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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_put.c
23 * @brief Testcase for libmicrohttpd PUT operations
24 * @author Christian Grothoff
25 */
26
27#include "config.h"
28#include <curl/curl.h>
29#include <microhttpd.h>
30#include <stdlib.h>
31#include <string.h>
32#include <time.h>
33
34#ifndef WINDOWS
35#include <unistd.h>
36#endif
37
38static int oneone;
39
40/**
41 * Do not make this much larger since we will hit the
42 * MHD default buffer limit and the test code is not
43 * written for incremental upload processing...
44 */
45#define PUT_SIZE (512 * 1024)
46
47static char *put_buffer;
48
49struct CBC
50{
51 char *buf;
52 size_t pos;
53 size_t size;
54};
55
56static size_t
57putBuffer (void *stream, size_t size, size_t nmemb, void *ptr)
58{
59 unsigned int *pos = ptr;
60 unsigned int wrt;
61
62 wrt = size * nmemb;
63 if (wrt > PUT_SIZE - (*pos))
64 wrt = PUT_SIZE - (*pos);
65 memcpy (stream, &put_buffer[*pos], wrt);
66 (*pos) += wrt;
67 return wrt;
68}
69
70static size_t
71copyBuffer (void *ptr, size_t size, size_t nmemb, void *ctx)
72{
73 struct CBC *cbc = ctx;
74
75 if (cbc->pos + size * nmemb > cbc->size)
76 return 0; /* overflow */
77 memcpy (&cbc->buf[cbc->pos], ptr, size * nmemb);
78 cbc->pos += size * nmemb;
79 return size * nmemb;
80}
81
82static int
83ahc_echo (void *cls,
84 struct MHD_Connection *connection,
85 const char *url,
86 const char *method,
87 const char *version,
88 const char *upload_data, unsigned int *upload_data_size,
89 void **unused)
90{
91 int *done = cls;
92 struct MHD_Response *response;
93 int ret;
94
95 if (0 != strcmp ("PUT", method))
96 return MHD_NO; /* unexpected method */
97 if ((*done) == 0)
98 {
99 if (*upload_data_size != PUT_SIZE)
100 {
101#if 0
102 fprintf (stderr,
103 "Waiting for more data (%u/%u)...\n",
104 *upload_data_size, PUT_SIZE);
105#endif
106 return MHD_YES; /* not yet ready */
107 }
108 if (0 == memcmp (upload_data, put_buffer, PUT_SIZE))
109 {
110 *upload_data_size = 0;
111 }
112 else
113 {
114 printf ("Invalid upload data!\n");
115 return MHD_NO;
116 }
117 *done = 1;
118 return MHD_YES;
119 }
120 response = MHD_create_response_from_data (strlen (url),
121 (void *) url, MHD_NO, MHD_YES);
122 ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
123 MHD_destroy_response (response);
124 return ret;
125}
126
127
128static int
129testInternalPut ()
130{
131 struct MHD_Daemon *d;
132 CURL *c;
133 struct CBC cbc;
134 unsigned int pos = 0;
135 int done_flag = 0;
136 CURLcode errornum;
137 char buf[2048];
138
139 cbc.buf = buf;
140 cbc.size = 2048;
141 cbc.pos = 0;
142 d = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY | MHD_USE_DEBUG,
143 1080,
144 NULL, NULL, &ahc_echo, &done_flag, MHD_OPTION_END);
145 if (d == NULL)
146 return 1;
147 c = curl_easy_init ();
148 curl_easy_setopt (c, CURLOPT_URL, "http://localhost:1080/hello_world");
149 curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, &copyBuffer);
150 curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
151 curl_easy_setopt (c, CURLOPT_READFUNCTION, &putBuffer);
152 curl_easy_setopt (c, CURLOPT_READDATA, &pos);
153 curl_easy_setopt (c, CURLOPT_UPLOAD, 1L);
154 curl_easy_setopt (c, CURLOPT_INFILESIZE, (long) PUT_SIZE);
155 curl_easy_setopt (c, CURLOPT_FAILONERROR, 1);
156 curl_easy_setopt (c, CURLOPT_TIMEOUT, 150L);
157 if (oneone)
158 curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
159 else
160 curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
161 curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 15L);
162 // NOTE: use of CONNECTTIMEOUT without also
163 // setting NOSIGNAL results in really weird
164 // crashes on my system!
165 curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1);
166 if (CURLE_OK != (errornum = curl_easy_perform (c)))
167 {
168 fprintf (stderr,
169 "curl_easy_perform failed: `%s'\n",
170 curl_easy_strerror (errornum));
171 curl_easy_cleanup (c);
172 MHD_stop_daemon (d);
173 return 2;
174 }
175 curl_easy_cleanup (c);
176 MHD_stop_daemon (d);
177 if (cbc.pos != strlen ("/hello_world"))
178 return 4;
179 if (0 != strncmp ("/hello_world", cbc.buf, strlen ("/hello_world")))
180 return 8;
181 return 0;
182}
183
184static int
185testMultithreadedPut ()
186{
187 struct MHD_Daemon *d;
188 CURL *c;
189 struct CBC cbc;
190 unsigned int pos = 0;
191 int done_flag = 0;
192 CURLcode errornum;
193 char buf[2048];
194
195 cbc.buf = buf;
196 cbc.size = 2048;
197 cbc.pos = 0;
198 d = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION | MHD_USE_DEBUG,
199 1081,
200 NULL, NULL, &ahc_echo, &done_flag, MHD_OPTION_END);
201 if (d == NULL)
202 {
203 free (cbc.buf);
204 return 16;
205 }
206 c = curl_easy_init ();
207 curl_easy_setopt (c, CURLOPT_URL, "http://localhost:1081/hello_world");
208 curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, &copyBuffer);
209 curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
210 curl_easy_setopt (c, CURLOPT_READFUNCTION, &putBuffer);
211 curl_easy_setopt (c, CURLOPT_READDATA, &pos);
212 curl_easy_setopt (c, CURLOPT_UPLOAD, 1L);
213 curl_easy_setopt (c, CURLOPT_INFILESIZE, (long) PUT_SIZE);
214 curl_easy_setopt (c, CURLOPT_FAILONERROR, 1);
215 curl_easy_setopt (c, CURLOPT_TIMEOUT, 150L);
216 if (oneone)
217 curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
218 else
219 curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
220 curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 15L);
221 // NOTE: use of CONNECTTIMEOUT without also
222 // setting NOSIGNAL results in really weird
223 // crashes on my system!
224 curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1);
225 if (CURLE_OK != (errornum = curl_easy_perform (c)))
226 {
227 fprintf (stderr,
228 "curl_easy_perform failed: `%s'\n",
229 curl_easy_strerror (errornum));
230 curl_easy_cleanup (c);
231 MHD_stop_daemon (d);
232 return 32;
233 }
234 curl_easy_cleanup (c);
235 MHD_stop_daemon (d);
236 if (cbc.pos != strlen ("/hello_world"))
237 {
238 fprintf (stderr, "Got invalid response `%.*s'\n", cbc.pos, cbc.buf);
239 return 64;
240 }
241 if (0 != strncmp ("/hello_world", cbc.buf, strlen ("/hello_world")))
242 return 128;
243 return 0;
244}
245
246
247static int
248testExternalPut ()
249{
250 struct MHD_Daemon *d;
251 CURL *c;
252 struct CBC cbc;
253 CURLM *multi;
254 CURLMcode mret;
255 fd_set rs;
256 fd_set ws;
257 fd_set es;
258 int max;
259 int running;
260 struct CURLMsg *msg;
261 time_t start;
262 struct timeval tv;
263 unsigned int pos = 0;
264 int done_flag = 0;
265 char buf[2048];
266
267 cbc.buf = buf;
268 cbc.size = 2048;
269 cbc.pos = 0;
270 multi = NULL;
271 d = MHD_start_daemon (MHD_USE_DEBUG,
272 1082,
273 NULL, NULL, &ahc_echo, &done_flag,
274 MHD_OPTION_CONNECTION_MEMORY_LIMIT,
275 PUT_SIZE * 4, MHD_OPTION_END);
276 if (d == NULL)
277 return 256;
278 c = curl_easy_init ();
279 curl_easy_setopt (c, CURLOPT_URL, "http://localhost:1082/hello_world");
280 curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, &copyBuffer);
281 curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
282 curl_easy_setopt (c, CURLOPT_READFUNCTION, &putBuffer);
283 curl_easy_setopt (c, CURLOPT_READDATA, &pos);
284 curl_easy_setopt (c, CURLOPT_UPLOAD, 1L);
285 curl_easy_setopt (c, CURLOPT_INFILESIZE, (long) PUT_SIZE);
286 curl_easy_setopt (c, CURLOPT_FAILONERROR, 1);
287 curl_easy_setopt (c, CURLOPT_TIMEOUT, 150L);
288 if (oneone)
289 curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
290 else
291 curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
292 curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT, 15L);
293 // NOTE: use of CONNECTTIMEOUT without also
294 // setting NOSIGNAL results in really weird
295 // crashes on my system!
