forked from osmocom/wireshark
75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
/* wsjson.h
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* JSON parsing functions.
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*
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* Copyright 2016, Dario Lombardo
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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 __WSJSON_H__
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#define __WSJSON_H__
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#include "ws_symbol_export.h"
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#include <glib.h>
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#include "jsmn.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Check if a buffer is json an returns true if it is.
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*/
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WS_DLL_PUBLIC gboolean json_validate(const guint8 *buf, const size_t len);
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WS_DLL_PUBLIC int json_parse(const char *buf, jsmntok_t *tokens, unsigned int max_tokens);
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/**
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* Get the pointer to an object belonging to parent object and named as the name variable.
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* Returns NULL if not found.
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*/
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WS_DLL_PUBLIC jsmntok_t *json_get_object(const char *buf, jsmntok_t *parent, const gchar* name);
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/**
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* Get the unescaped value of a string object belonging to parent object and named as the name variable.
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* Returns NULL if not found. Caution: it modifies input buffer.
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*/
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WS_DLL_PUBLIC char *json_get_string(char *buf, jsmntok_t *parent, const gchar* name);
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/**
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* Get the value of a number object belonging to parent object and named as the name variable.
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* Returns FALSE if not found. Caution: it modifies input buffer.
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* Scientific notation not supported yet.
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*/
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WS_DLL_PUBLIC gboolean json_get_double(char *buf, jsmntok_t *parent, const gchar* name, gdouble *val);
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/**
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* Decode the contents of a JSON string value by overwriting the input data.
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* Returns TRUE on success and FALSE if invalid characters were encountered.
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*/
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WS_DLL_PUBLIC gboolean json_decode_string_inplace(char *text);
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#ifdef __cplusplus
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}
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#endif
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#endif
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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: 4
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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=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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