author | Raj Bhattacharjea <raj.b@gatech.edu> |
Wed, 01 Apr 2009 19:09:12 -0400 | |
changeset 4306 | 5396ecd09060 |
parent 2646 | c1fef7686472 |
permissions | -rw-r--r-- |
150
663120712cd9
fix coding style
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
131
diff
changeset
|
1 |
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
2189
036cf935e7cf
packet pointer police patrolled product preventing presence of prior pattern proactively
Craig Dowell <craigdo@ee.washington.edu>
parents:
1245
diff
changeset
|
2 |
#include "ns3/ptr.h" |
14
6dd7d31c6fc3
replace yans include with ns3 include
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
12
diff
changeset
|
3 |
#include "ns3/packet.h" |
104 | 4 |
#include "ns3/header.h" |
12
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
5 |
#include <iostream> |
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
6 |
|
16
99e833adbb46
change yans namespace to ns3
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
14
diff
changeset
|
7 |
using namespace ns3; |
12
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
8 |
|
126
2bd1d886a97d
remove reference to Chunk class
Tom Henderson <tomh@tomh.org>
parents:
122
diff
changeset
|
9 |
/* A sample Header implementation |
12
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
10 |
*/ |
1127
df45b772d989
make sure we return the right integer uid if the header of trailer was already registered.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
795
diff
changeset
|
11 |
class MyHeader : public Header |
df45b772d989
make sure we return the right integer uid if the header of trailer was already registered.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
795
diff
changeset
|
12 |
{ |
12
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
13 |
public: |
1127
df45b772d989
make sure we return the right integer uid if the header of trailer was already registered.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
795
diff
changeset
|
14 |
|
150
663120712cd9
fix coding style
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
131
diff
changeset
|
15 |
MyHeader (); |
663120712cd9
fix coding style
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
131
diff
changeset
|
16 |
virtual ~MyHeader (); |
12
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
17 |
|
150
663120712cd9
fix coding style
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
131
diff
changeset
|
18 |
void SetData (uint16_t data); |
663120712cd9
fix coding style
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
131
diff
changeset
|
19 |
uint16_t GetData (void) const; |
1232
2e8c3f8bb77f
remove Chunk base class
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1151
diff
changeset
|
20 |
|
2643
2a3324f4dabe
define a TypeId for each Header/Trailer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2189
diff
changeset
|
21 |
static TypeId GetTypeId (void); |
2a3324f4dabe
define a TypeId for each Header/Trailer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2189
diff
changeset
|
22 |
virtual TypeId GetInstanceTypeId (void) const; |
2646
c1fef7686472
remove dead code.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2643
diff
changeset
|
23 |
virtual void Print (std::ostream &os) const; |
2643
2a3324f4dabe
define a TypeId for each Header/Trailer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2189
diff
changeset
|
24 |
virtual void Serialize (Buffer::Iterator start) const; |
2a3324f4dabe
define a TypeId for each Header/Trailer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2189
diff
changeset
|
25 |
virtual uint32_t Deserialize (Buffer::Iterator start); |
2a3324f4dabe
define a TypeId for each Header/Trailer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2189
diff
changeset
|
26 |
virtual uint32_t GetSerializedSize (void) const; |
12
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
27 |
private: |
150
663120712cd9
fix coding style
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
131
diff
changeset
|
28 |
uint16_t m_data; |
12
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
29 |
}; |
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
30 |
|
1132
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
31 |
MyHeader::MyHeader () |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
32 |
{ |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
33 |
// we must provide a public default constructor, |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
34 |
// implicit or explicit, but never private. |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
35 |
} |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
36 |
MyHeader::~MyHeader () |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
37 |
{} |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
38 |
|
2643
2a3324f4dabe
define a TypeId for each Header/Trailer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2189
diff
changeset
|
39 |
TypeId |
2a3324f4dabe
define a TypeId for each Header/Trailer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2189
diff
changeset
|
40 |
MyHeader::GetTypeId (void) |
2a3324f4dabe
define a TypeId for each Header/Trailer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2189
diff
changeset
|
41 |
{ |
2a3324f4dabe
define a TypeId for each Header/Trailer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2189
diff
changeset
|
42 |
static TypeId tid = TypeId ("ns3::MyHeader") |
2a3324f4dabe
define a TypeId for each Header/Trailer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2189
diff
changeset
|
43 |
.SetParent<Header> () |
2a3324f4dabe
define a TypeId for each Header/Trailer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2189
diff
changeset
|
44 |
; |
2a3324f4dabe
define a TypeId for each Header/Trailer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2189
diff
changeset
|
45 |
return tid; |
2a3324f4dabe
define a TypeId for each Header/Trailer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2189
diff
changeset
|
46 |
} |
2a3324f4dabe
define a TypeId for each Header/Trailer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2189
diff
changeset
|
47 |
TypeId |
2a3324f4dabe
define a TypeId for each Header/Trailer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2189
diff
changeset
|
48 |
MyHeader::GetInstanceTypeId (void) const |
2a3324f4dabe
define a TypeId for each Header/Trailer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2189
diff
changeset
|
49 |
{ |
2a3324f4dabe
define a TypeId for each Header/Trailer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2189
diff
changeset
|
50 |
return GetTypeId (); |
2a3324f4dabe
define a TypeId for each Header/Trailer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2189
diff
changeset
|
51 |
} |
2a3324f4dabe
define a TypeId for each Header/Trailer.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
2189
diff
changeset
|
52 |
|
12
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
53 |
void |
1232
2e8c3f8bb77f
remove Chunk base class
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1151
diff
changeset
|
54 |
MyHeader::Print (std::ostream &os) const |
12
