binding: bluetooth: add default_adapter verb

Allow setting of default adapter for use by other verbs within
the binding. This allows to select an adapter on boards with more than one.

Bug-AGL: SPEC-1630
Change-Id: Iec77b0abaa9f4c092dc5c827522efb1744953fce
Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>

1 files changed, 71 insertions, 0 deletions

diff --git a/binding/bluetooth-conf.c b/binding/bluetooth-conf.c
new file mode 100644
index 0000000..d9edf98
--- /dev/null
+++ b/binding/bluetooth-conf.c
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2018 Konsulko Group
+ * Author: Matt Ranostay <matt.ranostay@konsulko.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include <glib.h>
+#include <stdlib.h>
+#include <gio/gio.h>
+#include <glib-object.h>
+
+#include <json-c/json.h>
+
+#define AFB_BINDING_VERSION 3
+#include <afb/afb-binding.h>
+
+#include "bluetooth-api.h"
+#include "bluetooth-common.h"
+
+gchar *get_default_adapter(afb_api_t api)
+{
+	json_object *response, *query, *val;
+	gchar *adapter;
+	int ret;
+
+	query = json_object_new_object();
+	json_object_object_add(query, "key", json_object_new_string("default_adapter"));
+
+	ret = afb_api_call_sync(api, "persistence", "read", query, &response, NULL, NULL);
+	if (ret < 0)
+		return g_strdup(BLUEZ_DEFAULT_ADAPTER);
+
+	json_object_object_get_ex(response, "value", &val);
+	adapter = g_strdup(json_object_get_string(val));
+	json_object_put(response);
+
+	return adapter ? adapter : g_strdup(BLUEZ_DEFAULT_ADAPTER);
+}
+
+int set_default_adapter(afb_api_t api, const char *adapter)
+{
+	json_object *response, *query;
+	int ret;
+
+	query = json_object_new_object();
+	json_object_object_add(query, "key", json_object_new_string("default_adapter"));
+	json_object_object_add(query, "value", json_object_new_string(adapter));
+
+	ret = afb_api_call_sync(api, "persistence", "update", query, &response, NULL, NULL);
+	json_object_put(response);
+
+	return ret;
+}