gecko-dev/modules/libjar/nsJARInputStream.h
alecf%netscape.com 0527238c0a fix for bug 189528 - do on-demand decompression of items in a .jar file
instead of allocating all the data into one big buffer, keep a small input buffer around and decompress directly into a client's read buffer..
r=dougt, sr=darin
2003-03-14 18:59:51 +00:00

63 lines
1.8 KiB
C++

/* nsJARInputStream.h
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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 Netscape Communicator source code.
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Mitch Stoltz <mstoltz@netscape.com>
*/
#ifndef nsJARINPUTSTREAM_h__
#define nsJARINPUTSTREAM_h__
// {a756724a-1dd1-11b2-90d8-9c98fc2b7ac0}
#define NS_JARINPUTSTREAM_CID \
{0xa756724a, 0x1dd1, 0x11b2, \
{0x90, 0xd8, 0x9c, 0x98, 0xfc, 0x2b, 0x7a, 0xc0}}
#include "nsIInputStream.h"
#include "nsJAR.h"
/*-------------------------------------------------------------------------
* Class nsJARInputStream declaration. This class defines objects returned
* by calls to nsJAR::GetInputStream(filename) for the purpose of reading
* a file item out of a JAR file.
*------------------------------------------------------------------------*/
class nsJARInputStream : public nsIInputStream
{
public:
nsJARInputStream();
virtual ~nsJARInputStream();
NS_DEFINE_STATIC_CID_ACCESSOR( NS_JARINPUTSTREAM_CID );
NS_DECL_ISUPPORTS
NS_DECL_NSIINPUTSTREAM
nsresult
Init(nsJAR* jar, const char* aFilename);
protected:
nsZipReadState mReadInfo;
nsJAR* mJAR;
};
#endif /* nsJAR_h__ */