1/*
2     This file is part of libmicrohttpd
3     Copyright (C) 2007, 2013 Christian Grothoff (and other contributing authors)
4
5     This library is free software; you can redistribute it and/or
6     modify it under the terms of the GNU Lesser General Public
7     License as published by the Free Software Foundation; either
8     version 2.1 of the License, or (at your option) any later version.
9
10     This library is distributed in the hope that it will be useful,
11     but WITHOUT ANY WARRANTY; without even the implied warranty of
12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13     Lesser General Public License for more details.
14
15     You should have received a copy of the GNU Lesser General Public
16     License along with this library; if not, write to the Free Software
17     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
18*/
19/**
20 * @file benchmark_https.c
21 * @brief minimal code to benchmark MHD GET performance with HTTPS
22 * @author Christian Grothoff
23 */
24
25#include "platform.h"
26#include <microhttpd.h>
27
28#if defined(CPU_COUNT) && (CPU_COUNT+0) < 2
29#undef CPU_COUNT
30#endif
31#if !defined(CPU_COUNT)
32#define CPU_COUNT 2
33#endif
34
35#define PAGE "<html><head><title>libmicrohttpd demo</title></head><body>libmicrohttpd demo</body></html>"
36
37
38#define SMALL (1024 * 128)
39
40/**
41 * Number of threads to run in the thread pool.  Should (roughly) match
42 * the number of cores on your system.
43 */
44#define NUMBER_OF_THREADS CPU_COUNT
45
46static unsigned int small_deltas[SMALL];
47
48static struct MHD_Response *response;
49
50
51
52/**
53 * Signature of the callback used by MHD to notify the
54 * application about completed requests.
55 *
56 * @param cls client-defined closure
57 * @param connection connection handle
58 * @param con_cls value as set by the last call to
59 *        the MHD_AccessHandlerCallback
60 * @param toe reason for request termination
61 * @see MHD_OPTION_NOTIFY_COMPLETED
62 */
63static void
64completed_callback (void *cls,
65		    struct MHD_Connection *connection,
66		    void **con_cls,
67		    enum MHD_RequestTerminationCode toe)
68{
69  struct timeval *tv = *con_cls;
70  struct timeval tve;
71  uint64_t delta;
72
73  if (NULL == tv)
74    return;
75  gettimeofday (&tve, NULL);
76
77  delta = 0;
78  if (tve.tv_usec >= tv->tv_usec)
79    delta += (tve.tv_sec - tv->tv_sec) * 1000000LL
80      + (tve.tv_usec - tv->tv_usec);
81  else
82    delta += (tve.tv_sec - tv->tv_sec) * 1000000LL
83      - tv->tv_usec + tve.tv_usec;
84  if (delta < SMALL)
85    small_deltas[delta]++;
86  else
87    fprintf (stdout, "D: %llu 1\n", (unsigned long long) delta);
88  free (tv);
89}
