From: ml at foofree dot sk
Operating system: Windows XP
PHP version: 5.2.5
PHP Bug Type: Network related
Bug description: feof() does not detect timeout on socket
Description:
------------
>From docs:
"Returns TRUE if the file pointer is at EOF or an error occurs (including
socket timeout); otherwise returns FALSE."
...
"If a connection opened by fsockopen() wasn't closed by the server, feof()
will wait until a timeout has been reached to return TRUE. The default
timeout value is 60 seconds. You may use stream_set_timeout() to change
this value."
feof() dows not wait and returns TRUE instead of FALSE if timeout reached
(server does not closed connection and there is no data in timeout time
slot).
* server does not closed connection,
* timeout wa reached
Reproduce code:
---------------
$s = stream_socket_client('tcp://www.php.net:80', $errno, $errstr, 10,
STREAM_CLIENT_CONNECT);
stream_set_timeout($s, 4);
$response = '';
while (feof($s) !== TRUE) {
if (($foo = @fread($s, 1024 * 8)) === FALSE) return NULL;
$response = $response . $foo;
};
print "OK";
Expected result:
----------------
prints "OK" approx. in 4 seconds
Actual result:
--------------
hangs forever
--
Edit bug report at http://bugs.php.net/?id=43782&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=43782&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=43782&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=43782&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=43782&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=43782&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=43782&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=43782&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=43782&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=43782&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=43782&r=support
Expected behavior: http://bugs.php.net/fix.php?id=43782&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=43782&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=43782&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=43782&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=43782&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=43782&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=43782&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=43782&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=43782&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=43782&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=43782&r=mysqlcfg