websockets不能与https .... php jquery一起使用

时间:2019-09-18 16:57:32

标签: php websocket

我正在使用WebSockets和PHP构建jQuery聊天应用程序,而jQuery代码可以在HTTP(没有SSL)下正常工作,但不能与https一起工作。

$host ='lop.in'
$port = '8000'; //port
$null = NULL; //null var

// Create TCP/IP stream socket
$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);

// reuseable port
socket_set_option($socket, SOL_SOCKET, SO_REUSEADDR, 1);

// bind socket to specified host
socket_bind($socket, 0, $port);

// listen to port
socket_listen($socket);

   //create & add listening socket to the list
    $clients = array($socket);

    //start endless loop, so that our script doesn't stop
          while (true) {

//manage multiple connections
$changed = $clients;

//returns the socket resources in $changed array
socket_select($changed, $null, $null, 0, 10);

//check for new socket
if (in_array($socket, $changed)) {
    $socket_new = socket_accept($socket); //accpet new socket
    $clients[] = $socket_new; //add socket to client array

      $header = socket_read($socket_new, 1024); //read data sent by the socket
    perform_handshaking($header, $socket_new, $host, $port); 
 //perform websocket handshake

    socket_getpeername($socket_new, $ip); //get ip address of connected socket
      $response = mask(json_encode(array('type'=>'system', 'message'=>$ip.' connected'))); //prepare json data
      //send_message($response); //notify all users about new 
  connection

    //make room for new socket
    $found_socket = array_search($socket, $changed);
    unset($changed[$found_socket]);
}

//loop through all connected sockets
foreach ($changed as $changed_socket) { 

    //check for any incoming data
    while(socket_recv($changed_socket, $buf, 1024, 0) >= 1)
    {
        $received_text = unmask($buf); //unmask data
        $tst_msg = json_decode($received_text, true); //json 
                decode 

        //prepare data to be sent to client
        $response_text = mask(json_encode($tst_msg));
        send_message($response_text); //send data
        break 2; //exist this loop
    }

    $buf = @socket_read($changed_socket, 1024, PHP_NORMAL_READ);
    if ($buf === false) { // check disconnected client
        // remove client for $clients array
        $found_socket = array_search($changed_socket, 
              $clients);
        socket_getpeername($changed_socket, $ip);
        unset($clients[$found_socket]);

        //notify all users about disconnected connection
        $response = mask(json_encode(array('type'=>'system', 
    'message'=>$ip.' disconnected')));
     //             send_message($response);
           }
        }
   }
       // close the listening socket
      socket_close($socket);

     function send_message($msg)
   {
global $clients;
foreach($clients as $changed_socket)
{
    @socket_write($changed_socket,$msg,strlen($msg));
}
return true;
    }


    //Unmask incoming framed message
     function unmask($text) {
$length = ord($text[1]) & 127;
if($length == 126) {
    $masks = substr($text, 4, 4);
    $data = substr($text, 8);
}
elseif($length == 127) {
    $masks = substr($text, 10, 4);
    $data = substr($text, 14);
}
else {
    $masks = substr($text, 2, 4);
    $data = substr($text, 6);
}
$text = "";
for ($i = 0; $i < strlen($data); ++$i) {
    $text .= $data[$i] ^ $masks[$i%4];
}
return $text;
       }

       //Encode message for transfer to client.
     function mask($text)
      {
$b1 = 0x80 | (0x1 & 0x0f);
$length = strlen($text);

if($length <= 125)
    $header = pack('CC', $b1, $length);
elseif($length > 125 && $length < 65536)
    $header = pack('CCn', $b1, 126, $length);
elseif($length >= 65536)
    $header = pack('CCNN', $b1, 127, $length);
return $header.$text;
       }

       //handshake new client.
        function perform_handshaking($receved_header,$client_conn, $host, $port)
     {
     $headers = array();
   $lines = preg_split("/\r\n/", $receved_header);
      foreach($lines as $line)
{
    $line = chop($line);
    if(preg_match('/\A(\S+): (.*)\z/', $line, $matches))
    {
        $headers[$matches[1]] = $matches[2];
    }
}

      $secKey = $headers['Sec-WebSocket-Key'];
        $secAccept = base64_encode(pack('H*', sha1($secKey . 
      '258EAFA5-E914- 
    47DA-95CA-C5AB0DC85B11')));
  //hand shaking header
$upgrade  = "HTTP/1.1 101 Web Socket Protocol Handshake\r\n" .
 "Upgrade: websocket\r\n" .
"Connection: Upgrade\r\n" .
"WebSocket-Origin: $host\r\n" .
"WebSocket-Location: ws://$host:$port/demo/shout.php\r\n".
"Sec-WebSocket-Accept:$secAccept\r\n\r\n";
socket_write($client_conn,$upgrade,strlen($upgrade));
 }

错误

与'wss://lop.in:8000 / server.php'的WebSocket连接失败:连接建立错误:net :: ERR_SSL_PROTOCOL_ERROR

救救我,我尝试了很多方法但没有工作

0 个答案:

没有答案