X-Git-Url: http://git.samba.org/samba.git/?p=obnox%2Fwireshark%2Fwip.git;a=blobdiff_plain;f=file.h;h=0fe0bb43f2f74528e478c6debedb8fdd86669663;hp=cac75232715d90f57e8ca6672e4652499e89749a;hb=209857f12de569ff1790f9521963b15a352137ca;hpb=4c0df5454744f19cd4d1a3117d03957836678211

diff --git a/file.h b/file.h
index cac7523271..0fe0bb43f2 100644
--- a/file.h
+++ b/file.h
@@ -1,10 +1,10 @@
 /* file.h
  * Definitions for file structures and routines
  *
- * $Id: file.h,v 1.101 2003/07/25 17:57:06 guy Exp $
+ * $Id$
  *
- * Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@ethereal.com>
+ * 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
@@ -25,6 +25,7 @@
 #ifndef __FILE_H__
 #define __FILE_H__
 
+#include "packet-range.h"
 #include "wiretap/wtap.h"
 #include <epan/dfilter/dfilter.h>
 #include "print.h"
@@ -33,57 +34,472 @@
 
 #include "cfile.h"
 
-/* Return values from "read_cap_file()", "continue_tail_cap_file()",
-   and "finish_tail_cap_file()". */
+
+/** Return values from functions that only can succeed or fail. */
+typedef enum {
+	CF_OK,			    /**< operation succeeded */
+	CF_ERROR	/**< operation got an error (function may provide err with details) */
+} cf_status_t;
+
+/** Return values from functions that read capture files. */
+typedef enum {
+	CF_READ_OK,		/**< operation succeeded */
+	CF_READ_ERROR,		/**< operation got an error (function may provide err with details) */
+	CF_READ_ABORTED		/**< operation aborted by user */
+} cf_read_status_t;
+
+/** Return values from functions that print sets of packets. */
+typedef enum {
+	CF_PRINT_OK,		    /**< print operation succeeded */
+	CF_PRINT_OPEN_ERROR,    /**< print operation failed while opening printer */
+	CF_PRINT_WRITE_ERROR    /**< print operation failed while writing to the printer */
+} cf_print_status_t;
+
 typedef enum {
-	READ_SUCCESS,	/* read succeeded */
-	READ_ERROR,	/* read got an error */
-	READ_ABORTED	/* read aborted by user */
-} read_status_t;
-
-int  open_cap_file(char *, gboolean, capture_file *);
-void close_cap_file(capture_file *);
-read_status_t read_cap_file(capture_file *, int *);
-int  start_tail_cap_file(char *, gboolean, capture_file *);
-read_status_t continue_tail_cap_file(capture_file *, int, int *);
-read_status_t finish_tail_cap_file(capture_file *, int *);
-/* size_t read_frame_header(capture_file *); */
-gboolean save_cap_file(char *, capture_file *, gboolean, gboolean, guint);
-
-int filter_packets(capture_file *cf, gchar *dfilter);
-void colorize_packets(capture_file *);
-void redissect_packets(capture_file *cf);
-int print_packets(capture_file *cf, print_args_t *print_args);
-void change_time_formats(capture_file *);
-gboolean find_packet(capture_file *cf, dfilter_t *sfcode);
-guint8 get_int_value(char char_val);
-gboolean find_ascii(capture_file *cf, char *ascii_text, gboolean ascii_search, char *ftype);
-
-gboolean goto_frame(capture_file *cf, guint fnumber);
-
-void select_packet(capture_file *, int);
-void unselect_packet(capture_file *);
-
-void unselect_field(void);
-
-/*
+    cf_cb_file_closing,
+    cf_cb_file_closed,
+    cf_cb_file_read_started,
+    cf_cb_file_read_finished,
+    cf_cb_packet_selected,
+    cf_cb_packet_unselected,
+    cf_cb_field_unselected,
+    cf_cb_file_save_started,
+    cf_cb_file_save_finished,
+    cf_cb_file_save_reload_finished,
+    cf_cb_file_save_failed
+} cf_cbs;
+
+typedef void (*cf_callback_t) (gint event, gpointer data, gpointer user_data);
+
+extern void
+cf_callback_add(cf_callback_t func, gpointer user_data);
+
+extern void
+cf_callback_remove(cf_callback_t func);
+
+/**
+ * Open a capture file.
+ *
+ * @param cf the capture file to be opened
+ * @param fname the filename to be opened
+ * @param is_tempfile is this a temporary file?
+ * @return one of cf_status_t
+ */
+cf_status_t cf_open(capture_file *cf, const char *fname, gboolean is_tempfile, int *err);
+
+/**
+ * Close a capture file.
+ *
+ * @param cf the capture file to be closed
+ */
+void cf_close(capture_file *cf);
+
+/**
+ * Reload a capture file.
+ *
+ * @param cf the capture file to be reloaded
+ */
+void cf_reload(capture_file *cf);
+
+/**
+ * Read all packets of a capture file into the internal structures.
+ * 
+ * @param cf the capture file to be read
+ * @param from_save reread asked from cf_save
+ * @return one of cf_read_status_t
+ */
+cf_read_status_t cf_read(capture_file *cf, gboolean from_save);
+
+/**
+ * Start reading from the end of a capture file.
+ * This is used in "Update list of packets in Real-Time".
+ * 
+ * @param cf the capture file to be read from
+ * @param fname the filename to be read from
