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119 lines
3.5 KiB
C++
119 lines
3.5 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 "websocket_server.hpp"
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#include <boost/bind.hpp>
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#include <iostream>
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using websocketpp::server;
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server::server(boost::asio::io_service& io_service,
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const tcp::endpoint& endpoint,
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connection_handler_ptr defc)
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: m_max_message_size(DEFAULT_MAX_MESSAGE_SIZE),
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m_io_service(io_service),
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m_acceptor(io_service, endpoint),
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m_def_con_handler(defc) {}
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void server::add_host(std::string host) {
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m_hosts.insert(host);
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}
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void server::remove_host(std::string host) {
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m_hosts.erase(host);
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}
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void server::set_max_message_size(uint64_t val) {
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if (val > frame::PAYLOAD_64BIT_LIMIT) {
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std::stringstream err;
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err << "Invalid maximum message size: " << val;
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// TODO: Figure out what the ideal error behavior for this method.
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// Options:
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// Throw exception
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// Log error and set value to maximum allowed
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// Log error and leave value at whatever it was before
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throw server_error(err.str());
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}
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m_max_message_size = val;
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}
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bool server::validate_host(std::string host) {
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if (m_hosts.find(host) == m_hosts.end()) {
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return false;
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}
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return true;
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}
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bool server::validate_message_size(uint64_t val) {
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if (val > m_max_message_size) {
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return false;
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}
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return true;
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}
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void server::error_log(std::string msg) {
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std::cerr << "[Error Log] " << msg << std::endl;
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}
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void server::access_log(std::string msg) {
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std::cout << "[Access Log] " << msg << std::endl;
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}
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void server::start_accept() {
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session_ptr new_ws(new session(shared_from_this(),
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m_io_service,
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m_def_con_handler));
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m_acceptor.async_accept(
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new_ws->socket(),
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boost::bind(
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&server::handle_accept,
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this,
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new_ws,
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boost::asio::placeholders::error
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)
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);
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}
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void server::handle_accept(session_ptr session,
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const boost::system::error_code& error) {
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if (!error) {
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session->start();
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} else {
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std::stringstream err;
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err << "Error accepting socket connection: " << error;
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error_log(err.str());
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throw server_error(err.str());
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}
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this->start_accept();
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} |