1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Encore\LumenSwoole; |
4
|
|
|
|
5
|
|
|
use Illuminate\Container\Container; |
6
|
|
|
use Illuminate\Http\Request; |
7
|
|
|
use Illuminate\Http\Response; |
8
|
|
|
use Laravel\Lumen\Application; |
9
|
|
|
use Laravel\Lumen\Exceptions\Handler; |
10
|
|
|
use swoole_http_server as HttpServer; |
11
|
|
|
use Symfony\Component\Debug\Exception\FatalErrorException; |
12
|
|
|
|
13
|
|
|
class Server |
14
|
|
|
{ |
15
|
|
|
const VERSION = 'lumen-swoole 0.1.0'; |
16
|
|
|
|
17
|
|
|
/** |
18
|
|
|
* @var \Laravel\Lumen\Application |
19
|
|
|
*/ |
20
|
|
|
protected $app; |
21
|
|
|
|
22
|
|
|
/** |
23
|
|
|
* @var string |
24
|
|
|
*/ |
25
|
|
|
protected $host = '127.0.0.1'; |
26
|
|
|
|
27
|
|
|
/** |
28
|
|
|
* @var int |
29
|
|
|
*/ |
30
|
|
|
protected $port = 8083; |
31
|
|
|
|
32
|
|
|
/** |
33
|
|
|
* @var string |
34
|
|
|
*/ |
35
|
|
|
protected $pidFile = ''; |
36
|
|
|
|
37
|
|
|
/** |
38
|
|
|
* @var HttpServer |
39
|
|
|
*/ |
40
|
|
|
protected $httpServer; |
41
|
|
|
|
42
|
|
|
/** |
43
|
|
|
* Http server options. |
44
|
|
|
* |
45
|
|
|
* @var array |
46
|
|
|
*/ |
47
|
|
|
protected $options = []; |
48
|
|
|
|
49
|
|
|
protected $appSnapshot = null; |
50
|
|
|
|
51
|
|
|
/** |
52
|
|
|
* @var array |
53
|
|
|
*/ |
54
|
|
|
public static $validServerOptions = [ |
55
|
|
|
'reactor_num', |
56
|
|
|
'worker_num', |
57
|
|
|
'max_request', |
58
|
|
|
'max_conn', |
59
|
|
|
'task_worker_num', |
60
|
|
|
'task_ipc_mode', |
61
|
|
|
'task_max_request', |
62
|
|
|
'task_tmpdir', |
63
|
|
|
'dispatch_mode', |
64
|
|
|
'message_queue_key', |
65
|
|
|
'daemonize', |
66
|
|
|
'backlog', |
67
|
|
|
'log_file', |
68
|
|
|
'log_level', |
69
|
|
|
'heartbeat_check_interval', |
70
|
|
|
'heartbeat_idle_time', |
71
|
|
|
'open_eof_check', |
72
|
|
|
'open_eof_split', |
73
|
|
|
'package_eof', |
74
|
|
|
'open_length_check', |
75
|
|
|
'package_length_type', |
76
|
|
|
'package_max_length', |
77
|
|
|
'open_cpu_affinity', |
78
|
|
|
'cpu_affinity_ignore', |
79
|
|
|
'open_tcp_nodelay', |
80
|
|
|
'tcp_defer_accept', |
81
|
|
|
'ssl_cert_file', |
82
|
|
|
'ssl_method', |
83
|
|
|
'user', |
84
|
|
|
'group', |
85
|
|
|
'chroot', |
86
|
|
|
'pipe_buffer_size', |
87
|
|
|
'buffer_output_size', |
88
|
|
|
'socket_buffer_size', |
89
|
|
|
'enable_unsafe_event', |
90
|
|
|
'discard_timeout_request', |
91
|
|
|
'enable_reuse_port', |
92
|
|
|
'ssl_ciphers', |
93
|
|
|
'enable_delay_receive', |
94
|
|
|
]; |
95
|
|
|
|
96
|
|
|
/** |
97
|
|
|
* Create a new Server instance. |
98
|
|
|
* |
99
|
|
|
* @param string $host |
100
|
|
|
* @param int $port |
101
|
|
|
*/ |
102
|
|
|
public function __construct($host = '127.0.0.1', $port = 8083) |
103
|
|
|
{ |
104
|
|
|
$this->host = $host; |
105
|
|
|
$this->port = $port; |
106
|
|
|
} |
107
|
|
|
|
108
|
|
|
/** |
109
|
|
|
