//
// StreamSocketImpl.cpp
//
// $Id: //poco/1.4/Net/src/StreamSocketImpl.cpp#1 $
//
// Library: Net
// Package: Sockets
// Module:  StreamSocketImpl
//
// 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 "Poco/Net/StreamSocketImpl.h"
#include "Poco/Exception.h"
#include "Poco/Thread.h"


namespace Poco {
namespace Net {


StreamSocketImpl::StreamSocketImpl()
{
}


StreamSocketImpl::StreamSocketImpl(IPAddress::Family family)
{
	if (family == IPAddress::IPv4)
		init(AF_INET);
#if defined(POCO_HAVE_IPv6)
	else if (family == IPAddress::IPv6)
		init(AF_INET6);
#endif
	else throw Poco::InvalidArgumentException("Invalid or unsupported address family passed to StreamSocketImpl");
}


StreamSocketImpl::StreamSocketImpl(poco_socket_t sockfd): SocketImpl(sockfd)
{
}


StreamSocketImpl::~StreamSocketImpl()
{
}


int StreamSocketImpl::sendBytes(const void* buffer, int length, int flags)
{
	const char* p = reinterpret_cast<const char*>(buffer);
	int remaining = length;
	int sent = 0;
	bool blocking = getBlocking();
	while (remaining > 0)
	{
		int n = SocketImpl::sendBytes(p, remaining, flags);
		poco_assert_dbg (n >= 0);
		p += n; 
		sent += n;
		remaining -= n;
		if (blocking && remaining > 0)
			Poco::Thread::yield();
		else
			break;
	}
	return sent;
}


} } // namespace Poco::Net
