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packet-t38.h
1 /* Do not modify this file. Changes will be overwritten. */
2 /* Generated automatically by the ASN.1 to Wireshark dissector compiler */
3 /* packet-t38.h */
4 /* asn2wrs.py -p t38 -c ./t38.cnf -s ./packet-t38-template -D . -O ../.. T38_2002.asn */
5
6 /* Input file: packet-t38-template.h */
7
8 #line 1 "./asn1/t38/packet-t38-template.h"
9 /* packet-t38.h
10 *
11 * Routines for T38 dissection
12 * 2003 Hans Viens
13 * 2004 Alejandro Vaquero, add support to conversation
14 *
15 * Wireshark - Network traffic analyzer
16 * By Gerald Combs <gerald@wireshark.org>
17 * Copyright 1998 Gerald Combs
18 *
19 * SPDX-License-Identifier: GPL-2.0-or-later
20 */
21
22 #include "ws_symbol_export.h"
23
24 #define MAX_T38_DATA_ITEMS 4
25 #define MAX_T38_DESC 128
26
27 typedef struct _t38_packet_info {
28 guint16 seq_num; /* UDPTLPacket sequence number */
29 gint32 type_msg; /* 0=t30-indicator 1=data */
30 guint32 t30ind_value;
31 guint32 data_value; /* standard and speed */
32 guint32 setup_frame_number;
33 guint32 Data_Field_field_type_value;
34 guint8 t30_Facsimile_Control;
35 gchar desc[MAX_T38_DESC]; /* Description used to be displayed in the frame label Graph Anlaysis */
36 gchar desc_comment[MAX_T38_DESC]; /* Description used to be displayed in the Comment Graph Anlaysis */
37 double time_first_t4_data;
38 guint32 frame_num_first_t4_data;
39 } t38_packet_info;
40
41
42 #define MAX_T38_SETUP_METHOD_SIZE 7
43
44
45 /* Info to save the State to reassemble Data (e.g. HDLC) and the Setup (e.g. SDP) in T38 conversations */
46 typedef struct _t38_conv_info
47 {
48
49 guint32 reass_ID;
50 int reass_start_seqnum;
51 guint32 reass_data_type;
52 gint32 last_seqnum; /* used to avoid duplicated seq num shown in the Graph Analysis */
53 guint32 packet_lost;
54 guint32 burst_lost;
55 double time_first_t4_data;
56 guint32 additional_hdlc_data_field_counter;
57 gint32 seqnum_prev_data_field;
58
59 } t38_conv_info;
60
61 /* Info to save the State to reassemble Data (e.g. HDLC) and the Setup (e.g. SDP) in T38 conversations */
62 typedef struct _t38_conv
63 {
64 gchar setup_method[MAX_T38_SETUP_METHOD_SIZE + 1];
65 guint32 setup_frame_number;
66 t38_conv_info src_t38_info;
67 t38_conv_info dst_t38_info;
68 } t38_conv;
69
70 /* Add an T38 conversation with the given details */
71 WS_DLL_PUBLIC
72 void t38_add_address(packet_info *pinfo,
73 address *addr, int port,
74 int other_port,
75 const gchar *setup_method, guint32 setup_frame_number);
76
77
78
79 /*--- Included file: packet-t38-exp.h ---*/
80 #line 1 "./asn1/t38/packet-t38-exp.h"
81 WS_DLL_PUBLIC const value_string t38_T30_indicator_vals[];
82 WS_DLL_PUBLIC const value_string t38_T30_data_vals[];
83
84 /*--- End of included file: packet-t38-exp.h ---*/
85 #line 71 "./asn1/t38/packet-t38-template.h"
86
87
88
_packet_info
Definition: packet_info.h:44
_t38_conv_info
Definition: packet-t38-template.h:38
_t38_packet_info
Definition: packet-t38-template.h:19
_value_string
Definition: value_string.h:24
_t38_conv
Definition: packet-t38-template.h:54
_address
Definition: address.h:47