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Top Forums Programming TCP trashing data on application close Post 302455813 by Corona688 on Wednesday 22nd of September 2010 12:45:15 PM
Old 09-22-2010
You are enabling non-blocking IO on the socket with ioctl(), meaning, the program won't necessarily wait for it to finish(i.e. block). If you want it to wait for it, don't do that.
 

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STREAM_SOCKET_SENDTO(3) 						 1						   STREAM_SOCKET_SENDTO(3)

stream_socket_sendto - Sends a message to a socket, whether it is connected or not

SYNOPSIS
int stream_socket_sendto (resource $socket, string $data, [int $flags], [string $address]) DESCRIPTION
Sends the specified $data through the $socket. PARAMETERS
o $socket - The socket to send $data to. o $data - The data to be sent. o $flags - The value of $flags can be any combination of the following: possible values for $flags +-----------+----------------------------------+ | | | |STREAM_OOB | | | | | | | Process OOB (out-of-band) data. | | | | +-----------+----------------------------------+ o $address - The address specified when the socket stream was created will be used unless an alternate address is specified in $address. If specified, it must be in dotted quad (or [ipv6]) format. RETURN VALUES
Returns a result code, as an integer. EXAMPLES
Example #1 stream_socket_sendto(3) Example <?php /* Open a socket to port 1234 on localhost */ $socket = stream_socket_client('tcp://127.0.0.1:1234'); /* Send ordinary data via ordinary channels. */ fwrite($socket, "Normal data transmit."); /* Send more data out of band. */ stream_socket_sendto($socket, "Out of Band data.", STREAM_OOB); /* Close it up */ fclose($socket); ?> SEE ALSO
stream_socket_recvfrom(3), stream_socket_client(3), stream_socket_server(3). PHP Documentation Group STREAM_SOCKET_SENDTO(3)
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