function callback_accept($listener, $fd, $address, $base) { echo "accept running...\n"; $buffer = new EventBufferEvent($base, $fd, EventBufferEvent::OPT_CLOSE_ON_FREE); $buffer->setCallbacks('callback_read', null, 'callback_event', $base); $buffer->setTimeouts(3, 3); $buffer->enable(Event::READ); }
function connect_dest() { global $read_timeout, $write_timeout; echo "connect dest...\n"; global $base; $buffer = new EventBufferEvent($base, NULL, EventBufferEvent::OPT_CLOSE_ON_FREE | EventBufferEvent::OPT_DEFER_CALLBACKS, 'readcb', null, 'eventcb', $base); $buffer->enable(Event::READ); $buffer->setTimeouts($read_timeout, $write_timeout); $buffer->connect('127.0.0.1:8000'); $buffer->write('client data, ' . time()); }
function callback_accept($listener, $fd, $address, $base) { echo "accept running...\n"; $buffer = new EventBufferEvent($base, $fd, EventBufferEvent::OPT_CLOSE_ON_FREE); $buffer->setCallbacks('callback_read', 'callback_write', 'callback_event', $base); $buffer->setTimeouts(3, 3); $buffer->enable(Event::READ); $data = 'server.hello'; $length = strlen($data); $buffer->write($data); echo "write output buffer, data: server.hello({$length})\n"; }
function send_data() { global $count; global $url, $port; global $base; $pid = posix_getpid(); $rand = random(); $data = time() . "-{$rand}-{$pid}-{$count}"; $bev = new EventBufferEvent($base, null, EventBufferEvent::OPT_CLOSE_ON_FREE | EventBufferEvent::OPT_DEFER_CALLBACKS); $bev->setTimeouts(3, 3); $bev->setCallbacks('readcb', null, 'eventcb', $pid); $bev->enable(Event::READ | Event::WRITE); $bev->connect("{$url}:{$port}"); $bev->write($data . "\r\n"); $base->dispatch(); lg("[{$pid}] {$data}"); //lg("pid:{$pid},count:{$count}"); exit(0); }
<?php error_reporting(E_ALL); $base = new EventBase(); $buffer = new EventBufferEvent($base, NULL, EventBufferEvent::OPT_CLOSE_ON_FREE | EventBufferEvent::OPT_DEFER_CALLBACKS, 'readcb', 'writecb', 'eventcb', $base); $buffer->enable(Event::READ); $buffer->setTimeouts(3, 3); $buffer->connect('127.0.0.1:8000'); $base->dispatch(); function readcb($buffer, $base) { echo "read running...\n"; $data = ''; while ($read = $buffer->read(1024)) { $data .= $read; } echo 'read input buffer, data: ', $data, PHP_EOL; $body = "client.hello"; $length = strlen($body); $buffer->write($body); } function writecb($buffer, $base) { echo "write running...\n"; free($buffer, $base); echo "close client.\n"; } function eventcb($buffer, $events, $base) { echo "event running, status: {$events}\n"; if ($events & (EventBufferEvent::EOF | EventBufferEvent::ERROR)) {
/** * callback_accept * * @param mixed $listener * @param mixed $fd * @param mixed $address * @access public * @return void */ public function callback_accept($listener, $fd, $address) { list($client_ip, $port) = $address; $max_conns = $this->__max_connections; $current_conns = count($this->__buffer_event); if ($current_conns >= $max_conns) { $this->log("reach max_connections {$max_conns}, client ip: {$client_ip}, disconnect client", LOG_INFO); // 断开连接 $bev = new \EventBufferEvent($this->__event_base, $fd, \EventBufferEvent::OPT_CLOSE_ON_FREE); $bev->free(); unset($bev); return; } $current_conns++; $this->__bev_key = $this->__bev_key + 1; $bev = new \EventBufferEvent($this->__event_base, $fd, \EventBufferEvent::OPT_CLOSE_ON_FREE); $bev->setCallbacks(array($this, 'callback_buffer_read'), NULL, array($this, 'callback_buffer_event'), $this->__bev_key); $bev->setTimeouts($this->__read_timeout, $this->__write_timeout); $is_enable = $bev->enable(\Event::READ); if (!$is_enable) { $log = "can not enable EventBufferEvent, client: {$client_ip}:{$port}, current connections: {$current_conns}"; $this->log($log, LOG_INFO); return; } $this->__buffer_event[$this->__bev_key] = array($bev, $client_ip, $port); }
$CRLF = "\r\n"; $timeout = 3; $resp = ''; $args = ['host' => "mail.eyou.net:465", 'passwd' => "eYouGaoJing!nb", 'email' => "*****@*****.**"]; $fd = stream_socket_client($args['host'], $errno, $errstr, 3, STREAM_CLIENT_CONNECT | STREAM_CLIENT_ASYNC_CONNECT); $opt = EventBufferEvent::OPT_CLOSE_ON_FREE | EventBufferEvent::OPT_DEFER_CALLBACKS; $base = new EventBase(); if (false !== strpos($args['host'], '465')) { $ctx = new EventSslContext(EventSslContext::SSLv3_CLIENT_METHOD, []); $bev = EventBufferEvent::sslSocket($base, $fd, $ctx, EventBufferEvent::SSL_CONNECTING, $opt); } else { $bev = new EventBufferEvent($base, $fd, $opt); } $bev->setCallbacks('readcb', null, null, $base); $bev->enable(Event::READ | Event::WRITE); $bev->setTimeouts($timeout, $timeout); $base->dispatch(); $i = 0; function readcb($bev, $base) { global $curr_stat, $stat, $sub_stat, $resp, $args; global $i; $resp = ''; while (null !== ($msg = $bev->read(512))) { $resp .= $msg; } $resp = trim($resp); _lg("r: {$resp}" . PHP_EOL); if (++$i > 2) { //exit; }
} // Event callback function eventcb($bev, $stat, $base) { var_dump('status: ' . $stat); if ($stat & EventBufferEvent::CONNECTED) { echo "Connected.\n"; } elseif ($stat & (EventBufferEvent::ERROR | EventBufferEvent::EOF)) { if ($stat & EventBufferEvent::ERROR) { echo "DNS error: ", $bev->getDnsErrorString(), PHP_EOL; } echo "Closing\n"; $base->exit(); exit("Done\n"); } elseif ($stat & EventBufferEvent::TIMEOUT) { echo "Timeout\n"; } } function writecb($bev, $base) { echo "writecb\r\n"; $bev->output->add(microtime(true) . "\r\n"); } $base = new EventBase(); $bev = new EventBufferEvent($base, null, EventBufferEvent::OPT_CLOSE_ON_FREE | EventBufferEvent::TIMEOUT, "readcb", null, "eventcb", $base); //"readcb", "writecb", "eventcb", $base); $bev->enable(Event::READ | Event::WRITE); $bev->getOutput()->add(microtime(true) . "\r\n"); $bev->setTimeouts(2, 2); $bev->connect('127.0.0.1:8000'); $base->dispatch();