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125 lines
3.4 KiB
C++
125 lines
3.4 KiB
C++
//
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// HTTPHeaderStream.h
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//
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// $Id: //poco/1.4/Net/include/Poco/Net/HTTPHeaderStream.h#1 $
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//
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// Library: Net
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// Package: HTTP
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// Module: HTTPHeaderStream
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//
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// Definition of the HTTPHeaderStream class.
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//
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// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#ifndef Net_HTTPHeaderStream_INCLUDED
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#define Net_HTTPHeaderStream_INCLUDED
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#include "Poco/Net/Net.h"
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#include "Poco/Net/HTTPBasicStreamBuf.h"
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#include "Poco/MemoryPool.h"
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#include <cstddef>
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#include <istream>
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#include <ostream>
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namespace Poco {
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namespace Net {
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class HTTPSession;
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class Net_API HTTPHeaderStreamBuf: public HTTPBasicStreamBuf
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/// This is the streambuf class used for reading from a HTTP header
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/// in a HTTPSession.
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{
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public:
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typedef HTTPBasicStreamBuf::openmode openmode;
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HTTPHeaderStreamBuf(HTTPSession& session, openmode mode);
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~HTTPHeaderStreamBuf();
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protected:
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int readFromDevice(char* buffer, std::streamsize length);
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int writeToDevice(const char* buffer, std::streamsize length);
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private:
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HTTPSession& _session;
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bool _end;
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};
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class Net_API HTTPHeaderIOS: public virtual std::ios
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/// The base class for HTTPHeaderInputStream.
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{
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public:
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HTTPHeaderIOS(HTTPSession& session, HTTPHeaderStreamBuf::openmode mode);
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~HTTPHeaderIOS();
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HTTPHeaderStreamBuf* rdbuf();
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protected:
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HTTPHeaderStreamBuf _buf;
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};
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class Net_API HTTPHeaderInputStream: public HTTPHeaderIOS, public std::istream
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/// This class is for internal use by HTTPSession only.
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{
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public:
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HTTPHeaderInputStream(HTTPSession& session);
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~HTTPHeaderInputStream();
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void* operator new(std::size_t size);
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void operator delete(void* ptr);
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private:
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static Poco::MemoryPool _pool;
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};
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class Net_API HTTPHeaderOutputStream: public HTTPHeaderIOS, public std::ostream
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/// This class is for internal use by HTTPSession only.
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{
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public:
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HTTPHeaderOutputStream(HTTPSession& session);
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~HTTPHeaderOutputStream();
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void* operator new(std::size_t size);
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void operator delete(void* ptr);
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private:
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static Poco::MemoryPool _pool;
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};
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} } // namespace Poco::Net
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#endif // Net_HTTPHeaderStream_INCLUDED
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