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 89