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 package org.apache.hc.client5.http.fluent;
28
29 import java.io.File;
30 import java.io.IOException;
31 import java.io.InputStream;
32 import java.net.URI;
33 import java.net.URISyntaxException;
34 import java.nio.charset.Charset;
35 import java.nio.charset.StandardCharsets;
36 import java.text.SimpleDateFormat;
37 import java.util.ArrayList;
38 import java.util.Arrays;
39 import java.util.Date;
40 import java.util.List;
41 import java.util.Locale;
42 import java.util.TimeZone;
43
44 import org.apache.hc.client5.http.classic.methods.ClassicHttpRequests;
45 import org.apache.hc.client5.http.classic.methods.HttpUriRequestBase;
46 import org.apache.hc.client5.http.config.Configurable;
47 import org.apache.hc.client5.http.config.RequestConfig;
48 import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
49 import org.apache.hc.client5.http.protocol.HttpClientContext;
50 import org.apache.hc.core5.http.ClassicHttpRequest;
51 import org.apache.hc.core5.http.ClassicHttpResponse;
52 import org.apache.hc.core5.http.ContentType;
53 import org.apache.hc.core5.http.Header;
54 import org.apache.hc.core5.http.HttpEntity;
55 import org.apache.hc.core5.http.HttpHeaders;
56 import org.apache.hc.core5.http.HttpHost;
57 import org.apache.hc.core5.http.HttpVersion;
58 import org.apache.hc.core5.http.Method;
59 import org.apache.hc.core5.http.NameValuePair;
60 import org.apache.hc.core5.http.io.entity.ByteArrayEntity;
61 import org.apache.hc.core5.http.io.entity.FileEntity;
62 import org.apache.hc.core5.http.io.entity.InputStreamEntity;
63 import org.apache.hc.core5.net.URLEncodedUtils;
64 import org.apache.hc.core5.util.Timeout;
65
66
67
68
69
70
71 public class Request {
72
73 public static final String DATE_FORMAT = "EEE, dd MMM yyyy HH:mm:ss zzz";
74 public static final Locale DATE_LOCALE = Locale.US;
75 public static final TimeZone TIME_ZONE = TimeZone.getTimeZone("GMT");
76
77 private final ClassicHttpRequest request;
78 private Boolean useExpectContinue;
79 private Timeout connectTimeout;
80 private Timeout responseTimeout;
81 private HttpHost proxy;
82
83 private SimpleDateFormat dateFormatter;
84
85 public static Request create(final Method method, final URI uri) {
86 return new Request(new HttpUriRequestBase(method.name(), uri));
87 }
88
89 public static Request create(final String methodName, final String uri) {
90 return new Request(new HttpUriRequestBase(methodName, URI.create(uri)));
91 }
92
93 public static Request create(final String methodName, final URI uri) {
94 return new Request(new HttpUriRequestBase(methodName, uri));
95 }
96
97 public static Request get(final URI uri) {
98 return new Request(ClassicHttpRequests.get(uri));
99 }
100
101 public static Request get(final String uri) {
102 return new Request(ClassicHttpRequests.get(uri));
103 }
104
105 public static Request head(final URI uri) {
106 return new Request(ClassicHttpRequests.head(uri));
107 }
108
109 public static Request head(final String uri) {
110 return new Request(ClassicHttpRequests.head(uri));
111 }
112
113 public static Request post(final URI uri) {
114 return new Request(ClassicHttpRequests.post(uri));
115 }
116
117 public static Request post(final String uri) {
118 return new Request(ClassicHttpRequests.post(uri));
119 }
120
121 public static Request patch(final URI uri) {
122 return new Request(ClassicHttpRequests.patch(uri));
123 }
124
125 public static Request patch(final String uri) {
126 return new Request(ClassicHttpRequests.patch(uri));
127 }
128
129 public static Request put(final URI uri) {
130 return new Request(ClassicHttpRequests.put(uri));
131 }
132
