gecko-dev/modules/libjar/nsJARInputStream.h

/* 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 "prio.h" // XXX: Needed by nsZipArchive.h, but I'm not sure if I can put it there.
#include "nsZipArchive.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_NSIBASESTREAM

    NS_DECL_NSIINPUTSTREAM
   
    static NS_METHOD
    Create(nsISupports* aOuter, const nsIID& aIID, void* *aResult);

    nsresult 
    Init(nsZipArchive* aZip, const char* aFilename);
  
  private:

    nsZipArchive* mZip;
    nsZipRead* mReadInfo;
};

#endif /* nsJAR_h__ */