* Initialize the server. |
110
|
|
|
* |
111
|
|
|
* @return $this |
112
|
|
|
*/ |
113
|
|
|
public function initHttpServer() |
114
|
|
|
{ |
115
|
|
|
if ($this->httpServer) { |
116
|
|
|
return $this; |
117
|
|
|
} |
118
|
|
|
|
119
|
|
|
$this->httpServer = new HttpServer($this->host, $this->port); |
120
|
|
|
|
121
|
|
|
$this->httpServer->on('Request', [$this, 'onRequest']); |
122
|
|
|
$this->httpServer->on('Start', [$this, 'onStart']); |
123
|
|
|
$this->httpServer->on('Shutdown', [$this, 'onShutdown']); |
124
|
|
|
|
125
|
|
|
return $this; |
126
|
|
|
} |
127
|
|
|
|
128
|
|
|
/** |
129
|
|
|
* Set application. |
130
|
|
|
* |
131
|
|
|
* @param \Laravel\Lumen\Application $app |
132
|
|
|
* |
133
|
|
|
* @return $this |
134
|
|
|
*/ |
135
|
|
|
public function setApplication($app) |
136
|
|
|
{ |
137
|
|
|
$this->app = $app; |
138
|
|
|
|
139
|
|
|
return $this; |
140
|
|
|
} |
141
|
|
|
|
142
|
|
|
/** |
143
|
|
|
* Resolve application. |
144
|
|
|
* |
145
|
|
|
* @return void |
146
|
|
|
*/ |
147
|
|
|
protected function resolveApplication() |
148
|
|
|
{ |
149
|
|
|
if (! $this->app) { |
150
|
|
|
require $this->basePath('bootstrap/app.php'); |
151
|
|
|
} |
152
|
|
|
|
153
|
|
|
$this->snapshotApplication(); |
154
|
|
|
} |
155
|
|
|
|
156
|
|
|
protected function snapshotApplication() |
157
|
|
|
{ |
158
|
|
|
if (! $this->appSnapshot) { |
159
|
|
|
$this->appSnapshot = clone Application::getInstance(); |
160
|
|
|
} |
161
|
|
|
} |
162
|
|
|
|
163
|
|
|
/** |
164
|
|
|
* Get the base path for the application. |
165
|
|
|
* |
166
|
|
|
* @param string|null $path |
167
|
|
|
* |
168
|
|
|
* @return string |
169
|
|
|
*/ |
170
|
|
|
public function basePath($path = null) |
171
|
|
|
{ |
172
|
|
|
return getcwd().($path ? '/'.$path : $path); |
173
|
|
|
} |
174
|
|
|
|
175
|
|
|
/** |
176
|
|
|
* Start the server. |
177
|
|
|
* |
178
|
|
|
* @return void |
179
|
|
|
*/ |
180
|
|
|
public function run() |
181
|
|
|
{ |
182
|
|
|
$this->initHttpServer(); |
183
|
|
|
|
184
|
|
|
$this->resolveApplication(); |
185
|
|
|
|
186
|
|
|
$this->pidFile = app()->storagePath('lumen-swoole.pid'); |
187
|
|
|
|
188
|
|
|
if ($this->isRunning()) { |
189
|
|
|
throw new \Exception('The server is already running.'); |
190
|
|
|
} |
191
|
|
|
|
192
|
|
|
if (!empty($this->options)) { |
193
|
|
|
$this->httpServer->set($this->options); |
194
|
|
|
} |
195
|
|
|
|
196
|
|
|
$this->httpServer->start(); |
197
|
|
|
} |
198
|
|
|
|
199
|
|
|
/** |
200
|
|
|
* Determine if server is running. |
201
|
|
|
* |
202
|
|
|
* @return bool |
203
|
|
|
*/ |
204
|
|
|
public function isRunning() |
205
|
|
|
{ |
206
|
|
|
if (!file_exists($this->pidFile)) { |
207
|
|
|
return false; |
208
|
|
|
} |
209
|
|
|
|
210
|
|
|
$pid = file_get_contents($this->pidFile); |
211
|
|
|
|
212
|
|
|
return (bool) posix_getpgid($pid); |
213
|
|
|
} |
