├── .gitignore ├── composer.json ├── README.md ├── src ├── functions.php └── RemoteShell.php ├── tests └── server.php └── LICENSE /.gitignore: -------------------------------------------------------------------------------- 1 | .idea 2 | composer.lock 3 | vendor -------------------------------------------------------------------------------- /composer.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "swoole/debugger", 3 | "description": "Swoole Remote Debugger", 4 | "keywords": [ 5 | "swoole", 6 | "swoole_server", 7 | "coroutine", 8 | "debug" 9 | ], 10 | "license": "Apache-2.0", 11 | "authors": [ 12 | { 13 | "name": "Tianfeng Han", 14 | "email": "rango@swoole.com" 15 | } 16 | ], 17 | "support": { 18 | "issues": "https://github.com/swoole/debugger" 19 | }, 20 | "require": { 21 | "php": ">=7.0", 22 | "ext-swoole": ">=1.8", 23 | "ext-json": "*" 24 | }, 25 | "autoload": { 26 | "psr-4": { 27 | "Swoole\\Debugger\\": "src/" 28 | }, 29 | "files": [ 30 | "src/functions.php" 31 | ] 32 | } 33 | } -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # 为 Swoole Server 设计的远程终端 2 | 3 | 基于`swoole-1.8`的多协议特性实现，业务无需做任何修改，只需要加一行代码即可引入一个功能强大的远程终端。 4 | 5 | ## 安装 6 | 7 | ```shell 8 | composer require swoole/debugger 9 | ``` 10 | 11 | ## 注册 Shell 到 Swoole Server 对象 12 | 13 | * 建议只监听本机`127.0.0.1`或局域网`192.168.1.100` 14 | 15 | ```php 16 | \Swoole\Debugger\RemoteShell::listen($serv, '127.0.0.1', 9599); 17 | ``` 18 | 19 | ## 连接到远程终端 20 | 21 | ```shell 22 | htf@htf-All-Series:~/workspace/proj/remote-shell/tests$ telnet 127.0.0.1 9599 23 | Trying 127.0.0.1... 24 | Connected to 127.0.0.1. 25 | Escape character is '^]'. 26 | p|print [variable] 打印一个PHP变量的值 27 | e|exec [code] 执行一段PHP代码 28 | w|worker [id] 切换Worker进程 29 | l|list 打印服务器所有连接的fd 30 | s|stats 打印服务器状态 31 | c|coros 打印协程列表 32 | cs|costats 打印协程状态 33 | el|elapsed [cid] 打印某个协程运行的时间 34 | tl|timer_list 打印当前进程中所有定时器ID 35 | ti|timer_info [timer_id] 打印某个定时器信息 36 | ts|timer_stats 打印当前进程中的定时器状态 37 | b|bt [cid] 打印某个协程调用栈 38 | i|info [fd] 显示某个连接的信息 39 | h|help 显示帮助界面 40 | q|quit 退出终端 41 | #2> 42 | ``` 43 | -------------------------------------------------------------------------------- /src/functions.php: -------------------------------------------------------------------------------- 1 | $call) { 9 | $object = ''; 10 | if (isset($call['class'])) { 11 | $object = $call['class'] . $call['type']; 12 | if (is_array($call['args'])) { 13 | foreach ($call['args'] as &$arg) { 14 | get_arg($arg); 15 | } 16 | } 17 | } 18 | 19 | $ret[] = '#' . str_pad($i, 3, ' ') 20 | . $object . $call['function'] . '(' . implode(', ', $call['args']) 21 | . ') called at [' . $call['file'] . ':' . $call['line'] . ']'; 22 | } 23 | 24 | return implode("\n", $ret); 25 | } 26 | 27 | function get_arg(&$arg) 28 | { 29 | if (is_object($arg)) { 30 | $arr = (array)$arg; 31 | $args = array(); 32 | foreach ($arr as $key => $value) { 33 | if (strpos($key, chr(0)) !== false) { 34 | $key = ''; // Private variable found 35 | } 36 | $args[] = '[' . $key . '] => ' . get_arg($value); 37 | } 38 | 39 | $arg = get_class($arg) . ' Object (' . implode(',', $args) . ')'; 40 | } 41 | } 42 | } -------------------------------------------------------------------------------- /tests/server.php: -------------------------------------------------------------------------------- 1 | set(array( 10 | 'worker_num' => 2, //工作进程数量 11 | )); 12 | $serv->on('connect', function ($serv, $fd) 13 | { 14 | echo "Client#$fd: Connect.