forked from osmocom/wireshark
242 lines
8.3 KiB
C
242 lines
8.3 KiB
C
/* srt_table.h
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* GUI independent helper routines common to all service response time (SRT) taps.
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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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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __SRT_TABLE_H__
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#define __SRT_TABLE_H__
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#include "tap.h"
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#include "timestats.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/** Procedure data */
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typedef struct _srt_procedure_t {
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int proc_index;
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timestat_t stats; /**< stats */
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char *procedure; /**< column entries */
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} srt_procedure_t;
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/** Statistics table */
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typedef struct _srt_stat_table {
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const char *name; /**< table name */
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const char *short_name; /**< tab name */
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char *filter_string; /**< append procedure number (%d) to this string
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to create a display filter */
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int num_procs; /**< number of elements on procedures array */
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const char *proc_column_name; /**< procedure column name (if different from default) */
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srt_procedure_t *procedures;/**< the procedures array */
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void* table_specific_data; /** any dissector/table specific data needed for packet filtering */
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} srt_stat_table;
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struct register_srt;
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struct _srt_data_t;
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typedef void (*srt_gui_init_cb)(srt_stat_table* rst, void* gui_data); /* GTK+ only? */
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typedef void (*srt_gui_reset_cb)(srt_stat_table* rst, void* gui_data); /* GTK+ only? */
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typedef void (*srt_gui_free_cb)(srt_stat_table* rst, void* gui_data); /* GTK+ only? */
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typedef void (*srt_proc_table_cb)(srt_stat_table* rst, int indx, struct _srt_data_t* gui_data);
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typedef void (*srt_init_cb)(struct register_srt* srt, GArray* srt_array, srt_gui_init_cb gui_callback, void* gui_data);
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typedef guint (*srt_param_handler_cb)(struct register_srt* srt, const char* opt_arg, char** err);
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/** tap data
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*/
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typedef struct _srt_data_t {
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GArray *srt_array; /**< array of srt_stat_table */
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void *user_data; /**< "GUI" specifics (if necessary) */
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} srt_data_t;
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/** Structure for information about a registered service response table */
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typedef struct register_srt register_srt_t;
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/** Register the service response time table for the srt windows.
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*
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* @param proto_id is the protocol with conversation
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* @param tap_listener string for register_tap_listener (NULL to just use protocol name)
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* @param max_tables maximum number of tables
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* @param srt_packet_func the tap processing function
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* @param init_cb initialize dissector SRT function
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* @param param_cb handles dissection of parameters to optional arguments of tap string
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*/
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WS_DLL_PUBLIC void register_srt_table(const int proto_id, const char* tap_listener, int max_tables,
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tap_packet_cb srt_packet_func, srt_init_cb init_cb, srt_param_handler_cb param_cb);
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/** Get protocol ID from SRT
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*
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* @param srt Registered SRT
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* @return protocol id of SRT
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*/
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WS_DLL_PUBLIC int get_srt_proto_id(register_srt_t* srt);
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/** Get string for register_tap_listener call. Typically just dissector name
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*
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* @param srt Registered SRT
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* @return string for register_tap_listener call
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*/
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WS_DLL_PUBLIC const char* get_srt_tap_listener_name(register_srt_t* srt);
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/** Get maximum number of tables from SRT
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*
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* @param srt Registered SRT
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* @return maximum number of tables of SRT
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*/
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WS_DLL_PUBLIC int get_srt_max_tables(register_srt_t* srt);
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/** Get tap function handler from SRT
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*
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* @param srt Registered SRT
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* @return tap function handler of SRT
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*/
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WS_DLL_PUBLIC tap_packet_cb get_srt_packet_func(register_srt_t* srt);
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/** Set parameter data from SRT parsed from tap string. Data will be
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* freed on tap reset
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*
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* @param srt Registered SRT
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* @param data Parameter data
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*/
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WS_DLL_PUBLIC void set_srt_table_param_data(register_srt_t* srt, void* data);
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/** Get parameter data from SRT
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*
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* @param srt Registered SRT
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* @return Parameter data
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*/
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WS_DLL_PUBLIC void* get_srt_table_param_data(register_srt_t* srt);
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/** Get SRT table by its dissector name
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*
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* @param name dissector name to fetch.
