| #pragma once |
| #include "bmcweb_config.h" |
| |
| #include "authorization.hpp" |
| #include "http_response.hpp" |
| #include "http_utility.hpp" |
| #include "logging.hpp" |
| #include "timer_queue.hpp" |
| #include "utility.hpp" |
| |
| #include <boost/algorithm/string.hpp> |
| #include <boost/algorithm/string/predicate.hpp> |
| #include <boost/asio/io_context.hpp> |
| #include <boost/asio/ip/tcp.hpp> |
| #include <boost/asio/ssl/stream.hpp> |
| #include <boost/beast/core/flat_static_buffer.hpp> |
| #include <boost/beast/ssl/ssl_stream.hpp> |
| #include <boost/beast/websocket.hpp> |
| #include <boost/url/url_view.hpp> |
| #include <json_html_serializer.hpp> |
| #include <security_headers.hpp> |
| #include <ssl_key_handler.hpp> |
| |
| #include <atomic> |
| #include <chrono> |
| #include <vector> |
| |
| namespace crow |
| { |
| |
| inline void prettyPrintJson(crow::Response& res) |
| { |
| json_html_util::dumpHtml(res.body(), res.jsonValue); |
| |
| res.addHeader("Content-Type", "text/html;charset=UTF-8"); |
| } |
| |
| #ifdef BMCWEB_ENABLE_DEBUG |
| static std::atomic<int> connectionCount; |
| #endif |
| |
| // request body limit size set by the bmcwebHttpReqBodyLimitMb option |
| constexpr unsigned int httpReqBodyLimit = |
| 1024 * 1024 * bmcwebHttpReqBodyLimitMb; |
| |
| constexpr uint64_t loggedOutPostBodyLimit = 4096; |
| |
| constexpr uint32_t httpHeaderLimit = 8192; |
| |
| // drop all connections after 1 minute, this time limit was chosen |
| // arbitrarily and can be adjusted later if needed |
| static constexpr const size_t loggedInAttempts = |
| (60 / timerQueueTimeoutSeconds); |
| |
| static constexpr const size_t loggedOutAttempts = |
| (15 / timerQueueTimeoutSeconds); |
| |
| template <typename Adaptor, typename Handler> |
| class Connection : |
| public std::enable_shared_from_this<Connection<Adaptor, Handler>> |
| { |
| public: |
| Connection(Handler* handlerIn, |
| std::function<std::string()>& getCachedDateStrF, |
| detail::TimerQueue& timerQueueIn, Adaptor adaptorIn) : |
| adaptor(std::move(adaptorIn)), |
| handler(handlerIn), getCachedDateStr(getCachedDateStrF), |
| timerQueue(timerQueueIn) |
| { |
| parser.emplace(std::piecewise_construct, std::make_tuple()); |
| parser->body_limit(httpReqBodyLimit); |
| parser->header_limit(httpHeaderLimit); |
| |
| #ifdef BMCWEB_ENABLE_MUTUAL_TLS_AUTHENTICATION |
| prepareMutualTls(); |
| #endif // BMCWEB_ENABLE_MUTUAL_TLS_AUTHENTICATION |
| |
| #ifdef BMCWEB_ENABLE_DEBUG |
| connectionCount++; |
| BMCWEB_LOG_DEBUG << this << " Connection open, total " |
| << connectionCount; |
| #endif |
| } |
| |
| ~Connection() |
| { |
| res.setCompleteRequestHandler(nullptr); |
| cancelDeadlineTimer(); |
| #ifdef BMCWEB_ENABLE_DEBUG |
| connectionCount--; |
| BMCWEB_LOG_DEBUG << this << " Connection closed, total " |
| << connectionCount; |
| #endif |
| } |
| |
| void prepareMutualTls() |
| { |
| std::error_code error; |
| std::filesystem::path caPath(ensuressl::trustStorePath); |
| auto caAvailable = !std::filesystem::is_empty(caPath, error); |
| caAvailable = caAvailable && !error; |
| if (caAvailable && persistent_data::SessionStore::getInstance() |
| .getAuthMethodsConfig() |
| .tls) |
| { |
| adaptor.set_verify_mode(boost::asio::ssl::verify_peer); |
| std::string id = "bmcweb"; |
| int ret = SSL_set_session_id_context( |
| adaptor.native_handle(), |
| reinterpret_cast<const unsigned char*>(id.c_str()), |
| static_cast<unsigned int>(id.length())); |
| if (ret == 0) |