\n"; 15 | }); 16 | $serv->on('receive', function ($serv, $fd, $from_id, $data) 17 | { 18 | $serv->send($fd, 'Swoole: ' . $data); 19 | }); 20 | $serv->on('close', function ($serv, $fd) 21 | { 22 | echo "Client#$fd: Close.\n"; 23 | }); 24 | 25 | $serv->on('pipeMessage', function ($serv, $fd, $msg) 26 | { 27 | var_dump($fd, $msg); 28 | }); 29 | 30 | $serv->on("workerStart", function ($server, $workerId) { 31 | if ($workerId == 1) { 32 | return; 33 | } 34 | go(function() { 35 | Test::test1(); 36 | }); 37 | }); 38 | 39 | function test3() 40 | { 41 | global $serv; 42 | $serv->sendMessage(["hello", "world"], 1 - $serv->worker_id); 43 | } 44 | 45 | RemoteShell::listen($serv); 46 | 47 | class Test 48 | { 49 | static $a = 133; 50 | 51 | static function test1() 52 | { 53 | self::timerTest(); 54 | self::test2(); 55 | } 56 | 57 | static function test2() 58 | { 59 | while(true) { 60 | co::sleep(2.0); 61 | } 62 | } 63 | 64 | static function timerTest() 65 | { 66 | Swoole\Timer::tick(3000, function (int $timer_id, $param1, $param2) { 67 | echo "timer_id #$timer_id, after 3000ms.\n"; 68 | echo "param1 is $param1, param2 is $param2.\n"; 69 | 70 | Swoole\Timer::tick(14000, function ($timer_id) { 71 | echo "timer_id #$timer_id, after 14000ms.\n"; 72 | }); 73 | }, "A", "B"); 74 | } 75 | } 76 | 77 | $serv->start(); -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /src/RemoteShell.php: -------------------------------------------------------------------------------- 1 | listen($host, $port, SWOOLE_SOCK_TCP); 52 | if (!$port) { 53 | throw new Exception('listen fail.'); 54 | } 55 | $port->set( 56 | array( 57 | 'open_eof_split' => true, 58 | 'package_eof' => "\r\n", 59 | ) 60 | ); 61 | $port->on('Connect', array(__CLASS__, 'onConnect')); 62 | $port->on('Close', array(__CLASS__, 'onClose')); 63 | $port->on('Receive', array(__CLASS__, 'onReceive')); 64 | 65 | if (method_exists($serv, 'getCallback')) { 66 | self::$oriPipeMessageCallback = $serv->getCallback('PipeMessage'); 67 | } 68 | 69 | $serv->on('PipeMessage', array(__CLASS__, 'onPipeMessage')); 70 | self::$serv = $serv; 71 | } 72 | 73 | static function onConnect($serv, $fd, $reactor_id) 74 | { 75 | self::$contexts[$fd]['worker_id'] = $serv->worker_id; 76 | self::output($fd, implode("\r\n", self::$menu)); 77 | } 78 | 79 | static function output($fd, $msg) 80 | { 81 | if (!isset(self::$contexts[$fd]['worker_id'])) { 82 | $msg .= "\r\nworker#" . self::$serv->worker_id . '$ '; 83 | } else { 84 | $msg .= "\r\nworker#" . self::$contexts[$fd]['worker_id'] . '$ '; 85 | } 86 | self::$serv->send($fd, $msg); 87 | } 88 | 89 | static function onClose($serv, $fd, $reactor_id) 90 | { 91 | unset(self::$contexts[$fd]); 92 | } 93 | 94 | static function onPipeMessage($serv, $src_worker_id, $message) 95 | { 96 | //不是 debug 消息 97 | if (!is_string($message) or substr($message, 0, strlen(self::STX)) != self::STX) { 98 | if (self::$oriPipeMessageCallback == null) { 99 | trigger_error('require swoole-4.3.0 or later.', E_USER_WARNING); 100 | return; 101 | } 102 | return call_user_func(self::$oriPipeMessageCallback, $serv, $src_worker_id, $message); 103 | } else { 104 | $request = unserialize(substr($message, strlen(self::STX))); 105 | self::call($request['fd'], $request['func'], $request['args']); 