1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
/*
* diff_header.h
* Copyright (C) 2000 by the University of Southern California
* $Id: diff_header.h,v 1.4 2005/08/25 18:58:03 johnh Exp $
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
*
* The copyright of this module includes the following
* linking-with-specific-other-licenses addition:
*
* In addition, as a special exception, the copyright holders of
* this module give you permission to combine (via static or
* dynamic linking) this module with free software programs or
* libraries that are released under the GNU LGPL and with code
* included in the standard release of ns-2 under the Apache 2.0
* license or under otherwise-compatible licenses with advertising
* requirements (or modified versions of such code, with unchanged
* license). You may copy and distribute such a system following the
* terms of the GNU GPL for this module and the licenses of the
* other code concerned, provided that you include the source code of
* that other code when and as the GNU GPL requires distribution of
* source code.
*
* Note that people who make modified versions of this module
* are not obligated to grant this special exception for their
* modified versions; it is their choice whether to do so. The GNU
* General Public License gives permission to release a modified
* version without this exception; this exception also makes it
* possible to release a modified version which carries forward this
* exception.
*
*/
// Other copyrights might apply to parts of this software and are so
// noted when applicable.
//
// Copyright (C) 1998 by Mingzhou Sun. All rights reserved.
// This software is developed at Rensselaer Polytechnic Institute under
// DARPA grant No. F30602-97-C-0274
// Redistribution and use in source and binary forms are permitted
// provided that the above copyright notice and this paragraph are
// duplicated in all such forms and that any documentation, advertising
// materials, and other materials related to such distribution and use
// acknowledge that the software was developed by Mingzhou Sun at the
// Rensselaer Polytechnic Institute. The name of the University may not
// be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// $Header: /cvsroot/nsnam/ns-2/diffusion/diff_header.h,v 1.4 2005/08/25 18:58:03 johnh Exp $
/******************************************************/
/* diff_header.h : Chalermek Intanagonwiwat 08/16/99 */
/******************************************************/
#ifndef ns_diff_header_h
#define ns_diff_header_h
#include "ip.h"
#define INTEREST 1
#define DATA 2
#define DATA_READY 3
#define DATA_REQUEST 4
#define POS_REINFORCE 5
#define NEG_REINFORCE 6
#define INHIBIT 7
#define TX_FAILED 8
#define DATA_STOP 9
#define MAX_ATTRIBUTE 3
#define MAX_NEIGHBORS 30
#define MAX_DATA_TYPE 30
#define ROUTING_PORT 255
#define ORIGINAL 100
#define SUB_SAMPLED 1
// For positive reinforcement in simple mode.
// And for TX_FAILED of backtracking mode.
struct extra_info {
ns_addr_t sender; // For POS_REINFORCE and TX_FAILED
unsigned int seq; // FOR POS_REINFORCE and TX_FAILED
int size; // For TX_FAILED only.
};
struct hdr_cdiff {
unsigned char mess_type;
unsigned int pk_num;
ns_addr_t sender_id;
nsaddr_t next_nodes[MAX_NEIGHBORS];
int num_next;
unsigned int data_type;
ns_addr_t forward_agent_id;
struct extra_info info;
double ts_; // Timestamp when pkt is generated.
int report_rate; // For simple diffusion only.
int attr[MAX_ATTRIBUTE];
static int offset_;
inline static int& offset() { return offset_; }
inline static hdr_cdiff* access(const Packet* p) {
return (hdr_cdiff*) p->access(offset_);
}
};
#endif
|
