/*
 * 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/endpoint.hpp"
#include "../../src/roles/server.hpp"

#include <cstring>

typedef websocketpp::endpoint<websocketpp::role::server,websocketpp::socket::plain> plain_endpoint_type;
typedef plain_endpoint_type::handler_ptr plain_handler_ptr;

class echo_server_handler : public plain_endpoint_type::handler {
public:
	typedef echo_server_handler type;
	typedef plain_endpoint_type::connection_ptr connection_ptr;
	
	void on_message(connection_ptr connection,websocketpp::message::data_ptr msg) {
		//std::cout << "got message: " << *msg << std::endl;
		connection->send(msg->get_payload(),(msg->get_opcode() == websocketpp::frame::opcode::BINARY));
		
		connection->recycle(msg);
	}
	
	void http(connection_ptr connection) {
		connection->set_body("HTTP Response!!");
	}
	
	void on_fail(connection_ptr connection) {
		std::cout << "connection failed" << std::endl;
	}
};

int main(int argc, char* argv[]) {
	unsigned short port = 9002;
		
	if (argc == 2) {
		// TODO: input validation?
		port = atoi(argv[1]);
	}
	
	try {		
		plain_handler_ptr h(new echo_server_handler());
		plain_endpoint_type e(h);
		
		e.alog().unset_level(websocketpp::log::alevel::ALL);
		//e.alog().unset_level(websocketpp::log::alevel::ALL);
		//e.alog().set_level(websocketpp::log::alevel::CONNECT);
		//e.alog().set_level(websocketpp::log::alevel::DISCONNECT);
		//e.alog().unset_level(websocketpp::log::alevel::DEBUG_HANDSHAKE);
		
		e.elog().unset_level(websocketpp::log::elevel::ALL);
		//e.elog().unset_level(websocketpp::log::elevel::ALL);
		//e.elog().set_level(websocketpp::log::elevel::ERROR);
		//e.elog().set_level(websocketpp::log::elevel::FATAL);
		
		// TODO: fix
		//e.alog().set_level(websocketpp::log::alevel::CONNECT & websocketpp::log::alevel::DISCONNECT);
		//e.elog().set_levels(websocketpp::log::elevel::ERROR,websocketpp::log::elevel::FATAL);
		
		std::cout << "Starting WebSocket echo server on port " << port << std::endl;
		e.listen(port);
	} catch (std::exception& e) {
		std::cerr << "Exception: " << e.what() << std::endl;
	}
	
	return 0;
}