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/*
This file is a part of JRTPLIB
Copyright (c) 1999-2007 Jori Liesenborgs
Contact: jori.liesenborgs@gmail.com
This library was developed at the "Expertisecentrum Digitale Media"
(http://www.edm.uhasselt.be), a research center of the Hasselt University
(http://www.uhasselt.be). The library is based upon work done for
my thesis at the School for Knowledge Technology (Belgium/The Netherlands).
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
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 AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
IN THE SOFTWARE.
*/
/**
* \file rtpipv6address.h
*/
#ifndef RTPIPV6ADDRESS_H
#define RTPIPV6ADDRESS_H
#include "rtpconfig.h"
#ifdef RTP_SUPPORT_IPV6
#include "rtpaddress.h"
#include "rtptypes.h"
#if ! (defined(WIN32) || defined(_WIN32_WCE))
#include <netinet/in.h>
#endif // WIN32
/** Represents an IPv6 IP address and port.
* This class is used by the UDP over IPv4 transmission component.
* When an RTPIPv6Address is used in one of the multicast functions of the
* transmitter, the port number is ignored. When an instance is used in one of
* the accept or ignore functions of the transmitter, a zero port number represents
* all ports for the specified IP address.
*/
class RTPIPv6Address : public RTPAddress
{
public:
/** Creates an instance with IP address and port number set to zero. */
RTPIPv6Address():RTPAddress(IPv6Address) { for (int i = 0 ; i < 16 ; i++) ip.s6_addr[i] = 0; port = 0; }
/** Creates an instance with IP address \c ip and port number \c port (the port number is assumed to be in
* host byte order). */
RTPIPv6Address(const uint8_t ip[16],uint16_t port = 0):RTPAddress(IPv6Address) { SetIP(ip); RTPIPv6Address::port = port; }
/** Creates an instance with IP address \c ip and port number \c port (the port number is assumed to be in
* host byte order). */
RTPIPv6Address(in6_addr ip,uint16_t port = 0):RTPAddress(IPv6Address) { RTPIPv6Address::ip = ip; RTPIPv6Address::port = port; }
~RTPIPv6Address() { }
/** Sets the IP address for this instance to \c ip. */
void SetIP(in6_addr ip) { RTPIPv6Address::ip = ip; }
/** Sets the IP address for this instance to \c ip. */
void SetIP(const uint8_t ip[16]) { for (int i = 0 ; i < 16 ; i++) RTPIPv6Address::ip.s6_addr[i] = ip[i]; }
/** Sets the port number for this instance to \c port, which is interpreted in host byte order. */
void SetPort(uint16_t port) { RTPIPv6Address::port = port; }
/** Copies the IP address of this instance in \c ip. */
void GetIP(uint8_t ip[16]) const { for (int i = 0 ; i < 16 ; i++) ip[i] = RTPIPv6Address::ip.s6_addr[i]; }
/** Returns the IP address of this instance. */
in6_addr GetIP() const { return ip; }
/** Returns the port number contained in this instance in host byte order. */
uint16_t GetPort() const { return port; }
RTPAddress *CreateCopy(RTPMemoryManager *mgr) const;
bool IsSameAddress(const RTPAddress *addr) const;
bool IsFromSameHost(const RTPAddress *addr) const;
#ifdef RTPDEBUG
std::string GetAddressString() const;
#endif // RTPDEBUG
private:
in6_addr ip;
uint16_t port;
};
#endif // RTP_SUPPORT_IPV6
#endif // RTPIPV6ADDRESS_H
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