296 curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1);
297
298
299 multi = curl_multi_init ();
300 if (multi == NULL)
301 {
302 curl_easy_cleanup (c);
303 MHD_stop_daemon (d);
304 return 512;
305 }
306 mret = curl_multi_add_handle (multi, c);
307 if (mret != CURLM_OK)
308 {
309 curl_multi_cleanup (multi);
310 curl_easy_cleanup (c);
311 MHD_stop_daemon (d);
312 return 1024;
313 }
314 start = time (NULL);
315 while ((time (NULL) - start < 5) && (multi != NULL))
316 {
317 max = 0;
318 FD_ZERO (&rs);
319 FD_ZERO (&ws);
320 FD_ZERO (&es);
321 curl_multi_perform (multi, &running);
322 mret = curl_multi_fdset (multi, &rs, &ws, &es, &max);
323 if (mret != CURLM_OK)
324 {
325 curl_multi_remove_handle (multi, c);
326 curl_multi_cleanup (multi);
327 curl_easy_cleanup (c);
328 MHD_stop_daemon (d);
329 return 2048;
330 }
331 if (MHD_YES != MHD_get_fdset (d, &rs, &ws, &es, &max))
332 {
333 curl_multi_remove_handle (multi, c);
334 curl_multi_cleanup (multi);
335 curl_easy_cleanup (c);
336 MHD_stop_daemon (d);
337 return 4096;
338 }
339 tv.tv_sec = 0;
340 tv.tv_usec = 1000;
341 select (max + 1, &rs, &ws, &es, &tv);
342 curl_multi_perform (multi, &running);
343 if (running == 0)
344 {
345 msg = curl_multi_info_read (multi, &running);
346 if (msg == NULL)
347 break;
348 if (msg->msg == CURLMSG_DONE)
349 {
350 if (msg->data.result != CURLE_OK)
351 printf ("%s failed at %s:%d: `%s'\n",
352 "curl_multi_perform",
353 __FILE__,
354 __LINE__, curl_easy_strerror (msg->data.result));
355 curl_multi_remove_handle (multi, c);
356 curl_multi_cleanup (multi);
357 curl_easy_cleanup (c);
358 c = NULL;
359 multi = NULL;
360 }
361 }
362 MHD_run (d);
363 }
364 if (multi != NULL)
365 {
366 curl_multi_remove_handle (multi, c);
367 curl_easy_cleanup (c);
368 curl_multi_cleanup (multi);
369 }
370 MHD_stop_daemon (d);
371 if (cbc.pos != strlen ("/hello_world"))
372 {
373 fprintf (stderr, "Got invalid response `%.*s'\n", cbc.pos, cbc.buf);
374 return 8192;
375 }
376 if (0 != strncmp ("/hello_world", cbc.buf, strlen ("/hello_world")))
377 return 16384;
378 return 0;
379}
380
381
382
383int
384main (int argc, char *const *argv)
385{
386 unsigned int errorCount = 0;
387
388 oneone = NULL != strstr (argv[0], "11");
389 if (0 != curl_global_init (CURL_GLOBAL_WIN32))
390 return 2;
391 put_buffer = malloc (PUT_SIZE);
392 memset (put_buffer, 1, PUT_SIZE);
393 if (0)
394 {
395 errorCount += testInternalPut ();
396 errorCount += testMultithreadedPut ();
397 }
398 errorCount += testExternalPut ();
399 free (put_buffer);
400 if (errorCount != 0)
401 fprintf (stderr, "Error (code: %u)\n", errorCount);
402 curl_global_cleanup ();
403 return errorCount != 0; /* 0 == pass */
404}
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