/*****************************************************************************
Copyright © 2006, 2007, The Board of Trustees of the University of Illinois.
All Rights Reserved.

Sector: A Distributed Storage and Computing Infrastructure

National Center for Data Mining (NCDM)
University of Illinois at Chicago
http://www.ncdm.uic.edu/

Sector 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 3 of the License, or (at your option)
any later version.

Sector 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, see <http://www.gnu.org/licenses/>.
*****************************************************************************/

/*****************************************************************************
written by
   Yunhong Gu [gu@lac.uic.edu], last updated 02/23/2007
*****************************************************************************/


#ifndef __CB_TRANSPORT_H__
#define __CB_TRANSPORT_H__

#include <udt.h>

namespace cb
{

class Transport
{
public:
   Transport();
   ~Transport();

public:
   int open(int& port, bool rendezvous = true);

   int listen();
   int accept(Transport& t, sockaddr* addr = NULL, int* addrlen = NULL);

   int connect(const char* ip, int port);
   int send(const char* buf, int size);
   int recv(char* buf, int size);
   int64_t sendfile(std::ifstream& ifs, int64_t offset, int64_t size);
   int64_t recvfile(std::ofstream& ifs, int64_t offset, int64_t size);
   int close();

private:
   UDTSOCKET m_Socket;
};

};

#endif