Echo.h

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/*
 * SNode.C - a slim toolkit for network communication
 * Copyright (C) Volker Christian <me@vchrist.at>
 *               2020, 2021, 2022, 2023, 2024, 2025
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef APPS_WEBSOCKET_SUBPROTOCOL_ECHO_SERVER_ECHO_H
#define APPS_WEBSOCKET_SUBPROTOCOL_ECHO_SERVER_ECHO_H
 
#include "web/websocket/server/SubProtocol.h"
 
namespace web::websocket {
    class SubProtocolContext;
}
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
#include <cstddef>
#include <cstdint>
#include <string>
 
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
 
namespace apps::websocket::subprotocol::echo::server {
 
    class Echo : public web::websocket::server::SubProtocol {
    public:
        Echo(web::websocket::SubProtocolContext* socketContextUpgradeBase, const std::string& name);
 
    private:
        void onConnected() override;
        void onMessageStart(int opCode) override;
        void onMessageData(const char* chunk, std::size_t chunkLen) override;
        void onMessageEnd() override;
        void onMessageError(uint16_t errnum) override;
        void onDisconnected() override;
        bool onSignal(int sig) override;
 
        std::string data;
    };
 
} // namespace apps::websocket::subprotocol::echo::server
 
#endif // APPS_WEBSOCKET_SUBPROTOCOL_ECHO_SERVER_ECHO_H