toosweettobereal

#
# простой irc client.
#

irc.server.node(name, addr, port, user, fd) type;
irc.server(name, addr, port, user)
{
	node = new irc.server.node(name, addr, port, user, 0);

	return node;

	connect(node)
	{
		node.fd = posix.net.connect(node.addr, node.port);

		std.echo("fd: ", string(node.fd));

		if ( node.fd )
			return true;

		return false;
	}

	send(node, data)
	{
		crlf    = new[2];

		crlf[0] = 13;
		crlf[1] = 10;

		msg     = data + crlf;

		posix.io.write(node.fd, msg, sizeof(msg));
	}

	recv(node)
		return posix.io.read(node.fd, 100);

	login(node)
	{
		send(node, "NICK " + node.user.nick);

		send(node, "USER " + node.user.nick +
			" none none :" + node.user.nick);
	}
}

irc.user.node(nick) type;
irc.user(nick)
	return new irc.user.node(nick);

irc.channel.node(server, name) type;
irc.channel(server, name)
{
	return new irc.channel.node(server, name);

	join(channel)
		irc.server.send(channel.server, "JOIN " + channel.name);

	part(channel)
		irc.server.send(channel.server, "PART " + channel.name);

	say(channel, text)
		irc.server.send(channel.server, "PRIVMSG " +
			channel.name + " :" + text);
}

irc.client.node(user, server, channels) type;
irc.client(nickname, sname, addr, port)
{
	client          = new irc.client.node(null, null, null);
	client.user     = new irc.user(nickname);

	client.server   =
		new irc.server(sname, addr, port, client.user);

	client.channels = new std.list();

	return client;

	join(client, name)
	{
		if ( match(client, name) )
			return false;

		channel = new irc.channel(client.server, name);

		irc.channel.join(channel);

		std.list.add(client.channels, channel);

		return true;
	}

	connect(client)
	{
		if ( !irc.server.connect(client.server) )
			return false;

		irc.server.login(client.server);

		return true;
	}

	say(client, channel, text)
	{
		c = match(client, channel);

		if ( c == null )
			return false;

		irc.channel.say(c, text);

		return true;
	}

	match(client, name)
	{
		iter = new std.list.iter(client.channels);

		while ( !std.list.iter.end(iter) )
			if ( std.list.iter.get(iter).name == name )
				return std.list.iter.get(iter);
	}
}

main() agent
{
	client = new irc.client("tswttt",
			"wenet", "78.108.81.133", 6667);

	if ( !irc.client.connect(client) )
		oops("failed to connect to " + client.server.addr);

	std.echo("joined");

	irc.client.join(client, "#ripland");

	irc.client.say(client, "#ripland", "hello \o/");

	while ( 1 )
		irc.server.recv(client.server);

	oops(reason)
	{
		std.echo("oops: " + reason);

		posix.sys.halt(0);
	}
}

# vim:syntax=edge