mirror of
https://github.com/VCMP-SqMod/SqMod.git
synced 2024-11-08 16:57:16 +01:00
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.
133 lines
2.9 KiB
C++
133 lines
2.9 KiB
C++
//
|
|
// TeeStream.h
|
|
//
|
|
// Library: Foundation
|
|
// Package: Streams
|
|
// Module: TeeStream
|
|
//
|
|
// Definition of the TeeStream class.
|
|
//
|
|
// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// SPDX-License-Identifier: BSL-1.0
|
|
//
|
|
|
|
|
|
#ifndef Foundation_TeeStream_INCLUDED
|
|
#define Foundation_TeeStream_INCLUDED
|
|
|
|
|
|
#include "Poco/Foundation.h"
|
|
#include "Poco/UnbufferedStreamBuf.h"
|
|
#include <vector>
|
|
#include <istream>
|
|
#include <ostream>
|
|
|
|
|
|
namespace Poco {
|
|
|
|
|
|
class Foundation_API TeeStreamBuf: public UnbufferedStreamBuf
|
|
/// This stream buffer copies all data written to or
|
|
/// read from it to one or multiple output streams.
|
|
{
|
|
public:
|
|
TeeStreamBuf();
|
|
/// Creates an unconnected CountingStreamBuf.
|
|
/// Use addStream() to attach output streams.
|
|
|
|
TeeStreamBuf(std::istream& istr);
|
|
/// Creates the CountingStreamBuf and connects it
|
|
/// to the given input stream.
|
|
|
|
TeeStreamBuf(std::ostream& ostr);
|
|
/// Creates the CountingStreamBuf and connects it
|
|
/// to the given output stream.
|
|
|
|
~TeeStreamBuf();
|
|
/// Destroys the CountingStream.
|
|
|
|
void addStream(std::ostream& ostr);
|
|
/// Adds the given output stream.
|
|
|
|
protected:
|
|
int readFromDevice();
|
|
int writeToDevice(char c);
|
|
|
|
private:
|
|
typedef std::vector<std::ostream*> StreamVec;
|
|
|
|
std::istream* _pIstr;
|
|
StreamVec _streams;
|
|
};
|
|
|
|
|
|
class Foundation_API TeeIOS: public virtual std::ios
|
|
/// The base class for TeeInputStream and TeeOutputStream.
|
|
///
|
|
/// This class is needed to ensure the correct initialization
|
|
/// order of the stream buffer and base classes.
|
|
{
|
|
public:
|
|
TeeIOS();
|
|
/// Creates the basic stream and leaves it unconnected.
|
|
|
|
TeeIOS(std::istream& istr);
|
|
/// Creates the basic stream and connects it
|
|
/// to the given input stream.
|
|
|
|
TeeIOS(std::ostream& ostr);
|
|
/// Creates the basic stream and connects it
|
|
/// to the given output stream.
|
|
|
|
~TeeIOS();
|
|
/// Destroys the stream.
|
|
|
|
void addStream(std::ostream& ostr);
|
|
/// Adds the given output stream.
|
|
|
|
TeeStreamBuf* rdbuf();
|
|
/// Returns a pointer to the underlying streambuf.
|
|
|
|
protected:
|
|
TeeStreamBuf _buf;
|
|
};
|
|
|
|
|
|
class Foundation_API TeeInputStream: public TeeIOS, public std::istream
|
|
/// This stream copies all characters read through it
|
|
/// to one or multiple output streams.
|
|
{
|
|
public:
|
|
TeeInputStream(std::istream& istr);
|
|
/// Creates the TeeInputStream and connects it
|
|
/// to the given input stream.
|
|
|
|
~TeeInputStream();
|
|
/// Destroys the TeeInputStream.
|
|
};
|
|
|
|
|
|
class Foundation_API TeeOutputStream: public TeeIOS, public std::ostream
|
|
/// This stream copies all characters written to it
|
|
/// to one or multiple output streams.
|
|
{
|
|
public:
|
|
TeeOutputStream();
|
|
/// Creates an unconnected TeeOutputStream.
|
|
|
|
TeeOutputStream(std::ostream& ostr);
|
|
/// Creates the TeeOutputStream and connects it
|
|
/// to the given input stream.
|
|
|
|
~TeeOutputStream();
|
|
/// Destroys the TeeOutputStream.
|
|
};
|
|
|
|
|
|
} // namespace Poco
|
|
|
|
|
|
#endif // Foundation_TeeStream_INCLUDED
|