90
91
92static void *
93uri_logger_cb (void *cls,
94	       const char *uri)
95{
96  struct timeval *tv = malloc (sizeof (struct timeval));
97
98  if (NULL != tv)
99    gettimeofday (tv, NULL);
100  return tv;
101}
102
103
104static int
105ahc_echo (void *cls,
106          struct MHD_Connection *connection,
107          const char *url,
108          const char *method,
109          const char *version,
110          const char *upload_data, size_t *upload_data_size, void **ptr)
111{
112  if (0 != strcmp (method, "GET"))
113    return MHD_NO;              /* unexpected method */
114  return MHD_queue_response (connection, MHD_HTTP_OK, response);
115}
116
117
118/* test server key */
119const char srv_signed_key_pem[] = "-----BEGIN RSA PRIVATE KEY-----\n"
120  "MIIEowIBAAKCAQEAvfTdv+3fgvVTKRnP/HVNG81cr8TrUP/iiyuve/THMzvFXhCW\n"
121  "+K03KwEku55QvnUndwBfU/ROzLlv+5hotgiDRNFT3HxurmhouySBrJNJv7qWp8IL\n"
122  "q4sw32vo0fbMu5BZF49bUXK9L3kW2PdhTtSQPWHEzNrCxO+YgCilKHkY3vQNfdJ0\n"
123  "20Q5EAAEseD1YtWCIpRvJzYlZMpjYB1ubTl24kwrgOKUJYKqM4jmF4DVQp4oOK/6\n"
124  "QYGGh1QmHRPAy3CBII6sbb+sZT9cAqU6GYQVB35lm4XAgibXV6KgmpVxVQQ69U6x\n"
125  "yoOl204xuekZOaG9RUPId74Rtmwfi1TLbBzo2wIDAQABAoIBADu09WSICNq5cMe4\n"
126  "+NKCLlgAT1NiQpLls1gKRbDhKiHU9j8QWNvWWkJWrCya4QdUfLCfeddCMeiQmv3K\n"
127  "lJMvDs+5OjJSHFoOsGiuW2Ias7IjnIojaJalfBml6frhJ84G27IXmdz6gzOiTIer\n"
128  "DjeAgcwBaKH5WwIay2TxIaScl7AwHBauQkrLcyb4hTmZuQh6ArVIN6+pzoVuORXM\n"
129  "bpeNWl2l/HSN3VtUN6aCAKbN/X3o0GavCCMn5Fa85uJFsab4ss/uP+2PusU71+zP\n"
130  "sBm6p/2IbGvF5k3VPDA7X5YX61sukRjRBihY8xSnNYx1UcoOsX6AiPnbhifD8+xQ\n"
131  "Tlf8oJUCgYEA0BTfzqNpr9Wxw5/QXaSdw7S/0eP5a0C/nwURvmfSzuTD4equzbEN\n"
132  "d+dI/s2JMxrdj/I4uoAfUXRGaabevQIjFzC9uyE3LaOyR2zhuvAzX+vVcs6bSXeU\n"
133  "pKpCAcN+3Z3evMaX2f+z/nfSUAl2i4J2R+/LQAWJW4KwRky/m+cxpfUCgYEA6bN1\n"
134  "b73bMgM8wpNt6+fcmS+5n0iZihygQ2U2DEud8nZJL4Nrm1dwTnfZfJBnkGj6+0Q0\n"
135  "cOwj2KS0/wcEdJBP0jucU4v60VMhp75AQeHqidIde0bTViSRo3HWKXHBIFGYoU3T\n"
136  "LyPyKndbqsOObnsFXHn56Nwhr2HLf6nw4taGQY8CgYBoSW36FLCNbd6QGvLFXBGt\n"
137  "2lMhEM8az/K58kJ4WXSwOLtr6MD/WjNT2tkcy0puEJLm6BFCd6A6pLn9jaKou/92\n"
138  "SfltZjJPb3GUlp9zn5tAAeSSi7YMViBrfuFiHObij5LorefBXISLjuYbMwL03MgH\n"
139  "Ocl2JtA2ywMp2KFXs8GQWQKBgFyIVv5ogQrbZ0pvj31xr9HjqK6d01VxIi+tOmpB\n"
140  "4ocnOLEcaxX12BzprW55ytfOCVpF1jHD/imAhb3YrHXu0fwe6DXYXfZV4SSG2vB7\n"
141  "IB9z14KBN5qLHjNGFpMQXHSMek+b/ftTU0ZnPh9uEM5D3YqRLVd7GcdUhHvG8P8Q\n"
142  "C9aXAoGBAJtID6h8wOGMP0XYX5YYnhlC7dOLfk8UYrzlp3xhqVkzKthTQTj6wx9R\n"
143  "GtC4k7U1ki8oJsfcIlBNXd768fqDVWjYju5rzShMpo8OCTS6ipAblKjCxPPVhIpv\n"
144  "tWPlbSn1qj6wylstJ5/3Z+ZW5H4wIKp5jmLiioDhcP0L/Ex3Zx8O\n"
145  "-----END RSA PRIVATE KEY-----\n";
146
147/* test server CA signed certificates */
