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109 lines
4.1 KiB
C
109 lines
4.1 KiB
C
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/*
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This file is a part of JRTPLIB
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Copyright (c) 1999-2017 Jori Liesenborgs
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Contact: jori.liesenborgs@gmail.com
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This library was developed at the Expertise Centre for Digital Media
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(http://www.edm.uhasselt.be), a research center of the Hasselt University
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(http://www.uhasselt.be). The library is based upon work done for
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my thesis at the School for Knowledge Technology (Belgium/The Netherlands).
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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IN THE SOFTWARE.
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*/
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/**
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* \file rtpipv6address.h
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*/
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#ifndef RTPIPV6ADDRESS_H
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#define RTPIPV6ADDRESS_H
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#include "rtpconfig.h"
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#ifdef RTP_SUPPORT_IPV6
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#include "rtpaddress.h"
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#include "rtptypes.h"
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#ifdef RTP_SUPPORT_NETINET_IN
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#include <netinet/in.h>
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#endif // RTP_SUPPORT_NETINET_IN
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namespace qrtplib
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{
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/** Represents an IPv6 IP address and port.
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* This class is used by the UDP over IPv4 transmission component.
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* When an RTPIPv6Address is used in one of the multicast functions of the
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* transmitter, the port number is ignored. When an instance is used in one of
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* the accept or ignore functions of the transmitter, a zero port number represents
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* all ports for the specified IP address.
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*/
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class JRTPLIB_IMPORTEXPORT RTPIPv6Address : public RTPAddress
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{
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public:
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/** Creates an instance with IP address and port number set to zero. */
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RTPIPv6Address():RTPAddress(IPv6Address) { for (int i = 0 ; i < 16 ; i++) ip.s6_addr[i] = 0; port = 0; }
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/** Creates an instance with IP address \c ip and port number \c port (the port number is assumed to be in
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* host byte order). */
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RTPIPv6Address(const uint8_t ip[16],uint16_t port = 0):RTPAddress(IPv6Address) { SetIP(ip); RTPIPv6Address::port = port; }
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/** Creates an instance with IP address \c ip and port number \c port (the port number is assumed to be in
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* host byte order). */
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RTPIPv6Address(in6_addr ip,uint16_t port = 0):RTPAddress(IPv6Address) { RTPIPv6Address::ip = ip; RTPIPv6Address::port = port; }
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~RTPIPv6Address() { }
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/** Sets the IP address for this instance to \c ip. */
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void SetIP(in6_addr ip) { RTPIPv6Address::ip = ip; }
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/** Sets the IP address for this instance to \c ip. */
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void SetIP(const uint8_t ip[16]) { for (int i = 0 ; i < 16 ; i++) RTPIPv6Address::ip.s6_addr[i] = ip[i]; }
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/** Sets the port number for this instance to \c port, which is interpreted in host byte order. */
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void SetPort(uint16_t port) { RTPIPv6Address::port = port; }
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/** Copies the IP address of this instance in \c ip. */
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void GetIP(uint8_t ip[16]) const { for (int i = 0 ; i < 16 ; i++) ip[i] = RTPIPv6Address::ip.s6_addr[i]; }
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/** Returns the IP address of this instance. */
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in6_addr GetIP() const { return ip; }
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/** Returns the port number contained in this instance in host byte order. */
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uint16_t GetPort() const { return port; }
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RTPAddress *CreateCopy(RTPMemoryManager *mgr) const;
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bool IsSameAddress(const RTPAddress *addr) const;
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bool IsFromSameHost(const RTPAddress *addr) const;
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private:
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in6_addr ip;
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uint16_t port;
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};
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} // end namespace
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#endif // RTP_SUPPORT_IPV6
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#endif // RTPIPV6ADDRESS_H
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