Function msOWSParseVersionString

mapows.c:507–538

msOWSParseVersionString() ** ** Parse a version string in the format "a.b.c" or "a.b" and return an ** integer in the format 0x0a0b0c suitable for regular integer comparisons. ** ** Returns one of OWS_VERSION_NOTSET or OWS_VERSION_BADFORMAT if version ** could not be parsed. */

** could not be parsed.
*/
int msOWSParseVersionString(const char *pszVersion)
{
    char **digits = NULL;
    int numDigits = 0;

    if (pszVersion)
    {
        int nVersion = 0;
        digits = msStringSplit(pszVersion, '.', &numDigits);
        if (digits == NULL || numDigits < 2 || numDigits > 3)
        {
            msSetError(MS_OWSERR, 
                       "Invalid version (%s). Version must be in the "
                       "format 'x.y' or 'x.y.z'",
                       "msOWSParseVersionString()", pszVersion);
            if (digits)
                msFreeCharArray(digits, numDigits);
            return OWS_VERSION_BADFORMAT;
        }

        nVersion = atoi(digits[0])*0x010000;
        nVersion += atoi(digits[1])*0x0100;
        if (numDigits > 2)
            nVersion += atoi(digits[2]);

        msFreeCharArray(digits, numDigits);

        return nVersion;
    }

    return OWS_VERSION_NOTSET;
}

/* msOWSGetVersionString()
**