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Code Issues Releases Wiki Activity

dbus: Add support for reading manufacturer data from advertisement packets

pull/137/head
Daniels Umanovskis 2019-11-01 16:03:19 +01:00 committed by Olivier Martin
parent d300b66ebd
commit c6a3325222
1 changed files with 26 additions and 1 deletions
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27
dbus/gattlib_advertisement.c
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@ -56,8 +56,33 @@ int get_advertisement_data_from_device(OrgBluezDevice1 *bluez_device1,
*manufacturer_data_size = 0;
manufacturer_data_variant = org_bluez_device1_get_manufacturer_data(bluez_device1);
if (manufacturer_data_variant != NULL) {
fprintf(stderr, "Warning: Manufacturer Data not supported: %s\n",
if (g_variant_n_children(manufacturer_data_variant) != 1) {
fprintf(stderr, "Warning: Manufacturer Data with multiple children: %s\n",
g_variant_print(manufacturer_data_variant, TRUE));
return GATTLIB_NOT_SUPPORTED;
}
GVariant* manufacturer_data_dict = g_variant_get_child_value(manufacturer_data_variant, 0);
GVariantIter *iter;
GVariant* values;
g_variant_get(manufacturer_data_dict, "{qv}", manufacturer_id, &values);
*manufacturer_data_size = g_variant_n_children(values);
*manufacturer_data = calloc(*manufacturer_data_size, sizeof(guchar));
if (*manufacturer_data == NULL) {
return GATTLIB_OUT_OF_MEMORY;
}
GVariant* value;
g_variant_get(values, "ay", &iter);
size_t index = 0;
while (value = g_variant_iter_next_value(iter))
{
g_variant_get(value, "y", &(*manufacturer_data)[index++]);
g_variant_unref(value);
}
g_variant_iter_free(iter);
}
service_data_variant = org_bluez_device1_get_service_data(bluez_device1);