+ * @param is_tempfile is this a temporary file?
+ * @param err the error code, if an error had occured
+ * @return one of cf_status_t
+ */
+cf_status_t cf_start_tail(capture_file *cf, const char *fname, gboolean is_tempfile, int *err);
+
+/**
+ * Read packets from the "end" of a capture file.
+ * 
+ * @param cf the capture file to be read from
+ * @param to_read the number of packets to read
+ * @param err the error code, if an error had occured
+ * @return one of cf_read_status_t
+ */
+cf_read_status_t cf_continue_tail(capture_file *cf, volatile int to_read, int *err);
+
+/**
+ * Finish reading from "end" of a capture file.
+ * 
+ * @param cf the capture file to be read from
+ * @param err the error code, if an error had occured
+ * @return one of cf_read_status_t
+ */
+cf_read_status_t cf_finish_tail(capture_file *cf, int *err);
+
+/**
+ * Determine whether this capture file (or a range of it) can be saved
+ * (except by copying the raw file data).
+ * 
+ * @param cf the capture file to check
+ * @return TRUE if it can be saved, FALSE if it can't
+ */
+gboolean cf_can_save_as(capture_file *cf);
+
+/**
+ * Save a capture file (or a range of it).
+ * 
+ * @param cf the capture file to save to
+ * @param fname the filename to save to
+ * @param range the range of packets to save
+ * @param save_format the format of the file to save (libpcap, ...)
+ * @param compressed whether to gzip compress the file
+ * @return one of cf_status_t
+ */
+cf_status_t cf_save(capture_file * cf, const char *fname, packet_range_t *range, guint save_format, gboolean compressed);
+
+/**
+ * Get a displayable name of the capture file.
+ * 
+ * @param cf the capture file
+ * @return the displayable name (don't have to be g_free'd)
+ */
+const gchar *cf_get_display_name(capture_file *cf);
+
+/**
+ * Get the number of packets in the capture file.
+ * 
+ * @param cf the capture file
+ * @return the number of packets in the capture file
+ */
+int cf_get_packet_count(capture_file *cf);
+
+/**
+ * Set the number of packets in the capture file.
+ * 
+ * @param cf the capture file
+ * @param the number of packets in the capture file
+ */
+void cf_set_packet_count(capture_file *cf, int packet_count);
+
+/**
+ * Is this capture file a temporary file?
+ * 
+ * @param cf the capture file
+ * @return TRUE if it's a temporary file, FALSE otherwise
+ */
+gboolean cf_is_tempfile(capture_file *cf);
+
+/**
+ * Set flag, that this file is a tempfile.
+ */
+void cf_set_tempfile(capture_file *cf, gboolean is_tempfile);
+
+/**
+ * Set flag, if the number of packet drops while capturing are known or not.
+ * 
+ * @param cf the capture file
+ * @param drops_known TRUE if the number of packet drops are known, FALSE otherwise
+ */
+void cf_set_drops_known(capture_file *cf, gboolean drops_known);
+
+/**
+ * Set the number of packet drops while capturing.
+ * 
+ * @param cf the capture file
+ * @param drops the number of packet drops occured while capturing
+ */
+void cf_set_drops(capture_file *cf, guint32 drops);
+
+/**
+ * Get flag state, if the number of packet drops while capturing are known or not.
+ * 
+ * @param cf the capture file
+ * @return TRUE if the number of packet drops are known, FALSE otherwise
+ */
+gboolean cf_get_drops_known(capture_file *cf);
+
+/**
+ * Get the number of packet drops while capturing.
+ * 
+ * @param cf the capture file
+ * @return the number of packet drops occured while capturing
+ */
+guint32 cf_get_drops(capture_file *cf);
+
+/**
+ * Set the read filter.
+ * @todo this shouldn't be required, remove it somehow
+ * 
+ * @param cf the capture file
+ * @param rfcode the readfilter
+ */
+void cf_set_rfcode(capture_file *cf, dfilter_t *rfcode);
+
+/**
+ * "Display Filter" packets in the capture file.
+ * 
+ * @param cf the capture file
+ * @param dfilter the display filter
+ * @param force TRUE if do in any case, FALSE only if dfilter changed
+ * @return one of cf_status_t
+ */
+cf_status_t cf_filter_packets(capture_file *cf, gchar *dfilter, gboolean force);
+
+/**
+ * At least one "Refence Time" flag has changed, rescan all packets.
+ * 
+ * @param cf the capture file
+ */
+void cf_reftime_packets(capture_file *cf);
+
+/**
+ * Return the time it took to load the file
+ */
+gulong cf_get_computed_elapsed(void);
+
+/**
+ * The coloring rules have changed, redo coloring
+ * 
+ * @param cf the capture file
+ */
+void cf_colorize_packets(capture_file *cf);
+
+/**
+ * "Something" has changed, rescan all packets.
+ * 
+ * @param cf the capture file
+ */
+void cf_redissect_packets(capture_file *cf);
+
+/**
