root/trunk/dep/include/sockets/SctpSocket.h @ 2

/**
 **     \file SctpSocket.h
 **     \date  2006-09-04
 **     \author grymse@alhem.net
**/
/*
Copyright (C) 2007  Anders Hedstrom

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.
*/
#ifndef _SOCKETS_SctpSocket_H
#define _SOCKETS_SctpSocket_H
#include "sockets-config.h"

#include "StreamSocket.h"
#ifdef USE_SCTP
#include <netinet/sctp.h>

#ifdef SOCKETS_NAMESPACE
namespace SOCKETS_NAMESPACE {
#endif

#define SCTP_BUFSIZE_READ 16400

class SocketAddress;


class SctpSocket : public StreamSocket
{
public:
        /** SctpSocket constructor.
                \param h Owner
                \param type SCTP_STREAM or SCTP_SEQPACKET */
        SctpSocket(ISocketHandler& h,int type);
        ~SctpSocket();

        /** bind() */
        int Bind(const std::string&,port_t);
        int Bind(SocketAddress&);
        /** sctp_bindx() */
        int AddAddress(const std::string&,port_t);
        int AddAddress(SocketAddress&);
        /** sctp_bindx() */
        int RemoveAddress(const std::string&,port_t);
        int RemoveAddress(SocketAddress&);

        /** connect() */
        int Open(const std::string&,port_t);
        int Open(SocketAddress&);

        /** Connect timeout callback. */
        void OnConnectTimeout();
#ifdef _WIN32
        /** Connection failed reported as exception on win32 */
        void OnException();
#endif

#ifndef SOLARIS
        /** sctp_connectx() */
        int AddConnection(const std::string&,port_t);
        int AddConnection(SocketAddress&);
#endif

        /** Get peer addresses of an association. */
        int getpaddrs(sctp_assoc_t id,std::list<std::string>&);
        /** Get all bound addresses of an association. */
        int getladdrs(sctp_assoc_t id,std::list<std::string>&);

        /** sctp_peeloff */
        int PeelOff(sctp_assoc_t id);

        /** recvmsg callback */
        virtual void OnReceiveMessage(const char *buf,size_t sz,struct sockaddr *sa,socklen_t sa_len,struct sctp_sndrcvinfo *sinfo,int msg_flags) = 0;

        void OnOptions(int,int,int,SOCKET) {}

        virtual int Protocol();

protected:
        SctpSocket(const SctpSocket& s) : StreamSocket(s) {}
        void OnRead();
        void OnWrite();

private:
        SctpSocket& operator=(const SctpSocket& s) { return *this; }
        int m_type; ///< SCTP_STREAM or SCTP_SEQPACKET
        char *m_buf; ///< Temporary receive buffer
};


#ifdef SOCKETS_NAMESPACE
} // namespace SOCKETS_NAMESPACE
#endif

#endif // USE_SCTP
#endif // _SOCKETS_SctpSocket_H