Chris@16: //
Chris@16: // ssl/detail/password_callback.hpp
Chris@16: // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Chris@16: //
Chris@101: // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16: // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: 
Chris@16: #ifndef BOOST_ASIO_SSL_DETAIL_PASSWORD_CALLBACK_HPP
Chris@16: #define BOOST_ASIO_SSL_DETAIL_PASSWORD_CALLBACK_HPP
Chris@16: 
Chris@16: #if defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: # pragma once
Chris@16: #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: 
Chris@16: #include <boost/asio/detail/config.hpp>
Chris@16: 
Chris@16: #if !defined(BOOST_ASIO_ENABLE_OLD_SSL)
Chris@16: # include <cstddef>
Chris@16: # include <string>
Chris@16: # include <boost/asio/ssl/context_base.hpp>
Chris@16: #endif // !defined(BOOST_ASIO_ENABLE_OLD_SSL)
Chris@16: 
Chris@16: #include <boost/asio/detail/push_options.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace asio {
Chris@16: namespace ssl {
Chris@16: namespace detail {
Chris@16: 
Chris@16: #if !defined(BOOST_ASIO_ENABLE_OLD_SSL)
Chris@16: 
Chris@16: class password_callback_base
Chris@16: {
Chris@16: public:
Chris@16:   virtual ~password_callback_base()
Chris@16:   {
Chris@16:   }
Chris@16: 
Chris@16:   virtual std::string call(std::size_t size,
Chris@16:       context_base::password_purpose purpose) = 0;
Chris@16: };
Chris@16: 
Chris@16: template <typename PasswordCallback>
Chris@16: class password_callback : public password_callback_base
Chris@16: {
Chris@16: public:
Chris@16:   explicit password_callback(PasswordCallback callback)
Chris@16:     : callback_(callback)
Chris@16:   {
Chris@16:   }
Chris@16: 
Chris@16:   virtual std::string call(std::size_t size,
Chris@16:       context_base::password_purpose purpose)
Chris@16:   {
Chris@16:     return callback_(size, purpose);
Chris@16:   }
Chris@16: 
Chris@16: private:
Chris@16:   PasswordCallback callback_;
Chris@16: };
Chris@16: 
Chris@16: #endif // !defined(BOOST_ASIO_ENABLE_OLD_SSL)
Chris@16: 
Chris@16: } // namespace detail
Chris@16: } // namespace ssl
Chris@16: } // namespace asio
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #include <boost/asio/detail/pop_options.hpp>
Chris@16: 
Chris@16: #endif // BOOST_ASIO_SSL_DETAIL_PASSWORD_CALLBACK_HPP