+ * Rescan all packets and just run taps - don't reconstruct the display.
+ * 
+ * @param cf the capture file
+ * @return one of cf_read_status_t
+ */
+cf_read_status_t cf_retap_packets(capture_file *cf);
+
+/**
+ * The time format has changed, rescan all packets.
+ * 
+ * @param cf the capture file
+ */
+void cf_change_time_formats(capture_file *cf);
+
+/**
+ * Adjust timestamp precision if auto is selected.
+ * 
+ * @param cf the capture file
+ */
+void cf_timestamp_auto_precision(capture_file *cf);
+
+/**
+ * Print the capture file.
+ * 
+ * @param cf the capture file
+ * @param print_args the arguments what and how to print
+ * @return one of cf_print_status_t
+ */
+cf_print_status_t cf_print_packets(capture_file *cf, print_args_t *print_args);
+
+/**
+ * Print (export) the capture file into PDML format.
+ * 
+ * @param cf the capture file
+ * @param print_args the arguments what and how to export
+ * @return one of cf_print_status_t
+ */
+cf_print_status_t cf_write_pdml_packets(capture_file *cf, print_args_t *print_args);
+
+/**
+ * Print (export) the capture file into PSML format.
+ * 
+ * @param cf the capture file
+ * @param print_args the arguments what and how to export
+ * @return one of cf_print_status_t
+ */
+cf_print_status_t cf_write_psml_packets(capture_file *cf, print_args_t *print_args);
+
+/**
+ * Print (export) the capture file into CSV format.
+ *
+ * @param cf the capture file
+ * @param print_args the arguments what and how to export
+ * @return one of cf_print_status_t
+ */
+cf_print_status_t cf_write_csv_packets(capture_file *cf, print_args_t *print_args);
+
+/**
+ * Print (export) the capture file into C Arrays format.
+ *
+ * @param cf the capture file
+ * @param print_args the arguments what and how to export
+ * @return one of cf_print_status_t
+ */
+cf_print_status_t cf_write_carrays_packets(capture_file *cf, print_args_t *print_args);
+
+/**
+ * Find Packet in protocol tree.
+ * 
+ * @param cf the capture file
+ * @param string the string to find
+ * @return TRUE if a packet was found, FALSE otherwise
+ */
+gboolean cf_find_packet_protocol_tree(capture_file *cf, const char *string);
+
+/**
+ * Find Packet in summary line.
+ * 
+ * @param cf the capture file
+ * @param string the string to find
+ * @return TRUE if a packet was found, FALSE otherwise
+ */
+gboolean cf_find_packet_summary_line(capture_file *cf, const char *string);
+
+/**
+ * Find Packet in packet data.
+ * 
+ * @param cf the capture file
+ * @param string the string to find
+ * @param string_size the size of the string to find
+ * @return TRUE if a packet was found, FALSE otherwise
+ */
+gboolean cf_find_packet_data(capture_file *cf, const guint8 *string,
+			  size_t string_size);
+
+/**
+ * Find Packet by display filter.
+ * 
+ * @param cf the capture file
+ * @param sfcode the display filter to find a packet for
+ * @return TRUE if a packet was found, FALSE otherwise
+ */
+gboolean cf_find_packet_dfilter(capture_file *cf, dfilter_t *sfcode);
+
+/**
+ * GoTo Packet in first row.
+ * 
+ * @param cf the capture file
+ * @return TRUE if the first row exists, FALSE otherwise
+ */
+gboolean cf_goto_top_frame(capture_file *cf);
+
+/**
+ * GoTo Packet in last row.
+ * 
+ * @param cf the capture file
+ * @return TRUE if last row exists, FALSE otherwise
+ */
+gboolean cf_goto_bottom_frame(capture_file *cf);
+
+/**
+ * GoTo Packet with the given row.
+ * 
+ * @param cf the capture file
+ * @param row the row to go to
+ * @return TRUE if this row exists, FALSE otherwise
+ */
+gboolean cf_goto_frame(capture_file *cf, guint row);
+
+/**
+ * Go to frame specified by currently selected protocol tree field.
+ * (Go To Corresponding Packet)
+ * @todo this is ugly and should be improved!
+ *
+ * @param cf the capture file
+ * @return TRUE if this packet exists, FALSE otherwise
+ */
+gboolean cf_goto_framenum(capture_file *cf);
+
+/**
+ * Select the packet in the given row.
+ *
+ * @param cf the capture file
+ * @param row the row to select
+ */
+void cf_select_packet(capture_file *cf, int row);
+
+/**
+ * Unselect all packets, if any.
+ *
+ * @param cf the capture file
+ * @param row the row to select
+ */
+void cf_unselect_packet(capture_file *cf);
+
+/**
+ * Unselect all protocol tree fields, if any.
+ *
+ * @param cf the capture file
+ * @param row the row to select
+ */
+void cf_unselect_field(capture_file *cf);
+
+/**
  * Mark a particular frame in a particular capture.
+ *
+ * @param cf the capture file
+ * @param frame the frame to be marked
  */
-void mark_frame(capture_file *, frame_data *);
+void cf_mark_frame(capture_file *cf, frame_data *frame);
 
