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| -rw-r--r-- | cfile.c | 65 | ||||
| -rw-r--r-- | cfile.h | 84 |
2 files changed, 149 insertions, 0 deletions
diff --git a/cfile.c b/cfile.c new file mode 100644 index 0000000000..b5b62e8ad1 --- /dev/null +++ b/cfile.c @@ -0,0 +1,65 @@ +/* cfile.c + * capture_file GUI-independent manipulation + * Vassilii Khachaturov <vassilii@tarunz.org> + * + * $Id: cfile.c,v 1.1 2002/09/06 23:14:04 sahlberg Exp $ + * + * Ethereal - Network traffic analyzer + * By Gerald Combs <gerald@ethereal.com> + * 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. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif + +#include <stdlib.h> + +#include <glib.h> + +#include <epan/packet.h> + +#include "cfile.h" + +void +init_cap_file(capture_file *cf) +{ + /* Initialize the capture file struct */ + cf->plist = NULL; + cf->plist_end = NULL; + cf->wth = NULL; + cf->filename = NULL; + cf->user_saved = FALSE; + cf->is_tempfile = FALSE; + cf->rfcode = NULL; + cf->dfilter = NULL; + cf->dfcode = NULL; +#ifdef HAVE_LIBPCAP + cf->cfilter = g_strdup(""); +#endif + cf->iface = NULL; + cf->save_file = NULL; + cf->save_file_fd = -1; + cf->has_snap = FALSE; + cf->snap = WTAP_MAX_PACKET_SIZE; + cf->count = 0; + cf->pstats = NULL; +} diff --git a/cfile.h b/cfile.h new file mode 100644 index 0000000000..9525fbaefb --- /dev/null +++ b/cfile.h @@ -0,0 +1,84 @@ +/* cfile.h + * capture_file definition & GUI-independent manipulation + * + * $Id: cfile.h,v 1.1 2002/09/06 23:14:04 sahlberg Exp $ + * + * Ethereal - Network traffic analyzer + * By Gerald Combs <gerald@ethereal.com> + * 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. + */ + +#ifndef __CFILE_H__ +#define __CFILE_H__ + +/* Current state of file. */ +typedef enum { + FILE_CLOSED, /* No file open */ + FILE_READ_IN_PROGRESS, /* Reading a file we've opened */ + FILE_READ_ABORTED, /* Read aborted by user */ + FILE_READ_DONE /* Read completed */ +} file_state; + +typedef struct _capture_file { + file_state state; /* Current state of capture file */ + int filed; /* File descriptor of capture file */ + gchar *filename; /* Name of capture file */ + gboolean is_tempfile; /* Is capture file a temporary file? */ + gboolean user_saved;/* If capture file is temporary, has it been saved by user yet? */ + long f_len; /* Length of capture file */ + guint16 cd_t; /* File type of capture file */ + int lnk_t; /* Link-layer type with which to save capture */ + guint32 vers; /* Version. For tcpdump minor is appended to major */ + int count; /* Total number of frames */ + int marked_count; /* Number of marked frames */ + gboolean drops_known; /* TRUE if we know how many packets were dropped */ + guint32 drops; /* Dropped packets */ + guint32 esec; /* Elapsed seconds */ + guint32 eusec; /* Elapsed microseconds */ + gboolean has_snap; /* TRUE if maximum capture packet length is known */ + int snap; /* Maximum captured packet length */ + long progbar_quantum; /* Number of bytes read per progress bar update */ + long progbar_nextstep; /* Next point at which to update progress bar */ + gchar *iface; /* Interface */ + gchar *save_file; /* File that user saved capture to */ + int save_file_fd; /* File descriptor for saved file */ + wtap *wth; /* Wiretap session */ + dfilter_t *rfcode; /* Compiled read filter program */ + gchar *dfilter; /* Display filter string */ + dfilter_t *dfcode; /* Compiled display filter program */ +#ifdef HAVE_LIBPCAP + gchar *cfilter; /* Capture filter string */ +#endif + gchar *sfilter; /* Search filter string */ + gboolean sbackward; /* TRUE if search is backward, FALSE if forward */ + union wtap_pseudo_header pseudo_header; /* Packet pseudo_header */ + guint8 pd[WTAP_MAX_PACKET_SIZE]; /* Packet data */ + GMemChunk *plist_chunk; /* Memory chunk for frame_data structures */ + frame_data *plist; /* Packet list */ + frame_data *plist_end; /* Last packet in list */ + frame_data *first_displayed; /* First frame displayed */ + frame_data *last_displayed; /* Last frame displayed */ + column_info cinfo; /* Column formatting information */ + frame_data *current_frame; /* Frame data for current frame */ + epan_dissect_t *edt; /* Protocol dissection for currently selected packet */ + FILE *print_fh; /* File we're printing to */ + struct ph_stats_s* pstats; /* accumulated stats (reset on redisplay in GUI)*/ +} capture_file; + +void init_cap_file(capture_file *); + +#endif /* cfile.h */ |