initial import

Net/src/SocketStream.cpp

@@ -0,0 +1,177 @@
+//
+// SocketStream.cpp
+//
+// $Id: //poco/1.1.0/Net/src/SocketStream.cpp#2 $
+//
+// Library: Net
+// Package: Sockets
+// Module:  SocketStream
+//
+// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// Permission is hereby granted, free of charge, to any person or organization
+// obtaining a copy of the software and accompanying documentation covered by
+// this license (the "Software") to use, reproduce, display, distribute,
+// execute, and transmit the Software, and to prepare derivative works of the
+// Software, and to permit third-parties to whom the Software is furnished to
+// do so, all subject to the following:
+// 
+// The copyright notices in the Software and this entire statement, including
+// the above license grant, this restriction and the following disclaimer,
+// must be included in all copies of the Software, in whole or in part, and
+// all derivative works of the Software, unless such copies or derivative
+// works are solely in the form of machine-executable object code generated by
+// a source language processor.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+//
+
+
+#include "Net/SocketStream.h"
+#include "Net/StreamSocketImpl.h"
+#include "Foundation/Exception.h"
+
+
+using Foundation::BufferedBidirectionalStreamBuf;
+using Foundation::InvalidArgumentException;
+
+
+Net_BEGIN
+
+
+//
+// SocketStreamBuf
+//
+
+
+SocketStreamBuf::SocketStreamBuf(const Socket& socket): 
+	BufferedBidirectionalStreamBuf(STREAM_BUFFER_SIZE, std::ios::in | std::ios::out),
+	_pImpl(dynamic_cast<StreamSocketImpl*>(socket.impl()))
+{
+	if (_pImpl)
+		_pImpl->duplicate(); 
+	else
+		throw InvalidArgumentException("Invalid or null SocketImpl passed to SocketStreamBuf");
+}
+
+
+SocketStreamBuf::~SocketStreamBuf()
+{
+	_pImpl->release();
+}
+
+
+int SocketStreamBuf::readFromDevice(char* buffer, std::streamsize length)
+{
+	return _pImpl->receiveBytes(buffer, (int) length);
+}
+
+
+int SocketStreamBuf::writeToDevice(const char* buffer, std::streamsize length)
+{
+	return _pImpl->sendBytes(buffer, (int) length);
+}
+
+
+//
+// SocketIOS
+//
+
+
+SocketIOS::SocketIOS(const Socket& socket):
+	_buf(socket)
+{
+	poco_ios_init(&_buf);
+}
+
+
+SocketIOS::~SocketIOS()
+{
+	try
+	{
+		_buf.sync();
+	}
+	catch (...)
+	{
+	}
+}
+
+
+SocketStreamBuf* SocketIOS::rdbuf()
+{
+	return &_buf;
+}
+
+
+void SocketIOS::close()
+{
+	_buf.sync();
+	_buf.socketImpl()->close();
+}
+
+
+StreamSocket SocketIOS::socket() const
+{
+	return StreamSocket(_buf.socketImpl());
+}
+
+
+//
+// SocketOutputStream
+//
+
+
+SocketOutputStream::SocketOutputStream(const Socket& socket):
+	SocketIOS(socket),
+	std::ostream(&_buf)
+{
+}
+
+
+SocketOutputStream::~SocketOutputStream()
+{
+}
+
+
+//
+// SocketInputStream
+//
+
+
+SocketInputStream::SocketInputStream(const Socket& socket):
+	SocketIOS(socket),
+	std::istream(&_buf)
+{
+}
+
+
+SocketInputStream::~SocketInputStream()
+{
+}
+
+
+//
+// SocketStream
+//
+
+
+SocketStream::SocketStream(const Socket& socket):
+	SocketIOS(socket),
+	std::iostream(&_buf)
+{
+}
+
+
+SocketStream::~SocketStream()
+{
+}
+
+
+Net_END