Files
rippled/examples/echo_server/echo_server.cpp

104 lines
3.8 KiB
C++

/*
* 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 validate(connection_ptr connection) {
//std::cout << "state: " << connection->get_state() << std::endl;
}
void on_open(connection_ptr connection) {
//std::cout << "connection opened" << std::endl;
}
void on_close(connection_ptr connection) {
//std::cout << "connection closed" << std::endl;
}
void on_message(connection_ptr connection,websocketpp::utf8_string_ptr msg) {
//std::cout << "got message: " << *msg << std::endl;
connection->send(*msg);
}
void on_message(connection_ptr connection,websocketpp::binary_string_ptr data) {
//std::cout << "got binary message of length: " << data->size() << std::endl;
connection->send(*data);
}
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().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().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;
}