Function urlencode

source/src/http.cpp:374–384

}

char *urlencode(const char *s, bool strict)
{
    vector<char> d;
    while(*s)
    {
        if(isalnum(*s) || strchr("-_.~", *s) || (!strict && strchr(":/?#[]@!$&'()*+,;=", *s))) d.add(*s++); // see RFC 3986 2.2
        else cvecprintf(d, "%%%02X", *s++);
    }
    d.add('\0');
    return newstring(d.getbuf());
}

// parse URLs: scheme:[//[user:password@]domain[:port]][/]path[?query][#fragment]