string ascii_array_to_utf8(string byte_array)

// This is to convert a array of ASCII captured in http_resposse() even back a UTF-8 string
string ascii_array_to_utf8(string byte_array)
{
    integer len = llStringLength(byte_array);
    string s;
    integer i;
    while (i < len)
    {
        integer o = llOrd(byte_array, i);
        if (o < 128)
        {
            s += llChar(o);
            i += 1;
        }
        else if (o < 192)
        {
            // Invalid byte for the first byte of a multi-byte character
            s += "�";
            i += 1;
        }
        else if (o < 224 && i + 1 < len)
        {
            // 2-byte character
            s += llChar(((o & 31) << 6) | (llOrd(byte_array, i + 1) & 63));
            i += 2;
        }
        else if (o < 240 && i + 2 < len)
        {
            // 3-byte character
            s += llChar(((o & 15) << 12) | ((llOrd(byte_array, i + 1) & 63) << 6) | (llOrd(byte_array, i + 2) & 63));
            i += 3;
        }
        else if (i + 3 < len)
        {
            // 4-byte character
            s += llChar(((o & 7) << 18) | ((llOrd(byte_array, i + 1) & 63) << 12) | ((llOrd(byte_array, i + 2) & 63) << 6) | (llOrd(byte_array, i + 3) & 63));
            i += 4;
        }
        else
        {
            s += "�";  // Handle cases where the sequence is incomplete
            i += 1;  // Move past the initial byte to prevent endless loop
        }
    }
    return s;
}