PHP swoole_client::close方法代码示例

 public function close()
 {
     if (!$this->connected) {
         return true;
     }
     return $this->client->close();
 }

 public function run(Promise &$promise)
 {
     $cli = new \swoole_client(SWOOLE_TCP, SWOOLE_SOCK_ASYNC);
     $urlInfo = parse_url($this->url);
     $timeout = $this->timeout;
     if (!isset($urlInfo['port'])) {
         $urlInfo['port'] = 80;
     }
     $httpParser = new \HttpParser();
     $cli->on("connect", function ($cli) use($urlInfo, &$timeout, &$promise) {
         $cli->isConnected = true;
         $host = $urlInfo['host'];
         if ($urlInfo['port']) {
             $host .= ':' . $urlInfo['port'];
         }
         $req = array();
         $req[] = "GET {$this->url} HTTP/1.1\r\n";
         $req[] = "User-Agent: PHP swAsync\r\n";
         $req[] = "Host:{$host}\r\n";
         $req[] = "Connection:close\r\n";
         $req[] = "\r\n";
         $req = implode('', $req);
         $cli->send($req);
     });
     $cli->on("receive", function ($cli, $data = "") use(&$httpParser, &$promise) {
         $ret = $httpParser->execute($data);
         if ($ret !== false) {
             Timer::del($cli->sock);
             $cli->isDone = true;
             if ($cli->isConnected()) {
                 $cli->close();
             }
             $promise->accept(['http_data' => $ret]);
         }
     });
     $cli->on("error", function ($cli) use(&$promise) {
         Timer::del($cli->sock);
         $promise->accept(['http_data' => null, 'http_error' => 'Connect error']);
     });
     $cli->on("close", function ($cli) use(&$promise) {
     });
     if ($this->proxy) {
         $cli->connect($this->proxy['host'], $this->proxy['port'], 0.05);
     } else {
         $cli->connect($urlInfo['host'], $urlInfo['port'], 0.05);
     }
     $cli->isConnected = false;
     if (!$cli->errCode) {
         Timer::add($cli->sock, $this->timeout, function () use($cli, &$promise) {
             @$cli->close();
             if ($cli->isConnected) {
                 $promise->accept(['http_data' => null, 'http_error' => 'Http client read timeout']);
             } else {
                 $promise->accept(['http_data' => null, 'http_error' => 'Http client connect timeout']);
             }
         });
     }
 }

 function onConnect($serv, $fd, $from_id)
 {
     $socket = new swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_ASYNC);
     echo microtime() . ": Client[{$fd}] backend-sock[{$socket->sock}]: Connect.\n";
     $socket->on('connect', function (swoole_client $socket) {
         echo "connect to backend server success\n";
     });
     $socket->on('error', function (swoole_client $socket) {
         echo "connect to backend server fail\n";
         $this->serv->send($this->backends[$socket->sock]['client_fd'], "backend server not connected. please try reconnect.");
         $this->serv->close($this->backends[$socket->sock]['client_fd']);
         $socket->close();
     });
     $socket->on('close', function (swoole_client $socket) {
         echo "backend connection close\n";
     });
     $socket->on('receive', function (swoole_client $socket, $data) {
         //PHP-5.4以下版本可能不支持此写法，匿名函数不能调用$this
         //可以修改为类静态变量
         $servinst->send($this->backends[$socket->sock]['client_fd'], $data);
     });
     if ($socket->connect('61.135.169.125', 80, 1)) {
         $this->backends[$socket->sock] = array('client_fd' => $fd, 'socket' => $socket);
         $this->clients[$fd] = array('socket' => $socket);
     }
 }

function test_client()
{
    $client = new swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_SYNC);
    //同步阻塞
    if (!$client->connect('127.0.0.1', 10000)) {
        exit("connect fail\n");
    }
    if (empty($argv[1])) {
        $loop = 1;
    } else {
        $loop = intval($argv[1]);
    }
    for ($i = 0; $i < $loop; $i++) {
        $client->send(str_repeat("A", 600) . $i);
        $data = $client->recv(7000, 0);
        if ($data === false) {
            echo "recv fail\n";
            break;
        }
        //echo "recv[$i]",$data,"\n";
    }
    //echo "len=".strlen($data)."\n";
    // $client->send("HELLO\0\nWORLD");
    // $data = $client->recv(9000, 0);
    $client->close();
    var_dump($data);
    unset($client);
}

