channel_handler.h

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/*
 *  Copyright (C) 2004-2026 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 <dhtnet/multiplexed_socket.h>
// #include <opendht/crypto.h>
 
namespace jami {
 
using DeviceId = dht::PkId;
using ConnectCb = std::function<void(std::shared_ptr<dhtnet::ChannelSocket>, const DeviceId&)>;
using ConnectCallbackLegacy = std::function<void(std::shared_ptr<dhtnet::ChannelSocket>, const dht::InfoHash&)>;
 
// using ConnectCb = dhtnet::ConnectCallback;
// using ConnectCallbackLegacy = dhtnet::ConnectCallbackLegacy;
 
class ChannelHandlerInterface
{
public:
    virtual ~ChannelHandlerInterface() {};
 
    virtual void connect(const DeviceId& deviceId,
                         const std::string& name,
                         ConnectCb&& cb,
                         const std::string& connectionType = "",
                         bool forceNewConnection = false)
        = 0;
 
    virtual void connect(const dht::InfoHash& /*infoHash*/, const std::string& /*name*/, ConnectCallbackLegacy&& /*cb*/)
    {}
 
    virtual bool onRequest(const std::shared_ptr<dht::crypto::Certificate>& peer, const std::string& name) = 0;
 
    virtual void onReady(const std::shared_ptr<dht::crypto::Certificate>& peer,
                         const std::string& name,
                         std::shared_ptr<dhtnet::ChannelSocket> channel)
        = 0;
};
 
} // namespace jami