mirror of
https://github.com/Telecominfraproject/wlan-cloud-lib-poco.git
synced 2025-11-04 04:28:10 +00:00
126 lines
3.7 KiB
C++
126 lines
3.7 KiB
C++
//
|
|
// ApacheStream.h
|
|
//
|
|
// $Id: //poco/1.4/ApacheConnector/include/ApacheStream.h#2 $
|
|
//
|
|
// Copyright (c) 2006-2011, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person or organization
|
|
// obtaining a copy of the software and accompanying documentation covered by
|
|
// this license (the "Software") to use, reproduce, display, distribute,
|
|
// execute, and transmit the Software, and to prepare derivative works of the
|
|
// Software, and to permit third-parties to whom the Software is furnished to
|
|
// do so, all subject to the following:
|
|
//
|
|
// The copyright notices in the Software and this entire statement, including
|
|
// the above license grant, this restriction and the following disclaimer,
|
|
// must be included in all copies of the Software, in whole or in part, and
|
|
// all derivative works of the Software, unless such copies or derivative
|
|
// works are solely in the form of machine-executable object code generated by
|
|
// a source language processor.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
|
|
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
|
|
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
|
|
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
// DEALINGS IN THE SOFTWARE.
|
|
//
|
|
|
|
|
|
#ifndef ApacheConnector_ApacheStream_INCLUDED
|
|
#define ApacheConnector_ApacheStream_INCLUDED
|
|
|
|
|
|
#include "ApacheConnector.h"
|
|
#include "Poco/BufferedStreamBuf.h"
|
|
#include <istream>
|
|
#include <ostream>
|
|
|
|
|
|
class ApacheStreamBuf: public Poco::BufferedStreamBuf
|
|
/// This is the streambuf class used for reading from and writing to a socket.
|
|
{
|
|
public:
|
|
ApacheStreamBuf(ApacheRequestRec* pApacheRequest, bool haveData = false);
|
|
/// Creates a ApacheStreamBuf with the given socket.
|
|
|
|
~ApacheStreamBuf();
|
|
/// Destroys the SocketStreamBuf.
|
|
|
|
protected:
|
|
int readFromDevice(char* buffer, std::streamsize length);
|
|
int writeToDevice(const char* buffer, std::streamsize length);
|
|
|
|
private:
|
|
enum
|
|
{
|
|
STREAM_BUFFER_SIZE = 1024
|
|
};
|
|
|
|
ApacheRequestRec* _pApacheRequest;
|
|
bool _haveData;
|
|
};
|
|
|
|
|
|
class ApacheIOS: public virtual std::ios
|
|
/// The base class for ApacheStream, ApacheInputStream and
|
|
/// ApacheOutputStream.
|
|
///
|
|
/// This class is needed to ensure the correct initialization
|
|
/// order of the stream buffer and base classes.
|
|
{
|
|
public:
|
|
ApacheIOS(ApacheRequestRec* pApacheRequest, bool haveData = false);
|
|
/// Creates the ApacheIOS with the given socket.
|
|
|
|
~ApacheIOS();
|
|
/// Destroys the ApacheIOS.
|
|
///
|
|
/// Flushes the buffer, but does not close the socket.
|
|
|
|
ApacheStreamBuf* rdbuf();
|
|
/// Returns a pointer to the internal ApacheStreamBuf.
|
|
|
|
void close();
|
|
/// Flushes the stream.
|
|
|
|
protected:
|
|
ApacheStreamBuf _buf;
|
|
};
|
|
|
|
|
|
class ApacheOutputStream: public ApacheIOS, public std::ostream
|
|
/// An output stream for writing to an Apache response.
|
|
{
|
|
public:
|
|
ApacheOutputStream(ApacheRequestRec* pApacheRequest);
|
|
/// Creates the ApacheOutputStream with the given socket.
|
|
|
|
~ApacheOutputStream();
|
|
/// Destroys the ApacheOutputStream.
|
|
///
|
|
/// Flushes the buffer.
|
|
};
|
|
|
|
|
|
class ApacheInputStream: public ApacheIOS, public std::istream
|
|
/// An input stream for reading from an Apache request.
|
|
///
|
|
/// Using formatted input from a ApacheInputStream
|
|
/// is not recommended, due to the read-ahead behavior of
|
|
/// istream with formatted reads.
|
|
{
|
|
public:
|
|
ApacheInputStream(ApacheRequestRec* pApacheRequest);
|
|
/// Creates the ApacheInputStream with the given socket.
|
|
|
|
~ApacheInputStream();
|
|
/// Destroys the ApacheInputStream.
|
|
};
|
|
|
|
|
|
#endif // ApacheConnector_ApacheStream_INCLUDED
|