function connect($host, $port, $timeout = 30)
{
$this->sock = new \swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_SYNC);
$this->sock->set(['open_length_check' => true, 'package_length_type' => 'N', 'package_length_offset' => 0, 'package_body_offset' => 4, 'package_max_length' => 2000000]);
if ($this->sock->connect($host, $port, $timeout) === false) {
$this->errCode = $this->sock->errCode;
return false;
} else {
return true;
}
}
/**
* 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;
}
private function getClientObj()
{
$key = $this->getConfigObjKey();
$clientKey = $this->serverConfig[$key]["ip"] . "_" . $this->serverConfig[$key]["port"];
//set the current client key
$this->currentClientKey = $clientKey;
if (!isset(self::$client[$clientKey])) {
$client = new \swoole_client(SWOOLE_SOCK_TCP | SWOOLE_KEEP);
$client->set(array('open_length_check' => 1, 'package_length_type' => 'N', 'package_length_offset' => 0, 'package_body_offset' => 4, 'package_max_length' => 1024 * 1024 * 2, 'open_tcp_nodelay' => 1));
if (!$client->connect($this->serverConfig[$key]["ip"], $this->serverConfig[$key]["port"], self::SW_RECIVE_TIMEOUT)) {
//connect fail
$errorCode = $client->errCode;
if ($errorCode == 0) {
$msg = "connect fail.check host dns.";
$errorCode = -1;
} else {
$msg = socket_strerror($errorCode);
}
//put the fail connect config to block list
$this->serverConfigBlock[$key] = 1;
throw new \Exception($msg, $errorCode);
}
self::$client[$clientKey] = $client;
}
//success
return self::$client[$clientKey];
}
function __construct($ip = '127.0.0.1', $port = 9510, $timeout = 2.0)
{
$client = new swoole_client(SWOOLE_SOCK_TCP);
$client->set(array('open_eof_check' => true, 'package_eof' => self::EOF));
if (!$client->connect($ip, $port, $timeout)) {
throw new Exception("cannot connect to server [{$ip}:{$port}].");
}
$this->client = $client;
}
function eof(Swoole_Benchmark $bc)
{
static $client = null;
static $i;
$start = microtime(true);
if (empty($client)) {
$client = new swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_SYNC);
$client->set(array('open_eof_check' => true, "package_eof" => "\r\n\r\n"));
$end = microtime(true);
$conn_use = $end - $start;
$bc->max_conn_time = $conn_use;
$i = 0;
//echo "connect {$bc->server_url} \n";
if (!$client->connect($bc->server_config['host'], $bc->server_config['port'], 2)) {
error:
echo "Error: " . swoole_strerror($client->errCode) . "[{$client->errCode}]\n";
$client = null;
return false;
}
$start = $end;
}
/*--------写入Sokcet-------*/
$data = str_repeat('A', rand(100, 200)) . "\r\n\r\n";
if (!$client->send($data)) {
goto error;
}
$end = microtime(true);
$write_use = $end - $start;
if ($write_use > $bc->max_write_time) {
$bc->max_write_time = $write_use;
}
$start = $end;
/*--------读取Sokcet-------*/
$i++;
$ret = $client->recv();
if (empty($ret)) {
echo $bc->pid, "#{$i}", " is lost\n";
return false;
} elseif (strlen($ret) != strlen($data)) {
echo "#{$i}\tlength error\n";
var_dump($ret);
echo "-----------------------------------\n";
var_dump($data);
}
$end = microtime(true);
$read_use = $end - $start;
if ($read_use > $bc->max_read_time) {
$bc->max_read_time = $read_use;
}
return true;
}
function long_tcp(Benchmark $bc)
{
global $send_data, $package_eof;
static $client = null;
static $i;
static $index;
$start = microtime(true);
if (empty($client)) {
$client = new swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_SYNC);
$client->set(array('open_eof_check' => true, "package_eof" => $package_eof));
$end = microtime(true);
$conn_use = $end - $start;
$bc->max_conn_time = $conn_use;
$i = 0;
$index = 0;
if (!$client->connect($bc->server_config['host'], $bc->server_config['port'], 2)) {
error:
echo "Error: " . swoole_strerror($client->errCode) . "[{$client->errCode}]\n";
