gecko-dev/netwerk/cache/memcache/nsMemCacheChannel.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* The contents of this file are subject to the Netscape Public
* License 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 http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
*/
#ifndef _nsMemCacheChannel_h_
#define _nsMemCacheChannel_h_
#include "nsMemCacheRecord.h"
#include "nsIChannel.h"
#include "nsITransport.h"
#include "nsIInputStream.h"
#include "nsCOMPtr.h"
class AsyncReadStreamAdaptor;
class nsMemCacheChannel : public nsIChannel, public nsITransport
{
public:
// Constructors and Destructor
nsMemCacheChannel(nsMemCacheRecord *aRecord, nsILoadGroup *aLoadGroup);
virtual ~nsMemCacheChannel();
// Declare nsISupports methods
NS_DECL_ISUPPORTS
// Declare nsIRequest methods
NS_DECL_NSIREQUEST
// Declare nsIChannel methods
NS_DECL_NSICHANNEL
// Declare nsITransport methods
NS_IMETHOD OpenInputStream(PRUint32, PRUint32, PRUint32, nsIInputStream **);
NS_IMETHOD OpenOutputStream(PRUint32, PRUint32, PRUint32, nsIOutputStream **);
NS_IMETHOD AsyncRead(nsIStreamListener *, nsISupports *, PRUint32, PRUint32, PRUint32, nsIRequest **);
NS_IMETHOD AsyncWrite(nsIStreamProvider *, nsISupports *, PRUint32, PRUint32, PRUint32, nsIRequest **);
NS_IMETHOD SetNotificationCallbacks(nsIInterfaceRequestor*, PRBool);
protected:
void NotifyStorageInUse(PRInt32 aBytesUsed);
nsCOMPtr<nsMemCacheRecord> mRecord;
nsCOMPtr<nsIInputStream> mInputStream;
nsCOMPtr<nsISupports> mOwner;
AsyncReadStreamAdaptor* mAsyncReadStream; // non-owning pointer
PRUint32 mStartOffset;
nsresult mStatus;
nsLoadFlags mLoadFlags;
friend class MemCacheWriteStreamWrapper;
friend class AsyncReadStreamAdaptor;
};
#endif // _nsMemCacheChannel_h_