gecko-dev/modules/libjar/nsJARChannel.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
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*
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* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998,2000
* the Initial Developer. All Rights Reserved.
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* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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#ifndef nsJARChannel_h__
#define nsJARChannel_h__
#include "nsIJARChannel.h"
#include "nsIStreamListener.h"
#include "nsIJARProtocolHandler.h"
#include "nsIJARURI.h"
#include "nsIStreamIO.h"
#include "nsIChannel.h"
#include "nsIZipReader.h"
#include "nsIChannel.h"
#include "nsILoadGroup.h"
#include "nsIInterfaceRequestor.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsCOMPtr.h"
#include "nsIFile.h"
#include "prmon.h"
#include "nsIDownloader.h"
#include "nsIInputStream.h"
#include "nsJARProtocolHandler.h"
#include "nsString.h"
#ifdef DEBUG
#include "prthread.h"
#endif
class nsIFileChannel;
class nsJARChannel;
#define NS_JARCHANNEL_CID \
{ /* 0xc7e410d5-0x85f2-11d3-9f63-006008a6efe9 */ \
0xc7e410d5, \
0x85f2, \
0x11d3, \
{0x9f, 0x63, 0x00, 0x60, 0x08, 0xa6, 0xef, 0xe9} \
}
class nsJARChannel : public nsIJARChannel,
public nsIStreamListener,
public nsIStreamIO,
public nsIDownloadObserver
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIREQUEST
NS_DECL_NSICHANNEL
NS_DECL_NSIJARCHANNEL
NS_DECL_NSIREQUESTOBSERVER
NS_DECL_NSISTREAMLISTENER
NS_DECL_NSIDOWNLOADOBSERVER
// NS_DECL_NSISTREAMIO and nsIChannel both define (attribute string contentType)
NS_IMETHOD Open();
NS_IMETHOD Close(nsresult status);
NS_IMETHOD GetInputStream(nsIInputStream * *aInputStream);
NS_IMETHOD GetOutputStream(nsIOutputStream * *aOutputStream);
NS_IMETHOD GetName(char * *aName);
nsJARChannel();
virtual ~nsJARChannel();
// Define a Create method to be used with a factory:
static NS_METHOD
Create(nsISupports* aOuter, REFNSIID aIID, void **aResult);
nsresult Init(nsJARProtocolHandler* aHandler, nsIURI* uri);
nsresult EnsureJARFileAvailable();
nsresult OpenJARElement();
nsresult AsyncReadJARElement();
nsresult EnsureZipReader();
friend class nsJARDownloadObserver;
protected:
nsJARProtocolHandler* mJARProtocolHandler;
nsCOMPtr<nsIJARURI> mURI;
nsCOMPtr<nsILoadGroup> mLoadGroup;
nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
nsCOMPtr<nsIURI> mOriginalURI;
nsLoadFlags mLoadFlags;
nsCOMPtr<nsISupports> mOwner;
nsCOMPtr<nsISupports> mUserContext;
nsCOMPtr<nsIStreamListener> mUserListener;
nsCString mContentType;
nsCString mContentCharset;
PRInt32 mContentLength;
nsCOMPtr<nsIURI> mJARBaseURI;
nsCString mJAREntry;
nsCOMPtr<nsIZipReader> mJAR;
nsCOMPtr<nsIFile> mDownloadedJARFile;
nsresult mStatus;
PRBool mSynchronousRead;
nsCOMPtr<nsIInputStream> mSynchronousInputStream;
nsCOMPtr<nsIDownloader> mDownloader;
nsCOMPtr<nsIRequest> mJarExtractionTransport;
#ifdef DEBUG
PRThread* mInitiator;
#endif
};
#endif // nsJARChannel_h__