00001 /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */ 00002 /* 00003 * Copyright (c) 2008 University of Washington 00004 * 00005 * This program is free software; you can redistribute it and/or modify 00006 * it under the terms of the GNU General Public License version 2 as 00007 * published by the Free Software Foundation; 00008 * 00009 * This program is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU General Public License 00015 * along with this program; if not, write to the Free Software 00016 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00017 */ 00018 00019 #ifndef IPV4_ADDRESS_GENERATOR_H 00020 #define IPV4_ADDRESS_GENERATOR_H 00021 00022 #include "ns3/ipv4-address.h" 00023 00024 namespace ns3 { 00025 00026 /** 00027 * \ingroup address 00028 * 00029 * \brief This generator assigns addresses sequentially from a provided 00030 * network address; used in topology code. 00031 */ 00032 class Ipv4AddressGenerator { 00033 public: 00034 static void Init (const Ipv4Address net, const Ipv4Mask mask, 00035 const Ipv4Address addr = "0.0.0.1"); 00036 00037 static Ipv4Address NextNetwork (const Ipv4Mask mask); 00038 static Ipv4Address GetNetwork (const Ipv4Mask mask); 00039 00040 static void InitAddress (const Ipv4Address addr, const Ipv4Mask mask); 00041 static Ipv4Address NextAddress (const Ipv4Mask mask); 00042 static Ipv4Address GetAddress (const Ipv4Mask mask); 00043 00044 static void Reset (void); 00045 static bool AddAllocated (const Ipv4Address addr); 00046 00047 static void TestMode (void); 00048 }; 00049 00050 }; // namespace ns3 00051 00052 #endif /* IPV4_ADDRESS_GENERATOR_H */