Peter Thorson
85 lines
3.4 KiB
C++
85 lines
3.4 KiB
C++
/*
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* Copyright (c) 2015, 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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#include "tcp_echo_server.hpp"
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#include <websocketpp/config/asio_no_tls.hpp>
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#include <websocketpp/server.hpp>
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#include <iostream>
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using websocketpp::lib::placeholders::_1;
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using websocketpp::lib::placeholders::_2;
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using websocketpp::lib::bind;
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typedef websocketpp::server<websocketpp::config::asio> ws_echo_server;
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// Define a callback to handle incoming messages
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void on_message(ws_echo_server* s, websocketpp::connection_hdl hdl, ws_echo_server::message_ptr msg) {
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std::cout << "on_message called with hdl: " << hdl.lock().get()
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<< " and message: " << msg->get_payload()
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<< std::endl;
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// check for a special command to instruct the server to stop listening so
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// it can be cleanly exited.
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if (msg->get_payload() == "stop-listening") {
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s->stop_listening();
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return;
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}
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try {
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s->send(hdl, msg->get_payload(), msg->get_opcode());
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} catch (websocketpp::lib::error_code const & e) {
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std::cout << "Echo failed because: " << e
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<< "(" << e.message() << ")" << std::endl;
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}
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}
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int main() {
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asio::io_service service;
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// Add a TCP echo server on port 9003
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tcp_echo_server custom_http_server(service, 9003);
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// Add a WebSocket echo server on port 9002
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ws_echo_server ws_server;
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ws_server.set_access_channels(websocketpp::log::alevel::all);
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ws_server.clear_access_channels(websocketpp::log::alevel::frame_payload);
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// The only difference in this code between an internal and external
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// io_service is the different constructor to init_asio
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ws_server.init_asio(&service);
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// Register our message handler
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ws_server.set_message_handler(bind(&on_message,&ws_server,::_1,::_2));
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ws_server.listen(9002);
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ws_server.start_accept();
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// TODO: add a timer?
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// Start the Asio io_service run loop for all
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service.run();
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} |