This repository was archived by the owner on May 11, 2026. It is now read-only.
forked from jooby-project/jooby
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathServerOptions.java
More file actions
459 lines (406 loc) · 13 KB
/
Copy pathServerOptions.java
File metadata and controls
459 lines (406 loc) · 13 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
/**
* Jooby https://jooby.io
* Apache License Version 2.0 https://jooby.io/LICENSE.txt
* Copyright 2014 Edgar Espina
*/
package io.jooby;
import com.typesafe.config.Config;
import io.jooby.internal.SslContextProvider;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.net.ssl.SSLContext;
import java.io.IOException;
import java.net.ServerSocket;
import java.util.Optional;
import java.util.stream.Stream;
/**
* Available server options.
*
* @author edgar
* @since 2.0.0
*/
public class ServerOptions {
/** Default application port <code>8080</code> or the value of system property <code>server.port</code>. */
public static final int DEFAULT_PORT = Integer
.parseInt(System.getProperty("server.port", "8080"));
/**
* Default application secure port <code>8443</code> or the value of system property
* <code>server.securePort</code>.
*/
public static final int DEFAULT_SECURE_PORT = Integer
.parseInt(System.getProperty("server.securePort", "8443"));
/** 4kb constant in bytes. */
public static final int _4KB = 4096;
/** 8kb constant in bytes. */
public static final int _8KB = 8192;
/** 16kb constant in bytes. */
public static final int _16KB = 16384;
/** 10mb constant in bytes. */
public static final int _10MB = 10485760;
/** Buffer size used by server. Usually for reading/writing data. */
private int bufferSize = _16KB;
/** Number of available threads, but never smaller than <code>2</code>. */
public static final int IO_THREADS = Runtime.getRuntime().availableProcessors() * 2;
/** Number of worker (a.k.a application) threads. It is the number of processors multiply by
* <code>8</code>. */
public static final int WORKER_THREADS = Runtime.getRuntime().availableProcessors() * 8;
/** HTTP port. Default is <code>8080</code> or <code>0</code> for random port. */
private int port = DEFAULT_PORT;
/** Number of IO threads used by the server. Used by Netty and Undertow. */
private Integer ioThreads;
/** Number of worker threads (a.k.a application) to use. */
private Integer workerThreads;
/** Enabled gzip at server level. Default is: <code>false</code>. */
private boolean gzip;
/**
* Configure server to default headers: <code>Date</code>, <code>Content-Type</code> and
* <code>Server</code> header.
*/
private boolean defaultHeaders = true;
/** Name of server: Jetty, Netty or Utow. */
private String server;
/**
* Maximum request size in bytes. Request exceeding this value results in
* {@link io.jooby.StatusCode#REQUEST_ENTITY_TOO_LARGE} response. Default is <code>10mb</code>.
*/
private int maxRequestSize = _10MB;
private String host = "0.0.0.0";
private SslOptions ssl;
private Integer securePort;
/**
* Creates server options from config object. The configuration options must provided entries
* like: <code>server.port</code>, <code>server.ioThreads</code>, etc...
*
* @param conf Configuration object.
* @return Server options.
*/
public static @Nonnull Optional<ServerOptions> from(@Nonnull Config conf) {
if (conf.hasPath("server")) {
ServerOptions options = new ServerOptions();
if (conf.hasPath("server.port")) {
options.setPort(conf.getInt("server.port"));
}
if (conf.hasPath("server.securePort")) {
options.setPort(conf.getInt("server.securePort"));
}
if (conf.hasPath("server.ioThreads")) {
options.setIoThreads(conf.getInt("server.ioThreads"));
}
if (conf.hasPath("server.name")) {
options.setServer(conf.getString("server.name"));
}
if (conf.hasPath("server.bufferSize")) {
options.setBufferSize(conf.getInt("server.bufferSize"));
}
if (conf.hasPath("server.defaultHeaders")) {
options.setDefaultHeaders(conf.getBoolean("server.defaultHeaders"));
}
if (conf.hasPath("server.gzip")) {
options.setGzip(conf.getBoolean("server.gzip"));
}
if (conf.hasPath("server.maxRequestSize")) {
options.setMaxRequestSize((int) conf.getMemorySize("server.maxRequestSize").toBytes());
}
if (conf.hasPath("server.workerThreads")) {
options.setWorkerThreads(conf.getInt("server.workerThreads"));
}
if (conf.hasPath("server.host")) {
options.setHost(conf.getString("server.host"));
}
// ssl
SslOptions.from(conf, "server.ssl").ifPresent(options::setSsl);
return Optional.of(options);
}
return Optional.empty();
}
@Override public String toString() {
StringBuilder buff = new StringBuilder();
buff.append(Optional.ofNullable(server).orElse("server")).append(" {");
buff.append("port: ").append(port);
if (!"jetty".equals(server)) {
buff.append(", ioThreads: ").append(Optional.ofNullable(ioThreads).orElse(IO_THREADS));
}
buff.append(", workerThreads: ").append(getWorkerThreads());
buff.append(", bufferSize: ").append(bufferSize);
buff.append(", maxRequestSize: ").append(maxRequestSize);
if (gzip) {
buff.append(", gzip");
}
buff.append("}");
return buff.toString();
}
/**
* Set server name.
