Return-Path: From: Michael Janssen To: linux-bluetooth@vger.kernel.org Cc: Michael Janssen Subject: [BlueZ v10 06/12] core/advertising: Parse ServiceData Date: Fri, 3 Apr 2015 15:02:06 -0700 Message-Id: <1428098532-5257-7-git-send-email-jamuraa@chromium.org> In-Reply-To: <1428098532-5257-1-git-send-email-jamuraa@chromium.org> References: <1428098532-5257-1-git-send-email-jamuraa@chromium.org> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Parse the ServiceData property of LEAdvertisement1 --- src/advertising.c | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) diff --git a/src/advertising.c b/src/advertising.c index 8d6c13e..74b9cbd 100644 --- a/src/advertising.c +++ b/src/advertising.c @@ -296,6 +296,61 @@ fail: return false; } +static bool parse_advertising_service_data(GDBusProxy *proxy, + struct bt_ad *data) +{ + DBusMessageIter iter, entries; + + if (!g_dbus_proxy_get_property(proxy, "ServiceData", &iter)) + return true; + + if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY) + return false; + + dbus_message_iter_recurse(&iter, &entries); + + bt_ad_clear_service_data(data); + + while (dbus_message_iter_get_arg_type(&entries) + == DBUS_TYPE_DICT_ENTRY) { + DBusMessageIter value, entry; + const char *uuid_str; + bt_uuid_t uuid; + uint8_t *service_data; + int len; + + dbus_message_iter_recurse(&entries, &entry); + dbus_message_iter_get_basic(&entry, &uuid_str); + + if (bt_string_to_uuid(&uuid, uuid_str) < 0) + goto fail; + + dbus_message_iter_next(&entry); + if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_ARRAY) + goto fail; + + dbus_message_iter_recurse(&entry, &value); + + if (dbus_message_iter_get_arg_type(&value) != DBUS_TYPE_BYTE) + goto fail; + + dbus_message_iter_get_fixed_array(&value, &service_data, &len); + + DBG("Adding ServiceData for %s", uuid_str); + + if (!bt_ad_add_service_data(data, &uuid, service_data, len)) + goto fail; + + dbus_message_iter_next(&entries); + } + + return true; + +fail: + bt_ad_clear_service_data(data); + return false; +} + static void refresh_advertisement(struct advertisement *ad) { DBG("Refreshing advertisement: %s", ad->path); @@ -323,6 +378,11 @@ static bool parse_advertisement(struct advertisement *ad) return false; } + if (!parse_advertising_service_data(ad->proxy, ad->data)) { + error("Property \"ServiceData\" failed to parse"); + return false; + } + /* TODO: parse the rest of the properties */ refresh_advertisement(ad); -- 2.2.0.rc0.207.ga3a616c