/* cfile.h
* capture_file definition & GUI-independent manipulation
*
- * $Id$
- *
* 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.
+ * SPDX-License-Identifier: GPL-2.0-or-later
*/
#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 "frame_data_sequence.h"
+#include <epan/frame_data_sequence.h>
+#include <wiretap/wtap.h>
#ifdef __cplusplus
extern "C" {
/* Current state of file. */
typedef enum {
- FILE_CLOSED, /* No file open */
+ 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;
+/* Requested packets rescan action. */
+typedef enum {
+ RESCAN_NONE = 0, /* No rescan requested */
+ RESCAN_SCAN, /* Request rescan without full redissection. */
+ RESCAN_REDISSECT /* Request full redissection. */
+} rescan_type;
+
/* Character set for text search. */
typedef enum {
SCS_NARROW_AND_WIDE,
} search_direction;
/*
- * We store the frame_data structures in a radix tree, with 1024
- * elements per level. The leaf nodes are arrays of 1024 frame_data
- * structures; the nodes above them are arrays of 1024 pointers to
- * the nodes below them. The capture_file structure has a pointer
- * to the root node.
- *
- * As frame numbers are 32 bits, and as 1024 is 2^10, that gives us
- * up to 4 levels of tree.
+ * Packet provider for programs using a capture file.
*/
-#define LOG2_NODES_PER_LEVEL 10
-#define NODES_PER_LEVEL (1<<LOG2_NODES_PER_LEVEL)
+struct packet_provider_data {
+ wtap *wth; /* Wiretap session */
+ const frame_data *ref;
+ frame_data *prev_dis;
+ frame_data *prev_cap;
+ frame_data_sequence *frames; /* Sequence of frames, if we're keeping that information */
+ GTree *frames_user_comments; /* BST with user comments for frames (key = frame_data) */
+};
typedef struct _capture_file {
- 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? */
- gint64 f_datalen; /* Size of capture file data (uncompressed) */
- guint16 cd_t; /* File type of capture file */
- 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 (display) filter program */
- gchar *dfilter; /* Display filter string */
- gboolean redissecting; /* TRUE if currently redissecting (cf_redissect_packets) */
+ 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 */
+ wtap_compression_type compression_type; /* Compression type of the file, or uncompressed */
+ 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 */
+ int snap; /* Maximum captured packet length; 0 if unknown */
+ 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) */
+ gboolean read_lock; /* TRUE if currently processing a file (cf_read) */
+ rescan_type redissection_queued; /* Queued redissection type. */
/* 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 */
- gboolean case_type; /* TRUE if case-insensitive text 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 */
+ 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 */
- guint8 pd[WTAP_MAX_PACKET_SIZE]; /* Packet data */
+ wtap_rec rec; /* Record header */
+ Buffer buf; /* Record data */
+ /* packet provider */
+ struct packet_provider_data provider;
/* 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? */
- 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 */
+ guint32 first_displayed; /* Frame number of first frame displayed */
+ guint32 last_displayed; /* Frame number of last frame displayed */
+ column_info cinfo; /* Column formatting information */
+ 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 */
+ gpointer window; /* Top-level window associated with file */
+ gulong computed_elapsed; /* Elapsed time to load the file (in msec). */
+
+ guint32 cum_bytes;
} capture_file;
extern void cap_file_init(capture_file *cf);
+const char *cap_file_provider_get_interface_name(struct packet_provider_data *prov, guint32 interface_id);
+const char *cap_file_provider_get_interface_description(struct packet_provider_data *prov, guint32 interface_id);
+const char *cap_file_provider_get_user_comment(struct packet_provider_data *prov, const frame_data *fd);
+void cap_file_provider_set_user_comment(struct packet_provider_data *prov, frame_data *fd, const char *new_comment);
+
#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:
+ */
git.samba.org / metze / wireshark / wip.git / blobdiff