214
|
|
|
|
215
|
|
|
/** |
216
|
|
|
* Set http server options. |
217
|
|
|
* |
218
|
|
|
* @param array $options |
219
|
|
|
* |
220
|
|
|
* @return $this |
221
|
|
|
*/ |
222
|
|
|
public function options($options = []) |
223
|
|
|
{ |
224
|
|
|
$this->options = array_only($options, static::$validServerOptions); |
225
|
|
|
|
226
|
|
|
return $this; |
227
|
|
|
} |
228
|
|
|
|
229
|
|
|
/** |
230
|
|
|
* On request callback. |
231
|
|
|
* |
232
|
|
|
* @param \swoole_http_request $request |
233
|
|
|
* @param \swoole_http_response $response |
234
|
|
|
*/ |
235
|
|
|
public function onRequest($request, $response) |
236
|
|
|
{ |
237
|
|
|
$this->buildGlobals($request); |
238
|
|
|
|
239
|
|
|
$obContents = ''; |
240
|
|
|
|
241
|
|
|
$request = Request::capture(); |
242
|
|
|
|
243
|
|
|
register_shutdown_function([$this, 'handleLumenShutdown'], $request, $response); |
244
|
|
|
|
245
|
|
|
ob_start(); |
246
|
|
|
try { |
247
|
|
|
$lumenResponse = Application::getInstance()->dispatch($request); |
248
|
|
|
$obContents = ob_get_contents(); |
249
|
|
|
} catch (\Exception $e) { |
250
|
|
|
$lumenResponse = $this->handleLumenException($request, $e); |
251
|
|
|
} |
252
|
|
|
ob_end_clean(); |
253
|
|
|
|
254
|
|
|
$lumenResponse = $this->appendObContents($lumenResponse, $obContents); |
255
|
|
|
|
256
|
|
|
$this->handleResponse($response, $lumenResponse); |
257
|
|
|
} |
258
|
|
|
|
259
|
|
|
/** |
260
|
|
|
* Build global variables. |
261
|
|
|
* |
262
|
|
|
* @param \swoole_http_request $request |
263
|
|
|
* @return void |
264
|
|
|
*/ |
265
|
|
|
protected function buildGlobals($request) |
|
|
|
|
266
|
|
|
{ |
267
|
|
|
foreach ($request->server as $key => $value) { |
268
|
|
|
$_SERVER[strtoupper($key)] = $value; |
269
|
|
|
} |
270
|
|
|
|
271
|
|
|
if (property_exists($request, 'get')) { |
272
|
|
|
$_GET = $request->get; |
273
|
|
|
} |
274
|
|
|
|
275
|
|
|
if (property_exists($request, 'post')) { |
276
|
|
|
$_POST = $request->post; |
277
|
|
|
} |
278
|
|
|
|
279
|
|
|
if (property_exists($request, 'cookie')) { |
280
|
|
|
$_COOKIE = $request->cookie; |
281
|
|
|
} |
282
|
|
|
|
283
|
|
|
if (property_exists($request, 'files')) { |
284
|
|
|
$_FILES = $request->files; |
285
|
|
|
} |
286
|
|
|
|
287
|
|
|
if (property_exists($request, 'header')) { |
288
|
|
|
foreach ($request->header as $key => $value) { |
289
|
|
|
$_SERVER['HTTP_'.strtoupper($key)] = $value; |
290
|
|
|
} |
291
|
|
|
} |
292
|
|
|
} |
293
|
|
|
|
294
|
|
|
/** |
295
|
|
|
* Append ob contents to response. |
296
|
|
|
* |
297
|
|
|
* @param Response $lumenResponse |
298
|
|
|
* @param string $obContents |
299
|
|
|
* @return $this |
300
|
|
|
*/ |
301
|
|
|
protected function appendObContents(Response $lumenResponse, $obContents) |
302
|
|
|
{ |
303
|
|
|
return $lumenResponse->setContent($obContents.$lumenResponse->getContent()); |