*
* @param server Name of the underlying server.
* @return This options.
*/
public @Nonnull ServerOptions setServer(@Nonnull String server) {
this.server = server;
return this;
}
/**
* Server name.
*
* @return Server name.
*/
public @Nonnull String getServer() {
return server;
}
/**
* Server HTTP port.
*
* @return Server HTTP port.
*/
public int getPort() {
return port;
}
/**
* Set the server port (default is 8080). For random port use: <code>0</code>.
*
* @param port Server port or <code>0</code> to pick a random port.
* @return This options.
*/
public @Nonnull ServerOptions setPort(int port) {
this.port = port == 0 ? randomPort() : port;
return this;
}
/**
* HTTPs port or <code>null</code>.
*
* @return HTTPs port or <code>null</code>.
*/
public @Nullable Integer getSecurePort() {
return securePort;
}
/**
* True when SSL is enabled. Either bc the secure port or SSL options are set.
*
* @return True when SSL is enabled. Either bc the secure port or SSL options are set.
*/
public boolean isSSLEnabled() {
return securePort != null || ssl != null;
}
/**
* Set HTTPs port.
*
* @param securePort Port number or <code>0</code> for random number.
* @return This options.
*/
public @Nullable ServerOptions setSecurePort(@Nullable Integer securePort) {
if (securePort == null) {
this.securePort = null;
} else {
this.securePort = securePort.intValue() == 0 ? randomPort() : securePort.intValue();
}
return this;
}
/**
* Number of IO threads used by the server. Required by Netty and Undertow.
*
* @return Number of IO threads used by the server. Required by Netty and Undertow.
*/
public int getIoThreads() {
return getIoThreads(IO_THREADS);
}
/**
* Number of IO threads used by the server. Required by Netty and Undertow.
*
* @param defaultIoThreads Default number of threads if none was set.
* @return Number of IO threads used by the server. Required by Netty and Undertow.
*/
public int getIoThreads(int defaultIoThreads) {
return ioThreads == null ? defaultIoThreads : ioThreads;
}
/**
* Set number of IO threads to use. Supported by Netty and Undertow.
*
* @param ioThreads Number of threads. Must be greater than <code>0</code>.
* @return This options.
*/
public @Nonnull ServerOptions setIoThreads(int ioThreads) {
this.ioThreads = ioThreads;
return this;
}
/**
* Number of worker threads (a.k.a application) to use. This are the threads which are allowed to
* block.
*
* @return Number of worker threads (a.k.a application) to use. This are the threads which are
* allowed to block.
*/
public int getWorkerThreads() {
return getWorkerThreads(WORKER_THREADS);
}
/**
* Number of worker threads (a.k.a application) to use. This are the threads which are allowed to
* block.
*
* @param defaultWorkerThreads Default worker threads is none was set.
* @return Number of worker threads (a.k.a application) to use. This are the threads which are
* allowed to block.
*/
public int getWorkerThreads(int defaultWorkerThreads) {
return workerThreads == null ? defaultWorkerThreads : workerThreads;
}
/**
* Set number of worker threads (a.k.a application) to use. This are the threads which are
* allowed to block.
*
* @param workerThreads Number of worker threads to use.
* @return This options.
*/
public @Nonnull ServerOptions setWorkerThreads(int workerThreads) {
this.workerThreads = workerThreads;
return this;
}
/**
* True if gzip is enabled.
