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/*
* Copyright 2018 Konsulko Group
* Author: Matt Ranostay <matt.ranostay@konsulko.com>
* Author: Pantelis Antoniou <pantelis.antoniou@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.
*/
#ifndef BLUETOOTH_API_H
#define BLUETOOTH_API_H
#include <alloca.h>
#include <stdio.h>
#include <stddef.h>
#include <string.h>
#include <glib.h>
#include <json-c/json.h>
#define BLUEZ_SERVICE "org.bluez"
#define BLUEZ_ADAPTER_INTERFACE BLUEZ_SERVICE ".Adapter1"
#define BLUEZ_AGENT_INTERFACE BLUEZ_SERVICE ".Agent1"
#define BLUEZ_AGENTMANAGER_INTERFACE BLUEZ_SERVICE ".AgentManager1"
#define BLUEZ_DEVICE_INTERFACE BLUEZ_SERVICE ".Device1"
#define BLUEZ_OBJECT_PATH "/"
#define BLUEZ_PATH "/org/bluez"
#define FREEDESKTOP_INTROSPECT "org.freedesktop.DBus.Introspectable"
#define FREEDESKTOP_PROPERTIES "org.freedesktop.DBus.Properties"
#define FREEDESKTOP_OBJECTMANAGER "org.freedesktop.DBus.ObjectManager"
#define DBUS_REPLY_TIMEOUT (120 * 1000)
#define DBUS_REPLY_TIMEOUT_SHORT (10 * 1000)
#define BLUEZ_AT_OBJECT "object"
#define BLUEZ_AT_ADAPTER "adapter"
#define BLUEZ_AT_DEVICE "device"
#define BLUEZ_AT_AGENT "agent"
#define BLUEZ_AT_AGENTMANAGER "agent-manager"
struct bluetooth_state;
static inline const char *bluez_strip_path(const char *path)
{
const char *basename;
basename = strrchr(path, '/');
if (!basename)
return NULL;
basename++;
/* at least one character */
return *basename ? basename : NULL;
}
struct call_work *call_work_create_unlocked(struct bluetooth_state *ns,
const char *access_type, const char *type_arg,
const char *method, const char *bluez_method,
GError **error);
void call_work_destroy_unlocked(struct call_work *cw);
void call_work_lock(struct bluetooth_state *ns);
void call_work_unlock(struct bluetooth_state *ns);
struct call_work *call_work_lookup_unlocked(
struct bluetooth_state *ns,
const char *access_type, const char *type_arg,
const char *method);
const struct property_info *bluez_get_property_info(
const char *access_type, GError **error);
gboolean bluez_property_dbus2json(const char *access_type,
json_object *jprop, const gchar *key, GVariant *var,
gboolean *is_config,
GError **error);
GVariant *bluez_call(struct bluetooth_state *ns,
const char *access_type, const char *type_arg,
const char *method, GVariant *params, GError **error);
json_object *bluez_get_properties(struct bluetooth_state *ns,
const char *access_type, const char *path,
GError **error);
json_object *bluez_get_property(struct bluetooth_state *ns,
const char *access_type, const char *type_arg,
gboolean is_json_name, const char *name, GError **error);
gboolean bluez_set_property(struct bluetooth_state *ns,
const char *access_type, const char *type_arg,
gboolean is_json_name, const char *name, json_object *jval,
GError **error);
/* convenience access methods */
static inline gboolean device_property_dbus2json(json_object *jprop,
const gchar *key, GVariant *var, gboolean *is_config,
GError **error)
{
return bluez_property_dbus2json(BLUEZ_AT_DEVICE,
jprop, key, var, is_config, error);
}
static inline gboolean agent_property_dbus2json(json_object *jprop,
const gchar *key, GVariant *var, gboolean *is_config,
GError **error)
{
return bluez_property_dbus2json(BLUEZ_AT_AGENT,
jprop, key, var, is_config, error);
}
static inline GVariant *device_call(struct bluetooth_state *ns,
const char *device, const char *method,
GVariant *params, GError **error)
{
return bluez_call(ns, BLUEZ_AT_DEVICE, device,
method, params, error);
}
static inline GVariant *adapter_call(struct bluetooth_state *ns,
const char *adapter, const char *method,
GVariant *params, GError **error)
{
return bluez_call(ns, BLUEZ_AT_ADAPTER, adapter,
method, params, error);
}
static inline GVariant *agentmanager_call(struct bluetooth_state *ns,
const char *method, GVariant *params, GError **error)
{
return bluez_call(ns, BLUEZ_AT_AGENTMANAGER, NULL,
method, params, error);
}
static inline gboolean adapter_set_property(struct bluetooth_state *ns,
const char *adapter, gboolean is_json_name, const char *name,
json_object *jval, GError **error)
{
return bluez_set_property(ns, BLUEZ_AT_ADAPTER, adapter,
is_json_name, name, jval, error);
}
static inline json_object *adapter_get_property(struct bluetooth_state *ns,
gboolean is_json_name, const char *name, GError **error)
{
return bluez_get_property(ns, BLUEZ_AT_ADAPTER, NULL,
is_json_name, name, error);
}
static inline json_object *adapter_properties(struct bluetooth_state *ns,
GError **error, const gchar *adapter)
{
return bluez_get_properties(ns,
BLUEZ_AT_ADAPTER, adapter, error);
}
static inline json_object *object_properties(struct bluetooth_state *ns,
GError **error)
{
return bluez_get_properties(ns,
BLUEZ_AT_OBJECT, BLUEZ_OBJECT_PATH, error);
}
struct bluez_pending_work {
struct bluetooth_state *ns;
void *user_data;
GCancellable *cancel;
void (*callback)(void *user_data, GVariant *result, GError **error);
};
void bluez_cancel_call(struct bluetooth_state *ns,
struct bluez_pending_work *cpw);
struct bluez_pending_work *
bluez_call_async(struct bluetooth_state *ns,
const char *access_type, const char *type_arg,
const char *method, GVariant *params, GError **error,
void (*callback)(void *user_data, GVariant *result, GError **error),
void *user_data);
void bluez_decode_call_error(struct bluetooth_state *ns,
const char *access_type, const char *type_arg,
const char *method,
GError **error);
#endif /* BLUETOOTH_API_H */
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