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loopback-net-device.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2008 INRIA
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  * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
19  */
20 #ifndef LOOPBACK_NET_DEVICE_H
21 #define LOOPBACK_NET_DEVICE_H
22 
23 #include "ns3/net-device.h"
24 #include "ns3/mac48-address.h"
25 #include <stdint.h>
26 #include <string>
27 
28 namespace ns3 {
29 
30 class Node;
31 
38 class LoopbackNetDevice : public NetDevice
39 {
40 public:
41  static TypeId GetTypeId (void);
42  LoopbackNetDevice ();
43 
44  // inherited from NetDevice base class.
45  virtual void SetIfIndex (const uint32_t index);
46  virtual uint32_t GetIfIndex (void) const;
47  virtual Ptr<Channel> GetChannel (void) const;
48  virtual void SetAddress (Address address);
49  virtual Address GetAddress (void) const;
50  virtual bool SetMtu (const uint16_t mtu);
51  virtual uint16_t GetMtu (void) const;
52  virtual bool IsLinkUp (void) const;
53  virtual void AddLinkChangeCallback (Callback<void> callback);
54  virtual bool IsBroadcast (void) const;
55  virtual Address GetBroadcast (void) const;
56  virtual bool IsMulticast (void) const;
57  virtual Address GetMulticast (Ipv4Address multicastGroup) const;
58  virtual bool IsPointToPoint (void) const;
59  virtual bool IsBridge (void) const;
60  virtual bool Send (Ptr<Packet> packet, const Address& dest, uint16_t protocolNumber);
61  virtual bool SendFrom (Ptr<Packet> packet, const Address& source, const Address& dest, uint16_t protocolNumber);
62  virtual Ptr<Node> GetNode (void) const;
63  virtual void SetNode (Ptr<Node> node);
64  virtual bool NeedsArp (void) const;
65  virtual void SetReceiveCallback (NetDevice::ReceiveCallback cb);
66 
67  virtual Address GetMulticast (Ipv6Address addr) const;
68 
69  virtual void SetPromiscReceiveCallback (PromiscReceiveCallback cb);
70  virtual bool SupportsSendFrom (void) const;
71 
72 protected:
73  virtual void DoDispose (void);
74 private:
75  void Receive (Ptr<Packet> packet, uint16_t protocol, Mac48Address to, Mac48Address from);
76  NetDevice::ReceiveCallback m_rxCallback;
77  NetDevice::PromiscReceiveCallback m_promiscCallback;
78  Ptr<Node> m_node;
79  uint16_t m_mtu;
80  uint32_t m_ifIndex;
81  Mac48Address m_address;
82 };
83 
84 } // namespace ns3
85 
86 #endif /* LOOPBACK_NET_DEVICE_H */