gecko-dev/ef/Runtime/FileReader/ZipFileReader.cpp

44 строки
1.2 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "ZipFileReader.h"
#include "ErrorHandling.h"
#include <string.h>
ZipFileReader::ZipFileReader(Pool &pool, ZipArchive &archive,
const DirectoryEntry *entry) : FileReader(pool)
{
if (!archive.get(entry, buf, len))
verifyError(VerifyError::noClassDefFound);
curr = buf;
limit = buf+len;
}
bool ZipFileReader::read1(char *destp, int size)
{
if (curr+size > limit)
return false;
memcpy(destp, curr, size);
curr += size;
return true;
}