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Diffstat (limited to 'src/daemon/daemontest_get_chunked.c')
-rw-r--r-- | src/daemon/daemontest_get_chunked.c | 364 |
1 files changed, 364 insertions, 0 deletions
diff --git a/src/daemon/daemontest_get_chunked.c b/src/daemon/daemontest_get_chunked.c new file mode 100644 index 00000000..4b2739cf --- /dev/null +++ b/src/daemon/daemontest_get_chunked.c | |||
@@ -0,0 +1,364 @@ | |||
1 | /* | ||
2 | This file is part of libmicrohttpd | ||
3 | (C) 2007 Christian Grothoff | ||
4 | |||
5 | libmicrohttpd is free software; you can redistribute it and/or modify | ||
6 | it under the terms of the GNU General Public License as published | ||
7 | by the Free Software Foundation; either version 2, or (at your | ||
8 | option) any later version. | ||
9 | |||
10 | libmicrohttpd is distributed in the hope that it will be useful, but | ||
11 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU General Public License | ||
16 | along with libmicrohttpd; see the file COPYING. If not, write to the | ||
17 | Free Software Foundation, Inc., 59 Temple Place - Suite 330, | ||
18 | Boston, MA 02111-1307, USA. | ||
19 | */ | ||
20 | |||
21 | /** | ||
22 | * @file daemontest_get_chunked.c | ||
23 | * @brief Testcase for libmicrohttpd GET operations with chunked content encoding | ||
24 | * TODO: | ||
25 | * - how to test that chunking was actually used? | ||
26 | * - use CURLOPT_HEADERFUNCTION to validate | ||
27 | * footer was sent | ||
28 | * @author Christian Grothoff | ||
29 | */ | ||
30 | |||
31 | #include "config.h" | ||
32 | #include <curl/curl.h> | ||
33 | #include <microhttpd.h> | ||
34 | #include <stdlib.h> | ||
35 | #include <string.h> | ||
36 | #include <time.h> | ||
37 | |||
38 | #ifndef WINDOWS | ||
39 | #include <unistd.h> | ||
40 | #endif | ||
41 | |||
42 | struct CBC | ||
43 | { | ||
44 | char *buf; | ||
45 | size_t pos; | ||
46 | size_t size; | ||
47 | }; | ||
48 | |||
49 | static size_t | ||
50 | copyBuffer (void *ptr, size_t size, size_t nmemb, void *ctx) | ||
51 | { | ||
52 | struct CBC *cbc = ctx; | ||
53 | |||
54 | if (cbc->pos + size * nmemb > cbc->size) | ||
55 | return 0; /* overflow */ | ||
56 | memcpy (&cbc->buf[cbc->pos], ptr, size * nmemb); | ||
57 | cbc->pos += size * nmemb; | ||
58 | return size * nmemb; | ||
59 | } | ||
60 | |||
61 | /** | ||
62 | * MHD content reader callback that returns | ||
63 | * data in chunks. | ||
64 | */ | ||
65 | static int | ||
66 | crc (void *cls, size_t pos, char *buf, int max) | ||
67 | { | ||
68 | struct MHD_Response **responseptr = cls; | ||
69 | |||
70 | if (pos == 128 * 10) | ||
71 | { | ||
72 | MHD_add_response_header (*responseptr, "Footer", "working"); | ||
73 | return -1; /* end of stream */ | ||
74 | } | ||
75 | if (max < 128) | ||
76 | abort (); /* should not happen in this testcase... */ | ||
77 | memset (buf, 'A' + (pos / 128), 128); | ||
78 | return 128; | ||
79 | } | ||
80 | |||
81 | /** | ||
82 | * Dummy function that does nothing. | ||
83 | */ | ||
84 | static void | ||
85 | crcf (void *ptr) | ||
86 | { | ||
87 | free (ptr); | ||
88 | } | ||
89 | |||
