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78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
/***
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This file is part of snapcast
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Copyright (C) 2014-2023 Johannes Pohl
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef CONTROL_SESSION_HPP
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#define CONTROL_SESSION_HPP
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// local headers
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#include "common/message/message.hpp"
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#include "common/queue.h"
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#include "server_settings.hpp"
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// 3rd party headers
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// standard headers
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#include <atomic>
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#include <condition_variable>
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#include <memory>
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#include <set>
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#include <string>
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class ControlSession;
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class StreamSession;
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/// Interface: callback for a received message.
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class ControlMessageReceiver
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{
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public:
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using ResponseHander = std::function<void(const std::string& response)>;
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// TODO: rename, error handling
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virtual void onMessageReceived(std::shared_ptr<ControlSession> session, const std::string& message, const ResponseHander& response_handler) = 0;
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virtual void onNewSession(std::shared_ptr<ControlSession> session) = 0;
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virtual void onNewSession(std::shared_ptr<StreamSession> session) = 0;
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};
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/// Endpoint for a connected control client.
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/**
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* Endpoint for a connected control client.
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* Messages are sent to the client with the "send" method.
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* Received messages from the client are passed to the ControlMessageReceiver callback
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*/
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class ControlSession : public std::enable_shared_from_this<ControlSession>
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{
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public:
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/// ctor. Received message from the client are passed to ControlMessageReceiver
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ControlSession(ControlMessageReceiver* receiver) : message_receiver_(receiver)
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{
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}
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virtual ~ControlSession() = default;
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virtual void start() = 0;
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virtual void stop() = 0;
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/// Sends a message to the client (asynchronous)
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virtual void sendAsync(const std::string& message) = 0;
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protected:
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ControlMessageReceiver* message_receiver_;
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};
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#endif
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