133 public static Request put(final String uri) {
134 return new Request(ClassicHttpRequests.put(uri));
135 }
136
137 public static Request trace(final URI uri) {
138 return new Request(ClassicHttpRequests.trace(uri));
139 }
140
141 public static Request trace(final String uri) {
142 return new Request(ClassicHttpRequests.trace(uri));
143 }
144
145 public static Request delete(final URI uri) {
146 return new Request(ClassicHttpRequests.delete(uri));
147 }
148
149 public static Request delete(final String uri) {
150 return new Request(ClassicHttpRequests.delete(uri));
151 }
152
153 public static Request options(final URI uri) {
154 return new Request(ClassicHttpRequests.options(uri));
155 }
156
157 public static Request options(final String uri) {
158 return new Request(ClassicHttpRequests.options(uri));
159 }
160
161 Request(final ClassicHttpRequest request) {
162 super();
163 this.request = request;
164 }
165
166 ClassicHttpResponse internalExecute(
167 final CloseableHttpClient client,
168 final HttpClientContext localContext) throws IOException {
169 final RequestConfig.Builder builder;
170 if (client instanceof Configurable) {
171 builder = RequestConfig.copy(((Configurable) client).getConfig());
172 } else {
173 builder = RequestConfig.custom();
174 }
175 if (this.useExpectContinue != null) {
176 builder.setExpectContinueEnabled(this.useExpectContinue);
177 }
178 if (this.connectTimeout != null) {
179 builder.setConnectTimeout(this.connectTimeout);
180 }
181 if (this.responseTimeout != null) {
182 builder.setResponseTimeout(this.responseTimeout);
183 }
184 if (this.proxy != null) {
185 builder.setProxy(this.proxy);
186 }
187 final RequestConfig config = builder.build();
188 localContext.setRequestConfig(config);
189 return client.execute(this.request, localContext);
190 }
191
192 public Response execute() throws IOException {
193 return execute(Executor.CLIENT);
194 }
195
196 public Response execute(final CloseableHttpClient client) throws IOException {
197 return new Response(internalExecute(client, HttpClientContext.create()));
198 }
199
200
201
202 public Request addHeader(final Header header) {
203 this.request.addHeader(header);
204 return this;
205 }
206
207
208
209
210 public Request setHeader(final Header header) {
211 this.request.setHeader(header);
212 return this;
213 }
214
215 public Request addHeader(final String name, final String value) {
216 this.request.addHeader(name, value);
217 return this;
218 }
219
220
221
222
223 public Request setHeader(final String name, final String value) {
224 this.request.setHeader(name, value);
225 return this;
226 }
227
228 public Request removeHeader(final Header header) {
229 this.request.removeHeader(header);
230 return this;
231 }
232
233 public Request removeHeaders(final String name) {
234 this.request.removeHeaders(name);
235 return this;
236 }
237
238 public Request setHeaders(final Header... headers) {
239 this.request.setHeaders(headers);
240 return this;
241 }
242
243 public Request setCacheControl(final String cacheControl) {
244 this.request.setHeader(HttpHeader.CACHE_CONTROL, cacheControl);
245 return this;
246 }
247
248 private SimpleDateFormat getDateFormat() {
249 if (this.dateFormatter == null) {
250 this.dateFormatter = new SimpleDateFormat(DATE_FORMAT, DATE_LOCALE);
251 this.dateFormatter.setTimeZone(TIME_ZONE);
252 }
253 return this.dateFormatter;
254 }
255
256 ClassicHttpRequest getRequest() {
257 return request;
258 }
259
260 public Request setDate(final Date date) {
261 this.request.setHeader(HttpHeader.DATE, getDateFormat().format(date));
262 return this;
263 }
264
265 public Request setIfModifiedSince(final Date date) {
