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/* cfile.h
* capture_file definition & GUI-independent manipulation
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __CFILE_H__
#define __CFILE_H__
#include <epan/epan.h>
#include <epan/column-info.h>
#include <epan/dfilter/dfilter.h>
#include <epan/frame_data.h>
#include <epan/frame_data_sequence.h>
#include <wiretap/wtap.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/* 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;
/* Character set for text search. */
typedef enum {
SCS_NARROW_AND_WIDE,
SCS_NARROW,
SCS_WIDE
/* add EBCDIC when it's implemented */
} search_charset_t;
typedef enum {
SD_FORWARD,
SD_BACKWARD
} search_direction;
#ifdef WANT_PACKET_EDITOR
/* XXX, where this struct should go? */
typedef struct {
struct wtap_pkthdr phdr; /**< Modified packet header */
char *pd; /**< Modified packet data */
} modified_frame_data;
#endif
typedef struct _capture_file {
epan_t *epan;
file_state state; /* Current state of capture file */
gchar *filename; /* Name of capture file */
gchar *source; /* Temp file source, e.g. "Pipe from elsewhere" */
gboolean is_tempfile; /* Is capture file a temporary file? */
gboolean unsaved_changes; /* Does the capture file have changes that have not been saved? */
gboolean stop_flag; /* Stop current processing (loading, searching, etc.) */
gint64 f_datalen; /* Size of capture file data (uncompressed) */
guint16 cd_t; /* File type of capture file */
unsigned int open_type; /* open_routine index+1 used, if selected, or WTAP_TYPE_AUTO */
gboolean iscompressed; /* TRUE if the file is compressed */
int lnk_t; /* File link-layer type; could be WTAP_ENCAP_PER_PACKET */
GArray *linktypes; /* Array of packet link-layer types */
guint32 count; /* Total number of frames */
guint64 packet_comment_count; /* Number of comments in frames (could be >1 per frame... */
guint32 displayed_count; /* Number of displayed frames */
guint32 marked_count; /* Number of marked frames */
guint32 ignored_count; /* Number of ignored frames */
guint32 ref_time_count; /* Number of time referenced frames */
gboolean drops_known; /* TRUE if we know how many packets were dropped */
guint32 drops; /* Dropped packets */
nstime_t elapsed_time; /* Elapsed time */
gboolean has_snap; /* TRUE if maximum capture packet length is known */
int snap; /* Maximum captured packet length */
wtap *wth; /* Wiretap session */
dfilter_t *rfcode; /* Compiled read filter program */
dfilter_t *dfcode; /* Compiled display filter program */
gchar *dfilter; /* Display filter string */
gboolean redissecting; /* TRUE if currently redissecting (cf_redissect_packets) */
/* search */
gchar *sfilter; /* Filter, hex value, or string being searched */
gboolean hex; /* TRUE if "Hex value" search was last selected */
gboolean string; /* TRUE if "String" search was last selected */
gboolean summary_data; /* TRUE if "String" search in "Packet list" (Info column) was last selected */
gboolean decode_data; /* TRUE if "String" search in "Packet details" was last selected */
gboolean packet_data; /* TRUE if "String" search in "Packet data" was last selected */
guint32 search_pos; /* Byte position of last byte found in a hex search */
guint32 search_len; /* Length of bytes matching the search */
gboolean case_type; /* TRUE if case-insensitive text search */
GRegex *regex; /* Set if regular expression search */
search_charset_t scs_type; /* Character set for text search */
search_direction dir; /* Direction in which to do searches */
gboolean search_in_progress; /* TRUE if user just clicked OK in the Find dialog or hit <control>N/B */
/* packet data */
struct wtap_pkthdr phdr; /* Packet header */
Buffer buf; /* Packet data */
/* frames */
frame_data_sequence *frames; /* Sequence of frames, if we're keeping that information */
guint32 first_displayed; /* Frame number of first frame displayed */
guint32 last_displayed; /* Frame number of last frame displayed */
column_info cinfo; /* Column formatting information */
gboolean columns_changed; /**< Have the columns been changed in the prefs? (GTK+ only) */
frame_data *current_frame; /* Frame data for current frame */
gint current_row; /* Row number for current frame */
epan_dissect_t *edt; /* Protocol dissection for currently selected packet */
field_info *finfo_selected; /* Field info for currently selected field */
#ifdef WANT_PACKET_EDITOR
GTree *edited_frames; /* BST with modified frames */
#endif
gpointer window; /* Top-level window associated with file */
GTree *frames_user_comments; /* BST with user comments for frames (key = frame_data) */
gulong computed_elapsed;
guint32 cum_bytes;
const frame_data *ref;
frame_data *prev_dis;
frame_data *prev_cap;
} capture_file;
extern void cap_file_init(capture_file *cf);
extern const char *cap_file_get_interface_name(void *data, guint32 interface_id);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* cfile.h */
/*
* Editor modelines - http://www.wireshark.org/tools/modelines.html
*
* Local Variables:
* c-basic-offset: 2
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=2 tabstop=8 expandtab:
* :indentSize=2:tabSize=8:noTabs=true:
*/