66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
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#ifndef SHAREDSTATE_H
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#define SHAREDSTATE_H
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#include "TemplateMatchs.h"
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#include "UrlRouter.h"
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#include <boost/asio/io_context.hpp>
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#include <boost/beast/http/string_body.hpp>
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#include <boost/smart_ptr.hpp>
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#include <memory>
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#include <mutex>
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#include <string>
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#include <unordered_set>
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class HttpSession;
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class WebSocketSession;
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// Represents the shared server state
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class SharedState:public std::enable_shared_from_this<SharedState> {
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// This mutex synchronizes all access to sessions_
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std::mutex mutex_;
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// Keep a list of all the connected clients
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std::unordered_set<WebSocketSession *> sessions_;
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public:
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using Request = boost::beast::http::request<boost::beast::http::string_body>;
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using Handler = std::function<void(HttpSession &, const Request &, const TemplateMatches &)>;
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SharedState(boost::asio::io_context &ioContext,std::string doc_root);
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const Handler *find(boost::urls::segments_encoded_view path, TemplateMatchStorageBase &matches) const noexcept ;
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inline std::string_view docRoot() const noexcept {
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return m_docRoot;
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}
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std::string_view galleryRoot() const noexcept;
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inline std::string_view fileRoot() const {
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return m_fileRoot;
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}
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void setFileRoot(const std::string_view &root);
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std::string_view notebookRoot() const;
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void setNotebookRoot(const std::string_view &root);
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void join(WebSocketSession *session);
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void leave(WebSocketSession *session);
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/**
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* @brief Broadcast a message to all websocket client sessions
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*/
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void send(std::string message);
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private:
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boost::asio::io_context &m_ioContext;
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std::shared_ptr <UrlRouter<Handler>> m_router;
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std::string m_docRoot;
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std::string m_galleryRoot = "/root/photos";
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std::string m_fileRoot;
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std::string m_notebookRoot;
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};
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using SharedStatePtr = std::shared_ptr<SharedState>;
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#endif // SHAREDSTATE_H
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