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13 changes: 12 additions & 1 deletion sock/SocketServer.php
Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ class SocketServer {
protected $port;
protected $_listenLoop;
protected $connectionHandler;
protected $show_log=true;

public function __construct( $port = 4444, $address = '127.0.0.1' ) {
$this->address = $address;
Expand Down Expand Up @@ -62,7 +63,17 @@ public function listen() {
}

protected function beforeServerLoop() {
printf( "Listening on %s:%d...\n", $this->address, $this->port );
$this->log( "Listening on {$this->address}:{$this->port}...\n");
}

public function showLog($bool=true) {
$this->show_log=$bool;
}

protected function log($msg) {
if($this->show_log){
echo($msg);
}
}

protected function serverLoop() {
Expand Down
45 changes: 22 additions & 23 deletions sock/SocketServerBroadcast.php
Original file line number Diff line number Diff line change
Expand Up @@ -17,11 +17,11 @@ class SocketServerBroadcast extends SocketServer {
public function __construct( $port = 4444, $address = '127.0.0.1' ) {
parent::__construct( $port, $address );
$this->pid = posix_getpid();
if(!file_exists(self::PIPENAME)) {
umask(0);
if( ! posix_mkfifo(self::PIPENAME, 0666 ) ) {
die('Cant create a pipe: "' . self::PIPENAME . '"');
}
if(!file_exists(self::PIPENAME)) {
umask(0);
if( ! posix_mkfifo(self::PIPENAME, 0666 ) ) {
die('Cant create a pipe: "' . self::PIPENAME . '"');
}
}
$this->pipe = fopen(self::PIPENAME, 'r+');
}
Expand All @@ -35,12 +35,11 @@ public function handleProcess() {
if( $message['type'] == 'msg' ) {
$client = $this->connections[ $message['pid'] ];
$msg = sprintf('[%s] (%d):%s', $client->getAddress(), $message['pid'], $message['data'] );
printf( "Broadcast: %s", $msg );
$this->log( "Broadcast: $msg\n");
foreach( $this->connections as $pid => $conn ) {
if( $pid == $message['pid'] ) {
continue;
}

$conn->send( $msg );
}
}
Expand All @@ -52,9 +51,9 @@ public function handleProcess() {
public function bytesToInt($char) {
$num = ord($char[0]);
$num += ord($char[1]) << 8;
$num += ord($char[2]) << 16;
$num += ord($char[3]) << 24;
return $num;
$num += ord($char[2]) << 16;
$num += ord($char[3]) << 24;
return $num;
}

protected function beforeServerLoop() {
Expand Down Expand Up @@ -88,8 +87,8 @@ protected function serverLoop() {
}

if( ! $childPid ) {
// force child process to exit from loop
return;
// force child process to exit from loop
return;
}

$this->connections[ $childPid ] = $socketClient;
Expand All @@ -102,20 +101,20 @@ public function broadcast( Array $msg ) {
$message = serialize( $msg );
$f = fopen(self::PIPENAME, 'w+');
if( !$f ) {
echo "ERROR: Can't open PIPE for writting\n";
$this->log("ERROR: Can't open PIPE for writting\n");
return;
}
fwrite($f, $this->strlenInBytes($message) . $message );
fclose($f);
fwrite($f, $this->strlenInBytes($message) . $message );
fclose($f);
posix_kill($this->pid, SIGUSR1);
}

protected function strlenInBytes($str) {
$len = strlen($str);
$chars = chr( $len & 0xFF );
$chars .= chr( ($len >> 8 ) & 0xFF );
$chars .= chr( ($len >> 16 ) & 0xFF );
$chars .= chr( ($len >> 24 ) & 0xFF );
return $chars;
protected function strlenInBytes($str) {
$len = strlen($str);
$chars = chr( $len & 0xFF );
$chars .= chr( ($len >> 8 ) & 0xFF );
$chars .= chr( ($len >> 16 ) & 0xFF );
$chars .= chr( ($len >> 24 ) & 0xFF );
return $chars;
}
}
}