Wireshark 4.7.0
The Wireshark network protocol analyzer
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print.h
Go to the documentation of this file.
1
12#pragma once
13#include <stdio.h>
14
15#include <epan/epan.h>
16#include <epan/packet.h>
17#include <epan/print_stream.h>
18
19#include <wsutil/json_dumper.h>
20
21#include "ws_symbol_export.h"
22
23#ifdef __cplusplus
24extern "C" {
25#endif /* __cplusplus */
26
34
35
45
46
56
57
61typedef enum {
62 PF_NONE = 0x00,
65
66/*
67 * Print user selected list of fields
68 */
69struct _output_fields;
70typedef struct _output_fields output_fields_t;
71
72typedef GSList* (*proto_node_children_grouper_func)(proto_node *node);
73
79WS_DLL_PUBLIC output_fields_t* output_fields_new(void);
80
86WS_DLL_PUBLIC void output_fields_free(output_fields_t* info);
87
94WS_DLL_PUBLIC void output_fields_add(output_fields_t* info, const char* field);
95
102WS_DLL_PUBLIC GSList * output_fields_valid(output_fields_t* info);
103
110WS_DLL_PUBLIC size_t output_fields_num_fields(output_fields_t* info);
111
118WS_DLL_PUBLIC bool output_fields_set_option(output_fields_t* info, char* option);
119
124WS_DLL_PUBLIC void output_fields_list_options(FILE *fh);
125
133WS_DLL_PUBLIC bool output_fields_add_protocolfilter(output_fields_t* info, const char* field, pf_flags filter_flags);
134
141WS_DLL_PUBLIC bool output_fields_has_cols(output_fields_t* info);
142
149WS_DLL_PUBLIC void output_fields_prime_edt(struct epan_dissect *edt, output_fields_t* info);
150
151
161WS_DLL_PUBLIC bool proto_tree_print(print_dissections_e print_dissections,
162 bool print_hex_data,
163 epan_dissect_t *edt,
164 GHashTable *output_only_tables,
166
167/*
168 * Hexdump option for displaying data sources:
169 */
170
171#define HEXDUMP_SOURCE_MASK (0x0004U)
172#define HEXDUMP_SOURCE_OPTION(option) ((option) & HEXDUMP_SOURCE_MASK)
173
174#define HEXDUMP_SOURCE_MULTI (0x0000U) /* create hexdumps for all data sources assigned to a frame (legacy tshark behaviour) */
175#define HEXDUMP_SOURCE_PRIMARY (0x0004U) /* create hexdumps for only the frame data */
176
177#define HEXDUMP_TIMESTAMP_MASK (0x0008U)
178#define HEXDUMP_TIMESTAMP_OPTION(option) ((option) & HEXDUMP_TIMESTAMP_MASK)
179#define HEXDUMP_TIMESTAMP_NONE (0x0000U) /* create hexdumps for all data sources assigned to a frame (default behavior) */
180#define HEXDUMP_TIMESTAMP (0x0008U) /* create hexdumps for only the frame data */
181
190WS_DLL_PUBLIC bool print_hex_data(print_stream_t *stream, epan_dissect_t *edt, unsigned hexdump_options);
191
199WS_DLL_PUBLIC void write_pdml_preamble(FILE *fh, const char* filename, const char* doc_dir);
200
210WS_DLL_PUBLIC void write_pdml_proto_tree(output_fields_t* fields, epan_dissect_t *edt, column_info *cinfo, FILE *fh, bool use_color);
211
217WS_DLL_PUBLIC void write_pdml_finale(FILE *fh);
218
219// Implementations of proto_node_children_grouper_func
220// Groups each child separately
221WS_DLL_PUBLIC GSList *proto_node_group_children_by_unique(proto_node *node);
222// Groups children by json key (children with the same json key get put in the same group
223WS_DLL_PUBLIC GSList *proto_node_group_children_by_json_key(proto_node *node);
224
231WS_DLL_PUBLIC json_dumper write_json_preamble(FILE *fh);
232
244WS_DLL_PUBLIC void write_json_proto_tree(output_fields_t* fields,
245 print_dissections_e print_dissections,
246 bool print_hex_data,
247 epan_dissect_t *edt,
248 column_info *cinfo,
249 proto_node_children_grouper_func node_children_grouper,
