Jack
9616ba022d
The reference is not needed and should not compile. It compiles on Visual Studio due to a bug.
120 lines
3.4 KiB
C++
120 lines
3.4 KiB
C++
#include "ClientConnection.hpp"
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#include <cstdio>
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#include <iostream>
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#include "GatewayHandler.hpp"
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ClientConnection::ClientConnection() {
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// Reset the log channels
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c.clear_access_channels(websocketpp::log::alevel::all);
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// Only want application logging, logging from the initial connection stages or any error logging
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c.set_access_channels(websocketpp::log::alevel::app | websocketpp::log::alevel::connect);
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c.set_error_channels(websocketpp::log::elevel::all);
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// Initialize ASIO
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c.init_asio();
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// Bind handlers
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c.set_socket_init_handler(bind(
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&ClientConnection::on_socket_init,
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this,
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websocketpp::lib::placeholders::_1
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));
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c.set_tls_init_handler(bind<context_ptr>(
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&ClientConnection::on_tls_init,
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this,
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websocketpp::lib::placeholders::_1
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));
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c.set_message_handler(bind(
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&ClientConnection::on_message,
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this,
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websocketpp::lib::placeholders::_1,
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websocketpp::lib::placeholders::_2
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));
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c.set_open_handler(bind(
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&ClientConnection::on_open,
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this,
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websocketpp::lib::placeholders::_1
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));
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c.set_close_handler(bind(
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&ClientConnection::on_close,
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this,
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websocketpp::lib::placeholders::_1
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));
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c.set_fail_handler(bind(
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&ClientConnection::on_fail,
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this,
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websocketpp::lib::placeholders::_1
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));
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gHandler = new GatewayHandler();
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}
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// Open a connection to the URI provided
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void ClientConnection::start(std::string uri) {
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websocketpp::lib::error_code ec;
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client::connection_ptr con = c.get_connection(uri, ec);
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if (ec) { // failed to create connection
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c.get_alog().write(websocketpp::log::alevel::app, ec.message());
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return;
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}
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// Open the connection
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c.connect(con);
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c.run();
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}
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// Event handlers
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void ClientConnection::on_socket_init(websocketpp::connection_hdl) {
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c.get_alog().write(websocketpp::log::alevel::app, "Socket intialised.");
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}
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context_ptr ClientConnection::on_tls_init(websocketpp::connection_hdl) {
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context_ptr ctx = std::make_shared<boost::asio::ssl::context>(boost::asio::ssl::context::sslv23);
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try {
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ctx->set_options(boost::asio::ssl::context::default_workarounds |
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boost::asio::ssl::context::no_sslv2 |
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boost::asio::ssl::context::no_sslv3 |
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boost::asio::ssl::context::single_dh_use);
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}
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catch (std::exception& e) {
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std::cout << "Error in context pointer: " << e.what() << std::endl;
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}
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return ctx;
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}
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void ClientConnection::on_fail(websocketpp::connection_hdl hdl) {
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client::connection_ptr con = c.get_con_from_hdl(hdl);
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// Print as much information as possible
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c.get_elog().write(websocketpp::log::elevel::warn,
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"Fail handler: \n" +
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std::to_string(con->get_state()) + "\n" +
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std::to_string(con->get_local_close_code()) + "\n" +
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con->get_local_close_reason() + "\n" +
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std::to_string(con->get_remote_close_code()) + "\n" +
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con->get_remote_close_reason() + "\n" +
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std::to_string(con->get_ec().value()) + " - " + con->get_ec().message() + "\n");
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}
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void ClientConnection::on_open(websocketpp::connection_hdl hdl) {
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}
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void ClientConnection::on_message(websocketpp::connection_hdl hdl, message_ptr message) {
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if (message->get_opcode() != websocketpp::frame::opcode::text) {
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// If the message is not text, just print as hex
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std::cout << "<< " << websocketpp::utility::to_hex(message->get_payload()) << std::endl;
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return;
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}
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// Pass the message to the gateway handler
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gHandler->handle_data(message->get_payload(), c, hdl);
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}
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void ClientConnection::on_close(websocketpp::connection_hdl) {
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std::cout << "Closed." << std::endl;
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} |