/*
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This file is a part of JRTPLIB
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Copyright (c) 1999-2011 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 rtpipv4address.h
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*/
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#ifndef RTPIPV4ADDRESS_H
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#define RTPIPV4ADDRESS_H
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#include "rtpconfig.h"
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#include "rtpaddress.h"
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#include "rtptypes.h"
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namespace jrtplib
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{
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class RTPMemoryManager;
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/** Represents an IPv4 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 RTPIPv4Address is used in one of the multicast functions of the transmitter, the port
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* number is ignored. When an instance is used in one of the accept or ignore functions of the
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* transmitter, a zero port number represents all ports for the specified IP address.
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*/
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class JRTPLIB_IMPORTEXPORT RTPIPv4Address : public RTPAddress
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{
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public:
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/** Creates an instance with IP address \c ip and port number \c port (both are interpreted in host byte order). */
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RTPIPv4Address(uint32_t ip = 0, uint16_t port = 0):RTPAddress(IPv4Address) { RTPIPv4Address::ip = ip; RTPIPv4Address::port = port; }
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/** Creates an instance with IP address \c ip and port number \c port (\c port is interpreted in host byte order). */
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RTPIPv4Address(const uint8_t ip[4],uint16_t port = 0):RTPAddress(IPv4Address) { RTPIPv4Address::ip = (uint32_t)ip[3]; RTPIPv4Address::ip |= (((uint32_t)ip[2])<<8); RTPIPv4Address::ip |= (((uint32_t)ip[1])<<16); RTPIPv4Address::ip |= (((uint32_t)ip[0])<<24); RTPIPv4Address::port = port; }
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~RTPIPv4Address() { }
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/** Sets the IP address for this instance to \c ip which is assumed to be in host byte order. */
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void SetIP(uint32_t ip) { RTPIPv4Address::ip = ip; }
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/** Sets the IP address of this instance to \c ip. */
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void SetIP(const uint8_t ip[4]) { RTPIPv4Address::ip = (uint32_t)ip[3]; RTPIPv4Address::ip |= (((uint32_t)ip[2])<<8); RTPIPv4Address::ip |= (((uint32_t)ip[1])<<16); RTPIPv4Address::ip |= (((uint32_t)ip[0])<<24); }
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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) { RTPIPv4Address::port = port; }
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/** Returns the IP address contained in this instance in host byte order. */
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uint32_t GetIP() const { return ip; }
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/** Returns the port number of 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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#ifdef RTPDEBUG
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std::string GetAddressString() const;
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#endif // RTPDEBUG
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private:
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uint32_t ip;
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uint16_t port;
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};
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} // end namespace
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#endif // RTPIPV4ADDRESS_H
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