ID:               27552
 Updated by:       [EMAIL PROTECTED]
 Reported By:      jeroen dot pulles at redslider dot net
-Status:           Open
+Status:           Assigned
 Bug Type:         Sockets related
 Operating System: win32
 PHP Version:      5CVS-2004-03-10 (dev)
-Assigned To:      
+Assigned To:      wez


Previous Comments:
------------------------------------------------------------------------

[2004-04-13 17:47:08] jeroen dot pulles at redslider dot net

I am still experiencing the problem with 5.0.0.0 RC2-dev (April 12th
windows snapshot).



I tried the code on two networks. One network has a transparent
firewall as far as HTTP traffic is concerned. The other is my home
network, behind a simple router/nat solution. I have no reason to
believe anything is tampering the data; Especially since a smaller
message body _does_ work. 



I put up a simple test case on my website:

http://www.redslider.net/test01/



I have no problem running fwrite_test.php with a small message size.
However, the code still breaks when writing more than 8192 bytes. 



What I find weird is that the code runs fine, in any case, on a
localhost webserver/website, but breaks on any remote host,
irrespective of webserver software etcetera etcetera. I'm puzzled. 



Help is appreciated, 

jeroen

------------------------------------------------------------------------

[2004-04-07 06:03:29] [EMAIL PROTECTED]

I can't reproduce this either. Are you sure there isn't some firewall
or something in between that might somehow break this..?



------------------------------------------------------------------------

[2004-03-11 02:53:07] jeroen dot pulles at redslider dot net

I am using the latest windows binary snapshot. 



(It's just that I'm not using the regular cmd.exe for command line
work, but cygwin's bash.exe shell; Which is probably irrelevant anyway.
For the record: I get the same result when running the reproduce code
from cmd.exe.)

------------------------------------------------------------------------

[2004-03-10 12:06:25] [EMAIL PROTECTED]

Please try using this CVS snapshot:

  http://snaps.php.net/php5-latest.tar.gz
 
For Windows:
 
  http://snaps.php.net/win32/php5-win32-latest.zip

Please try a real windows binary, not a cygwin emulation and see if the
problem persists.

------------------------------------------------------------------------

[2004-03-10 11:39:19] jeroen dot pulles at redslider dot net

Description:
------------
When writing data to a socket, the program fails when writing more than
8192 bytes, irrespective of a given buffersize. 



Specifics:

- Windows 2000

- 5.0.0.0 RC1-dev (-200403101130)

- Command line interface (using cygwin)

- Almost no modules, just php_sockets.dll

- Default php.ini(-dist), apart from 

  E_ALL for the error logging



Note: 

The socket shouldn't be blocking, I didn't ask for it, and
set_stream_blocking(true) doesn't change it; I'm guessing this is some
irrelevant (for me) implementation detail for PHP.



Note: 

Writing to localhost does work.



Note:

Writing less than 8192 bytes does work (well, didn't check the exact
size where failure starts to happen).



Note:

No problems on my Linux box and PHP 5.*.



Reproduce code:
---------------
<?php

    $socket = fsockopen('some-other-host', 80, $errno, $errmessage);

    $message_body = '';

    for ($i = 0; $i < 4000; $i++) $message_body .= 'yadda ';

    $contentlength = strlen($message_body);

    $message = "POST / HTTP/1.0\r\n";

    $message .= "Host: some-other-host\r\n";

    $message .= "Content-Type: text/plain\r\n";

    $message .= "Content-Length: $contentlength\r\n";

    $message .= "\r\n";

    $message .= $message_body;

    fwrite($socket, $message);

    fclose($socket);

    print($errmessage);

    print("Done\n");

?>

Expected result:
----------------
Expecting to just see "Done"

Actual result:
--------------
[EMAIL PROTECTED] bin/php fwrite-bug.php



Notice: fwrite(): send of 8192 bytes failed with errno=0 A non-blocking
socket o

peration could not be completed immediately.

 in C:\home\wwwroot\aria\fwrite-bug.php on line 12

Done




------------------------------------------------------------------------


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