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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
commite4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch)
tree68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/packet-t38.h
parentInitial commit. (diff)
downloadwireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz
wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/packet-t38.h')
-rw-r--r--epan/dissectors/packet-t38.h82
1 files changed, 82 insertions, 0 deletions
diff --git a/epan/dissectors/packet-t38.h b/epan/dissectors/packet-t38.h
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+/* Do not modify this file. Changes will be overwritten. */
+/* Generated automatically by the ASN.1 to Wireshark dissector compiler */
+/* packet-t38.h */
+/* asn2wrs.py -L -p t38 -c ./t38.cnf -s ./packet-t38-template -D . -O ../.. T38_2002.asn */
+
+/* packet-t38.h
+ *
+ * Routines for T38 dissection
+ * 2003 Hans Viens
+ * 2004 Alejandro Vaquero, add support to conversation
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "ws_symbol_export.h"
+
+#define MAX_T38_DATA_ITEMS 4
+#define MAX_T38_DESC 128
+
+typedef struct _t38_packet_info {
+ guint16 seq_num; /* UDPTLPacket sequence number */
+ gint32 type_msg; /* 0=t30-indicator 1=data */
+ guint32 t30ind_value;
+ guint32 data_value; /* standard and speed */
+ guint32 setup_frame_number;
+ guint32 Data_Field_field_type_value;
+ guint8 t30_Facsimile_Control;
+ gchar desc[MAX_T38_DESC]; /* Description used to be displayed in the frame label Graph Anlaysis */
+ gchar desc_comment[MAX_T38_DESC]; /* Description used to be displayed in the Comment Graph Anlaysis */
+ double time_first_t4_data;
+ guint32 frame_num_first_t4_data;
+} t38_packet_info;
+
+
+#define MAX_T38_SETUP_METHOD_SIZE 7
+
+
+/* Info to save the State to reassemble Data (e.g. HDLC) and the Setup (e.g. SDP) in T38 conversations */
+typedef struct _t38_conv_info t38_conv_info;
+
+struct _t38_conv_info {
+
+ guint32 reass_ID;
+ int reass_start_seqnum;
+ guint32 reass_start_data_field;
+ guint32 reass_data_type;
+ gint32 last_seqnum; /* used to avoid duplicated seq num shown in the Graph Analysis */
+ guint32 packet_lost;
+ guint32 burst_lost;
+ double time_first_t4_data;
+ guint32 additional_hdlc_data_field_counter;
+ gint32 seqnum_prev_data_field;
+ t38_conv_info *next;
+
+};
+
+/* Info to save the State to reassemble Data (e.g. HDLC) and the Setup (e.g. SDP) in T38 conversations */
+typedef struct _t38_conv
+{
+ gchar setup_method[MAX_T38_SETUP_METHOD_SIZE + 1];
+ guint32 setup_frame_number;
+ t38_conv_info src_t38_info;
+ t38_conv_info dst_t38_info;
+} t38_conv;
+
+/* Add an T38 conversation with the given details */
+WS_DLL_PUBLIC
+void t38_add_address(packet_info *pinfo,
+ address *addr, int port,
+ int other_port,
+ const gchar *setup_method, guint32 setup_frame_number);
+
+
+WS_DLL_PUBLIC const value_string t38_T30_indicator_vals[];
+WS_DLL_PUBLIC const value_string t38_T30_data_vals[];
+
+
+