public function request($method, $uri, $data = array())
{
$request = array("method" => $method, "uri" => $uri, "data" => $data);
if ($this->_swClient) {
$this->_request($request);
} else {
$self = $this;
\swoole_async_dns_lookup($this->_host, function ($host, $ip) use($self, $request) {
$self->_swClient = new \swoole_http_client($ip, $self->_port);
$self->_request($request);
});
}
return $this;
}
public static function request(callable $callback, $url, $method = 'GET', array $headers = [], array $params = [])
{
$parsed_url = parse_url($url);
\swoole_async_dns_lookup($parsed_url['host'], function ($host, $ip) use($parsed_url, $callback, $url, $method, $headers, $params) {
$port = isset($parsed_url['port']) ? $parsed_url['port'] : 'https' == $parsed_url['scheme'] ? 443 : 80;
$client = new \swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_ASYNC);
$method = strtoupper($method);
$client->on("connect", function ($cli) use($url, $method, $parsed_url, $headers, $params) {
\ZPHP\Common\AsyncHttpClient::clear($cli);
$path = isset($parsed_url['path']) ? $parsed_url['path'] : '/';
if (!empty($params)) {
$query = http_build_query($params);
if ('GET' == $method) {
$path .= "?" . $query;
}
}
$sendData = $method . " {$path} HTTP/1.1\r\n";
$headers = array('Host' => $parsed_url['host'], 'Connection' => 'keep-alive', 'Pragma' => 'no-cache', 'Accept' => 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8', 'User-Agent' => 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.80 Safari/537.36', 'Referer' => $url, 'Accept-Encoding' => 'gzip, deflate, sdch', 'Accept-Language' => 'zh-CN,zh;q=0.8') + $headers;
foreach ($headers as $key => $val) {
$sendData .= "{$key}: {$val}\r\n";
}
if ('POST' === $method) {
$sendData .= "Content-Length: " . strlen($query) . "\r\n";
$sendData .= "\r\n" . $query;
} else {
$sendData .= "\r\n";
}
$cli->send($sendData);
});
$client->on("receive", function ($cli, $data) use($callback) {
$ret = self::parseBody($cli, $data, $callback);
if (is_array($ret)) {
call_user_func_array($callback, array($cli, $ret));
}
});
$client->on("error", function ($cli) {
\ZPHP\Common\AsyncHttpClient::clear($cli);
});
$client->on("close", function ($cli) {
\ZPHP\Common\AsyncHttpClient::clear($cli);
});
$client->connect($ip, $port);
});
}
public function onReceive($serv, $fd, $from_id, $rdata)
{
$client = Client::getInstance($fd);
$data = $client->cryptor->decrypt($rdata);
Trace::debug("\n\n\n\n" . str_repeat('#', 20) . "\nquerytimes:" . ++$this->querytimes . "\n" . str_repeat('#', 20) . "\n=======================\nonReceive {$from_id} : {$fd} lenght:" . strlen($data) . " content:\n=======================\n" . substr($data, 0, 50) . "...\n=======================");
if (false === $client->hasInit()) {
$header = Sock5::parseHeader($data);
if (!$header) {
return $serv->close($fd);
}
$client->init($header['addr']);
if (strlen($data) > $header['length']) {
$data = substr($data, $header['length']);
$client->send($data);
}
swoole_async_dns_lookup($header['addr'], function ($host, $ip) use($header, $client, $fd) {
Trace::debug("dnslookup >{$fd}, {$host}, {$ip} ");
$client->connect(ip2long($ip), $header['port']);
});
} else {
$client->send($data);
}
}
/**
* @brief 对外请求开始loop
*/
public function loop($callback = null)
{
if (null !== $callback) {
$this->setCallback($callback);
}
$this->_buildRequest();
if ($this->_objClient->sock && $this->_objClient->isConnected()) {
$this->_send($this->_objClient);
//连接池取出的连接 send失败就关闭了吧
return parent::loop();
}
if (null !== $this->_ip) {
$this->_objClient->connect($this->_ip, $this->_port, $this->_connectTimeout);
return parent::loop();
}
//异步查找ip
swoole_async_dns_lookup($this->_host, function ($host, $ip) {
$this->_ip = $ip;
$this->_objClient->connect($this->_ip, $this->_port, $this->_connectTimeout);
return parent::loop();
});
}
function getResult($response)
{
$client = new swoole_redis();
$ip = "127.0.0.1";
$port = 6379;
$client->connect($ip, $port, function (swoole_redis $client, $result) use($response) {
if ($result === false) {
echo "connect to redis server failed\n";
return false;
}
$client->GET('test', function (swoole_redis $client, $result) use($response) {
//echo "get result is :" . $result;
$client->close();
$cityId = '01010101';
swoole_async_dns_lookup("weather.gtimg.cn", function ($host, $ip) use($cityId, $response) {
if (empty($ip)) {
return false;
} else {
$httpcli = new swoole_http_client($ip, 80);
//$httpcli->on("close", function($httpcli){});
$url = "/qqindex/" . $cityId . ".js?_ref=14";
$httpcli->get($url, function ($hcli) use($response) {
//echo "get content is" . $hcli->body;
$retWeather = iconv("GBK", 'UTF-8', $hcli->body);
//echo "ret:" . $retWeather;
$hcli->close();
$response->header('Content-Type', 'application/json');
$response->write(json_encode($retWeather));
$response->end();
});
}
});
});
});
}
<?php
for ($i = 0; $i < 100; $i++) {
swoole_async_dns_lookup("www.baidu{$i}.com", function ($host, $ip) {
echo "{$host} reslove to {$ip}\n";
});
}
function dnslookup($domain_name, $callback)
{
swoole_async_dns_lookup($domain_name, function ($host, $ip) use($callback) {
$callback($ip);
});
}
<?php
swoole_async_dns_lookup("www.baidu.com", function ($host, $ip) {
echo "{$host} reslove to {$ip}\n";
swoole_event_exit();
});
<?php
swoole_async_set(array('dns_lookup_random' => true));
swoole_async_dns_lookup("www.sina.com.cn", function ($host, $ip) {
echo "{$host} reslove to {$ip}\n";
swoole_async_dns_lookup("www.sina.com.cn", function ($host, $ip) {
echo "{$host} reslove to {$ip}\n";
});
});