106 | } 107 | } 108 | 109 | static protected function call($fd, $func, $args) 110 | { 111 | ob_start(); 112 | call_user_func_array($func, $args); 113 | self::output($fd, ob_get_clean()); 114 | } 115 | 116 | static protected function exec($fd, $func, $args) 117 | { 118 | try { 119 | //不在当前Worker进程 120 | if (self::$contexts[$fd]['worker_id'] != self::$serv->worker_id) { 121 | self::$serv->sendMessage( 122 | self::STX . serialize(['fd' => $fd, 'func' => $func, 'args' => $args]), 123 | self::$contexts[$fd]['worker_id'] 124 | ); 125 | } else { 126 | self::call($fd, $func, $args); 127 | } 128 | } catch (Throwable $e) { 129 | self::output($fd, $e->getMessage()); 130 | } 131 | } 132 | 133 | static function getCoros() 134 | { 135 | var_export(iterator_to_array(Coroutine::listCoroutines())); 136 | } 137 | 138 | static function getCoStats() 139 | { 140 | var_export(Coroutine::stats()); 141 | } 142 | 143 | static function getCoElapsed($cid) 144 | { 145 | if (!defined('SWOOLE_VERSION_ID') || SWOOLE_VERSION_ID < 40500) { 146 | echo 'require swoole-4.5.0 or later.'; 147 | } else { 148 | var_export(Coroutine::getElapsed($cid)); 149 | } 150 | } 151 | 152 | static function getTimerList() 153 | { 154 | if (!defined('SWOOLE_VERSION_ID') || SWOOLE_VERSION_ID < 40400) { 155 | echo 'require swoole-4.4.0 or later.'; 156 | } else { 157 | var_export(iterator_to_array(Timer::list())); 158 | } 159 | } 160 | 161 | static function getTimerInfo($timer_id) 162 | { 163 | if (!defined('SWOOLE_VERSION_ID') || SWOOLE_VERSION_ID < 40400) { 164 | echo 'require swoole-4.4.0 or later.'; 165 | } else { 166 | var_export(Timer::info($timer_id)); 167 | } 168 | } 169 | 170 | static function getTimerStats() 171 | { 172 | if (!defined('SWOOLE_VERSION_ID') || SWOOLE_VERSION_ID < 40400) { 173 | echo 'require swoole-4.4.0 or later.'; 174 | } else { 175 | var_export(Timer::stats()); 176 | } 177 | } 178 | 179 | static function getBackTrace($_cid) 180 | { 181 | $info = Coroutine::getBackTrace($_cid); 182 | if (!$info) { 183 | echo "coroutine {$_cid} not found."; 184 | } else { 185 | echo get_debug_print_backtrace($info); 186 | } 187 | } 188 | 189 | static function printVariable($var) 190 | { 191 | $var = ltrim($var, '$ '); 192 | var_dump($var); 193 | var_dump($$var); 194 | } 195 | 196 | static function evalCode($code) 197 | { 198 | eval($code . ';'); 199 | } 200 | 201 | /** 202 | * @param $serv \swoole\server 203 | * @param $fd 204 | * @param $reactor_id 205 | * @param $data 206 | */ 207 | static function onReceive($serv, $fd, $reactor_id, $data) 208 | { 209 | $args = explode(' ', ltrim($data), 2); 210 | $cmd = trim($args[0]); 211 | unset($args[0]); 212 | if ($cmd === '') { 213 | self::output($fd, $cmd); 214 | return; 215 | } 216 | switch ($cmd) { 217 | case 'w': 218 | case 'worker': 219 | if (!isset($args[1])) { 220 | self::output($fd, 'missing worker id.'); 221 | break; 222 | } 223 | $dstWorkerId = intval($args[1]); 224 | $workerNum = $serv->setting['worker_num'] ?? 0; 225 | $taskWorkerNum = $serv->setting['task_worker_num'] ?? 