callservicesmanager.h

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/*
 *  Copyright (C) 2004-2025 Savoir-faire Linux Inc.
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program. If not, see <https://www.gnu.org/licenses/>.
 */
#pragma once
 
#include "mediahandler.h"
#include "streamdata.h"
 
#include "noncopyable.h"
 
#include <list>
#include <map>
#include <tuple>
 
namespace jami {
 
class PluginManager;
 
using CallMediaHandlerPtr = std::unique_ptr<CallMediaHandler>;
using AVSubjectSPtr = std::weak_ptr<Observable<AVFrame*>>;
 
class CallServicesManager
{
public:
    CallServicesManager(PluginManager& pluginManager);
 
    ~CallServicesManager();
 
    NON_COPYABLE(CallServicesManager);
 
    void createAVSubject(const StreamData& data, AVSubjectSPtr subject);
 
    void clearAVSubject(const std::string& callId);
 
    std::vector<std::string> getCallMediaHandlers();
 
    void toggleCallMediaHandler(const std::string& mediaHandlerId,
                                const std::string& callId,
                                const bool toggle);
 
    std::map<std::string, std::string> getCallMediaHandlerDetails(
        const std::string& mediaHandlerIdStr);
 
    std::vector<std::string> getCallMediaHandlerStatus(const std::string& callId);
 
    bool setPreference(const std::string& key,
                       const std::string& value,
                       const std::string& rootPath);
 
    void clearCallHandlerMaps(const std::string& callId);
 
private:
    void registerComponentsLifeCycleManagers(PluginManager& pluginManager);
 
    void notifyAVSubject(CallMediaHandlerPtr& callMediaHandlerPtr,
                         const StreamData& data,
                         AVSubjectSPtr& subject);
 
    void toggleCallMediaHandler(const uintptr_t mediaHandlerId,
                                const std::string& callId,
                                const bool toggle);
 
    bool isVideoType(const CallMediaHandlerPtr& mediaHandler);
 
    bool isAttached(const CallMediaHandlerPtr& mediaHandler);
 
    // Components that a plugin can register through registerMediaHandler service.
    // These objects can then be activated with toggleCallMediaHandler.
    std::list<CallMediaHandlerPtr> callMediaHandlers_;
 
    // When there is a SIPCall, AVSubjects are created there.
    // Here we store their references in order to make them interact with MediaHandlers.
    // For easy access they are mapped with the call they belong to.
    std::map<std::string, std::list<std::pair<const StreamData, AVSubjectSPtr>>> callAVsubjects_;
 
    // Component that stores MediaHandlers' status for each existing call.
    // A map of callIds and MediaHandler-status pairs.
    std::map<std::string, std::map<uintptr_t, bool>> mediaHandlerToggled_;
};
} // namespace jami