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* @return SRT table pointer or NULL.
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*/
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WS_DLL_PUBLIC register_srt_t* get_srt_table_by_name(const char* name);
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/** Free the srt table data.
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*
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* @param rst the srt table
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*/
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WS_DLL_PUBLIC void free_srt_table_data(srt_stat_table *rst);
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/** Free the srt table data.
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*
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* @param srt Registered SRT
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* @param srt_array SRT table array
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* @param gui_callback optional callback from GUI
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* @param callback_data callback data needed for GUI
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*/
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WS_DLL_PUBLIC void free_srt_table(register_srt_t *srt, GArray* srt_array, srt_gui_free_cb gui_callback, void *callback_data);
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/** Reset ALL tables in the srt.
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*
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* @param srt_array SRT table array
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* @param gui_callback optional callback from GUI
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* @param callback_data callback data needed for GUI
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*/
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WS_DLL_PUBLIC void reset_srt_table(GArray* srt_array, srt_gui_reset_cb gui_callback, void *callback_data);
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/** Interator to walk srt tables and execute func
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* Used for initialization
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*
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* @param func action to be performed on all converation tables
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* @param user_data any data needed to help perform function
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*/
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WS_DLL_PUBLIC void srt_table_iterate_tables(GFunc func, gpointer user_data);
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/** Return filter used for register_tap_listener
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*
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* @param srt Registered SRT
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* @param opt_arg passed in opt_arg from GUI
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* @param filter returned filter string to be used for registering tap
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* @param err returned error if opt_arg string can't be successfully parsed. Caller must free memory
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*/
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WS_DLL_PUBLIC void srt_table_get_filter(register_srt_t* srt, const char *opt_arg, const char **filter, char** err);
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/** "Common" initialization function for all GUIs
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*
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* @param srt Registered SRT
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* @param srt_array SRT table array
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* @param gui_callback optional callback from GUI
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* @param callback_data callback data needed for GUI
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*/
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WS_DLL_PUBLIC void srt_table_dissector_init(register_srt_t* srt, GArray* srt_array, srt_gui_init_cb gui_callback, void *callback_data);
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/** Helper function to get tap string name
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* Caller is responsible for freeing returned string
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*
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* @param srt Registered SRT
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* @return SRT tap string
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*/
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WS_DLL_PUBLIC gchar* srt_table_get_tap_string(register_srt_t* srt);
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/** Init an srt table data structure.
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*
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* @param name the table name
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* @param short_name the name used in a tab display
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* @param srt_array the srt table array to add to
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* @param num_procs number of procedures
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* @param proc_column_name procedure column name (if different from "Procedure")
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* @param filter_string table filter string or NULL
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* @param gui_callback optional GUI callback
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* @param gui_data GUI content data
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* @param table_specific_data Table specific data
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* @return newly created srt_stat_table
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*/
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WS_DLL_PUBLIC srt_stat_table* init_srt_table(const char *name, const char *short_name, GArray *srt_array, int num_procs, const char* proc_column_name,
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const char *filter_string, srt_gui_init_cb gui_callback, void* gui_data, void* table_specific_data);
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/** Init an srt table row data structure.
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*
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* @param rst the srt table
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* @param proc_index number of procedure
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* @param procedure the procedures name
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*/
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WS_DLL_PUBLIC void init_srt_table_row(srt_stat_table *rst, int proc_index, const char *procedure);
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/** Add srt response to table row data.
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*
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* @param rst the srt table
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* @param proc_index number of procedure
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* @param req_time the time of the corresponding request
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* @param pinfo current packet info
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*/
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WS_DLL_PUBLIC void add_srt_table_data(srt_stat_table *rst, int proc_index, const nstime_t *req_time, packet_info *pinfo);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __SRT_TABLE_H__ */
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/*
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* Editor modelines
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*
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* Local Variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* ex: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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