20800366dd
Change all wireshark.org URLs to use https. Fix some broken links while we're at it. Change-Id: I161bf8eeca43b8027605acea666032da86f5ea1c Reviewed-on: https://code.wireshark.org/review/34089 Reviewed-by: Guy Harris <guy@alum.mit.edu>
155 lines
7.5 KiB
C
155 lines
7.5 KiB
C
/* cfile.h
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* capture_file definition & GUI-independent manipulation
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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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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef __CFILE_H__
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#define __CFILE_H__
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#include <epan/epan.h>
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#include <epan/column-info.h>
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#include <epan/dfilter/dfilter.h>
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#include <epan/frame_data.h>
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#include <epan/frame_data_sequence.h>
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#include <wiretap/wtap.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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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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/* Requested packets rescan action. */
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typedef enum {
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RESCAN_NONE = 0, /* No rescan requested */
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RESCAN_SCAN, /* Request rescan without full redissection. */
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RESCAN_REDISSECT /* Request full redissection. */
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} rescan_type;
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/* Character set for text search. */
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typedef enum {
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SCS_NARROW_AND_WIDE,
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SCS_NARROW,
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SCS_WIDE
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/* add EBCDIC when it's implemented */
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} search_charset_t;
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typedef enum {
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SD_FORWARD,
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SD_BACKWARD
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} search_direction;
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/*
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* Packet provider for programs using a capture file.
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*/
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struct packet_provider_data {
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wtap *wth; /* Wiretap session */
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const frame_data *ref;
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frame_data *prev_dis;
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frame_data *prev_cap;
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frame_data_sequence *frames; /* Sequence of frames, if we're keeping that information */
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GTree *frames_user_comments; /* BST with user comments for frames (key = frame_data) */
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};
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typedef struct _capture_file {
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epan_t *epan;
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file_state state; /* Current state of capture file */
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gchar *filename; /* Name of capture file */
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gchar *source; /* Temp file source, e.g. "Pipe from elsewhere" */
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gboolean is_tempfile; /* Is capture file a temporary file? */
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gboolean unsaved_changes; /* Does the capture file have changes that have not been saved? */
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gboolean stop_flag; /* Stop current processing (loading, searching, etc.) */
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gint64 f_datalen; /* Size of capture file data (uncompressed) */
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guint16 cd_t; /* File type of capture file */
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unsigned int open_type; /* open_routine index+1 used, if selected, or WTAP_TYPE_AUTO */
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wtap_compression_type compression_type; /* Compression type of the file, or uncompressed */
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int lnk_t; /* File link-layer type; could be WTAP_ENCAP_PER_PACKET */
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GArray *linktypes; /* Array of packet link-layer types */
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guint32 count; /* Total number of frames */
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guint64 packet_comment_count; /* Number of comments in frames (could be >1 per frame... */
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guint32 displayed_count; /* Number of displayed frames */
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guint32 marked_count; /* Number of marked frames */
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guint32 ignored_count; /* Number of ignored frames */
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guint32 ref_time_count; /* Number of time referenced 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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nstime_t elapsed_time; /* Elapsed time */
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int snap; /* Maximum captured packet length; 0 if unknown */
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dfilter_t *rfcode; /* Compiled read filter program */
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dfilter_t *dfcode; /* Compiled display filter program */
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gchar *dfilter; /* Display filter string */
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gboolean redissecting; /* TRUE if currently redissecting (cf_redissect_packets) */
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gboolean read_lock; /* TRUE if currently processing a file (cf_read) */
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rescan_type redissection_queued; /* Queued redissection type. */
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/* search */
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gchar *sfilter; /* Filter, hex value, or string being searched */
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gboolean hex; /* TRUE if "Hex value" search was last selected */
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gboolean string; /* TRUE if "String" search was last selected */
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gboolean summary_data; /* TRUE if "String" search in "Packet list" (Info column) was last selected */
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gboolean decode_data; /* TRUE if "String" search in "Packet details" was last selected */
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gboolean packet_data; /* TRUE if "String" search in "Packet data" was last selected */
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guint32 search_pos; /* Byte position of last byte found in a hex search */
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guint32 search_len; /* Length of bytes matching the search */
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gboolean case_type; /* TRUE if case-insensitive text search */
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GRegex *regex; /* Set if regular expression search */
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search_charset_t scs_type; /* Character set for text search */
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search_direction dir; /* Direction in which to do searches */
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gboolean search_in_progress; /* TRUE if user just clicked OK in the Find dialog or hit <control>N/B */
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/* packet provider */
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struct packet_provider_data provider;
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/* frames */
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guint32 first_displayed; /* Frame number of first frame displayed */
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guint32 last_displayed; /* Frame number of last frame displayed */
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/* Data for currently selected frame */
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column_info cinfo; /* Column formatting information */
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frame_data *current_frame; /* Frame data */
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gint current_row; /* Row number */
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epan_dissect_t *edt; /* Protocol dissection */
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field_info *finfo_selected; /* Field info */
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wtap_rec rec; /* Record header */
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Buffer buf; /* Record data */
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gpointer window; /* Top-level window associated with file */
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gulong computed_elapsed; /* Elapsed time to load the file (in msec). */
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guint32 cum_bytes;
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} capture_file;
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extern void cap_file_init(capture_file *cf);
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const char *cap_file_provider_get_interface_name(struct packet_provider_data *prov, guint32 interface_id);
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const char *cap_file_provider_get_interface_description(struct packet_provider_data *prov, guint32 interface_id);
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const char *cap_file_provider_get_user_comment(struct packet_provider_data *prov, const frame_data *fd);
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void cap_file_provider_set_user_comment(struct packet_provider_data *prov, frame_data *fd, const char *new_comment);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* cfile.h */
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/*
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* Editor modelines - https://www.wireshark.org/tools/modelines.html
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*
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* Local Variables:
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* c-basic-offset: 2
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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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* vi: set shiftwidth=2 tabstop=8 expandtab:
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* :indentSize=2:tabSize=8:noTabs=true:
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*/
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