92 lines
3.4 KiB
C++
92 lines
3.4 KiB
C++
#ifndef SIMPLE_WEB_SERVER_HTTPS_HPP
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#define SIMPLE_WEB_SERVER_HTTPS_HPP
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#include "server_http.hpp"
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#ifdef USE_STANDALONE_ASIO
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#include <asio/ssl.hpp>
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#else
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#include <boost/asio/ssl.hpp>
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#endif
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#include <algorithm>
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#include <openssl/ssl.h>
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namespace SimpleWeb {
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using HTTPS = asio::ssl::stream<asio::ip::tcp::socket>;
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template <>
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class Server<HTTPS> : public ServerBase<HTTPS> {
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bool set_session_id_context = false;
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public:
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/**
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* Constructs a server object.
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*
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* @param certification_file If non-empty, sends the given certification file to client.
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* @param private_key_file Specifies the file containing the private key for certification_file.
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* @param verify_file If non-empty, use this certificate authority file to perform verification of client's certificate and hostname according to RFC 2818.
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*/
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Server(const std::string &certification_file, const std::string &private_key_file, const std::string &verify_file = std::string())
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: ServerBase<HTTPS>::ServerBase(443), context(asio::ssl::context::tlsv12) {
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context.use_certificate_chain_file(certification_file);
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context.use_private_key_file(private_key_file, asio::ssl::context::pem);
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if(verify_file.size() > 0) {
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context.load_verify_file(verify_file);
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context.set_verify_mode(asio::ssl::verify_peer | asio::ssl::verify_fail_if_no_peer_cert | asio::ssl::verify_client_once);
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set_session_id_context = true;
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}
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}
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protected:
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asio::ssl::context context;
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void after_bind() override {
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if(set_session_id_context) {
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// Creating session_id_context from address:port but reversed due to small SSL_MAX_SSL_SESSION_ID_LENGTH
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auto session_id_context = std::to_string(acceptor->local_endpoint().port()) + ':';
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session_id_context.append(config.address.rbegin(), config.address.rend());
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SSL_CTX_set_session_id_context(context.native_handle(), reinterpret_cast<const unsigned char *>(session_id_context.data()),
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std::min<std::size_t>(session_id_context.size(), SSL_MAX_SSL_SESSION_ID_LENGTH));
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}
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}
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void accept() override {
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auto connection = create_connection(*io_service, context);
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acceptor->async_accept(connection->socket->lowest_layer(), [this, connection](const error_code &ec) {
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auto lock = connection->handler_runner->continue_lock();
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if(!lock)
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return;
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if(ec != error::operation_aborted)
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this->accept();
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auto session = std::make_shared<Session>(config.max_request_streambuf_size, connection);
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if(!ec) {
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asio::ip::tcp::no_delay option(true);
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error_code ec;
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session->connection->socket->lowest_layer().set_option(option, ec);
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session->connection->set_timeout(config.timeout_request);
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session->connection->socket->async_handshake(asio::ssl::stream_base::server, [this, session](const error_code &ec) {
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session->connection->cancel_timeout();
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auto lock = session->connection->handler_runner->continue_lock();
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if(!lock)
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return;
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if(!ec)
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this->read(session);
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else if(this->on_error)
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this->on_error(session->request, ec);
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});
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}
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else if(this->on_error)
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this->on_error(session->request, ec);
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});
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}
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};
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} // namespace SimpleWeb
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#endif /* SIMPLE_WEB_SERVER_HTTPS_HPP */
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