 /**
  * connect to swoole server then send data
  *
  * @return string
  */
 public static function client()
 {
     $return = FALSE;
     $client = new \swoole_client(SWOOLE_SOCK_TCP);
     // set eof charactor
     $client->set(['open_eof_split' => TRUE, 'package_eof' => self::EOFF]);
     // listen on
     $client->on('connect', '\\CI_Swoole\\Client::on_connect');
     $client->on('receive', '\\CI_Swoole\\Client::on_receive');
     $client->on('error', '\\CI_Swoole\\Client::on_error');
     $client->on('close', '\\CI_Swoole\\Client::on_close');
     // connect
     $client->connect(self::HOST, self::PORT, 10);
     // send data
     if ($client->isConnected()) {
         $post = serialize(static::$post);
         $post .= self::EOFF;
         $issend = $client->send($post);
     }
     // receiv data
     if (isset($issend) && $issend) {
         $return = @$client->recv();
         $return = str_replace(self::EOFF, '', $return);
         $return = unserialize($return);
     }
     $client->close();
     unset($client);
     return $return;
 }

 static function onReceive(swoole_client $cli, $data)
 {
     self::putLog("RECV#" . $cli->sock . "\$");
     $r = rand(0, 100);
     //20%几率关闭连接
     if ($r > 80) {
         self::putLog("CLOSE#" . $cli->sock . "\$");
         $cli->close();
     } elseif ($r > 60) {
         $index = array_rand(self::$clients);
         $_cli = self::$clients[$index];
         self::putLog("CLOSE#" . $_cli->sock . "\$");
         $_cli->close();
     } elseif ($r > 40) {
         $index = array_rand(self::$clients);
         $_cli = self::$clients[$index];
         self::send($_cli);
     } elseif ($r > 20) {
         //不要超过最大客户端数量
         if (count(self::$clients) < self::MAX_CLIENTS) {
             self::create();
         }
     } else {
         self::send($cli);
     }
 }

 public function send(callable $callback)
 {
     $client = new \swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_ASYNC);
     $client->on("connect", function ($cli) {
         $cli->send($this->data);
     });
     $client->on('close', function ($cli) {
     });
     $client->on('error', function ($cli) use($callback) {
         $cli->close();
         call_user_func_array($callback, array('r' => 1, 'key' => $this->key, 'calltime' => $this->calltime, 'error_msg' => 'conncet error'));
     });
     $client->on("receive", function ($cli, $data) use($callback) {
         $this->calltime = microtime(true) - $this->calltime;
         $cli->close();
         call_user_func_array($callback, array('r' => 0, 'key' => $this->key, 'calltime' => $this->calltime, 'data' => $data));
     });
     if ($client->connect($this->ip, $this->port, $this->timeout, 1)) {
         $this->calltime = microtime(true);
         if (floatval($this->timeout) > 0) {
             $this->timer = swoole_timer_after(floatval($this->timeout) * 1000, function () use($client, $callback) {
                 $client->close();
                 \SysLog::error(__METHOD__ . " TIMEOUT ", __CLASS__);
                 $this->calltime = microtime(true) - $this->calltime;
                 call_user_func_array($callback, array('r' => 2, 'key' => '', 'calltime' => $this->calltime, 'error_msg' => 'timeout'));
             });
         }
     }
 }

 /**
  * send message by swoole
  * @param string $content the command
  * return boolean true if shut down the swoole_client successfully
  */
 private function sendtagbyswoole($content)
 {
     $client = new swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_SYNC);
     $client->connect('127.0.0.1', 8888, 0.5, 0);
     $client->send($content);
     return $client->close();
 }

