i've this client socket programe about php .
but i dont know why i can't get the return message .The most question is i haven't get the error message .
Now return a blank page ..confusing ...pls help ..
<?php
$address="192.168.0.1";
$port=5000;
$sock = socket_create(AF_INET, SOCK_STREAM, 0) or die("Socket Create Fail: ".socket_strerror(socket_last_error())."<br>");
$result = socket_connect($sock, $address, $port) or die("Socket Connect Fail: ".socket_strerror(socket_last_error())."<br>");
if(!empty($POST["txtmsgsend"])) {
//$msgsend = $POST["txtmsgsend"];
$msgsend = "01 booklist select * from contentlist";
//$len = strlen($msgsend)
socket_write($sock, $msgsend, strlen($msgsend));
}
while ($out = socket_read($sock, strlen($msgsend), PHP_BINARY_READ)) {
echo $out;
}
socket_close($sock);
?>
