106 lines
2.2 KiB
C
106 lines
2.2 KiB
C
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//
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// HTTPChunkedStream.h
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//
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// Library: Net
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// Package: HTTP
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// Module: HTTPChunkedStream
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//
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// Definition of the HTTPChunkedStream 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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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef Net_HTTPChunkedStream_INCLUDED
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#define Net_HTTPChunkedStream_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 HTTPChunkedStreamBuf: public HTTPBasicStreamBuf
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/// This is the streambuf class used for reading and writing
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/// HTTP message bodies in chunked transfer coding.
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{
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public:
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using openmode = HTTPBasicStreamBuf::openmode;
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HTTPChunkedStreamBuf(HTTPSession& session, openmode mode);
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~HTTPChunkedStreamBuf();
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void close();
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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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openmode _mode;
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std::streamsize _chunk;
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std::string _chunkBuffer;
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};
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class Net_API HTTPChunkedIOS: public virtual std::ios
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/// The base class for HTTPInputStream.
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{
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public:
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HTTPChunkedIOS(HTTPSession& session, HTTPChunkedStreamBuf::openmode mode);
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~HTTPChunkedIOS();
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HTTPChunkedStreamBuf* rdbuf();
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protected:
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HTTPChunkedStreamBuf _buf;
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};
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class Net_API HTTPChunkedInputStream: public HTTPChunkedIOS, 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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HTTPChunkedInputStream(HTTPSession& session);
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~HTTPChunkedInputStream();
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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 HTTPChunkedOutputStream: public HTTPChunkedIOS, 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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HTTPChunkedOutputStream(HTTPSession& session);
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~HTTPChunkedOutputStream();
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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_HTTPChunkedStream_INCLUDED
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