Line data    Source code

       1             : /*
       2             :  *  Copyright (C) 2004-2025 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 <dhtnet/multiplexed_socket.h>
      20             : // #include <opendht/crypto.h>
      21             : 
      22             : namespace jami {
      23             : 
      24             : using DeviceId = dht::PkId;
      25             : using ConnectCb = std::function<void(std::shared_ptr<dhtnet::ChannelSocket>, const DeviceId&)>;
      26             : using ConnectCallbackLegacy
      27             :     = std::function<void(std::shared_ptr<dhtnet::ChannelSocket>, const dht::InfoHash&)>;
      28             : 
      29             : // using ConnectCb = dhtnet::ConnectCallback;
      30             : // using ConnectCallbackLegacy = dhtnet::ConnectCallbackLegacy;
      31             : 
      32             : /**
      33             :  * A Channel handler is used to make the link between JamiAccount and ConnectionManager
      34             :  * Its role is to manage channels for a protocol (git/sip/etc)
      35             :  */
      36             : class ChannelHandlerInterface
      37             : {
      38             : public:
      39        3414 :     virtual ~ChannelHandlerInterface() {};
      40             : 
      41             :     /**
      42             :      * Ask for a new channel
      43             :      * @param deviceId      The device to connect
      44             :      * @param name          The name of the channel
      45             :      * @param cb            The callback to call when connected (can be immediate if already connected)
      46             :      * @param connectionType  The connection type used by iOS notifications (not used)
      47             :      * @param forceNewConnection  If we want a new SIP connection (not used)
      48             :      */
      49             :     virtual void connect(const DeviceId& deviceId,
      50             :                          const std::string& name,
      51             :                          ConnectCb&& cb,
      52             :                          const std::string& connectionType = "",
      53             :                          bool forceNewConnection = false)
      54             :         = 0;
      55             : 
      56           0 :     virtual void connect(const dht::InfoHash& /*infoHash*/,
      57             :                          const std::string& /*name*/,
      58           0 :                          ConnectCallbackLegacy&& /*cb*/) {}
      59             : 
      60             :     /**
      61             :      * Determine if we accept or not the request. Called when ConnectionManager receives a request
      62             :      * @param peer          Peer who asked
      63             :      * @param name          The name of the channel
      64             :      * @return if we accept or not
      65             :      */
      66             :     virtual bool onRequest(const std::shared_ptr<dht::crypto::Certificate>& peer,
      67             :                            const std::string& name)
      68             :         = 0;
      69             : 
      70             :     /**
      71             :      * Called when ConnectionManager has a new channel ready
      72             :      * @param peer          Connected peer
      73             :      * @param name          The name of the channel
      74             :      * @param channel       Channel to handle
      75             :      */
      76             :     virtual void onReady(const std::shared_ptr<dht::crypto::Certificate>& peer,
      77             :                          const std::string& name,
      78             :                          std::shared_ptr<dhtnet::ChannelSocket> channel)
      79             :         = 0;
      80             : };
      81             : 
      82             : } // namespace jami