| { |
| BMCWEB_LOG_ERROR << this << " failed to set SSL id"; |
| } |
| } |
| |
| adaptor.set_verify_callback([this]( |
| bool preverified, |
| boost::asio::ssl::verify_context& ctx) { |
| // do nothing if TLS is disabled |
| if (!persistent_data::SessionStore::getInstance() |
| .getAuthMethodsConfig() |
| .tls) |
| { |
| BMCWEB_LOG_DEBUG << this << " TLS auth_config is disabled"; |
| return true; |
| } |
| |
| // We always return true to allow full auth flow |
| if (!preverified) |
| { |
| BMCWEB_LOG_DEBUG << this << " TLS preverification failed."; |
| return true; |
| } |
| |
| X509_STORE_CTX* cts = ctx.native_handle(); |
| if (cts == nullptr) |
| { |
| BMCWEB_LOG_DEBUG << this << " Cannot get native TLS handle."; |
| return true; |
| } |
| |
| // Get certificate |
| X509* peerCert = |
| X509_STORE_CTX_get_current_cert(ctx.native_handle()); |
| if (peerCert == nullptr) |
| { |
| BMCWEB_LOG_DEBUG << this |
| << " Cannot get current TLS certificate."; |
| return true; |
| } |
| |
| // Check if certificate is OK |
| int error = X509_STORE_CTX_get_error(cts); |
| if (error != X509_V_OK) |
| { |
| BMCWEB_LOG_INFO << this << " Last TLS error is: " << error; |
| return true; |
| } |
| // Check that we have reached final certificate in chain |
| int32_t depth = X509_STORE_CTX_get_error_depth(cts); |
| if (depth != 0) |
| |
| { |
| BMCWEB_LOG_DEBUG |
| << this << " Certificate verification in progress (depth " |
| << depth << "), waiting to reach final depth"; |
| return true; |
| } |
| |
| BMCWEB_LOG_DEBUG << this |
| << " Certificate verification of final depth"; |
| |
| // Verify KeyUsage |
| bool isKeyUsageDigitalSignature = false; |
| bool isKeyUsageKeyAgreement = false; |
| |
| ASN1_BIT_STRING* usage = static_cast<ASN1_BIT_STRING*>( |
| X509_get_ext_d2i(peerCert, NID_key_usage, nullptr, nullptr)); |
| |
| if (usage == nullptr) |
| { |
| BMCWEB_LOG_DEBUG << this << " TLS usage is null"; |
| return true; |
| } |
| |
| for (int i = 0; i < usage->length; i++) |
| { |
| if (KU_DIGITAL_SIGNATURE & usage->data[i]) |
| { |
| isKeyUsageDigitalSignature = true; |
| } |
| if (KU_KEY_AGREEMENT & usage->data[i]) |
| { |
| isKeyUsageKeyAgreement = true; |
| } |
| } |
| ASN1_BIT_STRING_free(usage); |
| |
| if (!isKeyUsageDigitalSignature || !isKeyUsageKeyAgreement) |
| { |
| BMCWEB_LOG_DEBUG << this |
| << " Certificate ExtendedKeyUsage does " |
| "not allow provided certificate to " |
| "be used for user authentication"; |
| return true; |
| } |
| |
| // Determine that ExtendedKeyUsage includes Client Auth |
| |
| stack_st_ASN1_OBJECT* extUsage = |
| static_cast<stack_st_ASN1_OBJECT*>(X509_get_ext_d2i( |
| peerCert, NID_ext_key_usage, nullptr, nullptr)); |
| |
| if (extUsage == nullptr) |
| { |
| BMCWEB_LOG_DEBUG << this << " TLS extUsage is null"; |
| return true; |
| } |
| |
| bool isExKeyUsageClientAuth = false; |
| for (int i = 0; i < sk_ASN1_OBJECT_num(extUsage); i++) |
| { |
| if (NID_client_auth == |
| OBJ_obj2nid(sk_ASN1_OBJECT_value(extUsage, i))) |
| { |
| isExKeyUsageClientAuth = true; |
| break; |
| } |
| } |
| sk_ASN1_OBJECT_free(extUsage); |
| |
| // Certificate has to have proper key usages set |
| if (!isExKeyUsageClientAuth) |
| { |
| BMCWEB_LOG_DEBUG << this |
| << " Certificate ExtendedKeyUsage does " |
| "not allow provided certificate to " |
| "be used for user authentication"; |
| return true; |
| } |
| std::string sslUser; |
| // Extract username contained in CommonName |
| sslUser.resize(256, '\0'); |
