summaryrefslogtreecommitdiff
path: root/ui/tap-iax2-analysis.h
diff options
context:
space:
mode:
authorGerald Combs <gerald@wireshark.org>2015-09-03 11:46:20 -0700
committerGerald Combs <gerald@wireshark.org>2015-09-03 21:48:48 +0000
commite4d9ce18d8008e29c824d6de89b04eb486532755 (patch)
treeef20e949a410782d6d319d9b0e692dea38bcd665 /ui/tap-iax2-analysis.h
parent04913778d899939cefbcfa47de50e9c9a1aa0447 (diff)
downloadwireshark-e4d9ce18d8008e29c824d6de89b04eb486532755.tar.gz
Move IAX2 analysis to the ui directory.
Rename ui/gtk/iax2_analysis.h to ui/tap-iax2-analysis.h. Move iax2_packet_analyse to ui/tap-iax2-analysis.c. Rename rtp_analysis.h to tap-rtp-analysis.h to match IAX2. Change-Id: Ice7e9ad0d7bf62d631850089c880ec09a3e101dd Reviewed-on: https://code.wireshark.org/review/10375 Reviewed-by: Gerald Combs <gerald@wireshark.org>
Diffstat (limited to 'ui/tap-iax2-analysis.h')
-rw-r--r--ui/tap-iax2-analysis.h129
1 files changed, 129 insertions, 0 deletions
diff --git a/ui/tap-iax2-analysis.h b/ui/tap-iax2-analysis.h
new file mode 100644
index 0000000000..43d196afac
--- /dev/null
+++ b/ui/tap-iax2-analysis.h
@@ -0,0 +1,129 @@
+/* tap-iax2-analysis.h
+ * IAX2 analysis addition for Wireshark
+ *
+ * based on rtp_analysis.c
+ * Copyright 2003, Alcatel Business Systems
+ * By Lars Ruoff <lars.ruoff@gmx.net>
+ *
+ * based on tap_rtp.c
+ * Copyright 2003, Iskratel, Ltd, Kranj
+ * By Miha Jemec <m.jemec@iskratel.si>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __TAP_IAX2_ANALYSIS_H__
+#define __TAP_IAX2_ANALYSIS_H__
+
+#include <epan/address.h>
+#include <epan/packet_info.h>
+
+/** @file
+ * ???
+ * @todo what's this?
+ */
+
+void iax2_analysis(
+ address *ip_src_fwd,
+ guint16 port_src_fwd,
+ address *ip_dst_fwd,
+ guint16 port_dst_fwd,
+ address *ip_src_rev,
+ guint16 port_src_rev,
+ address *ip_dst_rev,
+ guint16 port_dst_rev
+ );
+
+/****************************************************************************/
+/* structure that holds the information about the forward and reversed direction */
+typedef struct _iax2_bw_history_item {
+ double time;
+ guint32 bytes;
+} iax2_bw_history_item;
+
+#define BUFF_BW 300
+
+typedef struct _tap_iax2_stat_t {
+ gboolean first_packet; /* do not use in code that is called after rtp_packet_analyse */
+ /* use (flags & STAT_FLAG_FIRST) instead */
+ /* all of the following fields will be initialized after
+ rtp_packet_analyse has been called */
+ guint32 flags; /* see STAT_FLAG-defines below */
+ guint16 seq_num;
+ guint32 timestamp;
+ guint32 delta_timestamp;
+ double bandwidth;
+ iax2_bw_history_item bw_history[BUFF_BW];
+ guint16 bw_start_index;
+ guint16 bw_index;
+ guint32 total_bytes;
+ double delta;
+ double jitter;
+ double diff;
+ double time;
+ double start_time;
+ double max_delta;
+ double max_jitter;
+ double mean_jitter;
+ guint32 max_nr;
+ guint16 start_seq_nr;
+ guint16 stop_seq_nr;
+ guint32 total_nr;
+ guint32 sequence;
+ gboolean under;
+ gint cycles;
+ guint16 pt;
+ int reg_pt;
+} tap_iax2_stat_t;
+
+#define PT_UNDEFINED -1
+
+/* status flags for the flags parameter in tap_iax2_stat_t */
+#define STAT_FLAG_FIRST 0x001
+#define STAT_FLAG_MARKER 0x002
+#define STAT_FLAG_WRONG_SEQ 0x004
+#define STAT_FLAG_PT_CHANGE 0x008
+#define STAT_FLAG_PT_CN 0x010
+#define STAT_FLAG_FOLLOW_PT_CN 0x020
+#define STAT_FLAG_REG_PT_CHANGE 0x040
+#define STAT_FLAG_WRONG_TIMESTAMP 0x080
+
+/* forward */
+struct _rtp_info;
+
+/* function for analysing an IAX2 packet. Called from iax2_analysis. */
+extern void iax2_packet_analyse(tap_iax2_stat_t *statinfo,
+ packet_info *pinfo,
+ const struct _iax2_info_t *iax2info);
+
+
+#endif /* __TAP_IAX2_ANALYSIS_H__ */
+
+/*
+ * Editor modelines - http://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */