/usr/include/Poco/Net/HTTPFixedLengthStream.h is in libpoco-dev 1.8.0.1-1ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// HTTPFixedLengthStream.h
//
// Library: Net
// Package: HTTP
// Module: HTTPFixedLengthStream
//
// Definition of the HTTPFixedLengthStream class.
//
// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Net_HTTPFixedLengthStream_INCLUDED
#define Net_HTTPFixedLengthStream_INCLUDED
#include "Poco/Net/Net.h"
#include "Poco/Net/HTTPBasicStreamBuf.h"
#include <cstddef>
#include <istream>
#include <ostream>
namespace Poco {
namespace Net {
class HTTPSession;
class Net_API HTTPFixedLengthStreamBuf: public HTTPBasicStreamBuf
/// This is the streambuf class used for reading and writing fixed-size
/// HTTP message bodies.
///
/// At most a given number of bytes are read or written.
{
public:
typedef HTTPBasicStreamBuf::openmode openmode;
#if defined(POCO_HAVE_INT64)
typedef Poco::Int64 ContentLength;
#else
typedef std::streamsize ContentLength;
#endif
HTTPFixedLengthStreamBuf(HTTPSession& session, ContentLength length, openmode mode);
~HTTPFixedLengthStreamBuf();
protected:
int readFromDevice(char* buffer, std::streamsize length);
int writeToDevice(const char* buffer, std::streamsize length);
private:
HTTPSession& _session;
ContentLength _length;
ContentLength _count;
};
class Net_API HTTPFixedLengthIOS: public virtual std::ios
/// The base class for HTTPFixedLengthInputStream.
{
public:
HTTPFixedLengthIOS(HTTPSession& session, HTTPFixedLengthStreamBuf::ContentLength length, HTTPFixedLengthStreamBuf::openmode mode);
~HTTPFixedLengthIOS();
HTTPFixedLengthStreamBuf* rdbuf();
protected:
HTTPFixedLengthStreamBuf _buf;
};
class Net_API HTTPFixedLengthInputStream: public HTTPFixedLengthIOS, public std::istream
/// This class is for internal use by HTTPSession only.
{
public:
HTTPFixedLengthInputStream(HTTPSession& session, HTTPFixedLengthStreamBuf::ContentLength length);
~HTTPFixedLengthInputStream();
void* operator new(std::size_t size);
void operator delete(void* ptr);
private:
static Poco::MemoryPool _pool;
};
class Net_API HTTPFixedLengthOutputStream: public HTTPFixedLengthIOS, public std::ostream
/// This class is for internal use by HTTPSession only.
{
public:
HTTPFixedLengthOutputStream(HTTPSession& session, HTTPFixedLengthStreamBuf::ContentLength length);
~HTTPFixedLengthOutputStream();
void* operator new(std::size_t size);
void operator delete(void* ptr);
private:
static Poco::MemoryPool _pool;
};
} } // namespace Poco::Net
#endif // Net_HTTPFixedLengthStream_INCLUDED
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