Re: DNS library : no more than 15 requests ?

I found a bug in the DNS C code that fixed Xavier's problem.  Version 4 is
now available on the C library web site
(ftp://ftp.dalsemi.com/pub/tini/ds80c400/c_libraries/index.html)

Kris


----- Original Message -----
From: "Xavier IZARD" <[email protected]>
To: <tini-6tN4nzCoH/[email protected]>
Sent: Monday, April 26, 2004 9:31 AM
Subject: [TINI]DNS library : no more than 15 requests ?


> Hello,
>
> I use DNS library v3 with keil compiler
> I have a problem with the DNS library : it seems the library is unable
> to do more than 15 requests.
> My test are based on dns_sample application using IPv4 only requests.
> Then I replaced all requests in the example by this :
>      i=0;
>      while(i<17)
>          {
>          printf("Request number : %u\n",i+1);
>          result = gethostbyname("smtp.wanadoo.fr");
>          printResults(result);
>          i++;
>          }
>
>      result = gethostbyname("www.google.com");
>      printResults(result);
>
> Looking at the requests with ethereal, I can see that tini never issue
> more than 15 requests. Note that the problem is the same using more than
> 15 different hosts (ie not always smtp.wanadoo.fr)
>
> Below you will find javakit output.
>
> Could you please test this with your smtp_sample program ? (note that I
> have enabled IPv4 requests queries only in the DNS library) Or do you
> see something wrong with my requests ?
>
>
> Regards,
> Xavier
>
> *** smtp_sample output:
> Request number : 1
>     Hostname: smtp.wanadoo.fr
>        Addr Type: 4
>        Length: 4
>        IP: 193.252.22.79
>        IP: 193.252.22.80
>        IP: 193.252.22.81
>        IP: 193.252.22.82
>        IP: 193.252.22.83
>        IP: 193.252.22.110
>        IP: 193.252.22.116
>        IP: 193.252.22.123
>        IP: 193.252.22.78
> Request number : 2
>     Hostname: smtp.wanadoo.fr
>        Addr Type: 4
>        Length: 4
>        IP: 193.252.22.82
>        IP: 193.252.22.83
>        IP: 193.252.22.110
>        IP: 193.252.22.116
>        IP: 193.252.22.123
>        IP: 193.252.22.78
>        IP: 193.252.22.79
>        IP: 193.252.22.80
>        IP: 193.252.22.81
>
> [...]
>
> Request number : 15
>     Hostname: smtp.wanadoo.fr
>        Addr Type: 4
>        Length: 4
>        IP: 193.252.22.123
>        IP: 193.252.22.78
>        IP: 193.252.22.79
>        IP: 193.252.22.80
>        IP: 193.252.22.81
>        IP: 193.252.22.82
>        IP: 193.252.22.83
>        IP: 193.252.22.110
>        IP: 193.252.22.116
>
> [*** From here, no more request are issued on the network]
>
> Request number : 16
>     Hostname: smtp.wanadoo.fr
>        Addr Type: 4
>        Length: 4
>        IP: 193.252.22.123
>        IP: 193.252.22.78
>        IP: 193.252.22.79
>        IP: 193.252.22.80
>        IP: 193.252.22.81
>        IP: 193.252.22.82
>        IP: 193.252.22.83
>        IP: 193.252.22.110
>        IP: 193.252.22.116
> Request number : 17
>     Hostname: smtp.wanadoo.fr
>        Addr Type: 4
>        Length: 4
>        IP: 193.252.22.123
>        IP: 193.252.22.78
>        IP: 193.252.22.79
>        IP: 193.252.22.80
>        IP: 193.252.22.81
>        IP: 193.252.22.82
>        IP: 193.252.22.83
>        IP: 193.252.22.110
>        IP: 193.252.22.116
>
> [*** As requests 16 and 17, the request on google is returning NULL and
> is neither sent to network]
>
> Result on ibutton.com is NULL
> DONE
>
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