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@ -42,7 +42,7 @@ static beast::string_view mime_type(beast::string_view path)
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if(iequals(ext, ".tif")) return "image/tiff";
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if(iequals(ext, ".svg")) return "image/svg+xml";
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if(iequals(ext, ".svgz")) return "image/svg+xml";
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return "";
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return "application/octet-stream";
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}
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static void fail(beast::error_code ec, char const* what)
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@ -61,22 +61,16 @@ void Webserver::remove_url_handler(std::string url_regex) {
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_urls.erase(url_regex);
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}
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void Webserver::deliver405(tcp::socket *socket, Webserver::request req)
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void Webserver::deliver_status(tcp::socket *socket, Webserver::request req, http::status status)
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{
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http::response< http::string_body > res{http::status::method_not_allowed, req.version()};
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http::response< http::string_body > res{status, req.version()};
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res.set(http::field::content_type, "text/html");
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res.body() = "<html><body>404 not found</body></html>";
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res.keep_alive(req.keep_alive());
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res.prepare_payload();
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}
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void Webserver::deliver404(tcp::socket *socket, Webserver::request req)
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{
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http::response< http::string_body > res{http::status::not_found, req.version()};
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res.set(http::field::content_type, "text/html");
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res.body() = "<html><body>404 not found</body></html>";
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res.keep_alive(req.keep_alive());
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res.prepare_payload();
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if (status != http::status::internal_server_error)
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res.keep_alive(req.keep_alive());
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beast::error_code ec;
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http::write(*socket, res, ec);
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}
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void Webserver::deliver_file(tcp::socket *socket, Webserver::request req)
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@ -86,9 +80,30 @@ void Webserver::deliver_file(tcp::socket *socket, Webserver::request req)
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if (boost::regex_match(req.target().data(), m, file)) {
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fs::path p{_doc_root};
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p += m[1];
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beast::error_code ec;
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http::file_body::value_type body;
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body.open(p.c_str(), beast::file_mode::scan, ec);
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if (ec == beast::errc::no_such_file_or_directory) {
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deliver_status(socket, req, http::status::not_found);
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}
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else if (ec) {
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deliver_status(socket, req, http::status::internal_server_error);
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}
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else {
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auto const size = body.size();
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http::response<http::file_body> res{
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std::piecewise_construct,
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std::make_tuple(std::move(body)),
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std::make_tuple(http::status::ok, req.version())};
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res.set(http::field::content_type, mime_type(p.c_str()));
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res.content_length(size);
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res.keep_alive(req.keep_alive());
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http::write(*socket, res, ec);
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}
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}
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else {
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deliver404(socket, req);
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deliver_status(socket, req, http::status::not_found);
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}
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}
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@ -123,26 +138,17 @@ void Webserver::do_session(tcp::socket *socket)
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switch (req.method()) {
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case http::verb::post: {
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boost::cmatch m;
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Webserver::response *res = nullptr;
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Webserver::handler_t handler = find_handler(req, m);
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if (handler) {
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res = handler(m, req);
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if (res) {
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res->prepare_payload();
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http::write(*socket, *res, ec);
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delete res;
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if (ec) {
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delete socket;
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return fail(ec, "writing to stream");
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}
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}
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else {
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deliver404(socket, req);
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}
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Webserver::response *res = handler(m, req);
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if (!res)
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deliver_status(socket, req, http::status::not_found);
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http::write(*socket, *res, ec);
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delete res;
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}
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else {
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deliver404(socket, req);
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deliver_status(socket, req, http::status::not_found);
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}
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}
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break;
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@ -152,8 +158,13 @@ void Webserver::do_session(tcp::socket *socket)
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break;
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default:
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deliver405(socket, req);
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deliver_status(socket, req, http::status::method_not_allowed);
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};
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if (ec) {
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delete socket;
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return fail(ec, "writing to stream");
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}
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}
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socket->shutdown(tcp::socket::shutdown_send, ec);
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