char *virJSONValueToString(virJSONValuePtr object)
{
yajl_gen g;
const unsigned char *str;
char *ret = NULL;
yajl_size_t len;
# ifndef HAVE_YAJL2
yajl_gen_config conf = { 0, " " }; /* Turns off pretty printing since QEMU can't cope */
# endif
VIR_DEBUG("object=%p", object);
# ifdef HAVE_YAJL2
g = yajl_gen_alloc(NULL);
if (g) {
yajl_gen_config(g, yajl_gen_beautify, 0);
yajl_gen_config(g, yajl_gen_indent_string, " ");
yajl_gen_config(g, yajl_gen_validate_utf8, 1);
}
# else
g = yajl_gen_alloc(&conf, NULL);
# endif
if (!g) {
virJSONError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Unable to create JSON formatter"));
goto cleanup;
}
if (virJSONValueToStringOne(object, g) < 0) {
virReportOOMError();
goto cleanup;
}
if (yajl_gen_get_buf(g, &str, &len) != yajl_gen_status_ok) {
virReportOOMError();
goto cleanup;
}
if (!(ret = strdup((const char *)str)))
virReportOOMError();
cleanup:
yajl_gen_free(g);
VIR_DEBUG("result=%s", NULLSTR(ret));
return ret;
}
char *virJSONValueToString(virJSONValuePtr object,
bool pretty)
{
yajl_gen g;
const unsigned char *str;
char *ret = NULL;
yajl_size_t len;
# ifndef WITH_YAJL2
yajl_gen_config conf = { pretty ? 1 : 0, pretty ? " " : " "};
# endif
VIR_DEBUG("object=%p", object);
# ifdef WITH_YAJL2
g = yajl_gen_alloc(NULL);
if (g) {
yajl_gen_config(g, yajl_gen_beautify, pretty ? 1 : 0);
yajl_gen_config(g, yajl_gen_indent_string, pretty ? " " : " ");
yajl_gen_config(g, yajl_gen_validate_utf8, 1);
}
# else
g = yajl_gen_alloc(&conf, NULL);
# endif
if (!g) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Unable to create JSON formatter"));
goto cleanup;
}
if (virJSONValueToStringOne(object, g) < 0) {
virReportOOMError();
goto cleanup;
}
if (yajl_gen_get_buf(g, &str, &len) != yajl_gen_status_ok) {
virReportOOMError();
goto cleanup;
}
ignore_value(VIR_STRDUP(ret, (const char *)str));
cleanup:
yajl_gen_free(g);
VIR_DEBUG("result=%s", NULLSTR(ret));
return ret;
}
static int virJSONValueToStringOne(virJSONValuePtr object,
yajl_gen g)
{
int i;
VIR_DEBUG("object=%p type=%d gen=%p", object, object->type, g);
switch (object->type) {
case VIR_JSON_TYPE_OBJECT:
if (yajl_gen_map_open(g) != yajl_gen_status_ok)
return -1;
for (i = 0; i < object->data.object.npairs ; i++) {
if (yajl_gen_string(g,
(unsigned char *)object->data.object.pairs[i].key,
strlen(object->data.object.pairs[i].key))
!= yajl_gen_status_ok)
return -1;
if (virJSONValueToStringOne(object->data.object.pairs[i].value, g) < 0)
return -1;
}
if (yajl_gen_map_close(g) != yajl_gen_status_ok)
return -1;
break;
case VIR_JSON_TYPE_ARRAY:
if (yajl_gen_array_open(g) != yajl_gen_status_ok)
return -1;
for (i = 0; i < object->data.array.nvalues ; i++) {
if (virJSONValueToStringOne(object->data.array.values[i], g) < 0)
return -1;
}
if (yajl_gen_array_close(g) != yajl_gen_status_ok)
return -1;
break;
case VIR_JSON_TYPE_STRING:
if (yajl_gen_string(g, (unsigned char *)object->data.string,
strlen(object->data.string)) != yajl_gen_status_ok)
return -1;
break;
case VIR_JSON_TYPE_NUMBER:
if (yajl_gen_number(g, object->data.number,
strlen(object->data.number)) != yajl_gen_status_ok)
return -1;
break;
case VIR_JSON_TYPE_BOOLEAN:
if (yajl_gen_bool(g, object->data.boolean) != yajl_gen_status_ok)
return -1;
break;
case VIR_JSON_TYPE_NULL:
if (yajl_gen_null(g) != yajl_gen_status_ok)
return -1;
break;
default:
return -1;
}
return 0;
}