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//
// PipeStream.cpp
//
// Library: Foundation
// Package: Processes
// Module: PipeStream
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/PipeStream.h"
namespace Poco {
//
// PipeStreamBuf
//
PipeStreamBuf::PipeStreamBuf(const Pipe& pipe, openmode mode):
BufferedStreamBuf(STREAM_BUFFER_SIZE, mode),
_pipe(pipe)
{
}
PipeStreamBuf::~PipeStreamBuf()
{
}
int PipeStreamBuf::readFromDevice(char* buffer, std::streamsize length)
{
return _pipe.readBytes(buffer, (int) length);
}
int PipeStreamBuf::writeToDevice(const char* buffer, std::streamsize length)
{
return _pipe.writeBytes(buffer, (int) length);
}
void PipeStreamBuf::close()
{
_pipe.close(Pipe::CLOSE_BOTH);
}
//
// PipeIOS
//
PipeIOS::PipeIOS(const Pipe& pipe, openmode mode):
_buf(pipe, mode)
{
poco_ios_init(&_buf);
}
PipeIOS::~PipeIOS()
{
try
{
_buf.sync();
}
catch (...)
{
}
}
PipeStreamBuf* PipeIOS::rdbuf()
{
return &_buf;
}
void PipeIOS::close()
{
_buf.sync();
_buf.close();
}
//
// PipeOutputStream
//
PipeOutputStream::PipeOutputStream(const Pipe& pipe):
PipeIOS(pipe, std::ios::out),
std::ostream(&_buf)
{
}
PipeOutputStream::~PipeOutputStream()
{
}
//
// PipeInputStream
//
PipeInputStream::PipeInputStream(const Pipe& pipe):
PipeIOS(pipe, std::ios::in),
std::istream(&_buf)
{
}
PipeInputStream::~PipeInputStream()
{
}
} // namespace Poco
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