| |
| int status = X509_NAME_get_text_by_NID( |
| X509_get_subject_name(peerCert), NID_commonName, sslUser.data(), |
| static_cast<int>(sslUser.size())); |
| |
| if (status == -1) |
| { |
| BMCWEB_LOG_DEBUG |
| << this << " TLS cannot get username to create session"; |
| return true; |
| } |
| |
| size_t lastChar = sslUser.find('\0'); |
| if (lastChar == std::string::npos || lastChar == 0) |
| { |
| BMCWEB_LOG_DEBUG << this << " Invalid TLS user name"; |
| return true; |
| } |
| sslUser.resize(lastChar); |
| std::string unsupportedClientId = ""; |
| sessionIsFromTransport = true; |
| userSession = persistent_data::SessionStore::getInstance() |
| .generateUserSession( |
| sslUser, req->ipAddress, unsupportedClientId, |
| persistent_data::PersistenceType::TIMEOUT); |
| if (userSession != nullptr) |
| { |
| BMCWEB_LOG_DEBUG |
| << this |
| << " Generating TLS session: " << userSession->uniqueId; |
| } |
| return true; |
| }); |
| } |
| |
| Adaptor& socket() |
| { |
| return adaptor; |
| } |
| |
| void start() |
| { |
| |
| startDeadline(0); |
| |
| // TODO(ed) Abstract this to a more clever class with the idea of an |
| // asynchronous "start" |
| if constexpr (std::is_same_v<Adaptor, |
| boost::beast::ssl_stream< |
| boost::asio::ip::tcp::socket>>) |
| { |
| adaptor.async_handshake(boost::asio::ssl::stream_base::server, |
| [this, self(shared_from_this())]( |
| const boost::system::error_code& ec) { |
| if (ec) |
| { |
| return; |
| } |
| doReadHeaders(); |
| }); |
| } |
| else |
| { |
| doReadHeaders(); |
| } |
| } |
| |
| void handle() |
| { |
| cancelDeadlineTimer(); |
| std::error_code reqEc; |
| crow::Request& thisReq = req.emplace(parser->release(), reqEc); |
| if (reqEc) |
| { |
| BMCWEB_LOG_DEBUG << "Request failed to construct" << reqEc; |
| return; |
| } |
| thisReq.session = userSession; |
| |
| // Fetch the client IP address |
| readClientIp(); |
| |
| // Check for HTTP version 1.1. |
| if (thisReq.version() == 11) |
| { |
| if (thisReq.getHeaderValue(boost::beast::http::field::host).empty()) |
| { |
| res.result(boost::beast::http::status::bad_request); |
| completeRequest(); |
| return; |
| } |
| } |
| |
| BMCWEB_LOG_INFO << "Request: " |
| << " " << this << " HTTP/" << thisReq.version() / 10 |
| << "." << thisReq.version() % 10 << ' ' |
| << thisReq.methodString() << " " << thisReq.target() |
| << " " << thisReq.ipAddress; |
| |
| res.setCompleteRequestHandler(nullptr); |
| res.isAliveHelper = [this]() -> bool { return isAlive(); }; |
| |
| thisReq.ioService = static_cast<decltype(thisReq.ioService)>( |
| &adaptor.get_executor().context()); |
| |
| if (res.completed) |
| { |
| completeRequest(); |
| return; |
| } |
| #ifndef BMCWEB_INSECURE_DISABLE_AUTHENTICATION |
| if (!crow::authorization::isOnAllowlist(req->url, req->method()) && |
| thisReq.session == nullptr) |
| { |
| BMCWEB_LOG_WARNING << "[AuthMiddleware] authorization failed"; |
| forward_unauthorized::sendUnauthorized( |
| req->url, req->getHeaderValue("User-Agent"), |
| req->getHeaderValue("Accept"), res); |
| completeRequest(); |
| return; |
| } |
| #endif // BMCWEB_INSECURE_DISABLE_AUTHENTICATION |
| res.setCompleteRequestHandler([self(shared_from_this())] { |
| boost::asio::post(self->adaptor.get_executor(), |
| [self] { self->completeRequest(); }); |
| }); |
| |
| if (thisReq.isUpgrade() && |
| boost::iequals( |
| thisReq.getHeaderValue(boost::beast::http::field::upgrade), |
| "websocket")) |
| { |
| handler->handleUpgrade(thisReq, res, std::move(adaptor)); |
