/**
* 发送响应
* @param $client_id
* @param \Swoole\Response $response
* @return unknown_type
*/
function response($client_id, $response)
{
if (!isset($response->head['Date'])) {
$response->head['Date'] = gmdate("D, d M Y H:i:s T");
}
if (!isset($response->head['Server'])) {
$response->head['Server'] = self::SOFTWARE;
}
if (!isset($response->head['KeepAlive'])) {
$response->head['KeepAlive'] = 'off';
}
if (!isset($response->head['Connection'])) {
$response->head['Connection'] = 'close';
}
if (!isset($response->head['Content-Length'])) {
$response->head['Content-Length'] = strlen($response->body);
}
$out = $response->head();
$out .= $response->body;
$this->server->send($client_id, $out);
}
/**
* 收到信息
*
* @param \Swoole\Server $server
* @param $fd
* @param $fromId
* @param $data
*/
public function onReceive($server, $fd, $fromId, $data)
{
$data = trim($data);
if ($data === '') {
return;
}
/**
* @var \Swoole\Server $server
*/
$tmp = @msgpack_unpack($data);
if (is_object($tmp) && $tmp instanceof \stdClass) {
$rpc = static::$defaultRPC;
if ($tmp->rpc) {
if (preg_match('#^[\\\\0-9a-z]+$#i', $tmp->rpc)) {
$rpc = $tmp->rpc;
}
}
/**
* @var RPC $rpc
*/
$key = $rpc::_getRpcKey();
if ($key) {
# 解密数据
$tmp = self::decryption($tmp, $key, $rpc);
if (false === $tmp) {
# 数据错误
$server->send($fd, '{"type":"close","code":0,"msg":"decryption fail."}' . static::$EOF);
$server->close($fd, $fromId);
\MyQEE\Server\Server::$instance->debug("register server decryption error, data: " . substr($data, 0, 256) . (strlen($data) > 256 ? '...' : ''));
return;
}
}
$data = $tmp;
unset($tmp);
if ('bind' === $data->type) {
if ($this->server->setting['dispatch_mode'] === 5 && is_int($data->id)) {
# 支持 worker 绑定
$this->server->bind($fd, $data->id);
}
return;
}
$data->rpc = $rpc;
if (in_array($this->server->setting['dispatch_mode'], [1, 3]) && ($workerNum = $this->server->setting['worker_num']) > 1) {
# 服务器是轮循或抢占模式, 每次请求的可能不是同一个 worker
$workerId = $fd % $workerNum;
if ($workerId !== $this->server->worker_id) {
# 发送给对应的进程去处理
$obj = new \stdClass();
$obj->type = 'call';
$obj->fd = $fd;
$obj->fromId = $fromId;
$obj->data = $data;
$this->sendMessage($data, $workerId);
return;
}
}
# 执行RPC调用
$this->call($fd, $fromId, $data);
} else {
\MyQEE\Server\Server::$instance->warn("rpc get error msgpack data: " . substr($data, 0, 256) . (strlen($data) > 256 ? '...' : ''));
$this->server->close($fd, $fromId);
return;
}
}
<?php
use Swoole\Server;
$serv = new Server("127.0.0.1", 9501);
$serv->on('receive', function (Server $serv, $fd, $from_id, $data) {
echo "[#" . $serv->worker_id . "]\tClient[{$fd}]: {$data}\n";
if ($serv->send($fd, "hello\n") == false) {
echo "error\n";
}
});
$serv->start();
