X-Git-Url: http://git.samba.org/samba.git/?p=obnox%2Fwireshark%2Fwip.git;a=blobdiff_plain;f=capture.h;h=93ea812ba2ae77b3a1b267d1160186463789e7e0;hp=0a91971b30d1e1d67716e28a67779095d2240f2c;hb=6ed34593966e17116ace8eb57a10c463c6957b95;hpb=151e409944d3662229376ca870a1cc412080d6bf diff --git a/capture.h b/capture.h index 0a91971b30..93ea812ba2 100644 --- a/capture.h +++ b/capture.h @@ -1,42 +1,134 @@ /* capture.h * Definitions for packet capture windows * - * $Id: capture.h,v 1.7 1999/06/19 01:14:49 guy Exp $ + * $Id$ * - * Ethereal - Network traffic analyzer - * By Gerald Combs + * Wireshark - Network traffic analyzer + * By Gerald Combs * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +/* This file should only be included if libpcap is present */ + #ifndef __CAPTURE_H__ #define __CAPTURE_H__ -typedef struct _loop_data { - gint go; - gint max; - gint linktype; - gint signal_sent; - time_t sync_time; - packet_counts counts; - pcap_dumper_t *pdh; -} loop_data; - -void capture_prep_cb(GtkWidget *, gpointer); -void capture(void); +/** @file + * Capture related things. + */ + +#include "capture_opts.h" + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +typedef enum { + capture_cb_capture_prepared, + capture_cb_capture_update_started, + capture_cb_capture_update_continue, + capture_cb_capture_update_finished, + capture_cb_capture_fixed_started, + capture_cb_capture_fixed_continue, + capture_cb_capture_fixed_finished, + capture_cb_capture_stopping +} capture_cbs; + +typedef void (*capture_callback_t) (gint event, capture_options *capture_opts, + gpointer user_data); + +extern void +capture_callback_add(capture_callback_t func, gpointer user_data); + +extern void +capture_callback_remove(capture_callback_t func); + +/** + * Start a capture session. + * + * @param capture_opts the numerous capture options + * @return TRUE if the capture starts successfully, FALSE otherwise. + */ +extern gboolean capture_start(capture_options *capture_opts); + +/** Stop a capture session (usually from a menu item). */ +extern void capture_stop(capture_options *capture_opts); + +/** Restart the current captured packets and start again. */ +extern void capture_restart(capture_options *capture_opts); + +/** Terminate the capture child cleanly when exiting. */ +extern void capture_kill_child(capture_options *capture_opts); + +/** + * Capture child told us we have a new (or the first) capture file. + */ +extern gboolean capture_input_new_file(capture_options *capture_opts, gchar *new_file); + +/** + * Capture child told us we have new packets to read. + */ +extern void capture_input_new_packets(capture_options *capture_opts, int to_read); + +/** + * Capture child told us how many dropped packets it counted. + */ +extern void capture_input_drops(capture_options *capture_opts, guint32 dropped); + +/** + * Capture child told us that an error has occurred while starting the capture. + */ +extern void capture_input_error_message(capture_options *capture_opts, char *error_message, char *secondary_error_msg); + +/** + * Capture child told us that an error has occurred while parsing a + * capture filter when starting/running the capture. + */ +extern void capture_input_cfilter_error_message(capture_options *capture_opts, guint i, char *error_message); + +/** + * Capture child closed its side of the pipe, report any error and + * do the required cleanup. + */ +extern void capture_input_closed(capture_options *capture_opts, gchar *msg); + +struct if_stat_cache_s; +typedef struct if_stat_cache_s if_stat_cache_t; + +/** + * Start gathering capture statistics for the interfaces specified. + * @param if_list A GList of if_info_t items + * @return A pointer to the statistics state data. + */ +extern if_stat_cache_t * capture_stat_start(capture_options *capture_opts); + +/** + * Fetch capture statistics, similar to pcap_stats(). + */ +struct pcap_stat; /* Stub in case we don't or haven't yet included pcap.h */ +extern gboolean capture_stats(if_stat_cache_t *sc, char *ifname, struct pcap_stat *ps); + +/** + * Stop gathering capture statistics. + */ +void capture_stat_stop(if_stat_cache_t *sc); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ #endif /* capture.h */