この記事では、protobuf-php とソケットの使用方法を主にコードの形式で説明します。
vi login.proto
package login;
message ReqCheckVerifyVerLoginClient
{
required int32 game = 1; ///< 游戏类型编号 required bytes version = 2; ///< 游戏版本号}
message AnsCheckVerifyVerLoginClient
{
required uint32 ret_code = 1; //返回码 optional uint32 forbid_flag = 2; //冻结时间 optional uint32 time_diff = 3; //剩余解封时间}protoc --plugin=/usr/local/php/bin/protoc-gen-php --php_out=. -I.login.proto
login.php
namespace login { class ReqCheckVerifyVerLoginClient extends \DrSlump\Protobuf\Message { /** @var int */ public $game = null;
/** @var string */ public $version = null;
/** @var \Closure[] */ protected static $__extensions = array();.........を使用.php
function.php
<?php/** * Created by PhpStorm. * User: Administrator * Date: 2018/3/23 * Time: 19:26 */require 'socket.php';require 'structNum.php';function socket($ip,$port,$packed){ try{
$socket = Socket::singleton();
$socket->connect($ip,$port); if(count($packed) >1){ foreach ($packed as $key){
$sockResult = $socket->sendRequest($key);// 将包发送给服务器 sleep(3);
}
}
$getrepost = $socket->getResponse();
$socket->disconnect (); //关闭链接 } catch (Exception $e) {
var_dump($e);
$this->log_error(" error send to server".$e->getMessage());
} return $getrepost;
}function unPackData($data){
$rev_len = unpack("L*",substr($data,0,4));
$rev_num = unpack("S*",substr($data,4,2));
$rev_data = substr($data,6,2);
$data_array = array( 'num' =>$rev_num, 'data'=>$rev_data
); return $data_array;
}
$structNum;function StructNum($num){
$class = $GLOBALS['structNum'][$num]; return $class;
}socket.php
<?phpdefine("CONNECTED", true);
define("DISCONNECTED", false); Class Socket { private static $instance; private $connection = null; private $connectionState = DISCONNECTED; private $defaultHost = "192.168.128.198"; private $defaultPort = 9301; private $defaultTimeOut = 60; public $debug = false; public function __construct()
{
} /** * Singleton pattern. Returns the same instance to all callers * * @return Socket */ public static function singleton()
{ if (self::$instance == null || ! self::$instance instanceof Socket)
{ self::$instance = new Socket();
} return self::$instance;
} public function connect($serverHost=false,$serverPort=false,$timeOut=false)
{ if($serverHost == false)
{ $serverHost = $this->defaultHost;
} if($serverPort == false)
{ $serverPort = $this->defaultPort;
}
$this->defaultHost = $serverHost;
$this->defaultPort = $serverPort; if($timeOut == false)
{ $timeOut = $this->defaultTimeOut;
}
$this->connection = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); if(socket_connect($this->connection,$serverHost,$serverPort) == false)
{
$errorString = socket_strerror(socket_last_error($this->connection));
$this->_throwError("Connecting to {$serverHost}:{$serverPort} failed.<br>Reason: {$errorString}");
}else{
$this->_throwMsg("Socket connected!");
}
$this->connectionState = CONNECTED;
} /** * Disconnects from the server * * @return True on succes, false if the connection was already closed */ public function disconnect()
{ if($this->validateConnection())
{
socket_close($this->connection);
$this->connectionState = DISCONNECTED;
$this->_throwMsg("Socket disconnected!"); return true;
} return false;
} public function sendRequest($data)
{ if($this->validateConnection())
{
$result = socket_write($this->connection,$data,strlen($data)); return $result;
}else{
$this->_throwError("Sending command \"{$data}\" failed.<br>Reason: Not connected");
}
} public function getResponse()
{ if($this->validateConnection())
{ if( ($ret = socket_read($this->connection,8192)) == false){
$this->_throwError("Receiving response from server failed.<br>Reason: Not bytes to read"); return false;
} else{ return $ret;
}
}
} public function isConn()
{ return $this->connectionState;
} public function getUnreadBytes()
{
$info = socket_get_status($this->connection); return $info['unread_bytes'];
} public function getConnName(&$addr, &$port)
{ if ($this->validateConnection())
{
socket_getsockname($this->connection,$addr,$port);
}
} public function waitForResponse()
{ if($this->validateConnection())
{ return socket_read($this->connection, 2048);
}
$this->_throwError("Receiving response from server failed.<br>Reason: Not connected"); return false;
} /** * Validates the connection state * * @return bool */ private function validateConnection()
{ return (is_resource($this->connection) && ($this->connectionState != DISCONNECTED));
} /** * Throws an error * * @return void */ private function _throwError($errorMessage)
{ echo "Socket error: " . $errorMessage;
} /** * Throws an message * * @return void */ private function _throwMsg($msg)
{ if ($this->debug)
{ echo "Socket message: " . $msg . "\n\n";
}
} /** * If there still was a connection alive, disconnect it */ public function __destruct()
{
$this->disconnect();
}
}structNum.php // クラスの辞書
<?php/** * Created by PhpStorm. * User: Administrator * Date: 2018/3/26 * Time: 17:54 */$structNum = array( 46=>new \login\ReqCheckVerifyVerLoginClient(), 47=>new \login\AnsCheckVerifyVerLoginClient(), );
vi use_login.php
<?php/** * Created by PhpStorm. * User: Administrator * Date: 2018/3/26 * Time: 15:20 */require_once 'DrSlump/Protobuf.php';
\DrSlump\Protobuf::autoload();require 'login.php';require 'function.php';//实例化 class 46$login = StructNum(46);
$login->setGame(3);
$login->setVersion('0.0.1');
$first_data = pack("I*",24063);//一个可识别的ID
$first_len = pack("I*",4);
$second_data = $login->serialize();//序列化
$second_len = pack("I*",strlen($second_data) + 2);
$second_num = substr(pack("I*",46),0,2);
$first_pack = $first_len.$first_data; //字节 包体
$second_pack = $second_len.$second_num.$second_data;//长度 协议 内容（protobuf）
$port = 9301;
$ip = "192.168.128.198";
$pack = array($first_pack,$second_pack);
$result = socket($ip,$port,$pack);//连接 发送 接受数据 数据为长度 协议 内容(protobuf）
$unPackDatas = unPackData($result);//拆分数据（按需拆分） 按 4 2 2 拆分//实例化 class 46$reLogin = StructNum($unPackDatas['num'][1]);
$reLogin->parse($unPackDatas['data']);//拆分后的内容 再反序列化
$reLogin->getRetCode();
$reLogin->getForbidFlag();
$reLogin->clearTimeDiff();
var_dump($reLogin);関連する推奨事項:
におけるソケット通信の詳細な説明PHP Socketサーバーの構築とテスト例の共有
以上がprotobuf-phpとソケットの使い方の詳細内容です。詳細については、PHP 中国語 Web サイトの他の関連記事を参照してください。
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