$client = null;
return false;
}
$start = $end;
}
$data = $send_data[$index]["data"] . $package_eof;
if (!$client->send($data)) {
goto error;
}
$end = microtime(true);
$write_use = $end - $start;
if ($write_use > $bc->max_write_time) {
$bc->max_write_time = $write_use;
}
$start = $end;
$i++;
if ($i >= $send_data[$index]["num"]) {
$index++;
}
$ret = $client->recv();
if (empty($ret)) {
echo $bc->pid, "#{$i}", " is lost\n";
return false;
}
$end = microtime(true);
$read_use = $end - $start;
if ($read_use > $bc->max_read_time) {
$bc->max_read_time = $read_use;
}
return true;
}
public static function init()
{
if (!self::$client) {
$client = new swoole_client(SWOOLE_SOCK_TCP | SWOOLE_KEEP);
if (!$client->isConnected()) {
$client->set(array('open_length_check' => true, 'package_length_type' => 'N', 'package_length_offset' => 0, 'package_body_offset' => 4, 'package_max_length' => 2000000));
if (!$client->connect('127.0.0.1', 8996, 1)) {
// throw new MyException('client connect timeout', ERROR::CONNECTION_TIMEOUT);
return false;
}
}
self::$client = $client;
}
return self::$client;
}
function invokeAsy($sourceType, $fn, $recvfn, $compressType = 0)
{
$client = new \swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_ASYNC);
$client->set(array('open_length_check' => true, 'package_length_type' => 'N', 'package_length_offset' => 0, 'package_body_offset' => 4, 'package_max_length' => 2000000));
$this->client = $client;
$this->fnData = $fn;
$this->recvfn = $recvfn;
$this->sourceType = $sourceType;
$this->compressType = $compressType;
$this->client->on('connect', [$this, 'onClientConnect']);
$this->client->on('receive', [$this, 'onClientReceive']);
$this->client->on('error', [$this, 'onClientError']);
$this->client->on('close', [$this, 'onClientClose']);
if (!$this->client->connect($this->host, $this->port, self::$timeout)) {
throw new \Exception(socket_strerror($this->client->errCode));
}
}
private function getClientObj($ip = "", $port = "")
{
$connectHost = "";
$connectPort = "";
//if not spc will random
if ($ip == "" && $port == "") {
$key = $this->getConfigObjKey();
$clientKey = $this->serverConfig[$key]["ip"] . "_" . $this->serverConfig[$key]["port"];
//set the current client key
$this->currentClientKey = $clientKey;
$connectHost = $this->serverConfig[$key]["ip"];
$connectPort = $this->serverConfig[$key]["port"];
} else {
//using spec
$clientKey = trim($ip) . "_" . trim($port);
//set the current client key
$this->currentClientKey = $clientKey;
$connectHost = $ip;
$connectPort = $port;
}
if (!isset(self::$client[$clientKey])) {
$client = new \swoole_client(SWOOLE_SOCK_TCP | SWOOLE_KEEP);
$client->set(array('open_length_check' => 1, 'package_length_type' => 'N', 'package_length_offset' => 0, 'package_body_offset' => 4, 'package_max_length' => 1024 * 1024 * 2, 'open_tcp_nodelay' => 1));
if (!$client->connect($connectHost, $connectPort, \DoraDRPC\Base\DoraConst::SW_RECIVE_TIMEOUT)) {
//connect fail
$errorCode = $client->errCode;
if ($errorCode == 0) {
$msg = "connect fail.check host dns.";
$errorCode = -1;
} else {
$msg = socket_strerror($errorCode);
}
//put the fail connect config to block list
$this->serverConfigBlock[$key] = 1;
throw new \Exception($msg, $errorCode);
}
self::$client[$clientKey] = $client;
}
//success
return self::$client[$clientKey];
}
/**
* 连接到服务器
* @param SOA_Result $retObj
* @return bool
* @throws \Exception
*/
protected function connectToServer(SOA_Result $retObj)
{
$ret = false;
//循环连接
while (count($this->servers) > 0) {
$svr = $this->getServer();
//基于Swoole扩展
if ($this->haveSwoole) {
$key = $svr['host'] . ':' . $svr['port'] . '-' . $retObj->index;
$socket = new \swoole_client(SWOOLE_SOCK_TCP | SWOOLE_KEEP, SWOOLE_SOCK_SYNC, $key);