0; 226 | if ($dstWorkerId > $workerNum + $taskWorkerNum - 1) { 227 | self::output($fd, "worker_id {$dstWorkerId} does not exist."); 228 | break; 229 | } 230 | self::$contexts[$fd]['worker_id'] = $dstWorkerId; 231 | self::output($fd, '[switching to worker ' . self::$contexts[$fd]['worker_id'] . ']'); 232 | break; 233 | case 'e': 234 | case 'exec': 235 | if (!isset($args[1])) { 236 | self::output($fd, 'missing code.'); 237 | break; 238 | } 239 | $var = trim($args[1]); 240 | self::exec($fd, 'self::evalCode', [$var]); 241 | break; 242 | case 'p': 243 | case 'print': 244 | if (!isset($args[1])) { 245 | self::output($fd, 'missing variable.'); 246 | break; 247 | } 248 | $var = trim($args[1]); 249 | self::exec($fd, 'self::printVariable', [$var]); 250 | break; 251 | case 'h': 252 | case 'help': 253 | self::output($fd, implode("\r\n", self::$menu)); 254 | break; 255 | case 's': 256 | case 'stats': 257 | $stats = $serv->stats(); 258 | self::output($fd, var_export($stats, true)); 259 | break; 260 | case 'c': 261 | case 'coros': 262 | self::exec($fd, 'self::getCoros', []); 263 | break; 264 | /** 265 | * 获取协程状态 266 | * @link https://wiki.swoole.com/#/coroutine/coroutine?id=stats 267 | */ 268 | case 'cs': 269 | case 'costats': 270 | self::exec($fd, 'self::getCoStats', []); 271 | break; 272 | /** 273 | * 获取协程运行的时间 274 | * @link https://wiki.swoole.com/#/coroutine/coroutine?id=getelapsed 275 | */ 276 | case 'el': 277 | case 'elapsed': 278 | $cid = 0; 279 | if (isset($args[1])) { 280 | $cid = intval($args[1]); 281 | } 282 | self::exec($fd, 'self::getCoElapsed', [$cid]); 283 | break; 284 | /** 285 | * 查看协程堆栈 286 | * @link https://wiki.swoole.com/#/coroutine/coroutine?id=getbacktrace 287 | */ 288 | case 'bt': 289 | case 'b': 290 | case 'backtrace': 291 | if (!isset($args[1])) { 292 | self::output($fd, 'missing coroutine id.'); 293 | break; 294 | } 295 | $_cid = intval($args[1]); 296 | self::exec($fd, 'self::getBackTrace', [$_cid]); 297 | break; 298 | /** 299 | * 返回定时器列表 300 | * @link https://wiki.swoole.com/#/timer?id=list 301 | */ 302 | case 'tl': 303 | case 'timer_list': 304 | self::exec($fd, 'self::getTimerList', []); 305 | break; 306 | /** 307 | * 返回 timer 的信息 308 | * @link https://wiki.swoole.com/#/timer?id=info 309 | */ 310 | case 'ti': 311 | case 'timer_info': 312 | $timer_id = 0; 313 | if (isset($args[1])) { 314 | $timer_id = intval($args[1]); 315 | } 316 | self::exec($fd, 'self::getTimerInfo', [$timer_id]); 317 | break; 318 | /** 319 | * 查看定时器状态 320 | * @link https://wiki.swoole.com/#/timer?id=stats 321 | */ 322 | case 'ts': 323 | case 'timer_stats': 324 | self::exec($fd, 'self::getTimerStats', []); 325 | break; 326 | case 'i': 327 | case 'info': 328 | if (!isset($args[1])) { 329 | self::output($fd, 'missing fd.'); 330 | break; 331 | } 332 | $_fd = intval($args[1]); 333 | $info = $serv->getClientInfo($_fd); 334 | if (!$info) { 335 | self::output($fd, "connection {$_fd} not found."); 336 | } else { 337 | self::output($fd, var_export($info, true)); 338 | } 339 | break; 340 | case 'l': 341 | case 'list': 342 | $tmp = array(); 343 | foreach ($serv->connections as $fd) { 344 | $tmp[] = $fd; 345 | if (count($tmp) > self::PAGESIZE) { 346 | self::output($fd, json_encode($tmp)); 347 | $tmp = array(); 348 | } 349 | } 350 | if (count($tmp) > 0) { 351 | self::output($fd, json_encode($tmp)); 352 | } 353 | break; 354 | case 'q': 355 | case 'quit': 356 | $serv->close($fd); 357 | break; 358 | default: 359 | self::output($fd, "unknown command [{$cmd}]"); 360 | break; 361 | } 362 | } 363 | } 364 | --------------------------------------------------------------------------------