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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 rtpipv4address.h
+ */
+
+#ifndef RTPIPV4ADDRESS_H
+
+#define RTPIPV4ADDRESS_H
+
+#include "rtpconfig.h"
+#include "rtpaddress.h"
+#include "rtptypes.h"
+
+class RTPMemoryManager;
+
+/** Represents an IPv4 IP address and port.
+ * This class is used by the UDP over IPv4 transmission component.
+ * When an RTPIPv4Address 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 RTPIPv4Address : public RTPAddress
+{
+public:
+ /** Creates an instance with IP address \c ip and port number \c port (both are interpreted in host byte order). */
+ RTPIPv4Address(uint32_t ip = 0, uint16_t port = 0):RTPAddress(IPv4Address) { RTPIPv4Address::ip = ip; RTPIPv4Address::port = port; }
+
+ /** Creates an instance with IP address \c ip and port number \c port (\c port is interpreted in host byte order). */
+ 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; }
+ ~RTPIPv4Address() { }
+
+ /** Sets the IP address for this instance to \c ip which is assumed to be in host byte order. */
+ void SetIP(uint32_t ip) { RTPIPv4Address::ip = ip; }
+
+ /** Sets the IP address of this instance to \c ip. */
+ 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); }
+
+ /** Sets the port number for this instance to \c port which is interpreted in host byte order. */
+ void SetPort(uint16_t port) { RTPIPv4Address::port = port; }
+
+ /** Returns the IP address contained in this instance in host byte order. */
+ uint32_t GetIP() const { return ip; }
+
+ /** Returns the port number of 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:
+ uint32_t ip;
+ uint16_t port;
+};
+
+#endif // RTPIPV4ADDRESS_H
+