init(const WebCore::KURL&, IWebDownloadDelegate*);
~WebDownload();
public:
// IUnknown
virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
virtual ULONG STDMETHODCALLTYPE AddRef(void);
virtual ULONG STDMETHODCALLTYPE Release(void);
// IWebDownload
virtual HRESULT STDMETHODCALLTYPE initWithRequest(
/* [in] */ IWebURLRequest* request,
/* [in] */ IWebDownloadDelegate* delegate);
virtual HRESULT STDMETHODCALLTYPE initToResumeWithBundle(
/* [in] */ BSTR bundlePath,
/* [in] */ IWebDownloadDelegate* delegate);
virtual HRESULT STDMETHODCALLTYPE canResumeDownloadDecodedWithEncodingMIMEType(
/* [in] */ BSTR mimeType,
/* [out, retval] */ BOOL* result);
virtual HRESULT STDMETHODCALLTYPE start();
virtual HRESULT STDMETHODCALLTYPE cancel();
virtual HRESULT STDMETHODCALLTYPE cancelForResume();
virtual HRESULT STDMETHODCALLTYPE deletesFileUponFailure(
/* [out, retval] */ BOOL* result);
virtual HRESULT STDMETHODCALLTYPE bundlePathForTargetPath(
/* [in] */ BSTR target,
/* [out, retval] */ BSTR* bundle);
virtual HRESULT STDMETHODCALLTYPE request(
/* [out, retval] */ IWebURLRequest** request);
virtual HRESULT STDMETHODCALLTYPE setDeletesFileUponFailure(
/* [in] */ BOOL deletesFileUponFailure);
virtual HRESULT STDMETHODCALLTYPE setDestination(
/* [in] */ BSTR path,
/* [in] */ BOOL allowOverwrite);
// IWebURLAuthenticationChallengeSender
virtual HRESULT STDMETHODCALLTYPE cancelAuthenticationChallenge(
/* [in] */ IWebURLAuthenticationChallenge* challenge);
virtual HRESULT STDMETHODCALLTYPE continueWithoutCredentialForAuthenticationChallenge(
/* [in] */ IWebURLAuthenticationChallenge* challenge);
virtual HRESULT STDMETHODCALLTYPE useCredential(
/* [in] */ IWebURLCredential* credential,
/* [in] */ IWebURLAuthenticationChallenge* challenge);
#if USE(CFNETWORK)
// CFURLDownload Callbacks
void didStart();
CFURLRequestRef willSendRequest(CFURLRequestRef, CFURLResponseRef);
void didReceiveAuthenticationChallenge(CFURLAuthChallengeRef);
void didReceiveResponse(CFURLResponseRef);
void willResumeWithResponse(CFURLResponseRef, UInt64);
void didReceiveData(CFIndex);
bool shouldDecodeDataOfMIMEType(CFStringRef);
void decideDestinationWithSuggestedObjectName(CFStringRef);
void didCreateDestination(CFURLRef);
void didFinish();
void didFail(CFErrorRef);
#elif USE(CURL)
virtual void didReceiveResponse();
virtual void didReceiveDataOfLength(int size);
virtual void didFinish();
virtual void didFail();
#endif
protected:
ULONG m_refCount;
WTF::String m_destination;
WTF::String m_bundlePath;
#if USE(CFNETWORK)
RetainPtr<CFURLDownloadRef> m_download;
#elif USE(CURL)
WebCore::CurlDownload m_download;
#endif
COMPtr<IWebMutableURLRequest> m_request;
COMPtr<IWebDownloadDelegate> m_delegate;
#ifndef NDEBUG
double m_startTime;
double m_dataTime;
int m_received;
#endif
};
#endif
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