Line data    Source code

       1             : /*
       2             :  *  Copyright (C) 2004-2024 Savoir-faire Linux Inc.
       3             :  *
       4             :  *  This program is free software: you can redistribute it and/or modify
       5             :  *  it under the terms of the GNU General Public License as published by
       6             :  *  the Free Software Foundation, either version 3 of the License, or
       7             :  *  (at your option) any later version.
       8             :  *
       9             :  *  This program is distributed in the hope that it will be useful,
      10             :  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
      12             :  *  GNU General Public License for more details.
      13             :  *
      14             :  *  You should have received a copy of the GNU General Public License
      15             :  *  along with this program. If not, see <https://www.gnu.org/licenses/>.
      16             :  */
      17             : #pragma once
      18             : 
      19             : #include <map>
      20             : #include <memory>
      21             : #include <mutex>
      22             : #include <vector>
      23             : #include <string>
      24             : #include <utility>
      25             : 
      26             : #include "call.h"
      27             : #include "account.h"
      28             : 
      29             : namespace jami {
      30             : 
      31             : class SIPAccountBase;
      32             : class SIPCall;
      33             : 
      34             : class CallFactory
      35             : {
      36             : public:
      37          38 :     CallFactory(std::mt19937_64& rand)
      38          38 :         : rand_(rand)
      39          38 :     {}
      40             : 
      41             :     std::string getNewCallID() const;
      42             : 
      43             :     /**
      44             :      * Create a new call instance.
      45             :      * @param account Account used to create this call
      46             :      * @param type Set definitely this call as incoming/outgoing
      47             :      * @param mediaList The list of media to include
      48             :      * @return A shared pointer to the created call
      49             :      */
      50             :     std::shared_ptr<SIPCall> newSipCall(const std::shared_ptr<SIPAccountBase>& account,
      51             :                                         Call::CallType type,
      52             :                                         const std::vector<libjami::MediaMap>& mediaList);
      53             : 
      54             :     /**
      55             :      * Forbid creation of new calls.
      56             :      */
      57             :     void forbid();
      58             : 
      59             :     /**
      60             :      * Remove given call instance from call list.
      61             :      */
      62             :     void removeCall(Call& call);
      63             : 
      64             :     /**
      65             :      * Accessor on removeCall with callID than instance.
      66             :      */
      67             :     void removeCall(const std::string& id);
      68             : 
      69             :     /**
      70             :      * Return call pointer associated to given ID.Type can optionally be specified.
      71             :      */
      72             :     std::shared_ptr<Call> getCall(const std::string& id) const;
      73             :     std::shared_ptr<Call> getCall(const std::string& id, Call::LinkType link) const;
      74             : 
      75             :     template<class C>
      76           2 :     std::shared_ptr<C> getCall(const std::string& id)
      77             :     {
      78           2 :         return std::dynamic_pointer_cast<C>(getCall(id, C::LINK_TYPE));
      79             :     }
      80             : 
      81             :     /**
      82             :      * Return if given call exists. Type can optionally be specified.
      83             :      */
      84             :     bool hasCall(const std::string& id) const;
      85             :     bool hasCall(const std::string& id, Call::LinkType link) const;
      86             : 
      87             :     /**
      88             :      * Return if calls exist. Type can optionally be specified.
      89             :      */
      90             :     bool empty() const;
      91             :     bool empty(Call::LinkType link) const;
      92             : 
      93             :     /**
      94             :      * Erase all calls.
      95             :      */
      96             :     void clear();
      97             : 
      98             :     /**
      99             :      * Return all calls. Type can optionally be specified.
     100             :      */
     101             :     std::vector<std::shared_ptr<Call>> getAllCalls() const;
     102             :     std::vector<std::shared_ptr<Call>> getAllCalls(Call::LinkType link) const;
     103             : 
     104             :     /**
     105             :      * Return all call's IDs. Type can optionally be specified.
     106             :      */
     107             :     std::vector<std::string> getCallIDs() const;
     108             :     std::vector<std::string> getCallIDs(Call::LinkType link) const;
     109             : 
     110             :     /**
     111             :      * Return number of calls. Type can optionally be specified.
     112             :      */
     113             :     std::size_t callCount() const;
     114             :     std::size_t callCount(Call::LinkType link) const;
     115             : 
     116             : private:
     117             :     /**
     118             :      * @brief Get the calls map
     119             :      * @param link The call type
     120             :      * @return A pointer to the calls map instance
     121             :      * @warning Concurrency protection must done by the caller.
     122             :      */
     123          35 :     const CallMap* getMap_(Call::LinkType link) const
     124             :     {
     125          35 :         auto const& itermap = callMaps_.find(link);
     126          35 :         if (itermap != callMaps_.cend())
     127           2 :             return &itermap->second;
     128          33 :         return nullptr;
     129             :     }
     130             : 
     131             :     std::mt19937_64& rand_;
     132             : 
     133             :     mutable std::recursive_mutex callMapsMutex_ {};
     134             : 
     135             :     std::atomic_bool allowNewCall_ {true};
     136             : 
     137             :     std::map<Call::LinkType, CallMap> callMaps_ {};
     138             : };
     139             : 
     140             : } // namespace jami