aboutsummaryrefslogtreecommitdiff
path: root/src/testcurl/test_termination.c
blob: 239f10ec603b3448466c3189585719b3901b770f (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
/*
     This file is part of libmicrohttpd
     Copyright (C) 2009 Christian Grothoff
     Copyright (C) 2014-2021 Evgeny Grin (Karlson2k)

     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 daemontest_termination.c
 * @brief  Testcase for libmicrohttpd tolerating client not closing immediately
 * @author hollosig
 * @author Karlson2k (Evgeny Grin)
 */

#include "platform.h"
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <stdarg.h>
#include <stdlib.h>
#include <sys/types.h>
#include <microhttpd.h>
#include <unistd.h>
#include <curl/curl.h>

#ifndef __MINGW32__
#include <sys/select.h>
#include <sys/socket.h>
#endif

#ifdef _WIN32
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN 1
#endif /* !WIN32_LEAN_AND_MEAN */
#include <windows.h>
#endif

static enum MHD_Result
connection_handler (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 **req_cls)
{
  static int i;
  struct MHD_Response *response;
  enum MHD_Result ret;
  (void) cls; (void) url;                        /* Unused. Silent compiler warning. */
  (void) method; (void) version; (void) upload_data; /* Unused. Silent compiler warning. */
  (void) upload_data_size;                       /* Unused. Silent compiler warning. */

  if (*req_cls == NULL)
  {
    *req_cls = &i;
    return MHD_YES;
  }

  if (*upload_data_size != 0)
  {
    (*upload_data_size) = 0;
    return MHD_YES;
  }

  response =
    MHD_create_response_from_buffer_static (strlen ("Response"), "Response");
  ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
  MHD_destroy_response (response);

  return ret;
}


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


int
main (void)
{
  struct MHD_Daemon *daemon;
  int port;
  char url[255];
  CURL *curl;
  CURLcode success;

  if (MHD_NO != MHD_is_feature_supported (MHD_FEATURE_AUTODETECT_BIND_PORT))
    port = 0;
  else
    port = 1490;


  daemon = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION
                             | MHD_USE_INTERNAL_POLLING_THREAD
                             | MHD_USE_ERROR_LOG,
                             port,
                             NULL,
                             NULL, connection_handler, NULL, MHD_OPTION_END);

  if (daemon == NULL)
  {
    fprintf (stderr, "Daemon cannot be started!");
    exit (1);
  }
  if (0 == port)
  {
    const union MHD_DaemonInfo *dinfo;
    dinfo = MHD_get_daemon_info (daemon, MHD_DAEMON_INFO_BIND_PORT);
    if ((NULL == dinfo) || (0 == dinfo->port) )
    {
      MHD_stop_daemon (daemon); return 32;
    }
    port = (int) dinfo->port;
  }

  curl = curl_easy_init ();
  /* curl_easy_setopt(curl, CURLOPT_POST, 1L); */
  snprintf (url,
            sizeof (url),
            "http://127.0.0.1:%d",
            port);
  curl_easy_setopt (curl, CURLOPT_URL, url);
  curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, write_data);

  success = curl_easy_perform (curl);
  if (success != 0)
  {
    fprintf (stderr, "CURL Error");
    exit (1);
  }
  /* CPU used to go crazy here */
  (void) sleep (1);

  curl_easy_cleanup (curl);
  MHD_stop_daemon (daemon);

  return 0;
}