/usr/include/tnt/unzipfile.h is in libtntnet-dev 2.2.1-3+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2003/2006 Tommi Maekitalo
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* As a special exception, you may use this file as part of a free
* software library without restriction. Specifically, if other files
* instantiate templates or use macros or inline functions from this
* file, or you compile this file and link it with other files to
* produce an executable, this file does not by itself cause the
* resulting executable to be covered by the GNU General Public
* License. This exception does not however invalidate any other
* reasons why the executable file might be covered by the GNU Library
* General Public License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef TNT_UNZIPFILE_H
#define TNT_UNZIPFILE_H
#include <stdexcept>
#include <iostream>
#include <string>
namespace tnt
{
class unzipError : public std::runtime_error
{
int err;
static std::string formatMsg(int e, const char* msg, const char* function);
public:
unzipError(int e, const std::string& msg = "unzipError")
: std::runtime_error(msg),
err(e)
{ }
unzipError(int e, const char* msg, const char* function)
: std::runtime_error(formatMsg(e, msg, function)),
err(e)
{ }
int getErr() const { return err; }
};
class unzipFileNotFound : public unzipError
{
public:
unzipFileNotFound(const std::string& file)
: unzipError(0, "file not found " + file)
{ }
};
class unzipEndOfListOfFile : public unzipError
{
public:
unzipEndOfListOfFile(const char* function = 0);
};
class unzipParamError : public unzipError
{
public:
unzipParamError(const char* function = 0);
};
class unzipBadZipFile : public unzipError
{
public:
unzipBadZipFile(const char* function = 0);
};
class unzipInternalError : public unzipError
{
public:
unzipInternalError(const char* function = 0);
};
class unzipCrcError : public unzipError
{
public:
unzipCrcError(const char* function = 0);
};
class unzipFile
{
struct unzFileStruct;
unzFileStruct* file;
public:
unzipFile()
: file(0)
{ }
unzipFile(const std::string& path)
: file(0)
{ open(path); }
~unzipFile();
void open(const std::string& path);
void close();
void goToFirstFile();
void goToNextFile();
void locateFile(const std::string& fileName, bool caseSensitivity = true);
void openCurrentFile();
void openCurrentFile(const std::string& pw);
void closeCurrentFile();
int readCurrentFile(void* buf, unsigned len);
};
class unzipFileStreamBuf : public std::streambuf
{
char_type buffer[512];
unzipFile& file;
public:
unzipFileStreamBuf(unzipFile& f, const std::string& fileName, bool caseSensitivity)
: file(f)
{
f.locateFile(fileName, caseSensitivity);
f.openCurrentFile();
}
unzipFileStreamBuf(unzipFile& f, const std::string& fileName, bool caseSensitivity,
const std::string& password)
: file(f)
{
f.locateFile(fileName, caseSensitivity);
f.openCurrentFile(password);
}
~unzipFileStreamBuf()
{ file.closeCurrentFile(); }
/// overridden from std::streambuf
int_type overflow(int_type c);
/// overridden from std::streambuf
int_type underflow();
/// overridden from std::streambuf
int sync();
};
class unzipFileStream : public std::istream
{
unzipFileStreamBuf streambuf;
public:
unzipFileStream(unzipFile& f, const std::string& fileName, bool caseSensitivity = true)
: std::istream(0),
streambuf(f, fileName, caseSensitivity)
{ init(&streambuf); }
};
}
#endif // UNZIPFILE_H
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