/*
 * non-blocking-connect.cpp -- example of non blocking connect
 *
 * Options:
 *   - WITH_HOST (string literal), the host to try (default: "malikania.fr")
 *   - WITH_PORT (int), the port to use (default: 80)
 *   - WITH_TIMEOUT (int), number of seconds before giving up (default: 30)
 *   - WITH_SSL (bool), true to test with SSL (default: false)
 */

#include <iostream>

#if !defined(WITH_HOST)
#  define WITH_HOST "malikania.fr"
#endif

#if !defined(WITH_PORT)
#  define WITH_PORT 80
#endif

#if !defined(WITH_TIMEOUT)
#  define WITH_TIMEOUT 30
#endif

#include "ElapsedTimer.h"
#include "Sockets.h"

int main()
{
#if defined(WITH_SSL)
	net::SocketTls<net::address::Ip> socket;
#else
	net::SocketTcp<net::address::Ip> socket;
#endif

	net::Listener<> listener;
	ElapsedTimer timer;

	// 1. Set to non-blocking.
	socket.set(net::option::SockBlockMode{false});

	try {
		std::cout << "Trying to connect to " << WITH_HOST << ":" << WITH_PORT << std::endl;

		// 2. Initial connection process.
		socket.connect(net::address::Ip{WITH_HOST, WITH_PORT});

		while (socket.state() != net::State::Connected) {
			listener.remove(socket.handle());

			// 2. Now complete by waiting for the appropriate condition.
			listener.set(socket.handle(), socket.condition());
			listener.wait(std::chrono::seconds(WITH_TIMEOUT));
			socket.connect();
		}
	} catch (const net::Error &error) {
		std::cerr << "error: " << error.what() << std::endl;
		std::exit(1);
	}

	if (socket.state() == net::State::Connected) {
		std::cout << "Successfully connected!" << std::endl;
	}

	return 0;
}