mirror of
https://github.com/VCMP-SqMod/SqMod.git
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4a6bfc086c
Switched to POCO library for unified platform/library interface. Deprecated the external module API. It was creating more problems than solving. Removed most built-in libraries in favor of system libraries for easier maintenance. Cleaned and secured code with help from static analyzers.
111 lines
2.5 KiB
C++
111 lines
2.5 KiB
C++
//
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// HTTPFixedLengthStream.h
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//
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// Library: Net
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// Package: HTTP
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// Module: HTTPFixedLengthStream
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//
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// Definition of the HTTPFixedLengthStream 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_HTTPFixedLengthStream_INCLUDED
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#define Net_HTTPFixedLengthStream_INCLUDED
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#include "Poco/Net/Net.h"
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#include "Poco/Net/HTTPBasicStreamBuf.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 HTTPFixedLengthStreamBuf: public HTTPBasicStreamBuf
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/// This is the streambuf class used for reading and writing fixed-size
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/// HTTP message bodies.
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///
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/// At most a given number of bytes are read or written.
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{
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public:
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using openmode = HTTPBasicStreamBuf::openmode;
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#if defined(POCO_HAVE_INT64)
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using ContentLength = Poco::Int64;
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#else
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using ContentLength = std::streamsize;
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#endif
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HTTPFixedLengthStreamBuf(HTTPSession& session, ContentLength length, openmode mode);
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~HTTPFixedLengthStreamBuf();
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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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ContentLength _length;
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ContentLength _count;
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};
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class Net_API HTTPFixedLengthIOS: public virtual std::ios
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/// The base class for HTTPFixedLengthInputStream.
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{
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public:
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HTTPFixedLengthIOS(HTTPSession& session, HTTPFixedLengthStreamBuf::ContentLength length, HTTPFixedLengthStreamBuf::openmode mode);
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~HTTPFixedLengthIOS();
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HTTPFixedLengthStreamBuf* rdbuf();
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protected:
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HTTPFixedLengthStreamBuf _buf;
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};
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class Net_API HTTPFixedLengthInputStream: public HTTPFixedLengthIOS, 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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HTTPFixedLengthInputStream(HTTPSession& session, HTTPFixedLengthStreamBuf::ContentLength length);
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~HTTPFixedLengthInputStream();
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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 HTTPFixedLengthOutputStream: public HTTPFixedLengthIOS, 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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HTTPFixedLengthOutputStream(HTTPSession& session, HTTPFixedLengthStreamBuf::ContentLength length);
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~HTTPFixedLengthOutputStream();
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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_HTTPFixedLengthStream_INCLUDED
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