| // delete lambda with self shared_ptr |
| // to enable connection destruction |
| res.setCompleteRequestHandler(nullptr); |
| return; |
| } |
| auto asyncResp = std::make_shared<bmcweb::AsyncResp>(res); |
| handler->handle(thisReq, asyncResp); |
| } |
| |
| bool isAlive() |
| { |
| if constexpr (std::is_same_v<Adaptor, |
| boost::beast::ssl_stream< |
| boost::asio::ip::tcp::socket>>) |
| { |
| return adaptor.next_layer().is_open(); |
| } |
| else |
| { |
| return adaptor.is_open(); |
| } |
| } |
| void close() |
| { |
| if constexpr (std::is_same_v<Adaptor, |
| boost::beast::ssl_stream< |
| boost::asio::ip::tcp::socket>>) |
| { |
| adaptor.next_layer().close(); |
| #ifdef BMCWEB_ENABLE_MUTUAL_TLS_AUTHENTICATION |
| if (userSession != nullptr) |
| { |
| BMCWEB_LOG_DEBUG |
| << this |
| << " Removing TLS session: " << userSession->uniqueId; |
| persistent_data::SessionStore::getInstance().removeSession( |
| userSession); |
| } |
| #endif // BMCWEB_ENABLE_MUTUAL_TLS_AUTHENTICATION |
| } |
| else |
| { |
| adaptor.close(); |
| } |
| } |
| |
| void completeRequest() |
| { |
| if (!req) |
| { |
| return; |
| } |
| BMCWEB_LOG_INFO << "Response: " << this << ' ' << req->url << ' ' |
| << res.resultInt() << " keepalive=" << req->keepAlive(); |
| |
| addSecurityHeaders(*req, res); |
| |
| crow::authorization::cleanupTempSession(*req); |
| |
| if (!isAlive()) |
| { |
| // BMCWEB_LOG_DEBUG << this << " delete (socket is closed) " << |
| // isReading |
| // << ' ' << isWriting; |
| // delete this; |
| |
| // delete lambda with self shared_ptr |
| // to enable connection destruction |
| res.setCompleteRequestHandler(nullptr); |
| return; |
| } |
| if (res.body().empty() && !res.jsonValue.empty()) |
| { |
| if (http_helpers::requestPrefersHtml(req->getHeaderValue("Accept"))) |
| { |
| prettyPrintJson(res); |
| } |
| else |
| { |
| res.jsonMode(); |
| res.body() = res.jsonValue.dump( |
| 2, ' ', true, nlohmann::json::error_handler_t::replace); |
| } |
| } |
| |
| if (res.resultInt() >= 400 && res.body().empty()) |
| { |
| res.body() = std::string(res.reason()); |
| } |
| |
| if (res.result() == boost::beast::http::status::no_content) |
| { |
| // Boost beast throws if content is provided on a no-content |
| // response. Ideally, this would never happen, but in the case that |
| // it does, we don't want to throw. |
| BMCWEB_LOG_CRITICAL |
| << this << " Response content provided but code was no-content"; |
| res.body().clear(); |
| } |
| |
| res.addHeader(boost::beast::http::field::date, getCachedDateStr()); |
| |
| res.keepAlive(req->keepAlive()); |
| |
| doWrite(); |
| |
| // delete lambda with self shared_ptr |
| // to enable connection destruction |
| res.setCompleteRequestHandler(nullptr); |
| } |
| |
| void readClientIp() |
| { |
| boost::asio::ip::address ip; |
| boost::system::error_code ec = getClientIp(ip); |
| if (ec) |
| { |
| return; |
| } |
| req->ipAddress = ip; |
| } |
| |
| boost::system::error_code getClientIp(boost::asio::ip::address& ip) |
| { |
| boost::system::error_code ec; |
| BMCWEB_LOG_DEBUG << "Fetch the client IP address"; |
| boost::asio::ip::tcp::endpoint endpoint = |
| boost::beast::get_lowest_layer(adaptor).remote_endpoint(ec); |
| |
| if (ec) |
| { |
| // If remote endpoint fails keep going. "ClientOriginIPAddress" |
| // will be empty. |
| BMCWEB_LOG_ERROR << "Failed to get the client's IP Address. ec : " |
| << ec; |
| return ec; |
| } |
| ip = endpoint.address(); |
