RoutingWsWebApp.hpp

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// @formatter:off
//
// Balau core C++ library
//
// Copyright (C) 2017 Bora Software (contact@borasoftware.com)
//
// Licensed under the Boost Software License - Version 1.0 - August 17th, 2003.
// See the LICENSE file for the full license text.
//


#ifndef COM_BORA_SOFTWARE__BALAU_NETWORK_HTTP_SERVER_WS_WEB_APPS__ROUTING_WS_WEB_APP
#define COM_BORA_SOFTWARE__BALAU_NETWORK_HTTP_SERVER_WS_WEB_APPS__ROUTING_WS_WEB_APP

#include <Balau/Container/ObjectTrie.hpp>
#include <Balau/Network/Http/Server/WsWebApp.hpp>

namespace Balau::Network::Http::WsWebApps {

class RoutingWsWebApp : public WsWebApp {
    public: using WsWebAppPtr = std::shared_ptr<WsWebApp>;

    public: using Value = std::tuple<std::string, WsWebAppPtr, WsWebAppPtr, WsWebAppPtr>;

    public: using Node = Container::ObjectTrieNode<Value>;

    public: using Routing = Container::ObjectTrie<Value>;

    public: explicit RoutingWsWebApp(Routing && routing_);


    public: void handleTextMessage(WsSession & session, std::string_view path) override;

    public: void handleBinaryMessage(WsSession & session, std::string_view path) override;

    public: void handleClose(WsSession & session, std::string_view path) override;

    public: void handlePing(WsSession & session, std::string_view path) override;

    public: void handlePong(WsSession & session, std::string_view path) override;


    private: WsWebApp * resolve(WsSession & session, std::string_view path);

    private: static constexpr size_t KeyIndex = 0;
    private: static constexpr size_t ControlHandlerIndex = 1;
    private: static constexpr size_t TextHandlerIndex = 2;

    private: Routing routing;
};

template <typename HandlerT, typename ... ParamT>
inline RoutingWsWebApp::Value routingNode(const std::string & key, ParamT && ... param) {
    auto handler = std::shared_ptr<WsWebApp>(new HandlerT(std::move(param) ...));
    return RoutingWsWebApp::Value(key, handler, handler, handler);
}

template <typename HandlerT>
inline RoutingWsWebApp::Value routingNode(const std::string & key) {
    auto handler = std::shared_ptr<WsWebApp>(new HandlerT);
    return RoutingWsWebApp::Value(key, handler, handler, handler);
}

inline RoutingWsWebApp::Value routingNode(const std::string & key) {
    auto handler = std::shared_ptr<WsWebApp>(nullptr);
    return RoutingWsWebApp::Value(key, handler, handler, handler);
}

} // namespace Balau::Network::Http::WsWebApps

#endif // COM_BORA_SOFTWARE__BALAU_NETWORK_HTTP_SERVER_WS_WEB_APPS__ROUTING_WS_WEB_APP