266 this.request.setHeader(HttpHeader.IF_MODIFIED_SINCE, getDateFormat().format(date));
267 return this;
268 }
269
270 public Request setIfUnmodifiedSince(final Date date) {
271 this.request.setHeader(HttpHeader.IF_UNMODIFIED_SINCE, getDateFormat().format(date));
272 return this;
273 }
274
275
276
277 public Request version(final HttpVersion version) {
278 this.request.setVersion(version);
279 return this;
280 }
281
282 public Request useExpectContinue() {
283 this.useExpectContinue = Boolean.TRUE;
284 return this;
285 }
286
287 public Request userAgent(final String agent) {
288 this.request.setHeader(HttpHeaders.USER_AGENT, agent);
289 return this;
290 }
291
292
293
294 public Request connectTimeout(final Timeout timeout) {
295 this.connectTimeout = timeout;
296 return this;
297 }
298
299 public Request responseTimeout(final Timeout timeout) {
300 this.responseTimeout = timeout;
301 return this;
302 }
303
304
305
306 public Request viaProxy(final HttpHost proxy) {
307 this.proxy = proxy;
308 return this;
309 }
310
311
312
313
314 public Request viaProxy(final String proxy) {
315 try {
316 this.proxy = HttpHost.create(proxy);
317 } catch (final URISyntaxException e) {
318 throw new IllegalArgumentException("Invalid host");
319 }
320 return this;
321 }
322
323
324
325 public Request body(final HttpEntity entity) {
326 this.request.setEntity(entity);
327 return this;
328 }
329
330 public Request bodyForm(final Iterable <? extends NameValuePair> formParams, final Charset charset) {
331 final List<NameValuePair> paramList = new ArrayList<>();
332 for (final NameValuePair param : formParams) {
333 paramList.add(param);
334 }
335 final ContentType contentType = charset != null ?
336 ContentType.APPLICATION_FORM_URLENCODED.withCharset(charset) : ContentType.APPLICATION_FORM_URLENCODED;
337 final String s = URLEncodedUtils.format(paramList, contentType.getCharset());
338 return bodyString(s, contentType);
339 }
340
341 public Request bodyForm(final Iterable <? extends NameValuePair> formParams) {
342 return bodyForm(formParams, StandardCharsets.ISO_8859_1);
343 }
344
345 public Request bodyForm(final NameValuePair... formParams) {
346 return bodyForm(Arrays.asList(formParams), StandardCharsets.ISO_8859_1);
347 }
348
349 public Request bodyString(final String s, final ContentType contentType) {
350 final Charset charset = contentType != null ? contentType.getCharset() : null;
351 final byte[] raw = charset != null ? s.getBytes(charset) : s.getBytes();
352 return body(new ByteArrayEntity(raw, contentType));
353 }
354
355 public Request bodyFile(final File file, final ContentType contentType) {
356 return body(new FileEntity(file, contentType));
357 }
358
359 public Request bodyByteArray(final byte[] b) {
360 return body(new ByteArrayEntity(b, null));
361 }
362
363
364
365
366 public Request bodyByteArray(final byte[] b, final ContentType contentType) {
367 return body(new ByteArrayEntity(b, contentType));
368 }
369
370 public Request bodyByteArray(final byte[] b, final int off, final int len) {
371 return body(new ByteArrayEntity(b, off, len, null));
372 }
373
374
375
376
377 public Request bodyByteArray(final byte[] b, final int off, final int len, final ContentType contentType) {
378 return body(new ByteArrayEntity(b, off, len, contentType));
379 }
380
381 public Request bodyStream(final InputStream inStream) {
382 return body(new InputStreamEntity(inStream, -1, null));
383 }
384
385 public Request bodyStream(final InputStream inStream, final ContentType contentType) {
386 return body(new InputStreamEntity(inStream, -1, contentType));
387 }
388
389 @Override
390 public String toString() {
391 return this.request.toString();
392 }
393
394 }