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
55 |
{ |
1132
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
56 |
// This method is invoked by the packet printing |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
57 |
// routines to print the content of my header. |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
58 |
os << "data=" << m_data << std::endl; |
104 | 59 |
} |
60 |
uint32_t |
|
122
6b8f1eda5c57
fix coding style
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
111
diff
changeset
|
61 |
MyHeader::GetSerializedSize (void) const |
104 | 62 |
{ |
1132
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
63 |
// we reserve 2 bytes for our header. |
150
663120712cd9
fix coding style
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
131
diff
changeset
|
64 |
return 2; |
12
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
65 |
} |
463
c2082308e01a
merge Packet API changes needed for Packet pretty printing.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
150
diff
changeset
|
66 |
void |
1232
2e8c3f8bb77f
remove Chunk base class
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1151
diff
changeset
|
67 |
MyHeader::Serialize (Buffer::Iterator start) const |
12
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
68 |
{ |
1132
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
69 |
// we can serialize two bytes at the start of the buffer. |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
70 |
// we write them in network byte order. |
150
663120712cd9
fix coding style
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
131
diff
changeset
|
71 |
start.WriteHtonU16 (m_data); |
12
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
72 |
} |
463
c2082308e01a
merge Packet API changes needed for Packet pretty printing.
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
150
diff
changeset
|
73 |
uint32_t |
1232
2e8c3f8bb77f
remove Chunk base class
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1151
diff
changeset
|
74 |
MyHeader::Deserialize (Buffer::Iterator start) |
12
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
75 |
{ |
1132
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
76 |
// we can deserialize two bytes from the start of the buffer. |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
77 |
// we read them in network byte order and store them |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
78 |
// in host byte order. |
150
663120712cd9
fix coding style
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
131
diff
changeset
|
79 |
m_data = start.ReadNtohU16 (); |
1132
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
80 |
|
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
81 |
// we return the number of bytes effectively read. |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
82 |
return 2; |
12
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
83 |
} |
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
84 |
|
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
85 |
void |
122
6b8f1eda5c57
fix coding style
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
111
diff
changeset
|
86 |
MyHeader::SetData (uint16_t data) |
12
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
87 |
{ |
150
663120712cd9
fix coding style
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
131
diff
changeset
|
88 |
m_data = data; |
12
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
89 |
} |
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
90 |
uint16_t |
122
6b8f1eda5c57
fix coding style
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
111
diff
changeset
|
91 |
MyHeader::GetData (void) const |
12
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
92 |
{ |
150
663120712cd9
fix coding style
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
131
diff
changeset
|
93 |
return m_data; |
12
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
94 |
} |
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
95 |
|
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
96 |
|
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
97 |
|
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
98 |
int main (int argc, char *argv[]) |
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
99 |
{ |
1132
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
100 |
// instantiate a header. |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
101 |
MyHeader sourceHeader; |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
102 |
sourceHeader.SetData (2); |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
103 |
|
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
104 |
// instantiate a packet |
2189
036cf935e7cf
packet pointer police patrolled product preventing presence of prior pattern proactively
Craig Dowell <craigdo@ee.washington.edu>
parents:
1245
diff
changeset
|
105 |
Ptr<Packet> p = Create<Packet> (); |
036cf935e7cf
packet pointer police patrolled product preventing presence of prior pattern proactively
Craig Dowell <craigdo@ee.washington.edu>
parents:
1245
diff
changeset
|
106 |
|
1132
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
107 |
// and store my header into the packet. |
2189
036cf935e7cf
packet pointer police patrolled product preventing presence of prior pattern proactively
Craig Dowell <craigdo@ee.washington.edu>
parents:
1245
diff
changeset
|
108 |
p->AddHeader (sourceHeader); |
1132
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
109 |
|
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
110 |
// print the content of my packet on the standard output. |
2189
036cf935e7cf
packet pointer police patrolled product preventing presence of prior pattern proactively
Craig Dowell <craigdo@ee.washington.edu>
parents:
1245
diff
changeset
|
111 |
p->Print (std::cout); |
1132
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
112 |
|
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
113 |
// you can now remove the header from the packet: |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
114 |
MyHeader destinationHeader; |
2189
036cf935e7cf
packet pointer police patrolled product preventing presence of prior pattern proactively
Craig Dowell <craigdo@ee.washington.edu>
parents:
1245
diff
changeset
|
115 |
p->RemoveHeader (destinationHeader); |
1132
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
116 |
|
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
117 |
// and check that the destination and source |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
118 |
// headers contain the same values. |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
119 |
NS_ASSERT (sourceHeader.GetData () == destinationHeader.GetData ()); |
de8ccffc8485
doxygen improvements to Packet, Tags, and Headers/Trailers
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
1128
diff
changeset
|
120 |
|
150
663120712cd9
fix coding style
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
131
diff
changeset
|
121 |
return 0; |
12
917ba023c576
utils and samples
Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
parents:
diff
changeset
|
122 |
} |