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Re: [PROGRAMMERING] PHP-Novice, PING??



Peter Makholm wrote:
> Søren Sørensen <sslug@sslug> writes:
> 
>>   echo "making socket<br>";
>>  $socket = socket_create(AF_INET, SOCK_STREAM, 1);
>>  echo "Trying to connect<br>";
>>  $result=socket_connect($socket, "127.0.0.1", 22);
>>  echo "resultat: ".$result;
>>  echo "<br>reading<br>";
>>  if (socket_read($socket, 255))
>>   {
>>   echo "Got something<br>";
>>   }
> 
> Nu kender jeg intet til PHP, men hvis socket_read laver blocking-IO så
> forsøger den muligvis at læse 255 bytes før den returnerer og så lang
> er et ssh-banner ikke.
> 
> Prøv at nøjes med at læse 3 tegn istedet.
> 
> //Makholm

Er det ikke nok at du har fået forbindelse ?
Hvis forbindelsen ikke fejler, så har maskinen jo svaret.



 
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