commoncpp/dccp.h

// Copyright (C) 1999-2005 Open Source Telecom Corporation.
// Copyright (C) 2006-2014 David Sugar, Tycho Softworks.
//
// 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 Lesser General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
//
// This exception applies only to the code released under the name GNU
// Common C++.  If you copy code from other releases into a copy of GNU
// Common C++, as the General Public License permits, the exception does
// not apply to the code that you add in this way.  To avoid misleading
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//

#ifndef COMMONCPP_DCCP_H_
#define COMMONCPP_DCCP_H_

#include <cstdio>

#ifndef COMMONCPP_CONFIG_H_
#include <commoncpp/config.h>
#endif

#ifndef COMMONCPP_STRING_H_
#include <commoncpp/string.h>
#endif

#ifndef COMMONCPP_ADDRESS_H_
#include <commoncpp/address.h>
#endif

#ifndef COMMONCPP_SOCKET_H_
#include <commoncpp/socket.h>
#endif

NAMESPACE_COMMONCPP

class __EXPORT DCCPSocket : public Socket
{
    union {
        struct sockaddr_in ipv4;
#ifdef  CCXX_IPV6
        struct sockaddr_in6 ipv6;
#endif
    }   peer;

    Family family;

public:
    virtual bool onAccept(const IPV4Host &ia, tpport_t port);
#ifdef  CCXX_IPV6
    virtual bool onAccept(const IPV6Host &ia, tpport_t port);
#endif

    virtual IPV4Host getIPV4Sender(tpport_t *port = NULL) const;

#ifdef  CCXX_IPV6
    virtual IPV6Host getIPV6Sender(tpport_t *port = NULL) const;
#endif

    DCCPSocket(const IPV4Address &bind, tpport_t port, unsigned backlog = 5);
#ifdef  CCXX_IPV6
    DCCPSocket(const IPV6Address &bind, tpport_t port, unsigned backlog = 5);
#endif

    DCCPSocket(const char *name, Family family = IPV4, unsigned backlog = 5);

    DCCPSocket(Family family = IPV4);

    DCCPSocket(DCCPSocket& server, timeout_t timeout = 0);

    void reject(void);

    void disconnect(void);

    bool setCCID(uint8_t ccid);

    int getTxCCID();

    int getRxCCID();

    size_t available();

    void connect(const IPV4Host &host, tpport_t port, timeout_t timeout = 0);
#ifdef  CCXX_IPV6
    void connect(const IPV6Host &host, tpport_t port, timeout_t timeout = 0);
#endif

    void connect(const char *name);

    inline bool isPendingConnection(timeout_t timeout = TIMEOUT_INF) /* not const -- jfc */
        {return Socket::isPending(Socket::pendingInput, timeout);}

    virtual ~DCCPSocket();
};

END_NAMESPACE

#endif

---