call_factory.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 <map>
#include <memory>
#include <mutex>
#include <vector>
#include <string>
#include <utility>
 
#include "call.h"
#include "account.h"
 
namespace jami {
 
class SIPAccountBase;
class SIPCall;
 
class CallFactory
{
public:
    CallFactory(std::mt19937_64& rand)
        : rand_(rand)
    {}
 
    std::string getNewCallID() const;
 
    std::shared_ptr<SIPCall> newSipCall(const std::shared_ptr<SIPAccountBase>& account,
                                        Call::CallType type,
                                        const std::vector<libjami::MediaMap>& mediaList);
 
    void forbid();
 
    void removeCall(Call& call);
 
    void removeCall(const std::string& id);
 
    std::shared_ptr<Call> getCall(const std::string& id) const;
    std::shared_ptr<Call> getCall(const std::string& id, Call::LinkType link) const;
 
    template<class C>
    std::shared_ptr<C> getCall(const std::string& id)
    {
        return std::dynamic_pointer_cast<C>(getCall(id, C::LINK_TYPE));
    }
 
    bool hasCall(const std::string& id) const;
    bool hasCall(const std::string& id, Call::LinkType link) const;
 
    bool empty() const;
    bool empty(Call::LinkType link) const;
 
    void clear();
 
    std::vector<std::shared_ptr<Call>> getAllCalls() const;
    std::vector<std::shared_ptr<Call>> getAllCalls(Call::LinkType link) const;
 
    std::vector<std::string> getCallIDs() const;
    std::vector<std::string> getCallIDs(Call::LinkType link) const;
 
    std::size_t callCount() const;
    std::size_t callCount(Call::LinkType link) const;
 
private:
    const CallMap* getMap_(Call::LinkType link) const
    {
        auto const& itermap = callMaps_.find(link);
        if (itermap != callMaps_.cend())
            return &itermap->second;
        return nullptr;
    }
 
    std::mt19937_64& rand_;
 
    mutable std::recursive_mutex callMapsMutex_ {};
 
    std::atomic_bool allowNewCall_ {true};
 
    std::map<Call::LinkType, CallMap> callMaps_ {};
};
 
} // namespace jami