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/* cfile.c
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* capture_file GUI-independent manipulation
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* Vassilii Khachaturov <vassilii@tarunz.org>
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*
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* $Id: cfile.c,v 1.1 2002/09/06 23:14:04 sahlberg Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <stdlib.h>
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#include <glib.h>
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#include <epan/packet.h>
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#include "cfile.h"
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void
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init_cap_file(capture_file *cf)
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{
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/* Initialize the capture file struct */
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cf->plist = NULL;
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cf->plist_end = NULL;
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cf->wth = NULL;
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cf->filename = NULL;
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cf->user_saved = FALSE;
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cf->is_tempfile = FALSE;
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cf->rfcode = NULL;
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cf->dfilter = NULL;
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cf->dfcode = NULL;
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#ifdef HAVE_LIBPCAP
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cf->cfilter = g_strdup("");
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#endif
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cf->iface = NULL;
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cf->save_file = NULL;
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cf->save_file_fd = -1;
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cf->has_snap = FALSE;
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cf->snap = WTAP_MAX_PACKET_SIZE;
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cf->count = 0;
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cf->pstats = NULL;
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}
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/* cfile.h
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* capture_file definition & GUI-independent manipulation
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*
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* $Id: cfile.h,v 1.1 2002/09/06 23:14:04 sahlberg Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __CFILE_H__
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#define __CFILE_H__
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/* Current state of file. */
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typedef enum {
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FILE_CLOSED, /* No file open */
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FILE_READ_IN_PROGRESS, /* Reading a file we've opened */
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FILE_READ_ABORTED, /* Read aborted by user */
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FILE_READ_DONE /* Read completed */
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} file_state;
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typedef struct _capture_file {
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file_state state; /* Current state of capture file */
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int filed; /* File descriptor of capture file */
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gchar *filename; /* Name of capture file */
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gboolean is_tempfile; /* Is capture file a temporary file? */
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gboolean user_saved;/* If capture file is temporary, has it been saved by user yet? */
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long f_len; /* Length of capture file */
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guint16 cd_t; /* File type of capture file */
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int lnk_t; /* Link-layer type with which to save capture */
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guint32 vers; /* Version. For tcpdump minor is appended to major */
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int count; /* Total number of frames */
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int marked_count; /* Number of marked frames */
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gboolean drops_known; /* TRUE if we know how many packets were dropped */
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guint32 drops; /* Dropped packets */
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guint32 esec; /* Elapsed seconds */
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guint32 eusec; /* Elapsed microseconds */
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gboolean has_snap; /* TRUE if maximum capture packet length is known */
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int snap; /* Maximum captured packet length */
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long progbar_quantum; /* Number of bytes read per progress bar update */
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long progbar_nextstep; /* Next point at which to update progress bar */
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gchar *iface; /* Interface */
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gchar *save_file; /* File that user saved capture to */
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int save_file_fd; /* File descriptor for saved file */
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wtap *wth; /* Wiretap session */
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dfilter_t *rfcode; /* Compiled read filter program */
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gchar *dfilter; /* Display filter string */
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dfilter_t *dfcode; /* Compiled display filter program */
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#ifdef HAVE_LIBPCAP
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gchar *cfilter; /* Capture filter string */
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#endif
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gchar *sfilter; /* Search filter string */
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gboolean sbackward; /* TRUE if search is backward, FALSE if forward */
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union wtap_pseudo_header pseudo_header; /* Packet pseudo_header */
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guint8 pd[WTAP_MAX_PACKET_SIZE]; /* Packet data */
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GMemChunk *plist_chunk; /* Memory chunk for frame_data structures */
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frame_data *plist; /* Packet list */
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frame_data *plist_end; /* Last packet in list */
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frame_data *first_displayed; /* First frame displayed */
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frame_data *last_displayed; /* Last frame displayed */
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column_info cinfo; /* Column formatting information */
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frame_data *current_frame; /* Frame data for current frame */
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epan_dissect_t *edt; /* Protocol dissection for currently selected packet */
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FILE *print_fh; /* File we're printing to */
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struct ph_stats_s* pstats; /* accumulated stats (reset on redisplay in GUI)*/
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} capture_file;
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void init_cap_file(capture_file *);
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#endif /* cfile.h */
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