1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2009 University of Washington
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
17  *
18  */
19 
20 #include "ipv4-route.h"
21 #include "ns3/net-device.h"
22 #include "ns3/assert.h"
23 #include "ns3/log.h"
24 
25 namespace ns3 {
26 
27 NS_LOG_COMPONENT_DEFINE ("Ipv4Route");
28 
Ipv4Route()29 Ipv4Route::Ipv4Route ()
30 {
31   NS_LOG_FUNCTION (this);
32 }
33 
34 void
SetDestination(Ipv4Address dest)35 Ipv4Route::SetDestination (Ipv4Address dest)
36 {
37   NS_LOG_FUNCTION (this << dest);
38   m_dest = dest;
39 }
40 
41 Ipv4Address
GetDestination(void) const42 Ipv4Route::GetDestination (void) const
43 {
44   NS_LOG_FUNCTION (this);
45   return m_dest;
46 }
47 
48 void
SetSource(Ipv4Address src)49 Ipv4Route::SetSource (Ipv4Address src)
50 {
51   NS_LOG_FUNCTION (this << src);
52   m_source = src;
53 }
54 
55 Ipv4Address
GetSource(void) const56 Ipv4Route::GetSource (void) const
57 {
58   NS_LOG_FUNCTION (this);
59   return m_source;
60 }
61 
62 void
SetGateway(Ipv4Address gw)63 Ipv4Route::SetGateway (Ipv4Address gw)
64 {
65   NS_LOG_FUNCTION (this << gw);
66   m_gateway = gw;
67 }
68 
69 Ipv4Address
GetGateway(void) const70 Ipv4Route::GetGateway (void) const
71 {
72   NS_LOG_FUNCTION (this);
73   return m_gateway;
74 }
75 
76 void
SetOutputDevice(Ptr<NetDevice> outputDevice)77 Ipv4Route::SetOutputDevice (Ptr<NetDevice> outputDevice)
78 {
79   NS_LOG_FUNCTION (this << outputDevice);
80   m_outputDevice = outputDevice;
81 }
82 
83 Ptr<NetDevice>
GetOutputDevice(void) const84 Ipv4Route::GetOutputDevice (void) const
85 {
86   NS_LOG_FUNCTION (this);
87   return m_outputDevice;
88 }
89 
operator <<(std::ostream & os,Ipv4Route const & route)90 std::ostream& operator<< (std::ostream& os, Ipv4Route const& route)
91 {
92   os << "source=" << route.GetSource () << " dest="<< route.GetDestination () <<" gw=" << route.GetGateway ();
93   return os;
94 }
95 
Ipv4MulticastRoute()96 Ipv4MulticastRoute::Ipv4MulticastRoute ()
97 {
98   NS_LOG_FUNCTION (this);
99   m_ttls.clear ();
100 }
101 
102 void
SetGroup(const Ipv4Address group)103 Ipv4MulticastRoute::SetGroup (const Ipv4Address group)
104 {
105   NS_LOG_FUNCTION (this << group);
106   m_group = group;
107 }
108 
109 Ipv4Address
GetGroup(void) const110 Ipv4MulticastRoute::GetGroup (void) const
111 {
112   NS_LOG_FUNCTION (this);
113   return m_group;
114 }
115 
116 void
SetOrigin(const Ipv4Address origin)117 Ipv4MulticastRoute::SetOrigin (const Ipv4Address origin)
118 {
119   NS_LOG_FUNCTION (this << origin);
120   m_origin = origin;
121 }
122 
123 Ipv4Address
GetOrigin(void) const124 Ipv4MulticastRoute::GetOrigin (void) const
125 {
126   NS_LOG_FUNCTION (this);
127   return m_origin;
128 }
129 
130 void
SetParent(uint32_t parent)131 Ipv4MulticastRoute::SetParent (uint32_t parent)
132 {
133   NS_LOG_FUNCTION (this << parent);
134   m_parent = parent;
135 }
136 
137 uint32_t
GetParent(void) const138 Ipv4MulticastRoute::GetParent (void) const
139 {
140   NS_LOG_FUNCTION (this);
141   return m_parent;
142 }
143 
144 void
SetOutputTtl(uint32_t oif,uint32_t ttl)145 Ipv4MulticastRoute::SetOutputTtl (uint32_t oif, uint32_t ttl)
146 {
147   NS_LOG_FUNCTION (this << oif << ttl);
148   if (ttl >= MAX_TTL)
149     {
150       // This TTL value effectively disables the interface
151       std::map<uint32_t, uint32_t>::iterator iter;
152       iter = m_ttls.find (oif);
153       if (iter != m_ttls.end ())
154         {
155           m_ttls.erase (iter);
156         }
157     }
158   else
159     {
160       m_ttls[oif] = ttl;
161     }
162 }
163 
164 std::map<uint32_t, uint32_t>
GetOutputTtlMap() const165 Ipv4MulticastRoute::GetOutputTtlMap () const
166 {
167   NS_LOG_FUNCTION (this);
168   return(m_ttls);
169 }
170 
171 } // namespace ns3
172