mirror of
https://github.com/XRPLF/rippled.git
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149 lines
5.2 KiB
C++
149 lines
5.2 KiB
C++
/*
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* Copyright (c) 2011, Peter Thorson. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the WebSocket++ Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "../../src/endpoint.hpp"
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#include "../../src/roles/server.hpp"
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#include "../../src/sockets/ssl.hpp"
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#include <cstring>
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#include <set>
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typedef websocketpp::endpoint<websocketpp::role::server,websocketpp::socket::plain> plain_endpoint_type;
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typedef plain_endpoint_type::handler_ptr plain_handler_ptr;
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typedef websocketpp::endpoint<websocketpp::role::server,websocketpp::socket::ssl> tls_endpoint_type;
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typedef tls_endpoint_type::handler_ptr tls_handler_ptr;
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template <typename endpoint_type>
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class broadcast_server_handler : public endpoint_type::handler {
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public:
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typedef broadcast_server_handler<endpoint_type> type;
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typedef typename endpoint_type::connection_ptr connection_ptr;
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std::string get_password() const {
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return "test";
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}
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boost::shared_ptr<boost::asio::ssl::context> on_tls_init() {
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// create a tls context, init, and return.
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boost::shared_ptr<boost::asio::ssl::context> context(new boost::asio::ssl::context(boost::asio::ssl::context::tlsv1));
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try {
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context->set_options(boost::asio::ssl::context::default_workarounds |
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boost::asio::ssl::context::no_sslv2 |
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boost::asio::ssl::context::single_dh_use);
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context->set_password_callback(boost::bind(&type::get_password, this));
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context->use_certificate_chain_file("../../src/ssl/server.pem");
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context->use_private_key_file("../../src/ssl/server.pem", boost::asio::ssl::context::pem);
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context->use_tmp_dh_file("../../src/ssl/dh512.pem");
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} catch (std::exception& e) {
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std::cout << e.what() << std::endl;
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}
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return context;
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}
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void validate(connection_ptr connection) {
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//std::cout << "state: " << connection->get_state() << std::endl;
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}
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void on_open(connection_ptr connection) {
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//std::cout << "connection opened" << std::endl;
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m_connections.insert(connection);
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}
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void on_close(connection_ptr connection) {
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//std::cout << "connection closed" << std::endl;
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m_connections.erase(connection);
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}
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void on_message(connection_ptr connection,websocketpp::message::data_ptr msg) {
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typename std::set<connection_ptr>::iterator it;
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for (it = m_connections.begin(); it != m_connections.end(); it++) {
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(*it)->send(msg->get_payload(),(msg->get_opcode() == websocketpp::frame::opcode::BINARY));
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}
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connection->recycle(msg);
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}
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void http(connection_ptr connection) {
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std::stringstream foo;
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foo << "<html><body><p>" << m_connections.size() << " current connections.</p></body></html>";
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connection->set_body(foo.str());
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}
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void on_fail(connection_ptr connection) {
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std::cout << "connection failed" << std::endl;
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}
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private:
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std::set<connection_ptr> m_connections;
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};
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int main(int argc, char* argv[]) {
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unsigned short port = 9002;
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bool tls = false;
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if (argc == 2) {
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// TODO: input validation?
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port = atoi(argv[1]);
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}
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if (argc == 3) {
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// TODO: input validation?
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port = atoi(argv[1]);
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tls = !strcmp(argv[2],"-tls");
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}
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try {
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if (tls) {
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tls_handler_ptr h(new broadcast_server_handler<tls_endpoint_type>());
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tls_endpoint_type e(h);
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e.alog().unset_level(websocketpp::log::alevel::ALL);
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e.elog().set_level(websocketpp::log::elevel::ALL);
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std::cout << "Starting Secure WebSocket broadcast server on port " << port << std::endl;
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e.listen(port);
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} else {
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plain_handler_ptr h(new broadcast_server_handler<plain_endpoint_type>());
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plain_endpoint_type e(h);
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e.alog().unset_level(websocketpp::log::alevel::ALL);
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e.elog().set_level(websocketpp::log::elevel::ALL);
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std::cout << "Starting WebSocket broadcast server on port " << port << std::endl;
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e.listen(port);
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}
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} catch (std::string e) {
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//std::cerr << "Exception: " << e.what() << std::endl;
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}
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return 0;
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}
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