intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 156 insertions, 0 deletions

diff --git a/contrib/libs/poco/Net/src/SocketStream.cpp b/contrib/libs/poco/Net/src/SocketStream.cpp
new file mode 100644
index 0000000000..77ae8c2442
--- /dev/null
+++ b/contrib/libs/poco/Net/src/SocketStream.cpp
@@ -0,0 +1,156 @@
+//
+// SocketStream.cpp
+//
+// Library: Net
+// Package: Sockets
+// Module:  SocketStream
+//
+// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier:	BSL-1.0
+//
+
+
+#include "Poco/Net/SocketStream.h"
+#include "Poco/Net/StreamSocketImpl.h"
+#include "Poco/Exception.h"
+
+
+using Poco::BufferedBidirectionalStreamBuf;
+using Poco::InvalidArgumentException;
+
+
+namespace Poco {
+namespace Net {
+
+
+//
+// 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()
+{
+}
+
+
+} } // namespace Poco::Net