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Diffstat (limited to 'src/rtpipv4address.h')
-rw-r--r-- | src/rtpipv4address.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/src/rtpipv4address.h b/src/rtpipv4address.h new file mode 100644 index 0000000..08845fd --- /dev/null +++ b/src/rtpipv4address.h @@ -0,0 +1,90 @@ +/* + + 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 + |