external/bsd/libevent/dist/test/bench_http.c

   1 /*      $NetBSD: bench_http.c,v 1.1.1.1 2013/04/11 16:43:33 christos Exp $      */
   2 /*
   3  * Copyright 2008-2012 Niels Provos and Nick Mathewson
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 4. The name of the author may not be used to endorse or promote products
  14  *    derived from this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  *
  27  */
  28
  29 #include <sys/types.h>
  30 #include <sys/stat.h>
  31 #ifdef WIN32
  32 #include <winsock2.h>
  33 #else
  34 #include <sys/socket.h>
  35 #include <sys/resource.h>
  36 #include <sys/time.h>
  37 #include <unistd.h>
  38 #endif
  39 #include <fcntl.h>
  40 #include <signal.h>
  41 #include <stdlib.h>
  42 #include <stdio.h>
  43 #include <string.h>
  44 #include <errno.h>
  45
  46 #include "event2/event.h"
  47 #include "event2/buffer.h"
  48 #include "event2/util.h"
  49 #include "event2/http.h"
  50 #include "event2/thread.h"
  51
  52 static void http_basic_cb(struct evhttp_request *req, void *arg);
  53
  54 static char *content;
  55 static size_t content_len = 0;
  56
  57 static void
  58 http_basic_cb(struct evhttp_request *req, void *arg)
  59 {
  60         struct evbuffer *evb = evbuffer_new();
  61
  62         evbuffer_add(evb, content, content_len);
  63
  64         /* allow sending of an empty reply */
  65         evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb);
  66
  67         evbuffer_free(evb);
  68 }
  69
  70 #if LIBEVENT_VERSION_NUMBER >= 0x02000200
  71 static void
  72 http_ref_cb(struct evhttp_request *req, void *arg)
  73 {
  74         struct evbuffer *evb = evbuffer_new();
  75
  76         evbuffer_add_reference(evb, content, content_len, NULL, NULL);
  77
  78         /* allow sending of an empty reply */
  79         evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb);
  80
  81         evbuffer_free(evb);
  82 }
  83 #endif
  84
  85 int
  86 main(int argc, char **argv)
  87 {
  88         struct event_config *cfg = event_config_new();
  89         struct event_base *base;
  90         struct evhttp *http;
  91         int i;
  92         int c;
  93         int use_iocp = 0;
  94         unsigned short port = 8080;
  95         char *endptr = NULL;
  96
  97 #ifdef WIN32
  98         WSADATA WSAData;
  99         WSAStartup(0x101, &WSAData);
 100 #else
 101         if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
 102                 return (1);
 103 #endif
 104
 105         for (i = 1; i < argc; ++i) {
 106                 if (*argv[i] != '-')
 107                         continue;
 108
 109                 c = argv[i][1];
 110
 111                 if ((c == 'p' || c == 'l') && i + 1 >= argc) {
 112                         fprintf(stderr, "-%c requires argument.\n", c);
 113                         exit(1);
 114                 }
 115
 116                 switch (c) {
 117                 case 'p':
 118                         if (i+1 >= argc || !argv[i+1]) {
 119                                 fprintf(stderr, "Missing port\n");
 120                                 exit(1);
 121                         }
 122                         port = (int)strtol(argv[i+1], &endptr, 10);
 123                         if (*endptr != '\0') {
 124                                 fprintf(stderr, "Bad port\n");
 125                                 exit(1);
 126                         }
 127                         break;
 128                 case 'l':
 129                         if (i+1 >= argc || !argv[i+1]) {
 130                                 fprintf(stderr, "Missing content length\n");
 131                                 exit(1);
 132                         }
 133                         content_len = (size_t)strtol(argv[i+1], &endptr, 10);
 134                         if (*endptr != '\0' || content_len == 0) {
 135                                 fprintf(stderr, "Bad content length\n");
 136                                 exit(1);
 137                         }
 138                         break;
 139 #ifdef WIN32
 140                 case 'i':
 141                         use_iocp = 1;
 142                         evthread_use_windows_threads();
 143                         event_config_set_flag(cfg,EVENT_BASE_FLAG_STARTUP_IOCP);
 144                         break;
 145 #endif
 146                 default:
 147                         fprintf(stderr, "Illegal argument \"%c\"\n", c);
 148                         exit(1);
 149                 }
 150         }
 151
 152         base = event_base_new_with_config(cfg);
 153         if (!base) {
 154                 fprintf(stderr, "creating event_base failed. Exiting.\n");
 155                 return 1;
 156         }
 157
 158         http = evhttp_new(base);
 159
 160         content = malloc(content_len);
 161         if (content == NULL) {
 162                 fprintf(stderr, "Cannot allocate content\n");
 163                 exit(1);
 164         } else {
 165                 int i = 0;
 166                 for (i = 0; i < (int)content_len; ++i)
 167                         content[i] = (i & 255);
 168         }
 169
 170         evhttp_set_cb(http, "/ind", http_basic_cb, NULL);
 171         fprintf(stderr, "/ind - basic content (memory copy)\n");
 172
 173 #ifdef _EVENT2_EVENT_H_
 174         evhttp_set_cb(http, "/ref", http_ref_cb, NULL);
 175         fprintf(stderr, "/ref - basic content (reference)\n");
 176 #endif
 177
 178         fprintf(stderr, "Serving %d bytes on port %d using %s\n",
 179             (int)content_len, port,
 180             use_iocp? "IOCP" : event_base_get_method(base));
 181
 182         evhttp_bind_socket(http, "0.0.0.0", port);
 183
 184         if (use_iocp) {
 185                 struct timeval tv={99999999,0};
 186                 event_base_loopexit(base, &tv);
 187         }
 188         event_base_dispatch(base);
 189
 190         /* NOTREACHED */
 191         return (0);
 192 }