304
|
|
|
} |
305
|
|
|
|
306
|
|
|
/** |
307
|
|
|
* Handle uncaught exception. |
308
|
|
|
* |
309
|
|
|
* @param Request $request |
310
|
|
|
* @param \Exception $e |
311
|
|
|
* @return Response |
312
|
|
|
*/ |
313
|
|
|
public function handleLumenException($request, $e) |
314
|
|
|
{ |
315
|
|
|
return (new Handler())->render($request, $e); |
316
|
|
|
} |
317
|
|
|
|
318
|
|
|
/** |
319
|
|
|
* Handle lumen shutdown. |
320
|
|
|
* |
321
|
|
|
* @param Request $request |
322
|
|
|
* @param \swoole_http_response $response |
323
|
|
|
* @return void |
324
|
|
|
*/ |
325
|
|
|
public function handleLumenShutdown($request, $response) |
326
|
|
|
{ |
327
|
|
|
if ($error = error_get_last()) { |
328
|
|
|
$lumenResponse = $this->handleLumenException($request, new FatalErrorException( |
329
|
|
|
$error['message'], $error['type'], 0, $error['file'], $error['line'] |
330
|
|
|
)); |
331
|
|
|
|
332
|
|
|
$this->handleResponse($response, $lumenResponse); |
333
|
|
|
} else { |
334
|
|
|
$this->handleResponse($response, new Response(ob_get_contents())); |
335
|
|
|
} |
336
|
|
|
} |
337
|
|
|
|
338
|
|
|
/** |
339
|
|
|
* Response handler. |
340
|
|
|
* |
341
|
|
|
* @param \swoole_http_response $swooleResponse |
342
|
|
|
* @param Response $response |
343
|
|
|
* |
344
|
|
|
* @return void |
345
|
|
|
*/ |
346
|
|
|
protected function handleResponse($swooleResponse, Response $response) |
347
|
|
|
{ |
348
|
|
|
$swooleResponse->status($response->getStatusCode()); |
349
|
|
|
|
350
|
|
|
foreach ($response->headers->allPreserveCase() as $name => $values) { |
351
|
|
|
foreach ($values as $value) { |
352
|
|
|
$swooleResponse->header($name, $value); |
353
|
|
|
} |
354
|
|
|
} |
355
|
|
|
|
356
|
|
|
// set cookies |
357
|
|
|
foreach ($response->headers->getCookies() as $cookie) { |
358
|
|
|
$swooleResponse->rawcookie( |
359
|
|
|
$cookie->getName(), |
360
|
|
|
$cookie->getValue(), |
361
|
|
|
$cookie->getExpiresTime(), |
362
|
|
|
$cookie->getPath(), |
363
|
|
|
$cookie->getDomain(), |
364
|
|
|
$cookie->isSecure(), |
365
|
|
|
$cookie->isHttpOnly() |
366
|
|
|
); |
367
|
|
|
} |
368
|
|
|
|
369
|
|
|
Application::setInstance(clone $this->appSnapshot); |
370
|
|
|
|
371
|
|
|
// send content & close |
372
|
|
|
$swooleResponse->end($response->getContent()); |
373
|
|
|
} |
374
|
|
|
|
375
|
|
|
/** |
376
|
|
|
* Server start event callback. |
377
|
|
|
* |
378
|
|
|
* @param $server |
379
|
|
|
*/ |
380
|
|
|
public function onStart($server) |
381
|
|
|
{ |
382
|
|
|
file_put_contents($this->pidFile, $server->master_pid); |
383
|
|
|
} |
384
|
|
|
|
385
|
|
|
/** |
386
|
|
|
* Server shutdown event callback. |
387
|
|
|
*/ |
388
|
|
|
public function onShutdown() |
389
|
|
|
{ |
390
|
|
|
unlink($this->pidFile); |
391
|
|
|
} |
392
|
|
|
} |
393
|
|
|
|
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: