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es_listener.php
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/
es_listener.php
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<?php
set_time_limit(300);
session_start();
date_default_timezone_set('Asia/Shanghai');
ob_start(); //打开输出缓冲区
ob_end_flush();
ob_implicit_flush(1); //立即输出
ob_flush();
class FreeSwitchEventListener
{
var $password = "ClueCon";
var $port = "8021";
var $host = "127.0.0.1";
var $limit = 100000;
var $fp = null ;
var $iRetryCurrentNumber = 0 ;
var $iRetryMaxNumber = 10 ;
function __construct($host = null, $port = null , $password = null)
{
if( !is_null( $host) ) {
$this->setHost( $host) ;
}
if( !is_null( $port) ) {
$this->setPort( $port) ;
}
if( !is_null( $password) ) {
$this->setPassword( $password) ;
}
return $this ;
}
public function setHost( $host ){
$this->host = $host ;
return $this;
}
public function setPort( $port ){
$this->port = $port ;
return $this;
}
public function setPassword( $password ){
$this->password = $password ;
return $this;
}
private function event_socket_create() {
try {
$this->fp = @fsockopen($this->host, $this->port, $errno, $errdesc) ;
} catch (Exception $e) {
die("【event_socket_create】fail to connection! $e");
}
if (!$this->fp) {
echo "<li>【event_socket_create】{$this->host} 连接失败 重试{$this->iRetryCurrentNumber}</li>";
if( $this->iRetryCurrentNumber < $this->iRetryMaxNumber ){
$this->iRetryCurrentNumber++ ;
sleep(1);
return $this->event_socket_create() ;
}else{
die("【event_socket_create】Connection to $this->host failed");
}
}
echo "<li>【event_socket_create】{$this->host} 连接成功 ****</li>";
$this->iRetryCurrentNumber = 0 ;
socket_set_blocking($this->fp,false);
if ($this->fp) {
while (!feof($this->fp)) {
$buffer = fgets($this->fp,10240);
usleep(50); //allow time for reponse
if (trim($buffer) == "Content-Type: auth/request") {
echo "<li>【event_socket_create】$buffer >>> send auth >>></li>";
fputs($this->fp, "auth $this->password\n\n");
break;
}else
echo "<li>【event_socket_create】".urldecode($buffer)."</li>";
}
return $this->fp;
}else {
return false;
}
}
public function event_socket_close() {
$this->fp->close();
}
public function event_socket_request( $cmd ) {
if( is_null( $this->fp ) ){
$this->event_socket_create();
}
if ($this->fp) {
echo "<ul>【event_socket_request】$cmd ";
fputs($this->fp, $cmd."\n\n");
usleep(100); //allow time for response
$response = '';
$length = 0;
$x = 0;
while (!feof($this->fp) )
{
$x++;
usleep(100);
$theNewData = stream_get_line($this->fp, 10240, "\n");
if ($theNewData){
$response = urldecode(trim($theNewData));
echo "<li>【event_socket_request $x 】$response</li>";
$response = $this->getJsonReponseClean( $response ) ;
if(is_array($response)){
if (!empty($response['result'])){
}
}
}
if ($x > $this->limit){
echo "<li>【event_socket_request $x 】 达到限制计数 停止！！ </li>";
break;
}
}
$this->fp = null;
echo "</ul>";
}else {
echo "<li>【event_socket_request】no handle</li>";
}
}
private function getJsonReponseClean( $response ){
$start = strpos($response,"{");
if ($start === false)
return false;
$end = strrpos($response,"}");
if ($end === false)
return false;
$response = substr($response, $start, $end+1 );
try {
$response = json_decode($response, true ) ;
} catch (Exception $e) {
return false ;
}
if( is_array( $response ) ){
return $response ;
}
return false ;
}
}
echo <<<HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"><head>
<meta http-equiv="Content-Type content=text/html;charset=utf-8"/>
<link rel="stylesheet" type="text/css" href="main.css"/><script type="text/javascript" src="jquery.js"></script>
</head><body>
HTML;
flush();
// The command to send to FreeSWITCH
if (!empty($_GET['cmd']))
$cmd = $_GET['cmd'];
else
$cmd = "event plain ALL";
if (!empty($_SESSION['ESL_HOST'])){
define("ESL_HOST", $_SESSION['ESL_HOST']);
define("ESL_PORT", $_SESSION['ESL_PORT']);
define("ESL_PASSWORD",$_SESSION['ESL_PASSWORD']);
$myFSEventListener = new FreeSwitchEventListener() ;
$myFSEventListener->setHost(ESL_HOST) ;
$myFSEventListener->setPort(ESL_PORT);
$myFSEventListener->setPassword(ESL_PASSWORD);
$myFSEventListener->event_socket_request($cmd);
}else
echo "<p class=pcenter>请使用 <a href='esl_cmd.php'>ESL 命令工具</a></p> ";
echo "</body></html";