/**
 **	\file SocketStream.cpp
 **	\date  2008-12-20
 **	\author grymse@alhem.net
**/
/*
Copyright (C) 2008-2009  Anders Hedstrom

This library is made available under the terms of the GNU GPL, with
the additional exemption that compiling, linking, and/or using OpenSSL 
is allowed.

If you would like to use this library in a closed-source application,
a separate license agreement is available. For information about 
the closed-source license agreement for the C++ sockets library,
please visit http://www.alhem.net/Sockets/license.html and/or
email license@alhem.net.

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/
#include "SocketStream.h"
#include "ISocketHandler.h"
#include "TcpSocket.h"


#ifdef SOCKETS_NAMESPACE
namespace SOCKETS_NAMESPACE {
#endif

SocketStream::SocketStream(ISocketHandler& h, TcpSocket *sock) : m_handler(h), m_socket(sock)
, m_socket_uid(sock -> UniqueIdentifier())
{
}


size_t SocketStream::IStreamRead(char *buf, size_t max_sz)
{
  if (m_handler.Valid(m_socket_uid))
  {
    return m_socket -> ReadInput(buf, max_sz);
  }
  return 0;
}


void SocketStream::IStreamWrite(const char *buf, size_t sz)
{
  if (m_handler.Valid(m_socket_uid))
  {
    m_socket -> SendBuf(buf, sz);
  }
}


#ifdef SOCKETS_NAMESPACE
} // namespace SOCKETS_NAMESPACE {
#endif