90 | static int | ||
91 | ahc_echo (void *cls, | ||
92 | struct MHD_Connection *connection, | ||
93 | const char *url, | ||
94 | const char *method, | ||
95 | const char *version, | ||
96 | const char *upload_data, unsigned int *upload_data_size, void **ptr) | ||
97 | { | ||
98 | static int aptr; | ||
99 | const char *me = cls; | ||
100 | struct MHD_Response *response; | ||
101 | struct MHD_Response **responseptr; | ||
102 | int ret; | ||
103 | |||
104 | if (0 != strcmp (me, method)) | ||
105 | return MHD_NO; /* unexpected method */ | ||
106 | if (&aptr != *ptr) | ||
107 | { | ||
108 | /* do never respond on first call */ | ||
109 | *ptr = &aptr; | ||
110 | return MHD_YES; | ||
111 | } | ||
112 | responseptr = malloc (sizeof (struct MHD_Response *)); | ||
113 | response = MHD_create_response_from_callback (-1, | ||
114 | 1024, | ||
115 | &crc, responseptr, &crcf); | ||
116 | *responseptr = response; | ||
117 | ret = MHD_queue_response (connection, MHD_HTTP_OK, response); | ||
118 | MHD_destroy_response (response); | ||
119 | return ret; | ||
120 | } | ||
121 | |||
122 | static int | ||
123 | validate (struct CBC cbc, int ebase) | ||
124 | { | ||
125 | int i; | ||
126 | char buf[128]; | ||
127 | |||
128 | if (cbc.pos != 128 * 10) | ||
129 | return ebase; | ||
130 | |||
131 | for (i = 0; i < 10; i++) | ||
132 | { | ||
133 | memset (buf, 'A' + i, 128); | ||
134 | if (0 != memcmp (buf, &cbc.buf[i * 128], 128)) | ||
135 | { | ||
136 | fprintf (stderr, | ||
137 | "Got `%.*s'\nWant `%.*s'\n", | ||
138 | 128, buf, 128, &cbc.buf[i * 128]); | ||
139 | return ebase * 2; | ||
140 | } | ||
141 | } | ||
142 | return 0; | ||
143 | } | ||
144 | |||
145 | static int | ||
146 | testInternalGet () | ||
147 | { | ||
148 | struct MHD_Daemon *d; | ||
149 | CURL *c; | ||
150 | char buf[2048]; | ||
151 | struct CBC cbc; | ||
152 | CURLcode errornum; | ||
153 | |||
154 | cbc.buf = buf; | ||
155 | cbc.size = 2048; | ||
156 | cbc.pos = 0; | ||
157 | d = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY | MHD_USE_DEBUG, | ||
158 | 1080, NULL, NULL, &ahc_echo, "GET", MHD_OPTION_END); | ||
159 | if (d == NULL) | ||
160 | return 1; | ||
161 | c = curl_easy_init (); | ||
162 | curl_easy_setopt (c, CURLOPT_URL, "http://localhost:1080/hello_world"); | ||
163 | curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, ©Buffer); | ||
164 | curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc); | ||
165 | curl_easy_setopt (c, CURLOPT_FAILONERROR, 1); | ||
166 | curl_easy_setopt (c, CURLOPT_TIMEOUT, 150L); | ||
167 | curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 15L); | ||
168 | curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1); | ||
169 | // NOTE: use of CONNECTTIMEOUT without also | ||
170 | // setting NOSIGNAL results in really weird | ||
171 | // crashes on my system! | ||
172 | curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1); | ||
173 | if (CURLE_OK != (errornum = curl_easy_perform (c))) | ||
174 | { | ||
175 | fprintf (stderr, | ||
176 | "curl_easy_perform failed: `%s'\n", | ||
177 | curl_easy_strerror (errornum)); | ||
178 | curl_easy_cleanup (c); | ||