$socket->set(array('open_length_check' => true, 'package_max_length' => $this->packet_maxlen, 'package_length_type' => 'N', 'package_body_offset' => SOAServer::HEADER_SIZE, 'package_length_offset' => 0));
$ret = $socket->connect($svr['host'], $svr['port'], $this->timeout);
$socketFd = $socket->sock;
} elseif ($this->haveSockets) {
$socket = new TCP();
$socket->try_reconnect = false;
$ret = $socket->connect($svr['host'], $svr['port'], $this->timeout);
$socketFd = intval($socket->getSocket());
} else {
$socket = new Stream();
$ret = $socket->connect($svr['host'], $svr['port'], $this->timeout);
$socketFd = intval($socket->getSocket());
}
//连接被拒绝，证明服务器已经挂了
//TODO 如果连接失败，需要上报机器存活状态
if ($ret === false and $socket->errCode == 111) {
$this->onConnectServerFailed($svr);
unset($socket);
} else {
$retObj->socket = $socket;
$retObj->server_host = $svr['host'];
$retObj->server_port = $svr['port'];
//使用SOCKET的编号作为ID
$retObj->id = $socketFd;
break;
}
}
return $ret;
}
<?php
$client = new swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_ASYNC);
//异步非阻塞
$client->set(array('open_eof_check' => true, 'package_eof' => "\r\n\r\n"));
$client->_count = 0;
$client->on("connect", function (swoole_client $cli) {
swoole_timer_clear($cli->timer);
$cli->send("GET / HTTP/1.1\r\n\r\n");
//$cli->sendfile(__DIR__.'/test.txt');
//$cli->_count = 0;
});
$client->on("receive", function (swoole_client $cli, $data) {
echo "Receive: {$data}";
$cli->_count++;
if ($cli->_count > 10) {
$cli->close();
return;
}
$cli->send(str_repeat('A', 100) . "\n");
});
$client->on("error", function (swoole_client $cli) {
echo "error\n";
});
$client->on("close", function (swoole_client $cli) {
echo "Connection close\n";
});
$client->connect('127.0.0.1', 9501);
$client->timer = swoole_timer_after(1000, function () use($client) {
echo "socket timeout\n";
$client->close();
private function getClientObj()
{
//config obj key
$key = "";
//if not spc will random
switch ($this->connectMode) {
case 1:
$key = $this->getConfigObjKey();
$clientKey = $this->serverConfig[$this->connectGroup][$key]["ip"] . "_" . $this->serverConfig[$this->connectGroup][$key]["port"];
//set the current client key
$this->currentClientKey = $clientKey;
$connectHost = $this->serverConfig[$this->connectGroup][$key]["ip"];
$connectPort = $this->serverConfig[$this->connectGroup][$key]["port"];
break;
case 2:
//using spec
$clientKey = trim($this->connectIp) . "_" . trim($this->connectPort);
//set the current client key
$this->currentClientKey = $clientKey;
$connectHost = $this->connectIp;
$connectPort = $this->connectPort;
break;
default:
throw new \Exception("current connect mode is unknow", -1);
break;
}
if (!isset(self::$client[$clientKey])) {
$client = new \swoole_client(SWOOLE_SOCK_TCP | SWOOLE_KEEP);
$client->set(array('open_length_check' => 1, 'package_length_type' => 'N', 'package_length_offset' => 0, 'package_body_offset' => 4, 'package_max_length' => 1024 * 1024 * 2, 'open_tcp_nodelay' => 1));
if (!$client->connect($connectHost, $connectPort, DoraConst::SW_RECIVE_TIMEOUT)) {
//connect fail
$errorCode = $client->errCode;
if ($errorCode == 0) {
$msg = "connect fail.check host dns.";
$errorCode = -1;
} else {
$msg = \socket_strerror($errorCode);
}
if ($key !== "") {
//put the fail connect config to block list
$this->serverConfigBlock[$this->connectGroup][$key] = 1;
}
throw new \Exception($msg . " " . $clientKey, $errorCode);
}
self::$client[$clientKey] = $client;
}
//success
return self::$client[$clientKey];
}
<?php
$client = new swoole_client(SWOOLE_TCP | SWOOLE_ASYNC);
$client->count = 0;
function sendPackage(swoole_client $cli)
{
$data = array('str1' => str_repeat('A', rand(1000, 9000)), 'str2' => str_repeat('B', rand(1000, 9000)), 'str3' => str_repeat('C', rand(1000, 9000)));
$data['int1'] = rand(100000, 999999);
$sendStr = serialize($data);
