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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