| return ec; |
| } |
| |
| private: |
| void doReadHeaders() |
| { |
| BMCWEB_LOG_DEBUG << this << " doReadHeaders"; |
| |
| // Clean up any previous Connection. |
| boost::beast::http::async_read_header( |
| adaptor, buffer, *parser, |
| [this, |
| self(shared_from_this())](const boost::system::error_code& ec, |
| std::size_t bytesTransferred) { |
| BMCWEB_LOG_DEBUG << this << " async_read_header " |
| << bytesTransferred << " Bytes"; |
| bool errorWhileReading = false; |
| if (ec) |
| { |
| errorWhileReading = true; |
| if (ec == boost::asio::error::eof) |
| { |
| BMCWEB_LOG_WARNING |
| << this << " Error while reading: " << ec.message(); |
| } |
| else |
| { |
| BMCWEB_LOG_ERROR |
| << this << " Error while reading: " << ec.message(); |
| } |
| } |
| else |
| { |
| // if the adaptor isn't open anymore, and wasn't handed to a |
| // websocket, treat as an error |
| if (!isAlive() && |
| !boost::beast::websocket::is_upgrade(parser->get())) |
| { |
| errorWhileReading = true; |
| } |
| } |
| |
| cancelDeadlineTimer(); |
| |
| if (errorWhileReading) |
| { |
| close(); |
| BMCWEB_LOG_DEBUG << this << " from read(1)"; |
| return; |
| } |
| |
| readClientIp(); |
| |
| boost::asio::ip::address ip; |
| if (getClientIp(ip)) |
| { |
| BMCWEB_LOG_DEBUG << "Unable to get client IP"; |
| } |
| sessionIsFromTransport = false; |
| #ifndef BMCWEB_INSECURE_DISABLE_AUTHENTICATION |
| boost::beast::http::verb method = parser->get().method(); |
| userSession = crow::authorization::authenticate( |
| ip, res, method, parser->get().base(), userSession); |
| #endif // BMCWEB_INSECURE_DISABLE_AUTHENTICATION |
| bool loggedIn = userSession != nullptr; |
| if (loggedIn) |
| { |
| startDeadline(loggedInAttempts); |
| BMCWEB_LOG_DEBUG << "Starting slow deadline"; |
| } |
| else |
| { |
| const boost::optional<uint64_t> contentLength = |
| parser->content_length(); |
| if (contentLength && |
| *contentLength > loggedOutPostBodyLimit) |
| { |
| BMCWEB_LOG_DEBUG << "Content length greater than limit " |
| << *contentLength; |
| close(); |
| return; |
| } |
| |
| startDeadline(loggedOutAttempts); |
| BMCWEB_LOG_DEBUG << "Starting quick deadline"; |
| } |
| doRead(); |
| }); |
| } |
| |
| void doRead() |
| { |
| BMCWEB_LOG_DEBUG << this << " doRead"; |
| |
| boost::beast::http::async_read( |
| adaptor, buffer, *parser, |
| [this, |
| self(shared_from_this())](const boost::system::error_code& ec, |
| std::size_t bytesTransferred) { |
| BMCWEB_LOG_DEBUG << this << " async_read " << bytesTransferred |
| << " Bytes"; |
| |
| bool errorWhileReading = false; |
| if (ec) |
| { |
| BMCWEB_LOG_ERROR |
| << this << " Error while reading: " << ec.message(); |
| errorWhileReading = true; |
| } |
| else |
| { |
| if (isAlive()) |
| { |
| cancelDeadlineTimer(); |
| if (userSession != nullptr) |
| { |
| startDeadline(loggedInAttempts); |
| } |
| else |
| { |
| startDeadline(loggedOutAttempts); |
| } |
| } |
| else |
| { |
| errorWhileReading = true; |
| } |
| } |
| if (errorWhileReading) |
| { |
| cancelDeadlineTimer(); |
| close(); |
| BMCWEB_LOG_DEBUG << this << " from read(1)"; |
| return; |
| } |
| handle(); |
| }); |
| } |
| |
| void doWrite() |
| { |
| bool loggedIn = req && req->session; |
| if (loggedIn) |
| { |
| startDeadline(loggedInAttempts); |
| } |
| else |
| { |
| startDeadline(loggedOutAttempts); |
| } |
| BMCWEB_LOG_DEBUG << this << " doWrite"; |
| res.preparePayload(); |
| serializer.emplace(*res.stringResponse); |
| boost::beast::http::async_write( |