$sendData = pack('N', strlen($sendStr)) . $sendStr;
echo "send length=" . strlen($sendData) . ", SerId={$data['int1']}\n";
$cli->send($sendData);
}
$client->set(array('open_length_check' => 1, 'dispatch_mode' => 1, 'worker_num' => 4, 'package_length_type' => 'N', 'package_length_offset' => 0, 'package_body_offset' => 4, 'package_max_length' => 2000000));
$client->on('connect', function (swoole_client $cli) {
echo "Connected.\n";
sendPackage($cli);
});
$client->on('receive', function (swoole_client $cli, $data) {
$req = unserialize(substr($data, 4));
echo ">> received length=" . strlen($data) . ", SerId: {$req['int1']}\n";
$cli->count++;
if ($cli->count > 10) {
$cli->close();
}
swoole_timer_after(1000, function () use($cli) {
sendPackage($cli);
});
});
$client->on('close', function ($cli) {
echo "Client: Close.\n";
<?php
if (!empty($_SERVER['DEV_MODE']) && !empty($_REQUEST['fpm'])) {
return;
}
$config = is_file($configFile = dirname(__DIR__) . '/app/config/production/service.php') ? include $configFile : [];
$runDir = isset($config['run_dir']) ? $config['run_dir'] : '/tmp/phwoolcon/';
if (!is_file($portFile = $runDir . 'service-port.php')) {
return;
}
$port = (include $portFile);
$sockFile = $runDir . 'service-' . $port . '.sock';
$client = new swoole_client(SWOOLE_UNIX_STREAM);
$client->set(['open_length_check' => true, 'package_max_length' => 262144, 'package_length_type' => 'N', 'package_length_offset' => 0, 'package_body_offset' => 4]);
if (!@$client->connect($sockFile, 0, 20)) {
return;
}
$request = ['request' => $_REQUEST, 'cookies' => $_COOKIE, 'server' => $_SERVER, 'files' => $_FILES];
$request = serialize($request);
$request = pack('N', $length = strlen($request)) . $request;
if ($length > 2097152) {
foreach (str_split($request, 1048576) as $chunk) {
$client->send($chunk);
}
} else {
$client->send($request);
}
$response = $client->recv();
$client->close();
if ($response === false) {
header('Bad Gateway', true, 502);
protected function asyncSendAndReceive($request, $use)
{
$self = $this;
$noop = function ($client) {
};
$on_connect = function ($client) use($self, $request, $use) {
if (!$self->send($client, $request)) {
$self->sendAndReceiveCallback('', new \Exception(socket_strerror($client->errCode)), $use);
}
};
$on_error = function ($client) use($self, $use) {
$self->sendAndReceiveCallback('', new \Exception(socket_strerror($client->errCode)), $use);
};
$on_receive = function ($client, $data) use($self, $use, $noop) {
swoole_timer_clear($client->timer);
$client->on("connect", $noop);
$client->on("error", $noop);
$client->on("receive", $noop);
$client->timer = swoole_timer_after($self->pool_timeout, function () use($client) {
$client->close();
});
array_push($this->pool, $client);
try {
$self->sendAndReceiveCallback(substr($data, 4), null, $use);
} catch (\Exception $e) {
}
};
$client = null;
while (count($this->pool) > 0) {
$client = array_pop($this->pool);
if ($client->isConnected()) {
break;
}
}
if ($client == null || !$client->isConnected()) {
$client = new \swoole_client($this->type, SWOOLE_SOCK_ASYNC);
$setting = array_replace($this->setting, self::$default_setting);
if (!isset($setting['package_max_length'])) {
$setting['package_max_length'] = $this->return_bytes(ini_get('memory_limit'));
}
if ($setting['package_max_length'] < 0) {
$setting['package_max_length'] = 0x7fffffff;
}
$client->set($setting);
$client->on("connect", $on_connect);
$client->on("error", $on_error);
$client->on("receive", $on_receive);
$client->on("close", $noop);
$client->connect($this->host, $this->port);
} else {
swoole_timer_clear($client->timer);
$client->on("error", $on_error);
$client->on("receive", $on_receive);
if (!$this->send($client, $request)) {