148const char srv_signed_cert_pem[] = "-----BEGIN CERTIFICATE-----\n"
149  "MIIDGzCCAgWgAwIBAgIES0KCvTALBgkqhkiG9w0BAQUwFzEVMBMGA1UEAxMMdGVz\n"
150  "dF9jYV9jZXJ0MB4XDTEwMDEwNTAwMDcyNVoXDTQ1MDMxMjAwMDcyNVowFzEVMBMG\n"
151  "A1UEAxMMdGVzdF9jYV9jZXJ0MIIBHzALBgkqhkiG9w0BAQEDggEOADCCAQkCggEA\n"
152  "vfTdv+3fgvVTKRnP/HVNG81cr8TrUP/iiyuve/THMzvFXhCW+K03KwEku55QvnUn\n"
153  "dwBfU/ROzLlv+5hotgiDRNFT3HxurmhouySBrJNJv7qWp8ILq4sw32vo0fbMu5BZ\n"
154  "F49bUXK9L3kW2PdhTtSQPWHEzNrCxO+YgCilKHkY3vQNfdJ020Q5EAAEseD1YtWC\n"
155  "IpRvJzYlZMpjYB1ubTl24kwrgOKUJYKqM4jmF4DVQp4oOK/6QYGGh1QmHRPAy3CB\n"
156  "II6sbb+sZT9cAqU6GYQVB35lm4XAgibXV6KgmpVxVQQ69U6xyoOl204xuekZOaG9\n"
157  "RUPId74Rtmwfi1TLbBzo2wIDAQABo3YwdDAMBgNVHRMBAf8EAjAAMBMGA1UdJQQM\n"
158  "MAoGCCsGAQUFBwMBMA8GA1UdDwEB/wQFAwMHIAAwHQYDVR0OBBYEFOFi4ilKOP1d\n"
159  "XHlWCMwmVKr7mgy8MB8GA1UdIwQYMBaAFP2olB4s2T/xuoQ5pT2RKojFwZo2MAsG\n"
160  "CSqGSIb3DQEBBQOCAQEAHVWPxazupbOkG7Did+dY9z2z6RjTzYvurTtEKQgzM2Vz\n"
161  "GQBA+3pZ3c5mS97fPIs9hZXfnQeelMeZ2XP1a+9vp35bJjZBBhVH+pqxjCgiUflg\n"
162  "A3Zqy0XwwVCgQLE2HyaU3DLUD/aeIFK5gJaOSdNTXZLv43K8kl4cqDbMeRpVTbkt\n"
163  "YmG4AyEOYRNKGTqMEJXJoxD5E3rBUNrVI/XyTjYrulxbNPcMWEHKNeeqWpKDYTFo\n"
164  "Bb01PCthGXiq/4A2RLAFosadzRa8SBpoSjPPfZ0b2w4MJpReHqKbR5+T2t6hzml6\n"
165  "4ToyOKPDmamiTuN5KzLN3cw7DQlvWMvqSOChPLnA3Q==\n"
166  "-----END CERTIFICATE-----\n";
167
168
169int
170main (int argc, char *const *argv)
171{
172  struct MHD_Daemon *d;
173  unsigned int i;
174
175  if (argc != 2)
176    {
177      printf ("%s PORT\n", argv[0]);
178      return 1;
179    }
180  response = MHD_create_response_from_buffer (strlen (PAGE),
181					      (void *) PAGE,
182					      MHD_RESPMEM_PERSISTENT);
183  d = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY | MHD_USE_SSL
184#if EPOLL_SUPPORT
185			| MHD_USE_EPOLL_LINUX_ONLY  | MHD_USE_EPOLL_TURBO
186#endif
187			,
188                        atoi (argv[1]),
189                        NULL, NULL, &ahc_echo, NULL,
190			MHD_OPTION_CONNECTION_TIMEOUT, (unsigned int) 120,
191			MHD_OPTION_THREAD_POOL_SIZE, (unsigned int) NUMBER_OF_THREADS,
192			MHD_OPTION_URI_LOG_CALLBACK, &uri_logger_cb, NULL,
193			MHD_OPTION_NOTIFY_COMPLETED, &completed_callback, NULL,
194			MHD_OPTION_CONNECTION_LIMIT, (unsigned int) 1000,
195                        MHD_OPTION_HTTPS_MEM_KEY, srv_signed_key_pem,
196                        MHD_OPTION_HTTPS_MEM_CERT, srv_signed_cert_pem,
197			MHD_OPTION_END);
198  if (d == NULL)
199    return 1;
200  (void) getc (stdin);
201  MHD_stop_daemon (d);
202  MHD_destroy_response (response);
203  for (i=0;i<SMALL;i++)
204    if (0 != small_deltas[i])
205      fprintf (stdout, "D: %d %u\n", i, small_deltas[i]);
206  return 0;
207}
208