179 | MHD_stop_daemon (d); | ||
180 | return 2; | ||
181 | } | ||
182 | curl_easy_cleanup (c); | ||
183 | MHD_stop_daemon (d); | ||
184 | return validate (cbc, 4); | ||
185 | } | ||
186 | |||
187 | static int | ||
188 | testMultithreadedGet () | ||
189 | { | ||
190 | struct MHD_Daemon *d; | ||
191 | CURL *c; | ||
192 | char buf[2048]; | ||
193 | struct CBC cbc; | ||
194 | CURLcode errornum; | ||
195 | |||
196 | cbc.buf = buf; | ||
197 | cbc.size = 2048; | ||
198 | cbc.pos = 0; | ||
199 | d = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION | MHD_USE_DEBUG, | ||
200 | 1081, NULL, NULL, &ahc_echo, "GET", MHD_OPTION_END); | ||
201 | if (d == NULL) | ||
202 | return 16; | ||
203 | c = curl_easy_init (); | ||
204 | curl_easy_setopt (c, CURLOPT_URL, "http://localhost:1081/hello_world"); | ||
205 | curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, ©Buffer); | ||
206 | curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc); | ||
207 | curl_easy_setopt (c, CURLOPT_FAILONERROR, 1); | ||
208 | curl_easy_setopt (c, CURLOPT_TIMEOUT, 150L); | ||
209 | curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1); | ||
210 | curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 15L); | ||
211 | // NOTE: use of CONNECTTIMEOUT without also | ||
212 | // setting NOSIGNAL results in really weird | ||
213 | // crashes on my system! | ||
214 | curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1); | ||
215 | if (CURLE_OK != (errornum = curl_easy_perform (c))) | ||
216 | { | ||
217 | fprintf (stderr, | ||
218 | "curl_easy_perform failed: `%s'\n", | ||
219 | curl_easy_strerror (errornum)); | ||
220 | curl_easy_cleanup (c); | ||
221 | MHD_stop_daemon (d); | ||
222 | return 32; | ||
223 | } | ||
224 | curl_easy_cleanup (c); | ||
225 | MHD_stop_daemon (d); | ||
226 | return validate (cbc, 64); | ||
227 | } | ||
228 | |||
229 | |||
230 | static int | ||
231 | testExternalGet () | ||
232 | { | ||
233 | struct MHD_Daemon *d; | ||
234 | CURL *c; | ||
235 | char buf[2048]; | ||
236 | struct CBC cbc; | ||
237 | CURLM *multi; | ||
238 | CURLMcode mret; | ||
239 | fd_set rs; | ||
240 | fd_set ws; | ||
241 | fd_set es; | ||
242 | int max; | ||
243 | int running; | ||
244 | struct CURLMsg *msg; | ||
245 | time_t start; | ||
246 | struct timeval tv; | ||
247 | |||
248 | multi = NULL; | ||
249 | cbc.buf = buf; | ||
250 | cbc.size = 2048; | ||
251 | cbc.pos = 0; | ||
252 | d = MHD_start_daemon (MHD_USE_DEBUG, | ||
253 | 1082, NULL, NULL, &ahc_echo, "GET", MHD_OPTION_END); | ||
254 | if (d == NULL) | ||
255 | return 256; | ||
256 | c = curl_easy_init (); | ||
257 | curl_easy_setopt (c, CURLOPT_URL, "http://localhost:1082/hello_world"); | ||
258 | curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, ©Buffer); | ||
259 | curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc); | ||
260 | curl_easy_setopt (c, CURLOPT_FAILONERROR, 1); | ||
261 | curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1); | ||
262 | curl_easy_setopt (c, CURLOPT_TIMEOUT, 150L); | ||
263 | curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 5L); | ||
264 | // NOTE: use of CONNECTTIMEOUT without also | ||
