nghttp2/src/asio_client_session_tls_imp...

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/*
* nghttp2 - HTTP/2 C Library
*
* Copyright (c) 2015 Tatsuhiro Tsujikawa
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "asio_client_session_tls_impl.h"
namespace nghttp2 {
namespace asio_http2 {
namespace client {
session_tls_impl::session_tls_impl(boost::asio::io_service &io_service,
boost::asio::ssl::context &tls_ctx,
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const std::string &host,
const std::string &service)
: session_impl(io_service), socket_(io_service, tls_ctx) {
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// this callback setting is no effect is
// ssl::context::set_verify_mode(boost::asio::ssl::verify_peer) is
// not used, which is what we want.
socket_.set_verify_callback(boost::asio::ssl::rfc2818_verification(host));
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start_resolve(host, service);
}
session_tls_impl::~session_tls_impl() {}
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void session_tls_impl::start_connect(tcp::resolver::iterator endpoint_it) {
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boost::asio::async_connect(socket(), endpoint_it,
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[this](const boost::system::error_code &ec,
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tcp::resolver::iterator endpoint_it) {
if (ec) {
not_connected(ec);
return;
}
socket_.async_handshake(
boost::asio::ssl::stream_base::client,
[this, endpoint_it](const boost::system::error_code &ec) {
if (ec) {
not_connected(ec);
return;
}
connected(endpoint_it);
});
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});
}
tcp::socket &session_tls_impl::socket() { return socket_.next_layer(); }
void session_tls_impl::read_socket(
std::function<void(const boost::system::error_code &ec, std::size_t n)> h) {
socket_.async_read_some(boost::asio::buffer(rb_), h);
}
void session_tls_impl::write_socket(
std::function<void(const boost::system::error_code &ec, std::size_t n)> h) {
boost::asio::async_write(socket_, boost::asio::buffer(wb_, wblen_), h);
}
void session_tls_impl::shutdown_socket() {
socket_.async_shutdown([](const boost::system::error_code &ec) {});
}
} // namespace client
} // namespace asio_http2
} // namespace nghttp2