コード例 #1
0
ファイル: HostLocator.cpp プロジェクト: brunolauze/pegasus
PEGASUS_NAMESPACE_BEGIN

static bool _parseLocator(
    const String &locator,
    HostAddress& addr,
    Uint32& port)
{
    const Uint16* first = (const Uint16*)locator.getChar16Data();
    const Uint16* last = first + locator.size();

    port = HostLocator::PORT_UNSPECIFIED;

    // Reject zero length locators.

    if (first == last)
    {
        return false;
    }

    // Parse the host address.

    const Uint16* p = first;

    if (*p == '[')
    {
        // Parse "[...]" expresion.

        const Uint16* start = ++p;

        while (*p && *p != ']')
            p++;

        if (*p != ']')
        {
            return false;
        }

        addr.setHostAddress(String((const Char16*)start, p - start));
        p++;

        // Only IPV6 addresses may be enclosed in braces.

        if (addr.getAddressType() != HostAddress::AT_IPV6)
        {
            return false;
        }
    }
    else
    {
        // Find end-of-string host address (null terminator or colon).

        const Uint16* start = p;

        while (*p && *p != ':')
            p++;

        addr.setHostAddress(String((const Char16*)start, p - start));

        if (!addr.isValid())
        {
            return false;
        }

        // IPV6 addresses must be enclosed in braces.

        if (addr.getAddressType() == HostAddress::AT_IPV6)
        {
            return false;
        }
    }

    // Parse the port number:

    if (*p == ':')
    {
        const Uint16* start = ++p;

        // If empty port number, ignore and proceed as unspecified port.
        if (start == last)
        {
            return true;
        }

        port = HostLocator::PORT_INVALID;

        // Convert string port number to integer (start at end of string).

        Uint32 r = 1;
        Uint32 x = 0;

        for (const Uint16* q = last; q != start; q--)
        {
            Uint16 c = q[-1];

            if (c > 127 || !isdigit(c))
                return false;

            x += r * (c - '0');
            r *= 10;
        }

        if (x > HostLocator::MAX_PORT_NUMBER)
        {
            return false;
        }

        port = x;

        p++;
        return true;
    }
    else if (*p != '\0')
    {
        return false;
    }

    // Unreachable!
    return true;
}
コード例 #2
0
ファイル: HostAddressTest.cpp プロジェクト: swift/swift
        void testConstructor_Invalid() {
            HostAddress testling;

            CPPUNIT_ASSERT(!testling.isValid());
        }