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EscapeHTMLStream.h
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89 lines (66 loc) · 1.87 KB
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//
// EscapeHTMLStream.h
//
// Library: Net
// Package: HTTP
// Module: EscapeHTMLStream
//
// Definition of the EscapeHTMLStream class.
//
// Copyright (c) 1029, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Net_EscapeHTMLStream_INCLUDED
#define Net_EscapeHTMLStream_INCLUDED
#include "Poco/Net/Net.h"
#include "Poco/UnbufferedStreamBuf.h"
#include <ostream>
namespace Poco {
namespace Net {
class Net_API EscapeHTMLStreamBuf: public Poco::UnbufferedStreamBuf
/// This stream buffer replaces all occurrences of special HTML
/// characters < > " & with their respective character
/// entities < > " &.
{
public:
EscapeHTMLStreamBuf(std::ostream& ostr);
/// Creates the EscapeHTMLStreamBuf and connects it
/// to the given output stream.
~EscapeHTMLStreamBuf();
/// Destroys the EscapeHTMLStreamBuf.
protected:
int readFromDevice();
int writeToDevice(char c);
private:
std::ostream* _pOstr;
};
class Net_API EscapeHTMLIOS: public virtual std::ios
/// The base class for EscapeHTMLOutputStream.
{
public:
EscapeHTMLIOS(std::ostream& ostr);
/// Creates the MailIOS and connects it
/// to the given output stream.
~EscapeHTMLIOS();
/// Destroys the stream.
EscapeHTMLStreamBuf* rdbuf();
/// Returns a pointer to the underlying streambuf.
protected:
EscapeHTMLStreamBuf _buf;
};
class Net_API EscapeHTMLOutputStream: public EscapeHTMLIOS, public std::ostream
/// This stream replaces all occurrences of special HTML
/// characters < > " & with their respective character
/// entities < > " &.
{
public:
EscapeHTMLOutputStream(std::ostream& ostr);
/// Creates the MailOutputStream and connects it
/// to the given input stream.
~EscapeHTMLOutputStream();
/// Destroys the MailOutputStream.
};
} } // namespace Poco::Net
#endif // Net_EscapeHTMLStream_INCLUDED