int len;
int pos;
char *buf;
+
+ blobmsg_json_format_t custom_format;
+ void *priv;
};
static bool blobmsg_puts(struct strbuf *s, const char *c, int len)
static void blobmsg_format_element(struct strbuf *s, struct blob_attr *attr, bool array, bool head)
{
+ const char *data_str;
char buf[32];
void *data;
int len;
} else {
data = blobmsg_data(attr);
len = blobmsg_data_len(attr);
+
+ if (s->custom_format) {
+ data_str = s->custom_format(s->priv, attr);
+ if (data_str)
+ goto out;
+ }
}
+ data_str = buf;
switch(blob_id(attr)) {
case BLOBMSG_TYPE_INT8:
sprintf(buf, "%d", *(uint8_t *)data);
blobmsg_format_json_list(s, data, len, false);
return;
}
- blobmsg_puts(s, buf, strlen(buf));
+
+out:
+ blobmsg_puts(s, data_str, strlen(data_str));
}
static void blobmsg_format_json_list(struct strbuf *s, struct blob_attr *attr, int len, bool array)
blobmsg_puts(s, (array ? " ]" : " }"), 2);
}
-char *blobmsg_format_json(struct blob_attr *attr, bool list)
+char *blobmsg_format_json_with_cb(struct blob_attr *attr, bool list, blobmsg_json_format_t cb, void *priv)
{
struct strbuf s;
s.len = blob_len(attr);
s.buf = malloc(s.len);
s.pos = 0;
+ s.custom_format = cb;
+ s.priv = priv;
if (list)
blobmsg_format_json_list(&s, blob_data(attr), blob_len(attr), false);
return (void *)offset;
}
+void *
+blobmsg_alloc_string_buffer(struct blob_buf *buf, const char *name, int maxlen)
+{
+ struct blob_attr *attr;
+ void *data_dest;
+
+ attr = blobmsg_new(buf, BLOBMSG_TYPE_STRING, name, maxlen, &data_dest);
+ if (!attr)
+ return NULL;
+
+ data_dest = blobmsg_data(attr);
+ blob_set_raw_len(buf->head, blob_pad_len(buf->head) - blob_pad_len(attr));
+ blob_set_raw_len(attr, blob_raw_len(attr) - maxlen);
+
+ return data_dest;
+}
+
+void
+blobmsg_add_string_buffer(struct blob_buf *buf)
+{
+ struct blob_attr *attr;
+ int len, attrlen;
+
+ attr = blob_next(buf->head);
+ len = strlen(blobmsg_data(attr)) + 1;
+
+ attrlen = blob_raw_len(attr) + len;
+ blob_set_raw_len(attr, attrlen);
+ blob_set_raw_len(buf->head, blob_raw_len(buf->head) + blob_pad_len(attr));
+}
+
int
blobmsg_add_field(struct blob_buf *buf, int type, const char *name,
const void *data, int len)