$this->sendAndReceiveCallback('', new \Exception(socket_strerror($client->errCode)), $use);
}
}
$client->timer = swoole_timer_after($this->timeout, function () use($client) {
$client->close();
});
}
function sendCmdToServ($data)
{
$client = new swoole_client(SWOOLE_UNIX_STREAM, SWOOLE_SOCK_SYNC);
$client->set(array('open_eof_check' => false));
$client->connect(uniSockPath, 0);
$client->send(json_encode($data));
$ret = $client->recv();
StartLog(__LINE__ . print_r($ret, true));
$ret = json_decode($ret, true);
$client->close();
return $ret;
}
/**
* [send 异步IO，定时器设置，异常回调]
* @param callable $callback [description]
* @return [type] [description]
*/
public function send(callable $callback)
{
$client = new \swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_ASYNC);
$client->on("connect", function ($cli) {
$cli->send($this->request);
});
$client->on('close', function ($cli) {
});
$client->on('error', function ($cli) use($callback) {
$cli->close();
$this->calltime = microtime(true) - $this->calltime;
call_user_func_array($callback, array('r' => 1, 'key' => $this->key, 'calltime' => $this->calltime, 'error_msg' => 'conncet error'));
});
$client->on("receive", function ($cli, $data) use($callback) {
/*
这里的on receivce会被触发多次，耗时和取消定时器都不在这里处理，在packRsp函数里
*/
call_user_func_array(array($this, 'packRsp'), array('key' => $cli, 'data' => $data));
});
$this->callback = $callback;
$client->set(array('open_eof_check' => false));
if ($client->connect($this->host, $this->port, $this->timeout)) {
$this->calltime = microtime(true);
if (floatval($this->timeout) > 0) {
Timer::add($this->key, $this->timeout, $client, $callback, array('r' => 2, 'key' => $this->key, 'calltime' => $this->calltime, 'error_msg' => $this->host . ':' . $this->port . ' timeout'));
}
}
}
<?php
function send(swoole_client $cli)
{
$data = array('str1' => str_repeat('A', rand(1000, 9000)), 'str2' => str_repeat('B', rand(1000, 9000)), 'str3' => str_repeat('C', rand(1000, 9000)));
$data['int1'] = rand(100000, 999999);
$sendStr = serialize($data);
$sendData = pack('N', strlen($sendStr)) . $sendStr;
$cli->send($sendData);
echo "send length=" . strlen($sendData) . ", SerId={$data['int1']}\n";
}
$client = new swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_ASYNC);
//异步非阻塞
$client->set(array('open_length_check' => 1, 'package_length_type' => 'N', 'package_length_offset' => 0, 'package_body_offset' => 4, 'package_max_length' => 2000000));
$client->on("connect", function (swoole_client $cli) {
send($cli);
});
$client->on("receive", function (swoole_client $cli, $data) {
$resp = unserialize(substr($data, 4));
echo "recv length=" . strlen($data) . ", SerId={$resp['int1']}\n" . str_repeat('-', 60) . "\n";
// sleep(1);
//usleep(200000);
//send($cli);
});
$client->on("error", function (swoole_client $cli) {
echo "error\n";
});
$client->on("close", function (swoole_client $cli) {
echo "Connection close\n";
});
$client->connect('127.0.0.1', 9501);
<?php
$client = new swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_ASYNC);
//异步非阻塞
$client->set(array('socket_buffer_size' => 1024 * 1024 * 2));
$client->_count = 0;
$client->on("connect", function (swoole_client $cli) {
swoole_timer_clear($cli->timer);
$cli->send("GET / HTTP/1.1\r\n\r\n");
//$cli->sendfile(__DIR__.'/test.txt');
//$cli->_count = 0;
});
$client->on("receive", function (swoole_client $cli, $data) {
echo "Receive: {$data}";
$cli->_count++;
if ($cli->_count > 10) {
$cli->close();
return;
}
$cli->send(str_repeat('A', 100) . "\n");
});
$client->on("error", function (swoole_client $cli) {
echo "error\n";
});
$client->on("close", function (swoole_client $cli) {
echo "Connection close\n";
});
$client->connect('127.0.0.1', 9501);
$client->timer = swoole_timer_after(1000, function () use($client) {
echo "socket timeout\n";
$client->close();
