modules/libjar/nsJARChannel.h
author Valentin Gosu <valentin.gosu@gmail.com>
Fri, 21 Oct 2016 00:24:04 +0200
changeset 427823 79a173ecec12a7b6276eb7d6d003411c14a6b043
parent 427821 048132627fb1e7ef00a061c3173fdd049724936c
child 489668 cbb8fdf1daf98a15f7d57f6b08d273bdf96aa1a0
child 553374 ef7274ce5a0d7546776cabc5e0ee04df8294607c
child 559459 682ebb6a0ec92ebf0241e86193c3a1a64a169196
child 563713 601b329c51bbcef7d9ccad762bd54a94e9cdfa4a
child 599444 f6958e405bdb1463e8e8177260aba83a5241176c
child 599445 eda19c526b44cde918158b21cbb8c286126b3c9c
permissions -rw-r--r--
Bug 1307467 - Remove mAppURI from nsJARChannel r=bagder MozReview-Commit-ID: CX9TMxY1qZM

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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 "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/Logging.h"

class nsJARInputThunk;
class nsInputStreamPump;

//-----------------------------------------------------------------------------

class nsJARChannel final : public nsIJARChannel
                         , public mozilla::net::MemoryDownloader::IObserver
                         , 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);

private:
    virtual ~nsJARChannel();

    nsresult CreateJarInput(nsIZipReaderCache *, nsJARInputThunk **);
    nsresult LookupFile(bool aAllowAsync);
    nsresult OpenLocalFile();
    void NotifyError(nsresult aError);
    void FireOnProgress(uint64_t aProgress);
    virtual void OnDownloadComplete(mozilla::net::MemoryDownloader* aDownloader,
                                    nsIRequest* aRequest,
                                    nsISupports* aCtxt,
                                    nsresult aStatus,
                                    mozilla::net::MemoryDownloader::Data aData)
        override;

    nsCString                       mSpec;

    bool                            mOpened;

    nsCOMPtr<nsIJARURI>             mJarURI;
    nsCOMPtr<nsIURI>                mOriginalURI;
    nsCOMPtr<nsISupports>           mOwner;
    nsCOMPtr<nsILoadInfo>           mLoadInfo;
    nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
    nsCOMPtr<nsISupports>           mSecurityInfo;
    nsCOMPtr<nsIProgressEventSink>  mProgressSink;
    nsCOMPtr<nsILoadGroup>          mLoadGroup;
    nsCOMPtr<nsIStreamListener>     mListener;
    nsCOMPtr<nsISupports>           mListenerContext;
    nsCString                       mContentType;
    nsCString                       mContentCharset;
    nsCString                       mContentDispositionHeader;
    /* mContentDisposition is uninitialized if mContentDispositionHeader is
     * empty */
    uint32_t                        mContentDisposition;
    int64_t                         mContentLength;
    uint32_t                        mLoadFlags;
    nsresult                        mStatus;
    bool                            mIsPending;
    bool                            mIsUnsafe;

    mozilla::net::MemoryDownloader::Data mTempMem;
    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<nsIURI>                mJarBaseURI;
    nsCString                       mJarEntry;
    nsCString                       mInnerJarEntry;

    // True if this channel should not download any remote files.
    bool                            mBlockRemoteFiles;
};

#endif // nsJARChannel_h__