*
* @return True if gzip is enabled.
*/
public boolean getGzip() {
return gzip;
}
/**
* Enabled/disabled gzip.
*
* @param gzip True to enabled it. Default is disabled(false).
* @return This options.
*/
public @Nonnull ServerOptions setGzip(boolean gzip) {
this.gzip = gzip;
return this;
}
/**
* True if default headers: <code>Date</code>, <code>Content-Type</code> and <code>Server</code>
* are enabled.
*
* @return True if default headers: <code>Date</code>, <code>Content-Type</code> and
* <code>Server</code> are enabled.
*/
public boolean getDefaultHeaders() {
return defaultHeaders;
}
/**
* Enabled/disabled default server headers: <code>Date</code>, <code>Content-Type</code> and
* <code>Server</code>. Enabled by default.
*
* @param defaultHeaders True for enabled.
* @return This options.
*/
public @Nonnull ServerOptions setDefaultHeaders(boolean defaultHeaders) {
this.defaultHeaders = defaultHeaders;
return this;
}
/**
* Server buffer size in bytes. Default is: <code>16kb</code>. Used for reading/writing data.
*
* @return Server buffer size in bytes. Default is: <code>16kb</code>. Used for reading/writing
* data.
*/
public int getBufferSize() {
return bufferSize;
}
/**
* Set buffer size.
*
* @param bufferSize Buffer size.
* @return This options.
*/
public @Nonnull ServerOptions setBufferSize(int bufferSize) {
this.bufferSize = bufferSize;
return this;
}
/**
* Maximum request size in bytes. Request exceeding this value results in
* {@link io.jooby.StatusCode#REQUEST_ENTITY_TOO_LARGE} response. Default is <code>10mb</code>.
*
* @return Maximum request size in bytes.
*/
public int getMaxRequestSize() {
return maxRequestSize;
}
/**
* Set max request size in bytes.
*
* @param maxRequestSize Max request size in bytes.
* @return This options.
*/
public @Nonnull ServerOptions setMaxRequestSize(int maxRequestSize) {
this.maxRequestSize = maxRequestSize;
return this;
}
/**
* Server host, defaults is <code>0.0.0.0</code>.
*
* @return Server host, defaults is <code>0.0.0.0</code>.
*/
public String getHost() {
return host;
}
/**
* Set the server host, defaults to <code>0.0.0.0</code>.
*
* @param host Server host. Localhost, null or empty values fallback to <code>0.0.0.0</code>.
*/
public void setHost(String host) {
if (host == null || host.trim().length() == 0 || "localhost".equalsIgnoreCase(host.trim())) {
this.host = "0.0.0";
} else {
this.host = host;
}
}
/**
* SSL options.
*
* @return SSL options.
*/
public @Nullable SslOptions getSsl() {
return ssl;
}
/**
* Set SSL options.
*
* @param ssl SSL options.
* @return Server options.
*/
public @Nonnull ServerOptions setSsl(@Nullable SslOptions ssl) {
this.ssl = ssl;
return this;
}
/**
* Creates SSL context using the given resource loader. This method attempts to create a
* SSLContext when:
*
* - {@link #getSecurePort()} has been set; or
* - {@link #getSsl()} has been set.
*
* If secure port is set and there is no SSL options, this method configure a SSL context using
* the a self-signed certificate for <code>localhost</code>.
*
* @param loader Resource loader.
* @return SSLContext or <code>null</code> when SSL is disabled.
*/
public @Nullable SSLContext getSSLContext(@Nonnull ClassLoader loader) {
if (isSSLEnabled()) {
setSecurePort(Optional.ofNullable(securePort).orElse(DEFAULT_SECURE_PORT));
setSsl(Optional.ofNullable(ssl).orElseGet(SslOptions::selfSigned));
SslOptions options = getSsl();
SslContextProvider provider = Stream.of(SslContextProvider.providers())
.filter(it -> it.supports(options.getType()))
.findFirst()
.orElseThrow(
() -> new UnsupportedOperationException("SSL Type: " + options.getType()));
return provider.create(loader, options);
}
return null;
}
private static int randomPort() {
try (ServerSocket socket = new ServerSocket(0)) {
return socket.getLocalPort();
} catch (IOException x) {
throw SneakyThrows.propagate(x);
}
}
}