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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsJARChannel_h__
#define nsJARChannel_h__
#include "mozilla/net/MemoryDownloader.h"
#include "nsIJARChannel.h"
#include "nsIJARURI.h"
#include "nsIEventTarget.h"
#include "nsIInputStreamPump.h"
#include "nsIInterfaceRequestor.h"
#include "nsIProgressEventSink.h"
#include "nsIStreamListener.h"
#include "nsIZipReader.h"
#include "nsILoadGroup.h"
#include "nsILoadInfo.h"
#include "nsIThreadRetargetableRequest.h"
#include "nsIThreadRetargetableStreamListener.h"
#include "nsHashPropertyBag.h"
#include "nsIFile.h"
#include "nsIURI.h"
#include "nsCOMPtr.h"
#include "nsString.h"
#include "mozilla/Atomics.h"
#include "mozilla/Logging.h"
class nsJARInputThunk;
class nsJARProtocolHandler;
class nsInputStreamPump;
//-----------------------------------------------------------------------------
class nsJARChannel final : public nsIJARChannel,
public nsIStreamListener,
public nsIThreadRetargetableRequest,
public nsIThreadRetargetableStreamListener,
public nsHashPropertyBag {
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIREQUEST
NS_DECL_NSICHANNEL
NS_DECL_NSIJARCHANNEL
NS_DECL_NSIREQUESTOBSERVER
NS_DECL_NSISTREAMLISTENER
NS_DECL_NSITHREADRETARGETABLEREQUEST
NS_DECL_NSITHREADRETARGETABLESTREAMLISTENER
nsJARChannel();
nsresult Init(nsIURI* uri);
void SetFile(nsIFile* file);
private:
virtual ~nsJARChannel();
nsresult CreateJarInput(nsIZipReaderCache*, nsJARInputThunk**);
nsresult LookupFile();
nsresult OpenLocalFile();
nsresult ContinueOpenLocalFile(nsJARInputThunk* aInput, bool aIsSyncCall);
nsresult OnOpenLocalFileComplete(nsresult aResult, bool aIsSyncCall);
nsresult CheckPendingEvents();
void NotifyError(nsresult aError);
void FireOnProgress(uint64_t aProgress);
// Returns false if we don't know the content type of this channel, in which
// case we should use the content-type hint.
bool GetContentTypeGuess(nsACString&) const;
void SetOpened();
nsCString mSpec;
bool mOpened;
mozilla::Atomic<bool, mozilla::ReleaseAcquire> mCanceled;
bool mOnDataCalled = false;
RefPtr<nsJARProtocolHandler> mJarHandler;
nsCOMPtr<nsIJARURI> mJarURI;
nsCOMPtr<nsIURI> mOriginalURI;
nsCOMPtr<nsISupports> mOwner;
nsCOMPtr<nsILoadInfo> mLoadInfo;
nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
nsCOMPtr<nsIProgressEventSink> mProgressSink;
nsCOMPtr<nsILoadGroup> mLoadGroup;
nsCOMPtr<nsIStreamListener> mListener;
nsCString mContentType;
nsCString mContentCharset;
int64_t mContentLength;
uint32_t mLoadFlags;
mozilla::Atomic<nsresult, mozilla::ReleaseAcquire> mStatus;
bool mIsPending; // the AsyncOpen is in progress.
bool mEnableOMT;
// |Cancel()|, |Suspend()|, and |Resume()| might be called during AsyncOpen.
struct {
bool isCanceled;
mozilla::Atomic<uint32_t> suspendCount;
} mPendingEvent;
nsCOMPtr<nsIInputStreamPump> mPump;
// mRequest is only non-null during OnStartRequest, so we'll have a pointer
// to the request if we get called back via RetargetDeliveryTo.
nsCOMPtr<nsIRequest> mRequest;
nsCOMPtr<nsIFile> mJarFile;
nsCOMPtr<nsIFile> mJarFileOverride;
nsCOMPtr<nsIZipReader> mPreCachedJarReader;
nsCOMPtr<nsIURI> mJarBaseURI;
nsCString mJarEntry;
nsCString mInnerJarEntry;
// use StreamTransportService as background thread
nsCOMPtr<nsIEventTarget> mWorker;
};
#endif // nsJARChannel_h__
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