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135 lines
4.7 KiB
C++
135 lines
4.7 KiB
C++
/*
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* Copyright (c) 2013, 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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#ifndef WEBSOCKETPP_SERVER_ENDPOINT_HPP
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#define WEBSOCKETPP_SERVER_ENDPOINT_HPP
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#include <websocketpp/endpoint.hpp>
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#include <websocketpp/logger/levels.hpp>
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#include <iostream>
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namespace websocketpp {
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/// Server endpoint role based on the given config
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/**
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*
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*/
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template <typename config>
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class server : public endpoint<connection<config>,config> {
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public:
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/// Type of this endpoint
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typedef server<config> type;
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/// Type of the endpoint concurrency component
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typedef typename config::concurrency_type concurrency_type;
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/// Type of the endpoint transport component
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typedef typename config::transport_type transport_type;
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/// Type of the connections this server will create
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typedef connection<config> connection_type;
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/// Type of a shared pointer to the connections this server will create
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typedef typename connection_type::ptr connection_ptr;
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/// Type of the connection transport component
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typedef typename transport_type::transport_con_type transport_con_type;
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/// Type of a shared pointer to the connection transport component
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typedef typename transport_con_type::ptr transport_con_ptr;
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/// Type of the endpoint component of this server
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typedef endpoint<connection_type,config> endpoint_type;
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// TODO: clean up these types
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explicit server() : endpoint_type(true)
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{
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endpoint_type::m_alog.write(log::alevel::devel,
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"server constructor");
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}
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// return an initialized connection_ptr. Call start() on this object to
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// begin the processing loop.
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connection_ptr get_connection() {
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connection_ptr con = endpoint_type::create_connection();
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return con;
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}
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// Starts the server's async connection acceptance loop.
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void start_accept() {
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connection_ptr con = get_connection();
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transport_type::async_accept(
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lib::static_pointer_cast<transport_con_type>(con),
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lib::bind(
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&type::handle_accept,
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this,
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lib::placeholders::_1,
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lib::placeholders::_2
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)
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);
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}
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void handle_accept(connection_hdl hdl, const lib::error_code& ec) {
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lib::error_code hdl_ec;
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connection_ptr con = endpoint_type::get_con_from_hdl(hdl,hdl_ec);
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if (hdl_ec == error::bad_connection) {
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// The connection we were trying to connect went out of scope
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// This really shouldn't happen
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endpoint_type::m_elog.write(log::elevel::fatal,
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"handle_accept got an invalid handle back");
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//con->terminate();
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} else if (hdl_ec) {
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// There was some other unknown error attempting to convert the hdl
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// to a connection.
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endpoint_type::m_elog.write(log::elevel::fatal,
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"handle_accept error in get_con_from_hdl: "+hdl_ec.message());
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//con->terminate();
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} else {
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if (ec) {
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con->terminate();
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endpoint_type::m_elog.write(log::elevel::rerror,
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"handle_accept error: "+ec.message());
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} else {
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con->start();
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}
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}
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// TODO: are there cases where we should terminate this loop?
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start_accept();
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}
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private:
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};
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} // namespace websocketpp
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#endif //WEBSOCKETPP_SERVER_ENDPOINT_HPP
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