aboutsummaryrefslogtreecommitdiff
path: root/src/testzzuf/test_long_header.c
blob: de35b58a36b411d802f639f35d8f07c0a0c8b569 (plain) (blame)
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
/*
     This file is part of libmicrohttpd
     Copyright (C) 2007, 2008 Christian Grothoff

     libmicrohttpd is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published
     by the Free Software Foundation; either version 2, or (at your
     option) any later version.

     libmicrohttpd is distributed in the hope that it will be useful, but
     WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     General Public License for more details.

     You should have received a copy of the GNU General Public License
     along with libmicrohttpd; see the file COPYING.  If not, write to the
     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
*/

/**
 * @file test_long_header.c
 * @brief  Testcase for libmicrohttpd handling of very long headers
 * @author Christian Grothoff
 */

#include "MHD_config.h"
#include "platform.h"
#include <curl/curl.h>
#include <microhttpd.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

#ifndef WINDOWS
#include <unistd.h>
#endif

#include "socat.c"

/**
 * We will set the memory available per connection to
 * half of this value, so the actual value does not have
 * to be big at all...
 */
#define VERY_LONG (1024*10)

static int oneone;

static int
apc_all (void *cls, const struct sockaddr *addr, socklen_t addrlen)
{
  (void)cls;(void)addr;(void)addrlen;   /* Unused. Silent compiler warning. */
  return MHD_YES;
}

struct CBC
{
  char *buf;
  size_t pos;
  size_t size;
};

static size_t
copyBuffer (void *ptr, size_t size, size_t nmemb, void *ctx)
{
  (void)ptr;(void)ctx;  /* Unused. Silent compiler warning. */
  return size * nmemb;
}

static int
ahc_echo (void *cls,
          struct MHD_Connection *connection,
          const char *url,
          const char *method,
          const char *version,
          const char *upload_data, size_t *upload_data_size,
          void **unused)
{
  const char *me = cls;
  struct MHD_Response *response;
  int ret;
  (void)version;(void)upload_data;      /* Unused. Silent compiler warning. */
  (void)upload_data_size;(void)unused;  /* Unused. Silent compiler warning. */

  if (0 != strcmp (me, method))
    return MHD_NO;              /* unexpected method */
  response = MHD_create_response_from_buffer (strlen (url),
					      (void *) url,
					      MHD_RESPMEM_MUST_COPY);
  ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
  MHD_destroy_response (response);
  return ret;
}


static int
testLongUrlGet ()
{
  struct MHD_Daemon *d;
  CURL *c;
  char buf[2048];
  struct CBC cbc;
  char *url;
  int i;

  cbc.buf = buf;
  cbc.size = 2048;
  cbc.pos = 0;
  d = MHD_start_daemon (MHD_USE_INTERNAL_POLLING_THREAD /* | MHD_USE_ERROR_LOG */ ,
                        11080,
                        &apc_all,
                        NULL,
                        &ahc_echo,
                        "GET",
                        MHD_OPTION_CONNECTION_MEMORY_LIMIT,
                        (size_t) (VERY_LONG / 2), MHD_OPTION_END);

  if (d == NULL)
    return 1;
  zzuf_socat_start ();
  for (i = 0; i < LOOP_COUNT; i++)
    {
      fprintf (stderr, ".");

      c = curl_easy_init ();
      url = malloc (VERY_LONG);
      memset (url, 'a', VERY_LONG);
      url[VERY_LONG - 1] = '\0';
      memcpy (url, "http://127.0.0.1:11081/",
              strlen ("http://127.0.0.1:11081/"));
      curl_easy_setopt (c, CURLOPT_URL, url);
      curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, &copyBuffer);
      curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
      curl_easy_setopt (c, CURLOPT_FAILONERROR, 1);
      curl_easy_setopt (c, CURLOPT_TIMEOUT_MS, CURL_TIMEOUT);
      curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT_MS, CURL_TIMEOUT);
      if (oneone)
        curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
      else
        curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
      /* NOTE: use of CONNECTTIMEOUT without also
       *   setting NOSIGNAL results in really weird
       *   crashes on my system! */
      curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1);
      curl_easy_perform (c);
      curl_easy_cleanup (c);
      free (url);
    }
  fprintf (stderr, "\n");
  zzuf_socat_stop ();

  MHD_stop_daemon (d);
  return 0;
}


static int
testLongHeaderGet ()
{
  struct MHD_Daemon *d;
  CURL *c;
  char buf[2048];
  struct CBC cbc;
  char *url;
  struct curl_slist *header = NULL;
  int i;

  cbc.buf = buf;
  cbc.size = 2048;
  cbc.pos = 0;
  d = MHD_start_daemon (MHD_USE_INTERNAL_POLLING_THREAD /* | MHD_USE_ERROR_LOG */ ,
                        11080,
                        &apc_all,
                        NULL,
                        &ahc_echo,
                        "GET",
                        MHD_OPTION_CONNECTION_MEMORY_LIMIT,
                        (size_t) (VERY_LONG / 2), MHD_OPTION_END);
  if (d == NULL)
    return 16;
  zzuf_socat_start ();
  for (i = 0; i < LOOP_COUNT; i++)
    {
      fprintf (stderr, ".");
      c = curl_easy_init ();
      url = malloc (VERY_LONG);
      memset (url, 'a', VERY_LONG);
      url[VERY_LONG - 1] = '\0';
      url[VERY_LONG / 2] = ':';
      url[VERY_LONG / 2 + 1] = ' ';
      header = curl_slist_append (header, url);

      curl_easy_setopt (c, CURLOPT_HTTPHEADER, header);
      curl_easy_setopt (c, CURLOPT_URL, "http://127.0.0.1:11081/hello_world");
      curl_easy_setopt (c, CURLOPT_WRITEFUNCTION, &copyBuffer);
      curl_easy_setopt (c, CURLOPT_WRITEDATA, &cbc);
      curl_easy_setopt (c, CURLOPT_FAILONERROR, 1);
      curl_easy_setopt (c, CURLOPT_TIMEOUT_MS, CURL_TIMEOUT);
      curl_easy_setopt (c, CURLOPT_CONNECTTIMEOUT_MS, CURL_TIMEOUT);
      if (oneone)
        curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
      else
        curl_easy_setopt (c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
      /* NOTE: use of CONNECTTIMEOUT without also
       *   setting NOSIGNAL results in really weird
       *   crashes on my system! */
      curl_easy_setopt (c, CURLOPT_NOSIGNAL, 1);
      curl_easy_perform (c);
      curl_slist_free_all (header);
      header = NULL;
      curl_easy_cleanup (c);
      free (url);
    }
  fprintf (stderr, "\n");
  zzuf_socat_stop ();

  MHD_stop_daemon (d);
  return 0;
}


int
main (int argc, char *const *argv)
{
  unsigned int errorCount = 0;
  (void) argc;   /* Unused. Silent compiler warning. */
  const char *sl;

  sl = strrchr (argv[0], (int) '/');
    oneone = (NULL != sl) ? (NULL != strstr (sl), "11")) : 0;
  if (0 != curl_global_init (CURL_GLOBAL_WIN32))
    return 2;
  errorCount += testLongUrlGet ();
  errorCount += testLongHeaderGet ();
  if (errorCount != 0)
    fprintf (stderr, "Error (code: %u)\n", errorCount);
  curl_global_cleanup ();
  return errorCount != 0;       /* 0 == pass */
}