blobmsg_json.h File Reference

#include <stdbool.h>
#include "blobmsg.h"

Go to the source code of this file.

Typedefs
typedef const char *(*	blobmsg_json_format_t) (void *priv, struct blob_attr *attr)

Functions
bool	blobmsg_add_object (struct blob_buf *b, struct json_object *obj)
bool	blobmsg_add_json_element (struct blob_buf *b, const char *name, struct json_object *obj)
bool	blobmsg_add_json_from_string (struct blob_buf *b, const char *str)
bool	blobmsg_add_json_from_file (struct blob_buf *b, const char *file)
char *	blobmsg_format_json_with_cb (struct blob_attr *attr, bool list, blobmsg_json_format_t cb, void *priv, int indent)
static char *	blobmsg_format_json (struct blob_attr *attr, bool list)
static char *	blobmsg_format_json_indent (struct blob_attr *attr, bool list, int indent)
char *	blobmsg_format_json_value_with_cb (struct blob_attr *attr, blobmsg_json_format_t cb, void *priv, int indent)
static char *	blobmsg_format_json_value (struct blob_attr *attr)
static char *	blobmsg_format_json_value_indent (struct blob_attr *attr, int indent)

Typedef Documentation

blobmsg_json_format_t

typedef const char*(* blobmsg_json_format_t) (void *priv, struct blob_attr *attr)

Definition at line 29 of file blobmsg_json.h.

Function Documentation

blobmsg_add_json_element()

bool blobmsg_add_json_element	(	struct blob_buf *	b,
		const char *	name,
		struct json_object *	obj
	)

Definition at line 47 of file blobmsg_json.c.

{
        bool ret = true;
        void *c;
 
        switch (json_object_get_type(obj)) {
        case json_type_object:
                c = blobmsg_open_table(b, name);
                ret = blobmsg_add_object(b, obj);
                blobmsg_close_table(b, c);
                break;
        case json_type_array:
                c = blobmsg_open_array(b, name);
                ret = blobmsg_add_array(b, json_object_get_array(obj));
                blobmsg_close_array(b, c);
                break;
        case json_type_string:
                blobmsg_add_string(b, name, json_object_get_string(obj));
                break;
        case json_type_boolean:
                blobmsg_add_u8(b, name, json_object_get_boolean(obj));
                break;
        case json_type_int: {
                int64_t i64 = json_object_get_int64(obj);
                if (i64 >= INT32_MIN && i64 <= INT32_MAX) {
                        blobmsg_add_u32(b, name, (uint32_t)i64);
                } else {
                        blobmsg_add_u64(b, name, (uint64_t)i64);
                }
                break;
        }
        case json_type_double:
                blobmsg_add_double(b, name, json_object_get_double(obj));
                break;
        case json_type_null:
                blobmsg_add_field(b, BLOBMSG_TYPE_UNSPEC, name, NULL, 0);
                break;
        default:
                return false;
        }
        return ret;
}

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blobmsg_add_json_from_file()

bool blobmsg_add_json_from_file	(	struct blob_buf *	b,
		const char *	file
	)

Definition at line 107 of file blobmsg_json.c.

{
        return __blobmsg_add_json(b, json_object_from_file(file));
}

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blobmsg_add_json_from_string()

bool blobmsg_add_json_from_string	(	struct blob_buf *	b,
		const char *	str
	)

Definition at line 112 of file blobmsg_json.c.

{
        return __blobmsg_add_json(b, json_tokener_parse(str));
}

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blobmsg_add_object()

bool blobmsg_add_object	(	struct blob_buf *	b,
		struct json_object *	obj
	)

Definition at line 26 of file blobmsg_json.c.

{
        json_object_object_foreach(obj, key, val) {
                if (!blobmsg_add_json_element(b, key, val))
                        return false;
        }
        return true;
}

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blobmsg_format_json()

static char* blobmsg_format_json ( struct blob_attr *  attr, bool  list  )

inlinestatic

Definition at line 35 of file blobmsg_json.h.

{
        return blobmsg_format_json_with_cb(attr, list, NULL, NULL, -1);
}

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blobmsg_format_json_indent()

static char* blobmsg_format_json_indent ( struct blob_attr *  attr, bool  list, int  indent  )

inlinestatic

Definition at line 40 of file blobmsg_json.h.

{
        return blobmsg_format_json_with_cb(attr, list, NULL, NULL, indent);
}

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blobmsg_format_json_value()

static char* blobmsg_format_json_value ( struct blob_attr *  attr )

inlinestatic

Definition at line 49 of file blobmsg_json.h.

{
        return blobmsg_format_json_value_with_cb(attr, NULL, NULL, -1);
}

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blobmsg_format_json_value_indent()

static char* blobmsg_format_json_value_indent ( struct blob_attr *  attr, int  indent  )

inlinestatic

Definition at line 54 of file blobmsg_json.h.

{
        return blobmsg_format_json_value_with_cb(attr, NULL, NULL, indent);
}

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blobmsg_format_json_value_with_cb()

char* blobmsg_format_json_value_with_cb	(	struct blob_attr *	attr,
		blobmsg_json_format_t	cb,
		void *	priv,
		int	indent
	)

Definition at line 356 of file blobmsg_json.c.

{
        struct strbuf s = {0};
        char *ret;
 
        setup_strbuf(&s, attr, cb, priv, indent);
        if (!s.buf)
                return NULL;
 
        blobmsg_format_element(&s, attr, true, false);
 
        if (!s.len) {
                free(s.buf);
                return NULL;
        }
 
        ret = realloc(s.buf, s.pos + 1);
        if (!ret) {
                free(s.buf);
                return NULL;
        }
 
        ret[s.pos] = 0;
 
        return ret;
}

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blobmsg_format_json_with_cb()

char* blobmsg_format_json_with_cb	(	struct blob_attr *	attr,
		bool	list,
		blobmsg_json_format_t	cb,
		void *	priv,
		int	indent
	)

Definition at line 322 of file blobmsg_json.c.

{
        struct strbuf s = {0};
        bool array;
        char *ret;
 
        setup_strbuf(&s, attr, cb, priv, indent);
        if (!s.buf)
                return NULL;
 
        array = blob_is_extended(attr) &&
                blobmsg_type(attr) == BLOBMSG_TYPE_ARRAY;
 
        if (list)
                blobmsg_format_json_list(&s, blobmsg_data(attr), blobmsg_data_len(attr), array);
        else
                blobmsg_format_element(&s, attr, false, false);
 
        if (!s.len) {
                free(s.buf);
                return NULL;
        }
 
        ret = realloc(s.buf, s.pos + 1);
        if (!ret) {
                free(s.buf);
                return NULL;
        }
 
        ret[s.pos] = 0;
 
        return ret;
}

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