Method parseHost

Libraries/Http/HttpURLParser.cpp:373–462

}

SC::Result SC::HttpURLParser::parseHost()
{
    HttpStringIterator it = host;

    auto start = it;
    // Parse user@password if exists
    if (it.advanceUntilMatches('@'))
    {
        StringSpan userAndPassword = HttpStringIterator::fromIterators(start, it, encoding);
        SC_TRY(parseUserPassword(userAndPassword));
        (void)it.stepForward();
    }
    else
    {
        it = start;
    }
    start = it;
    // Save the hostname part (before port) for parsing
    StringSpan hostnamePart = HttpStringIterator::fromIteratorUntilEnd(it, encoding);

    // Parse hostname and port from hostnamePart
    HttpStringIterator it2    = hostnamePart;
    HttpStringIterator start2 = it2;

    char firstChar;
    if (it2.advanceRead(firstChar) && firstChar == '[')
    {
        // IPv6
        if (not it2.advanceUntilMatches(']'))
            return Result(false);
        (void)it2.stepForward(); // include ]
        hostname = HttpStringIterator::fromIterators(start2, it2, encoding);
        // check if next char is ':' (port separator) without consuming it twice
        if (it2.match(':'))
        {
            (void)it2.stepForward();
            StringSpan portString = HttpStringIterator::fromIteratorUntilEnd(it2, encoding);
            if (portString.isEmpty())
                return Result(false);
            int32_t value;
            SC_TRY(HttpStringIterator::parseInt32(portString, value));
            if (value < 0 || value > 65535)
                return Result(false);
            port = static_cast<uint16_t>(value);
            // Update host to include hostname and port
            host = HttpStringIterator::fromIterators(start, it2, encoding);
        }
        else if (not it2.isAtEnd())
        {
            return Result(false);
        }
        else
        {
            // No port for IPv6
            host = HttpStringIterator::fromIterators(start, it2, encoding);
        }
    }
    else