| adaptor, *serializer, |
| [this, |
| self(shared_from_this())](const boost::system::error_code& ec, |
| std::size_t bytesTransferred) { |
| BMCWEB_LOG_DEBUG << this << " async_write " << bytesTransferred |
| << " bytes"; |
| |
| cancelDeadlineTimer(); |
| |
| if (ec) |
| { |
| BMCWEB_LOG_DEBUG << this << " from write(2)"; |
| return; |
| } |
| if (!res.keepAlive()) |
| { |
| close(); |
| BMCWEB_LOG_DEBUG << this << " from write(1)"; |
| return; |
| } |
| |
| serializer.reset(); |
| BMCWEB_LOG_DEBUG << this << " Clearing response"; |
| res.clear(); |
| parser.emplace(std::piecewise_construct, std::make_tuple()); |
| parser->body_limit(httpReqBodyLimit); // reset body limit for |
| // newly created parser |
| buffer.consume(buffer.size()); |
| |
| // If the session was built from the transport, we don't need to |
| // clear it. All other sessions are generated per request. |
| if (!sessionIsFromTransport) |
| { |
| userSession = nullptr; |
| } |
| |
| // Destroy the Request via the std::optional |
| req.reset(); |
| doReadHeaders(); |
| }); |
| } |
| |
| void cancelDeadlineTimer() |
| { |
| if (timerCancelKey) |
| { |
| BMCWEB_LOG_DEBUG << this << " timer cancelled: " << &timerQueue |
| << ' ' << *timerCancelKey; |
| timerQueue.cancel(*timerCancelKey); |
| timerCancelKey.reset(); |
| } |
| } |
| |
| void startDeadline(size_t timerIterations) |
| { |
| cancelDeadlineTimer(); |
| |
| if (timerIterations) |
| { |
| timerIterations--; |
| } |
| |
| timerCancelKey = |
| timerQueue.add([self(shared_from_this()), timerIterations, |
| readCount{parser->get().body().size()}] { |
| // Mark timer as not active to avoid canceling it during |
| // Connection destructor which leads to double free issue |
| self->timerCancelKey.reset(); |
| if (!self->isAlive()) |
| { |
| return; |
| } |
| |
| bool loggedIn = self->req && self->req->session; |
| // allow slow uploads for logged in users |
| if (loggedIn && self->parser->get().body().size() > readCount) |
| { |
| BMCWEB_LOG_DEBUG << self.get() |
| << " restart timer - read in progress"; |
| self->startDeadline(timerIterations); |
| return; |
| } |
| |
| // Threshold can be used to drop slow connections |
| // to protect against slow-rate DoS attack |
| if (timerIterations) |
| { |
| BMCWEB_LOG_DEBUG << self.get() << " restart timer"; |
| self->startDeadline(timerIterations); |
| return; |
| } |
| |
| self->close(); |
| }); |
| |
| if (!timerCancelKey) |
| { |
| close(); |
| return; |
| } |
| BMCWEB_LOG_DEBUG << this << " timer added: " << &timerQueue << ' ' |
| << *timerCancelKey; |
| } |
| |
| private: |
| Adaptor adaptor; |
| Handler* handler; |
| // Making this a std::optional allows it to be efficiently destroyed and |
| // re-created on Connection reset |
| std::optional< |
| boost::beast::http::request_parser<boost::beast::http::string_body>> |
| parser; |
| |
| boost::beast::flat_static_buffer<8192> buffer; |
| |
| std::optional<boost::beast::http::response_serializer< |
| boost::beast::http::string_body>> |
| serializer; |
| |
| std::optional<crow::Request> req; |
| crow::Response res; |
| |
| bool sessionIsFromTransport = false; |
| std::shared_ptr<persistent_data::UserSession> userSession; |
| |
| std::optional<size_t> timerCancelKey; |
| |
| std::function<std::string()>& getCachedDateStr; |
| detail::TimerQueue& timerQueue; |
| |
| using std::enable_shared_from_this< |
| Connection<Adaptor, Handler>>::shared_from_this; |
| }; |
| } // namespace crow |