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 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 ($events & (EventBufferEvent::EOF | EventBufferEvent::ERROR)) {
}
// Event callback
function eventcb($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();
