forked from osmocom/wireshark
![Dario Lombardo](/assets/img/avatar_default.png)
Skipping dissectors dir for now. Change-Id: I717b66bfbc7cc81b83f8c2cbc011fcad643796aa Reviewed-on: https://code.wireshark.org/review/25694 Petri-Dish: Dario Lombardo <lomato@gmail.com> Tested-by: Petri Dish Buildbot Reviewed-by: Anders Broman <a.broman58@gmail.com>
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/* dissector_filters.h
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* Routines for dissector-generated conversation filters for use as
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* display and color filters
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef __DISSECTOR_FILTERS_H__
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#define __DISSECTOR_FILTERS_H__
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#include "ws_symbol_export.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/** @file
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*/
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/** callback function definition: is a filter available for this packet? */
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typedef gboolean (*is_filter_valid_func)(struct _packet_info *pinfo);
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/** callback function definition: return the available filter for this packet or NULL if no filter is available,
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Filter needs to be freed after use */
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typedef gchar* (*build_filter_string_func)(struct _packet_info *pinfo);
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/** register a dissector filter */
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WS_DLL_PUBLIC void register_conversation_filter(const char *proto_name, const char *display_name,
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is_filter_valid_func is_filter_valid, build_filter_string_func build_filter_string);
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WS_DLL_PUBLIC struct conversation_filter_s* find_conversation_filter(const char *proto_name);
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/* Cleanup internal structures */
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extern void conversation_filters_cleanup(void);
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/**
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* Tries to build a suitable display filter for the conversation in the current
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* packet. More specific matches are tried first (like TCP ports) followed by
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* less specific ones (IP addresses). NULL is returned when no filter is found.
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*
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* The returned filter should be freed with g_free.
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*/
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WS_DLL_PUBLIC gchar *conversation_filter_from_packet(struct _packet_info *pinfo);
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/*** THE FOLLOWING SHOULD NOT BE USED BY ANY DISSECTORS!!! ***/
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typedef struct conversation_filter_s {
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const char * proto_name;
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const char * display_name;
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is_filter_valid_func is_filter_valid;
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build_filter_string_func build_filter_string;
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} conversation_filter_t;
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WS_DLL_PUBLIC GList *conv_filter_list;
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* dissector_filters.h */
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