3.   The "Request-URI" part of the request MUST match the /resource
        name/ defined in Section 3 (a relative URI) or be an absolute
        http/https URI that, when parsed, has a /resource name/, /host/,
        and /port/ that match the corresponding ws/wss URI.

bool WebSocket::Connect(const String& url)
{
	const char *u = url;
	bool ssl = memcmp(u, "wss", 3) == 0;
	const char *t = u;
	while(*t && *t != '?')
		if(*t++ == '/' && *t == '/') {
			u = ++t;
			break;
		}
	t = u;
	while(*u && *u != ':' && *u != '/' && *u != '?')
		u++;
	String host = String(t, u);
	int port = ssl ? 443 : 80;
	if(*u == ':')
		port = ScanInt(u + 1, &u);
	
	return Connect(url.StartsWith("wss:") ? "https:" + url.Mid(4)
	               : url.StartsWith("ws:") ? "http:" + url.Mid(3) : url,
	               host, ssl, port);
}