250 json_dumper *dumper);
251
257WS_DLL_PUBLIC void write_json_finale(json_dumper *dumper);
258
269WS_DLL_PUBLIC void write_ek_proto_tree(output_fields_t* fields,
270 bool print_summary,
271 bool print_hex_data,
272 epan_dissect_t *edt,
273 column_info *cinfo, FILE *fh);
274
281WS_DLL_PUBLIC void write_psml_preamble(column_info *cinfo, FILE *fh);
282
290WS_DLL_PUBLIC void write_psml_columns(epan_dissect_t *edt, FILE *fh, bool use_color);
291
297WS_DLL_PUBLIC void write_psml_finale(FILE *fh);
298
305WS_DLL_PUBLIC void write_csv_column_titles(column_info *cinfo, FILE *fh);
306
313WS_DLL_PUBLIC void write_csv_columns(epan_dissect_t *edt, FILE *fh);
314
322WS_DLL_PUBLIC void write_carrays_hex_data(uint32_t num, FILE *fh, epan_dissect_t *edt);
323
330WS_DLL_PUBLIC void write_fields_preamble(output_fields_t* fields, FILE *fh);
331
340WS_DLL_PUBLIC void write_fields_proto_tree(output_fields_t* fields, epan_dissect_t *edt, column_info *cinfo, FILE *fh);
341
348WS_DLL_PUBLIC void write_fields_finale(output_fields_t* fields, FILE *fh);
349
358WS_DLL_PUBLIC char* get_node_field_value(field_info* fi, epan_dissect_t* edt);
359
365extern void print_cache_field_handles(void);
366
367#ifdef __cplusplus
368}
369#endif /* __cplusplus */
WS_DLL_PUBLIC void write_csv_columns(epan_dissect_t *edt, FILE *fh)
Writes CSV columns to a file.
Definition print.c:1621
WS_DLL_PUBLIC bool output_fields_has_cols(output_fields_t *info)
Checks if the output fields have columns.
Definition print.c:2261
WS_DLL_PUBLIC void output_fields_free(output_fields_t *info)
Free the memory allocated for an output_fields_t structure.
Definition print.c:2004
WS_DLL_PUBLIC void write_json_finale(json_dumper *dumper)
Ends JSON output.
Definition print.c:722
WS_DLL_PUBLIC void write_psml_preamble(column_info *cinfo, FILE *fh)
Writes the PSML preamble to the specified file.
Definition print.c:1516
print_format_e
Output format for printed packet data.
Definition print.h:30
@ PR_FMT_PS
Definition print.h:32
@ PR_FMT_TEXT
Definition print.h:31
void print_cache_field_handles(void)
Prints cache field handles.
Definition print.c:135
WS_DLL_PUBLIC bool output_fields_set_option(output_fields_t *info, char *option)
Sets an option for the output fields.
Definition print.c:2121
WS_DLL_PUBLIC void write_fields_preamble(output_fields_t *fields, FILE *fh)
Writes the preamble for fields output.
Definition print.c:2336
WS_DLL_PUBLIC void write_psml_columns(epan_dissect_t *edt, FILE *fh, bool use_color)
Writes PSML columns to a file.
Definition print.c:1536
WS_DLL_PUBLIC void write_pdml_preamble(FILE *fh, const char *filename, const char *doc_dir)
Writes the preamble for a PDML (Packet Data Markup Language) file.
Definition print.c:258
WS_DLL_PUBLIC bool proto_tree_print(print_dissections_e print_dissections, bool print_hex_data, epan_dissect_t *edt, GHashTable *output_only_tables, print_stream_t *stream)
Prints the protocol tree.
Definition print.c:142
WS_DLL_PUBLIC void write_csv_column_titles(column_info *cinfo, FILE *fh)
Writes CSV column titles to a file.
Definition print.c:1603
WS_DLL_PUBLIC void write_carrays_hex_data(uint32_t num, FILE *fh, epan_dissect_t *edt)
Writes hexadecimal data from a list of data sources to a file.
Definition print.c:1639
WS_DLL_PUBLIC char * get_node_field_value(field_info *fi, epan_dissect_t *edt)
Retrieves the value of a node field.
Definition print.c:2639
WS_DLL_PUBLIC GSList * output_fields_valid(output_fields_t *info)
Retrieves the list of valid output fields.