265 | // setting NOSIGNAL results in really weird | ||
266 | // crashes on my system! | ||
267 | curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1); | ||
268 | |||
269 | |||
270 | multi = curl_multi_init (); | ||
271 | if (multi == NULL) | ||
272 | { | ||
273 | curl_easy_cleanup (c); | ||
274 | MHD_stop_daemon (d); | ||
275 | return 512; | ||
276 | } | ||
277 | mret = curl_multi_add_handle (multi, c); | ||
278 | if (mret != CURLM_OK) | ||
279 | { | ||
280 | curl_multi_cleanup (multi); | ||
281 | curl_easy_cleanup (c); | ||
282 | MHD_stop_daemon (d); | ||
283 | return 1024; | ||
284 | } | ||
285 | start = time (NULL); | ||
286 | while ((time (NULL) - start < 5) && (multi != NULL)) | ||
287 | { | ||
288 | max = 0; | ||
289 | FD_ZERO (&rs); | ||
290 | FD_ZERO (&ws); | ||
291 | FD_ZERO (&es); | ||
292 | curl_multi_perform (multi, &running); | ||
293 | mret = curl_multi_fdset (multi, &rs, &ws, &es, &max); | ||
294 | if (mret != CURLM_OK) | ||
295 | { | ||
296 | curl_multi_remove_handle (multi, c); | ||
297 | curl_multi_cleanup (multi); | ||
298 | curl_easy_cleanup (c); | ||
299 | MHD_stop_daemon (d); | ||
300 | return 2048; | ||
301 | } | ||
302 | if (MHD_YES != MHD_get_fdset (d, &rs, &ws, &es, &max)) | ||
303 | { | ||
304 | curl_multi_remove_handle (multi, c); | ||
305 | curl_multi_cleanup (multi); | ||
306 | curl_easy_cleanup (c); | ||
307 | MHD_stop_daemon (d); | ||
308 | return 4096; | ||
309 | } | ||
310 | tv.tv_sec = 0; | ||
311 | tv.tv_usec = 1000; | ||
312 | select (max + 1, &rs, &ws, &es, &tv); | ||
313 | curl_multi_perform (multi, &running); | ||
314 | if (running == 0) | ||
315 | { | ||
316 | msg = curl_multi_info_read (multi, &running); | ||
317 | if (msg == NULL) | ||
318 | break; | ||
319 | if (msg->msg == CURLMSG_DONE) | ||
320 | { | ||
321 | if (msg->data.result != CURLE_OK) | ||
322 | printf ("%s failed at %s:%d: `%s'\n", | ||
323 | "curl_multi_perform", | ||
324 | __FILE__, | ||
325 | __LINE__, curl_easy_strerror (msg->data.result)); | ||
326 | curl_multi_remove_handle (multi, c); | ||
327 | curl_multi_cleanup (multi); | ||
328 | curl_easy_cleanup (c); | ||
329 | c = NULL; | ||
330 | multi = NULL; | ||
331 | } | ||
332 | } | ||
333 | MHD_run (d); | ||
334 | } | ||
335 | if (multi != NULL) | ||
336 | { | ||
337 | curl_multi_remove_handle (multi, c); | ||
338 | curl_easy_cleanup (c); | ||
339 | curl_multi_cleanup (multi); | ||
340 | } | ||
341 | MHD_stop_daemon (d); | ||
342 | return validate (cbc, 8192); | ||
343 | } | ||
344 | |||
345 | |||
346 | |||
347 | int | ||
348 | main (int argc, char *const *argv) | ||
349 | { | ||
350 | unsigned int errorCount = 0; | ||
351 | |||
352 | if (0 != curl_global_init (CURL_GLOBAL_WIN32)) | ||
353 | return 2; | ||
354 | errorCount += testInternalGet (); | ||
355 | if (0) | ||
356 | { | ||
357 | errorCount += testMultithreadedGet (); | ||
358 | errorCount += testExternalGet (); | ||
359 | } | ||
360 | if (errorCount != 0) | ||
361 | fprintf (stderr, "Error (code: %u)\n", errorCount); | ||
362 | curl_global_cleanup (); | ||
363 | return errorCount != 0; /* 0 == pass */ | ||
364 | } | ||