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rippled/Subtrees/websocket/examples/echo_server_tls/echo_server_tls.cpp

120 lines
4.9 KiB
C++

/*
* Copyright (c) 2011, Peter Thorson. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the WebSocket++ Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "../../src/sockets/tls.hpp"
#include "../../src/websocketpp.hpp"
#include <cstring>
using websocketpp::server;
using websocketpp::server_tls;
template <typename endpoint_type>
class echo_server_handler : public endpoint_type::handler {
public:
typedef echo_server_handler<endpoint_type> type;
typedef typename endpoint_type::handler::connection_ptr connection_ptr;
typedef typename endpoint_type::handler::message_ptr message_ptr;
std::string get_password() const {
return "test";
}
boost::shared_ptr<boost::asio::ssl::context> on_tls_init() {
// create a tls context, init, and return.
boost::shared_ptr<boost::asio::ssl::context> context(new boost::asio::ssl::context(boost::asio::ssl::context::tlsv1));
try {
context->set_options(boost::asio::ssl::context::default_workarounds |
boost::asio::ssl::context::no_sslv2 |
boost::asio::ssl::context::single_dh_use);
context->set_password_callback(boost::bind(&type::get_password, this));
context->use_certificate_chain_file("../../src/ssl/server.pem");
context->use_private_key_file("../../src/ssl/server.pem", boost::asio::ssl::context::pem);
context->use_tmp_dh_file("../../src/ssl/dh512.pem");
} catch (std::exception& e) {
std::cout << e.what() << std::endl;
}
return context;
}
void on_message(connection_ptr con,message_ptr msg) {
con->send(msg->get_payload(),msg->get_opcode());
}
void http(connection_ptr con) {
con->set_body("<!DOCTYPE html><html><head><title>WebSocket++ TLS certificate test</title></head><body><h1>WebSocket++ TLS certificate test</h1><p>This is an HTTP(S) page served by a WebSocket++ server for the purposes of confirming that certificates are working since browsers normally silently ignore certificate issues.</p></body></html>");
}
};
int main(int argc, char* argv[]) {
unsigned short port = 9002;
bool tls = false;
if (argc >= 2) {
port = atoi(argv[1]);
if (port == 0) {
std::cout << "Unable to parse port input " << argv[1] << std::endl;
return 1;
}
}
if (argc == 3) {
tls = !strcmp(argv[2],"-tls");
}
try {
if (tls) {
server_tls::handler::ptr handler(new echo_server_handler<server_tls>());
server_tls endpoint(handler);
endpoint.alog().unset_level(websocketpp::log::alevel::ALL);
endpoint.elog().unset_level(websocketpp::log::elevel::ALL);
std::cout << "Starting Secure WebSocket echo server on port "
<< port << std::endl;
endpoint.listen(port);
} else {
server::handler::ptr handler(new echo_server_handler<server>());
server endpoint(handler);
endpoint.alog().unset_level(websocketpp::log::alevel::ALL);
endpoint.elog().unset_level(websocketpp::log::elevel::ALL);
std::cout << "Starting WebSocket echo server on port "
<< port << std::endl;
endpoint.listen(port);
}
} catch (std::exception& e) {
std::cerr << "Exception: " << e.what() << std::endl;
}
return 0;
}