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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 <json-c/json.h>
#include <systemd/sd-event.h>
extern "C"
{
#include <afb/afb-wsj1.h>
#include <afb/afb-ws-client.h>
}
class Soundmanager
{
public:
Soundmanager();
~Soundmanager();
Soundmanager(const Soundmanager &) = delete;
Soundmanager &operator=(const Soundmanager &) = delete;
int init(int port, const std::string& token);
void registerCallback(
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);
struct sd_event* getEventLoop();
/* Method */
int registerSource(const std::string& audio_role);
int connect(int source_id, int sink_id);
int connect(int source_id, const std::string& sink_name);
int disconnect(int connection_id);
int ackSetSourceState(int handle, int error = 0);
int getListMainSources();
int getListMainSinks();
int getListMainConnections();
int streamOpen(const std::string& audio_role, int endpoint_id);
int streamOpen(const std::string& audio_role, const std::string& endpoint_id = "default");
int streamClose(int stream_id);
int setStreamState(int stream_id, int mute_state = 0); // 0 is unmute, 1 is mute
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);
private:
int initEvent();
int initializeWebsocket();
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;
public:
/* Don't use. Internal only */
void _onHangup(void *closure, struct afb_wsj1 *wsj);
void _onCall(void *closure, const char *api, const char *verb, struct afb_wsj1_msg *msg);
void _onEvent(void *closure, const char *event, struct afb_wsj1_msg *msg);
void _onReply(void *closure, struct afb_wsj1_msg *msg);
};
#endif /* LIBSOUNDMANAGER_H */
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