session_manager_interface.hh

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/*
 * Copyright (c) 2019 SK Telecom Co., Ltd. All rights reserved.
 *
 * 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 __NUGU_SESSION_MANAGER_INTERFACE_H__
#define __NUGU_SESSION_MANAGER_INTERFACE_H__
 
#include <njson/njson.h>
#include <string>
 
#include <nugu.h>
 
namespace NuguClientKit {
 
typedef struct _Session {
    std::string session_id; 
    std::string ps_id; 
} Session;
 
class NUGU_API ISessionManagerListener {
public:
    virtual ~ISessionManagerListener() = default;
 
    virtual void activated(const std::string& dialog_id, Session session) = 0;
 
    virtual void deactivated(const std::string& dialog_id) = 0;
};
 
class NUGU_API ISessionManager {
public:
    virtual ~ISessionManager() = default;
 
    virtual void addListener(ISessionManagerListener* listener) = 0;
 
    virtual void removeListener(ISessionManagerListener* listener) = 0;
 
    virtual void set(const std::string& dialog_id, Session&& session) = 0;
 
    virtual void activate(const std::string& dialog_id) = 0;
 
    virtual void deactivate(const std::string& dialog_id) = 0;
 
    virtual NJson::Value getActiveSessionInfo() = 0;
 
    virtual void clear() = 0;
};
 
} // NuguClientKit
 
#endif /* __NUGU_SESSION_MANAGER_INTERFACE_H__ */