On Thu, Aug 9, 2012 at 4:44 AM, trembl <scoobidoo_...@hotmail.com> wrote:
> Tanks for the answer mr. Noordhuis,
>
> it is effectively as string that i send wich is at the base an array of hex
> values eg:
>
> //=====================================
> var mCmd = new Array(34);
> mCmd[0] = 0x46;
> mCmd[1] = 0x49;
> ...
>
> for (i = 0; i < 34; i++) {
> sFinsCmdRead= sFinsCmdRead+ String.fromCharCode(mCmd[i]);
> }
> //=====================================
>
> The question is how do i use buffer ? Is that as simples as :
>
> //=====================================
>
> buf = new Buffer(str.length);
>
> for (var i = 0; i < str.length ; i++) {
> buf[i] = 0x00+i;
> }
>
>
> client.write(buf);
> //=====================================
>
>
> I will try tomorow if it is the case.
>
> What do you think about if using node.js is the best way to achieve my
> purpose ?
>
> Tell me if i'm not clear.
>
> Thank again
Yes, that should work. Like Tim said, buffers are essentially arrays
of integers in the range 0-255.
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