RE: [PHP] Socket how to die if connection broken
| From: | Instruct ICC | Date: | Mon, 08 Oct 2007 18:54:50 +0000 |
| Subject: | RE: [PHP] Socket how to die if connection broken | ||
| References: | 1 2 3 4 5 6 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-262927@lists.php.net to get a copy of this message | ||
It looks like you didn't pass in a socket resource as the first parameter to socket_write.
http://php.he.net/manual/en/function.socket-write.php
> From: chris@aquanuke.com
> To: instructicc@hotmail.com; php-general@lists.php.net
> Date: Mon, 8 Oct 2007 19:51:15 +0100
> Subject: Re: [PHP] Socket how to die if connection broken
>
> Hi I got this error
>
> Warning: socket_write() expects parameter 1 to be resource, null given in
> /path/script.php on line 34
>
> Thanks
>
> ----- Original Message -----
> From: "Instruct ICC" <instructicc@hotmail.com>
> To: <php-general@lists.php.net>
> Sent: Monday, October 08, 2007 7:43 PM
> Subject: RE: [PHP] Socket how to die if connection broken
>
>
>
> Remove the @ and see if you get any useful message.
>
> > From: chris@aquanuke.com
> > To: stuttle@gmail.com
> > CC: php-general@lists.php.net
> > Date: Mon, 8 Oct 2007 19:04:45 +0100
> > Subject: Re: [PHP] Socket how to die if connection broken
> >
> > Hi Stut Ive tried your example but still cant get it to work.
> >
> > ----- Original Message -----
> > From: "Stut" <stuttle@gmail.com>
> > To: <chris@aquanuke.com>
> > Cc: <php-general@lists.php.net>
> > Sent: Monday, October 08, 2007 5:26 PM
> > Subject: Re: [PHP] Socket how to die if connection broken
> >
> >
> > > chris@aquanuke.com wrote:
> > >> Hi I have a socket connection like so..
> > >>
> > >> $sourceip = '84.234.18.16'; // ip you want to bind to
> > >>
> > >> $sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
> > >> socket_bind($sock, $sourceip);
> > >> socket_connect($sock, 'dac.nic.uk', 2043);
> > >>
> > >> if ($socket === false) {
> > >> $errorcode = socket_last_error();
> > >> $errormsg = socket_strerror($errorcode);
> > >> die("Couldn't create socket: [$errorcode] $errormsg");
> > >> }
> > >>
> > >>
> > >> But if the socket connection gets broken it creates an error msg
> > >> Warning: socket_write(): unable to write to socket [32]: Broken pipe in
> > >> Warning: socket_write(): unable to write to socket [32]: Broken pipe in
> > >> Warning: socket_write(): unable to write to socket [32]: Broken pipe in
> > >>
> > >> That spills out for thousands and thousands of lines.
> > >>
> > >> What would I need for the script to die if the connection gets broken.
> > >
> > > This has nothing to do with opening the socket. When you are writing to
> > > the socket you need something like this...
> > >
> > > if (false === @socket_write($s, $buffer))
> > > {
> > > // In here you know something is wrong. Use socket_last_error() to
> > > // find out what and deal with it appropriately. Bear in mind that
> > > // socket_write can fail for lots of reasons, not just a broken
> > > // pipe so you need to check what error occurred before you can
> > > // know what to do with it.
> > > }
> > >
> > > Note that you should never use the @ operator unless you are absolutely
> > > sure you're handling any potential errors correctly.
> > >
> > > -Stut
> > >
> > > --
> > > http://stut.net/
> > >
> > > --
> > > PHP General Mailing List (http://www.php.net/)
> > > To unsubscribe, visit: http://www.php.net/unsub.php
> > >
> >
> > --
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> >
>
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