epan/print.h

   1 /* print.h
   2  * Definitions for printing packet analysis trees.
   3  *
   4  * Gilbert Ramirez <gram@alumni.rice.edu>
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  23  */
  24
  25 #ifndef __PRINT_H__
  26 #define __PRINT_H__
  27
  28 #include <stdio.h>
  29
  30 #include <epan/epan.h>
  31 #include <epan/packet.h>
  32
  33 #include <epan/packet-range.h>
  34
  35 #ifdef __cplusplus
  36 extern "C" {
  37 #endif /* __cplusplus */
  38
  39 /*
  40  * Print stream code; this provides a "print stream" class with subclasses
  41  * of various sorts.  Additional subclasses might be implemented elsewhere.
  42  */
  43 struct print_stream;
  44
  45 typedef struct print_stream_ops {
  46         gboolean (*print_preamble)(struct print_stream *self, gchar *filename, const char *version_string);
  47         gboolean (*print_line)(struct print_stream *self, int indent,
  48             const char *line);
  49         gboolean (*print_bookmark)(struct print_stream *self,
  50             const gchar *name, const gchar *title);
  51         gboolean (*new_page)(struct print_stream *self);
  52         gboolean (*print_finale)(struct print_stream *self);
  53         gboolean (*destroy)(struct print_stream *self);
  54 } print_stream_ops_t;
  55
  56 typedef struct print_stream {
  57         const print_stream_ops_t *ops;
  58         void *data;
  59 } print_stream_t;
  60
  61 WS_DLL_PUBLIC print_stream_t *print_stream_text_new(gboolean to_file, const char *dest);
  62 WS_DLL_PUBLIC print_stream_t *print_stream_text_stdio_new(FILE *fh);
  63 WS_DLL_PUBLIC print_stream_t *print_stream_ps_new(gboolean to_file, const char *dest);
  64 WS_DLL_PUBLIC print_stream_t *print_stream_ps_stdio_new(FILE *fh);
  65
  66 WS_DLL_PUBLIC gboolean print_preamble(print_stream_t *self, gchar *filename, const char *version_string);
  67 WS_DLL_PUBLIC gboolean print_line(print_stream_t *self, int indent, const char *line);
  68 WS_DLL_PUBLIC gboolean print_bookmark(print_stream_t *self, const gchar *name,
  69     const gchar *title);
  70 WS_DLL_PUBLIC gboolean new_page(print_stream_t *self);
  71 WS_DLL_PUBLIC gboolean print_finale(print_stream_t *self);
  72 WS_DLL_PUBLIC gboolean destroy_print_stream(print_stream_t *self);
  73
  74 /* print output format */
  75 typedef enum {
  76   PR_FMT_TEXT,    /* plain text */
  77   PR_FMT_PS       /* postscript */
  78 } print_format_e;
  79
  80 /* print_range, enum which frames should be printed */
  81 typedef enum {
  82   print_range_selected_only,    /* selected frame(s) only (currently only one) */
  83   print_range_marked_only,      /* marked frames only */
  84   print_range_all_displayed,    /* all frames currently displayed */
  85   print_range_all_captured      /* all frames in capture */
  86 } print_range_e;
  87
  88 /* print_dissections, enum how the dissections should be printed */
  89 typedef enum {
  90   print_dissections_none,         /* no dissections at all */
  91   print_dissections_collapsed,    /* no dissection details */
  92   print_dissections_as_displayed, /* details as displayed */
  93   print_dissections_expanded      /* all dissection details */
  94 } print_dissections_e;
  95
  96 typedef struct {
  97   print_stream_t *stream;       /* the stream to which we're printing */
  98   print_format_e format;        /* plain text or PostScript */
  99   gboolean to_file;             /* TRUE if we're printing to a file */
 100   char *file;                   /* file output pathname */
 101   char *cmd;                    /* print command string (not win32) */
 102   packet_range_t range;
 103
 104   gboolean print_summary;       /* TRUE if we should print summary line. */
 105   gboolean print_col_headings;  /* TRUE if we should print column headings */
 106   print_dissections_e print_dissections;
 107   gboolean print_hex;           /* TRUE if we should print hex data;
 108                                  * FALSE if we should print only if not dissected. */
 109   gboolean print_formfeed;      /* TRUE if a formfeed should be printed before
 110                                  * each new packet */
 111 } print_args_t;
 112
 113 /*
 114  * Print user selected list of fields
 115  */
 116 struct _output_fields;
 117 typedef struct _output_fields output_fields_t;
 118
 119 WS_DLL_PUBLIC output_fields_t* output_fields_new(void);
 120 WS_DLL_PUBLIC void output_fields_free(output_fields_t* info);
 121 WS_DLL_PUBLIC void output_fields_add(output_fields_t* info, const gchar* field);
 122 WS_DLL_PUBLIC gsize output_fields_num_fields(output_fields_t* info);
 123 WS_DLL_PUBLIC gboolean output_fields_set_option(output_fields_t* info, gchar* option);
 124 WS_DLL_PUBLIC void output_fields_list_options(FILE *fh);
 125 WS_DLL_PUBLIC gboolean output_fields_has_cols(output_fields_t* info);
 126
 127 /*
 128  * Output only these protocols
 129  */
 130 WS_DLL_PUBLIC GHashTable *output_only_tables;
 131
 132 /*
 133  * Higher-level packet-printing code.
 134  */
 135
 136 WS_DLL_PUBLIC gboolean proto_tree_print(print_args_t *print_args, epan_dissect_t *edt,
 137      print_stream_t *stream);
 138 WS_DLL_PUBLIC gboolean print_hex_data(print_stream_t *stream, epan_dissect_t *edt);
 139
 140 WS_DLL_PUBLIC void write_pdml_preamble(FILE *fh, const gchar* filename);
 141 WS_DLL_PUBLIC void proto_tree_write_pdml(epan_dissect_t *edt, FILE *fh);
 142 WS_DLL_PUBLIC void write_pdml_finale(FILE *fh);
 143
 144 WS_DLL_PUBLIC void write_psml_preamble(FILE *fh);
 145 WS_DLL_PUBLIC void proto_tree_write_psml(epan_dissect_t *edt, FILE *fh);
 146 WS_DLL_PUBLIC void write_psml_finale(FILE *fh);
 147
 148 WS_DLL_PUBLIC void write_csv_preamble(FILE *fh);
 149 WS_DLL_PUBLIC void proto_tree_write_csv(epan_dissect_t *edt, FILE *fh);
 150 WS_DLL_PUBLIC void write_csv_finale(FILE *fh);
 151
 152 WS_DLL_PUBLIC void write_carrays_preamble(FILE *fh);
 153 WS_DLL_PUBLIC void proto_tree_write_carrays(guint32 num, FILE *fh, epan_dissect_t *edt);
 154 WS_DLL_PUBLIC void write_carrays_finale(FILE *fh);
 155
 156 WS_DLL_PUBLIC void write_fields_preamble(output_fields_t* fields, FILE *fh);
 157 WS_DLL_PUBLIC void proto_tree_write_fields(output_fields_t* fields, epan_dissect_t *edt, column_info *cinfo, FILE *fh);
 158 WS_DLL_PUBLIC void write_fields_finale(output_fields_t* fields, FILE *fh);
 159
 160 WS_DLL_PUBLIC gchar* get_node_field_value(field_info* fi, epan_dissect_t* edt);
 161
 162 #ifdef __cplusplus
 163 }
 164 #endif /* __cplusplus */
 165
 166 #endif /* print.h */