-/*
+/**
  * Unmark a particular frame in a particular capture.
+ *
+ * @param cf the capture file
+ * @param frame the frame to be unmarked
+ */
+void cf_unmark_frame(capture_file *cf, frame_data *frame);
+
+/**
+ * Ignore a particular frame in a particular capture.
+ *
+ * @param cf the capture file
+ * @param frame the frame to be ignored
  */
-void unmark_frame(capture_file *, frame_data *);
+void cf_ignore_frame(capture_file *cf, frame_data *frame);
 
-/* Moves or copies a file. Returns 0 on failure, 1 on success */
-int file_mv(char *from, char *to);
+/**
+ * Unignore a particular frame in a particular capture.
+ *
+ * @param cf the capture file
+ * @param frame the frame to be unignored
+ */
+void cf_unignore_frame(capture_file *cf, frame_data *frame);
 
-/* Copies a file. Returns 0 on failure, 1 on success */
-int file_cp(char *from, char *to);
+/**
+ * Convert error number and info to a complete message.
+ *
+ * @param err the error number
+ * @param err_info a string with additional details about this error
+ * @return statically allocated error message
+ */
+char *cf_read_error_message(int err, gchar *err_info);
+
+/**
+ * Merge two (or more) capture files into one.
+ * @todo is this the right place for this function? It doesn't have to do a lot with capture_file.
+ *
+ * @param out_filename pointer to output filename; if output filename is
+ * NULL, a temporary file name is generated and *out_filename is set
+ * to point to the generated file name
+ * @param in_file_count the number of input files to merge
+ * @param in_filnames array of input filenames
+ * @param file_type the output filetype
+ * @param do_append FALSE to merge chronologically, TRUE simply append
+ * @return one of cf_status_t
+ */
+cf_status_t
+cf_merge_files(char **out_filename, int in_file_count,
+               char *const *in_filenames, int file_type, gboolean do_append);
 
-char *file_open_error_message(int, gboolean, int);
-char *file_read_error_message(int);
-char *file_write_error_message(int);
+#if defined(HAVE_HEIMDAL_KERBEROS) || defined(HAVE_MIT_KERBEROS)
+void read_keytab_file(const char *);
+#endif
 
 #endif /* file.h */