 public function sendData(callable $callback)
 {
     $client = new swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_ASYNC);
     $client->on("connect", function ($cli) {
         $cli->send($this->data);
     });
     $client->on('close', function ($cli) {
     });
     $client->on('error', function ($cli) use($callback) {
         $cli->close();
         call_user_func_array($callback, array('r' => 1, 'key' => $this->key, 'error_msg' => 'conncet error'));
     });
     $client->on("receive", function ($cli, $data) use($callback) {
         $cli->close();
         call_user_func_array($callback, array('r' => 0, 'key' => $this->key, 'data' => $data));
     });
     if ($client->connect($this->ip, $this->port, $this->timeout)) {
         if (intval($this->timeout) > 0) {
             swoole_timer_after(intval($this->timeout) * 1000, function () use($client, $callback) {
                 if ($client->isConnected()) {
                     $client->close();
                     call_user_func_array($callback, array('r' => 2, 'key' => '', 'error_msg' => 'timeout'));
                 }
             });
         }
     }
 }

 public function sendData(callable $callback)
 {
     $client = new swoole_client(SWOOLE_SOCK_UDP, SWOOLE_SOCK_ASYNC);
     $client->on("connect", function ($cli) {
         $this->isConnect = true;
         $cli->send($this->data);
     });
     $client->on('close', function ($cli) {
         $this->isConnect = false;
     });
     $client->on('error', function ($cli) use($callback) {
         $this->isConnect = false;
         $cli->close();
         call_user_func_array($callback, array('r' => 1, 'key' => $this->key, 'error_msg' => 'conncet error'));
     });
     $client->on("receive", function ($cli, $data) use($callback) {
         $this->isConnect = false;
         $cli->close();
         call_user_func_array($callback, array('r' => 0, 'key' => $this->key, 'data' => $data));
     });
     if ($client->connect($this->ip, $this->port, $this->timeout)) {
         if (intval($this->timeout) > 0) {
             swoole_timer_after(intval($this->timeout) * 1000, function () use($client, $callback) {
                 if ($this->isConnect) {
                     //error_log(__METHOD__." client ===== ".print_r($client,true),3,'/tmp/client.log');
                     $client->close();
                     call_user_func_array($callback, array('r' => 2, 'key' => '', 'error_msg' => 'timeout'));
                 }
             });
         }
     }
 }

 public function __destruct()
 {
     Trace::debug("*********cli {$this->fd} __destruct");
     if (isset($this->cli)) {
         $this->cli->isConnected() && $this->cli->close();
         unset($this->cli);
     }
     unset($this->queue);
 }

 public function clientAction()
 {
     $client = new swoole_client(SWOOLE_SOCK_TCP);
     $client->connect('192.168.80.140', 9021, 0.5);
     $client->send('hello world!');
     echo $client->recv();
     $client->close();
     return false;
 }

 function onReceive($serv, $fd, $from_id, $data)
 {
     $socket = new swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_ASYNC);
     $socket->on('connect', function (swoole_client $socket) use($data) {
         $socket->send($data);
     });
     $socket->on('error', function (swoole_client $socket) use($serv, $fd) {
         _e("connect to backend server fail", __LINE__);
         $serv->send($fd, "backend server not connected. please try reconnect.");
         $socket->close();
     });
     $socket->on('close', function (swoole_client $socket) use($serv, $fd) {
         $serv->close($fd);
     });
     $socket->on('receive', function (swoole_client $socket, $data) use($serv, $from_id, $fd) {
         $serv->send($fd, $data, $from_id);
         $socket->close();
     });
     $socket->connect('127.0.0.1', 8002, 0.2);
 }

function thread_start(swoole_thread $coroutine)
{
    $serv = $coroutine->serv;
    $data = $serv->recv($fd);
    $socket = new swoole_client(SWOOLE_SOCK_TCP);
    if ($socket->connect('127.0.0.1', 9502, 0.5)) {
        $socket->send("request\n");
        $response = $socket->recv();
    }
    $socket->close();
    $serv->send($fd, "Server: {$response}\n");
}

 public function swooleCall($data, $remoteUri = '', $return = 0)
 {
     $address = '127.0.0.1:9588';
     $data2 = json_encode($data);
     if (!empty($remoteUri)) {
         $address = $remoteUri;
     }
     $client = new \swoole_client(SWOOLE_SOCK_TCP);
     $address = explode(':', $address);
     if (!@$client->connect($address[0], $address[1], 20)) {
         return $this->call($data);
     }
     $client->send($data2);
     if ($return) {
         $res = $client->recv();
         $client->close();
         return json_decode($res);
     }
     $client->close();
     return array('code' => 200, 'data' => 0);
 }