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authorMatthias P. Braendli <matthias.braendli@mpb.li>2019-10-07 04:52:50 +0200
committerMatthias P. Braendli <matthias.braendli@mpb.li>2019-10-07 04:52:50 +0200
commit0aa6201a490bfabc0ae021ceb9f1fb0f46727c5d (patch)
treea71d934d8151dd43e7c16555fef17fd749c5da70 /lib/asio/ssl/detail/stream_core.hpp
parent558d74bffd9f069955af52c0b308a1d6169bcff0 (diff)
parent0330221d51421caa110b8c5dcb567cc3d0620eb9 (diff)
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Merge lime output into next branch
Diffstat (limited to 'lib/asio/ssl/detail/stream_core.hpp')
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diff --git a/lib/asio/ssl/detail/stream_core.hpp b/lib/asio/ssl/detail/stream_core.hpp
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-//
-// ssl/detail/stream_core.hpp
-// ~~~~~~~~~~~~~~~~~~~~~~~~~~
-//
-// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com)
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//
-
-#ifndef ASIO_SSL_DETAIL_STREAM_CORE_HPP
-#define ASIO_SSL_DETAIL_STREAM_CORE_HPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
-# pragma once
-#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
-#include "asio/detail/config.hpp"
-
-#if defined(ASIO_HAS_BOOST_DATE_TIME)
-# include "asio/deadline_timer.hpp"
-#else // defined(ASIO_HAS_BOOST_DATE_TIME)
-# include "asio/steady_timer.hpp"
-#endif // defined(ASIO_HAS_BOOST_DATE_TIME)
-#include "asio/ssl/detail/engine.hpp"
-#include "asio/buffer.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace ssl {
-namespace detail {
-
-struct stream_core
-{
- // According to the OpenSSL documentation, this is the buffer size that is
- // sufficient to hold the largest possible TLS record.
- enum { max_tls_record_size = 17 * 1024 };
-
- stream_core(SSL_CTX* context, asio::io_context& io_context)
- : engine_(context),
- pending_read_(io_context),
- pending_write_(io_context),
- output_buffer_space_(max_tls_record_size),
- output_buffer_(asio::buffer(output_buffer_space_)),
- input_buffer_space_(max_tls_record_size),
- input_buffer_(asio::buffer(input_buffer_space_))
- {
- pending_read_.expires_at(neg_infin());
- pending_write_.expires_at(neg_infin());
- }
-
- ~stream_core()
- {
- }
-
- // The SSL engine.
- engine engine_;
-
-#if defined(ASIO_HAS_BOOST_DATE_TIME)
- // Timer used for storing queued read operations.
- asio::deadline_timer pending_read_;
-
- // Timer used for storing queued write operations.
- asio::deadline_timer pending_write_;
-
- // Helper function for obtaining a time value that always fires.
- static asio::deadline_timer::time_type neg_infin()
- {
- return boost::posix_time::neg_infin;
- }
-
- // Helper function for obtaining a time value that never fires.
- static asio::deadline_timer::time_type pos_infin()
- {
- return boost::posix_time::pos_infin;
- }
-
- // Helper function to get a timer's expiry time.
- static asio::deadline_timer::time_type expiry(
- const asio::deadline_timer& timer)
- {
- return timer.expires_at();
- }
-#else // defined(ASIO_HAS_BOOST_DATE_TIME)
- // Timer used for storing queued read operations.
- asio::steady_timer pending_read_;
-
- // Timer used for storing queued write operations.
- asio::steady_timer pending_write_;
-
- // Helper function for obtaining a time value that always fires.
- static asio::steady_timer::time_point neg_infin()
- {
- return (asio::steady_timer::time_point::min)();
- }
-
- // Helper function for obtaining a time value that never fires.
- static asio::steady_timer::time_point pos_infin()
- {
- return (asio::steady_timer::time_point::max)();
- }
-
- // Helper function to get a timer's expiry time.
- static asio::steady_timer::time_point expiry(
- const asio::steady_timer& timer)
- {
- return timer.expiry();
- }
-#endif // defined(ASIO_HAS_BOOST_DATE_TIME)
-
- // Buffer space used to prepare output intended for the transport.
- std::vector<unsigned char> output_buffer_space_;
-
- // A buffer that may be used to prepare output intended for the transport.
- const asio::mutable_buffer output_buffer_;
-
- // Buffer space used to read input intended for the engine.
- std::vector<unsigned char> input_buffer_space_;
-
- // A buffer that may be used to read input intended for the engine.
- const asio::mutable_buffer input_buffer_;
-
- // The buffer pointing to the engine's unconsumed input.
- asio::const_buffer input_;
-};
-
-} // namespace detail
-} // namespace ssl
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#endif // ASIO_SSL_DETAIL_STREAM_CORE_HPP