A Discrete-Event Network Simulator
API
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Groups Pages
seq-ts-header.cc
Go to the documentation of this file.
1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2009 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 
21 #include "ns3/assert.h"
22 #include "ns3/log.h"
23 #include "ns3/header.h"
24 #include "ns3/simulator.h"
25 #include "seq-ts-header.h"
26 
27 NS_LOG_COMPONENT_DEFINE ("SeqTsHeader");
28 
29 namespace ns3 {
30 
31 NS_OBJECT_ENSURE_REGISTERED (SeqTsHeader);
32 
33 SeqTsHeader::SeqTsHeader ()
34  : m_seq (0),
35  m_ts (Simulator::Now ().GetTimeStep ())
36 {
37  NS_LOG_FUNCTION (this);
38 }
39 
40 void
41 SeqTsHeader::SetSeq (uint32_t seq)
42 {
43  NS_LOG_FUNCTION (this << seq);
44  m_seq = seq;
45 }
46 uint32_t
47 SeqTsHeader::GetSeq (void) const
48 {
49  NS_LOG_FUNCTION (this);
50  return m_seq;
51 }
52 
53 Time
54 SeqTsHeader::GetTs (void) const
55 {
56  NS_LOG_FUNCTION (this);
57  return TimeStep (m_ts);
58 }
59 
60 TypeId
61 SeqTsHeader::GetTypeId (void)
62 {
63  static TypeId tid = TypeId ("ns3::SeqTsHeader")
64  .SetParent<Header> ()
65  .AddConstructor<SeqTsHeader> ()
66  ;
67  return tid;
68 }
69 TypeId
70 SeqTsHeader::GetInstanceTypeId (void) const
71 {
72  return GetTypeId ();
73 }
74 void
75 SeqTsHeader::Print (std::ostream &os) const
76 {
77  NS_LOG_FUNCTION (this << &os);
78  os << "(seq=" << m_seq << " time=" << TimeStep (m_ts).GetSeconds () << ")";
79 }
80 uint32_t
81 SeqTsHeader::GetSerializedSize (void) const
82 {
83  NS_LOG_FUNCTION (this);
84  return 4+8;
85 }
86 
87 void
88 SeqTsHeader::Serialize (Buffer::Iterator start) const
89 {
90  NS_LOG_FUNCTION (this << &start);
91  Buffer::Iterator i = start;
92  i.WriteHtonU32 (m_seq);
93  i.WriteHtonU64 (m_ts);
94 }
95 uint32_t
96 SeqTsHeader::Deserialize (Buffer::Iterator start)
97 {
98  NS_LOG_FUNCTION (this << &start);
99  Buffer::Iterator i = start;
100  m_seq = i.ReadNtohU32 ();
101  m_ts = i.ReadNtohU64 ();
102  return GetSerializedSize ();
103 }
104 
105 } // namespace ns3