Subversion Repositories tpanel

string TNameFormat::strToHex(const unsigned char *str, size_t length, int width, bool format, int indent)

{

    DECL_TRACER("TNameFormat::strToHex(const unsigned char *str, int width, bool format, int indent)");

    int len = 0, pos = 0, old = 0;

    int w = (format) ? 1 : width;

    string out, left, right;

    string ind;

    if (indent > 0)

    {

        for (int j = 0; j < indent; j++)

            ind.append(" ");

    }

    for (size_t i = 0; i < length; i++)

    {

        if (len >= w)

        {

            left.append(" ");

            len = 0;

        }

        if (format && i > 0 && (pos % width) == 0)

        {

            out += ind + toHex(old, 4) + ": " + left + " | " + right + "\n";

            left.clear();

            right.clear();

            old = pos;

        }

        int c = *(str+i) & 0x000000ff;

        left.append(toHex(c, 2));

        if (format)

        {

            if (std::isprint(c))

                right.push_back(c);

            else

                right.push_back('.');

        }

        len++;

        pos++;

    }

    if (!format)

        return left;

    else if (pos > 0)

    {

        if ((pos % width) != 0)

        {

            for (int i = 0; i < (width - (pos % width)); i++)

                left.append("   ");

        }

        out += ind + toHex(old, 4)+": "+left + "  | " + right;

    }

    return out;

}