From e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:34:10 +0200 Subject: Adding upstream version 4.2.2. Signed-off-by: Daniel Baumann --- ui/rtp_stream_id.h | 101 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 ui/rtp_stream_id.h (limited to 'ui/rtp_stream_id.h') diff --git a/ui/rtp_stream_id.h b/ui/rtp_stream_id.h new file mode 100644 index 00000000..46b92b68 --- /dev/null +++ b/ui/rtp_stream_id.h @@ -0,0 +1,101 @@ +/** @file + * + * RTP stream id functions for Wireshark + * + * Copyright 2003, Alcatel Business Systems + * By Lars Ruoff + * + * Wireshark - Network traffic analyzer + * By Gerald Combs + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef __RTP_STREAM_ID_H__ +#define __RTP_STREAM_ID_H__ + +/** @file + * "RTP Streams" dialog box common routines. + * @ingroup main_ui_group + */ + +#include + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/* forward */ +struct _rtp_info; + +/** Defines an rtp stream identification */ +typedef struct _rtpstream_id { + address src_addr; + guint16 src_port; + address dst_addr; + guint16 dst_port; + guint32 ssrc; +} rtpstream_id_t; + +/** + * Get hash of rtpstream_id + */ +guint rtpstream_id_to_hash(const rtpstream_id_t *id); + +/** + * Copy rtpstream_id_t structure + */ +void rtpstream_id_copy(const rtpstream_id_t *src, rtpstream_id_t *dest); + +/** + * Deep copy addresses and ports from pinfo + */ +void rtpstream_id_copy_pinfo(const packet_info *pinfo, rtpstream_id_t *dest, gboolean swap_src_dst); + +/** + * Shallow copy addresses and ports from pinfo + * Do not call rtpstream_id_free if you use this function. + */ +void rtpstream_id_copy_pinfo_shallow(const packet_info *pinfo, rtpstream_id_t *dest, gboolean swap_src_dst); + +/** + * Free memory allocated for id + * it releases address items only, do not release whole structure! + */ +void rtpstream_id_free(rtpstream_id_t *id); + +/** + * Check if two rtpstream_id_t are equal + * - compare src_addr, dest_addr, src_port, dest_port + * - compare other items when requested + * Note: ssrc is the only other item now, but it is expected it will be extended later + */ +#define RTPSTREAM_ID_EQUAL_NONE 0x0000 +#define RTPSTREAM_ID_EQUAL_SSRC 0x0001 +gboolean rtpstream_id_equal(const rtpstream_id_t *id1, const rtpstream_id_t *id2, guint flags); + +/** + * Check if rtpstream_id_t is equal to pinfo + * - compare src_addr, dest_addr, src_port, dest_port with pinfo + * - if swap_src_dst is true, compare src to dst and vice versa + */ +gboolean rtpstream_id_equal_pinfo(const rtpstream_id_t *id, const packet_info *pinfo, bool swap_src_dst); + +/** + * Check if rtpstream_id_t is equal to pinfo and rtp_info + * - compare src_addr, dest_addr, src_port, dest_port with pinfo + * - compare ssrc with rtp_info + */ +gboolean rtpstream_id_equal_pinfo_rtp_info(const rtpstream_id_t *id, const packet_info *pinfo, const struct _rtp_info *rtp_info); + +/** + * Get hash of rtpstream_id extracted from packet_info and _rtp_info + */ +guint pinfo_rtp_info_to_hash(const packet_info *pinfo, const struct _rtp_info *rtp_info); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __RTP_STREAM_ID_H__ */ -- cgit v1.2.3