A Discrete-Event Network Simulator
API
flow-id-tag.cc
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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#include "flow-id-tag.h"
21#include "ns3/log.h"
22
23namespace ns3 {
24
25NS_LOG_COMPONENT_DEFINE ("FlowIdTag");
26
28
29TypeId
31{
32 static TypeId tid = TypeId ("ns3::FlowIdTag")
33 .SetParent<Tag> ()
34 .SetGroupName("Network")
35 .AddConstructor<FlowIdTag> ()
36 ;
37 return tid;
38}
41{
42 return GetTypeId ();
43}
46{
47 NS_LOG_FUNCTION (this);
48 return 4;
49}
50void
52{
53 NS_LOG_FUNCTION (this << &buf);
54 buf.WriteU32 (m_flowId);
55}
56void
58{
59 NS_LOG_FUNCTION (this << &buf);
60 m_flowId = buf.ReadU32 ();
61}
62void
63FlowIdTag::Print (std::ostream &os) const
64{
65 NS_LOG_FUNCTION (this << &os);
66 os << "FlowId=" << m_flowId;
67}
69 : Tag ()
70{
71 NS_LOG_FUNCTION (this);
72}
73
75 : Tag (),
76 m_flowId (id)
77{
78 NS_LOG_FUNCTION (this << id);
79}
80
81void
83{
84 NS_LOG_FUNCTION (this << id);
85 m_flowId = id;
86}
89{
90 NS_LOG_FUNCTION (this);
91 return m_flowId;
92}
93
96{
98 static uint32_t nextFlowId = 1;
99 uint32_t flowId = nextFlowId;
100 nextFlowId++;
101 return flowId;
102}
103
104} // namespace ns3
105
Introspection did not find any typical Config paths.
Definition: flow-id-tag.h:28
uint32_t GetFlowId(void) const
Gets the flow id for the tag.
Definition: flow-id-tag.cc:88
static TypeId GetTypeId(void)
Get the type ID.
Definition: flow-id-tag.cc:30
virtual uint32_t GetSerializedSize(void) const
Definition: flow-id-tag.cc:45
virtual TypeId GetInstanceTypeId(void) const
Get the most derived TypeId for this Object.
Definition: flow-id-tag.cc:40
virtual void Deserialize(TagBuffer buf)
Definition: flow-id-tag.cc:57
void SetFlowId(uint32_t flowId)
Sets the flow id for the tag.
Definition: flow-id-tag.cc:82
static uint32_t AllocateFlowId(void)
Uses a static variable to generate sequential flow id.
Definition: flow-id-tag.cc:95
virtual void Serialize(TagBuffer buf) const
Definition: flow-id-tag.cc:51
uint32_t m_flowId
Flow ID.
Definition: flow-id-tag.h:64
virtual void Print(std::ostream &os) const
Definition: flow-id-tag.cc:63
read and write tag data
Definition: tag-buffer.h:52
TAG_BUFFER_INLINE uint32_t ReadU32(void)
Definition: tag-buffer.h:215
TAG_BUFFER_INLINE void WriteU32(uint32_t v)
Definition: tag-buffer.h:186
tag a set of bytes in a packet
Definition: tag.h:37
a unique identifier for an interface.
Definition: type-id.h:59
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Definition: type-id.cc:922
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
#define NS_LOG_FUNCTION_NOARGS()
Output the name of the function.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Definition: object-base.h:45
Every class exported by the ns3 library is enclosed in the ns3 namespace.