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/*
* Copyright (c) 2017 TOYOTA MOTOR CORPORATION
*
* 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 LIBSOUNDMANAGER_H
#define LIBSOUNDMANAGER_H
#include <vector>
#include <map>
#include <string>
#include <functional>
#include <json-c/json.h>
#include <systemd/sd-event.h>
extern "C"
{
#include <afb/afb-binding.h>
#include <afb/afb-wsj1.h>
#include <afb/afb-ws-client.h>
}
class LibSoundmanager
{
public:
LibSoundmanager();
~LibSoundmanager();
LibSoundmanager(const LibSoundmanager &) = delete;
LibSoundmanager &operator=(const LibSoundmanager &) = delete;
int init(int port, const std::string& token);
using handler_asyncSetSourceState = std::function<void(int sourceID, int handle)>;
enum EventType_AsyncSetSourceState {
Event_AsyncSetSourceState_On = 1,
Event_AsyncSetSourceState_Off ,
Event_AsyncSetSourceState_Pause
};
/* Method */
int registerSource(const std::string& sourceName);
int connect(int sourceID, int sinkID);
int connect(int sourceID, const std::string& sinkName = "default");
int disconnect(int connectionID);
int ackSetSourceState(int handle, int error);
int call(const std::string& verb, struct json_object* arg);
int call(const char* verb, struct json_object* arg);
int subscribe(const std::string& event_name);
int unsubscribe(const std::string& event_name);
void set_event_handler(enum EventType_AsyncSetSourceState et, handler_asyncSetSourceState f);
void register_callback(
void (*event_cb)(const std::string& event, struct json_object* event_contents),
void (*reply_cb)(struct json_object* reply_contents),
void (*hangup_cb)(void) = nullptr);
void register_callback(
void (*reply_cb)(struct json_object* reply_contents),
void (*hangup_cb)(void) = nullptr);
private:
int init_event();
int initialize_websocket();
int dispatch_asyncSetSourceState(int sourceID, int handle, const std::string& sourceState);
void (*onEvent)(const std::string& event, struct json_object* event_contents);
void (*onReply)(struct json_object* reply);
void (*onHangup)(void);
struct afb_wsj1* sp_websock;
struct afb_wsj1_itf minterface;
sd_event* mploop;
int mport;
std::string mtoken;
std::vector<int> msourceIDs;
std::map<EventType_AsyncSetSourceState, std::function<void(int sourceID, int handle)>> handlers;
public:
/* Don't use/ Internal only */
void on_hangup(void *closure, struct afb_wsj1 *wsj);
void on_call(void *closure, const char *api, const char *verb, struct afb_wsj1_msg *msg);
void on_event(void *closure, const char *event, struct afb_wsj1_msg *msg);
void on_reply(void *closure, struct afb_wsj1_msg *msg);
};
#endif /* LIBSOUNDMANAGER_H */
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