Definition print.c:2107
WS_DLL_PUBLIC void write_fields_proto_tree(output_fields_t *fields, epan_dissect_t *edt, column_info *cinfo, FILE *fh)
Writes specified fields to a protocol tree.
Definition print.c:415
WS_DLL_PUBLIC void write_fields_finale(output_fields_t *fields, FILE *fh)
Writes the finale for fields output.
WS_DLL_PUBLIC void output_fields_add(output_fields_t *info, const char *field)
Adds a field to the output fields list.
Definition print.c:2036
WS_DLL_PUBLIC void write_pdml_proto_tree(output_fields_t *fields, epan_dissect_t *edt, column_info *cinfo, FILE *fh, bool use_color)
Writes a protocol tree in PDML format to a file.
Definition print.c:319
WS_DLL_PUBLIC void write_pdml_finale(FILE *fh)
Writes the final PDML tag to the file.
Definition print.c:1510
WS_DLL_PUBLIC void output_fields_prime_edt(struct epan_dissect *edt, output_fields_t *info)
Outputs fields in a prime EDT format.
Definition print.c:2310
WS_DLL_PUBLIC void write_json_proto_tree(output_fields_t *fields, print_dissections_e print_dissections, bool print_hex_data, epan_dissect_t *edt, column_info *cinfo, proto_node_children_grouper_func node_children_grouper, json_dumper *dumper)
Writes a protocol tree to JSON format.
Definition print.c:748
WS_DLL_PUBLIC size_t output_fields_num_fields(output_fields_t *info)
Gets the number of fields in the output fields list.
Definition print.c:1993
WS_DLL_PUBLIC GSList * proto_node_group_children_by_json_key(proto_node *node)
Definition print.c:1073
WS_DLL_PUBLIC bool print_hex_data(print_stream_t *stream, epan_dissect_t *edt, unsigned hexdump_options)
Prints hexadecimal data to a stream.
Definition print.c:1930
fields_format
Output serialization format for field export (e.g., via tshark -T).
Definition print.h:50
@ FORMAT_CSV
Definition print.h:51
@ FORMAT_EK
Definition print.h:53
@ FORMAT_JSON
Definition print.h:52
@ FORMAT_XML
Definition print.h:54
WS_DLL_PUBLIC void output_fields_list_options(FILE *fh)
Outputs the list of available fields to a file handle.
Definition print.c:2250
pf_flags
Bitmask flags controlling protocol field printing behavior.
Definition print.h:61
@ PF_INCLUDE_CHILDREN
Definition print.h:63
@ PF_NONE
Definition print.h:62
WS_DLL_PUBLIC void write_psml_finale(FILE *fh)
Writes the final PSML tag to the file.
Definition print.c:1561
WS_DLL_PUBLIC output_fields_t * output_fields_new(void)
Create a new instance of output_fields_t.
Definition print.c:2762
WS_DLL_PUBLIC GSList * proto_node_group_children_by_unique(proto_node *node)
Definition print.c:1055
WS_DLL_PUBLIC bool output_fields_add_protocolfilter(output_fields_t *info, const char *field, pf_flags filter_flags)
Adds a protocol filter to the output fields.
Definition print.c:2064
WS_DLL_PUBLIC json_dumper write_json_preamble(FILE *fh)
Writes the JSON preamble to the specified file handle.
Definition print.c:711
print_dissections_e
Controls the level of protocol dissection detail included in printed output.
Definition print.h:39
@ print_dissections_expanded
Definition print.h:43
@ print_dissections_collapsed
Definition print.h:41
@ print_dissections_none
Definition print.h:40
@ print_dissections_as_displayed
Definition print.h:42
WS_DLL_PUBLIC void write_ek_proto_tree(output_fields_t *fields, bool print_summary, bool print_hex_data, epan_dissect_t *edt, column_info *cinfo, FILE *fh)
Writes protocol tree data in a specific format to a file.
Definition print.c:359
Definition print.c:72
Definition proto.h:909
Definition column-info.h:59
Holds all state for the dissection of a single byte array, including session, buffer,...
Definition epan_dissect.h:28
Definition proto.h:817
Definition file-pcapng.h:57
Definition json_dumper.h:57
Represents an abstract print stream, pairing a backend operations vtable with instance-specific state...
Definition print_stream.h:95
Definition stream.c:41