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/*
* Copyright 2008-2012 Niels Provos and Nick Mathewson
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <sys/types.h>
#include <sys/stat.h>
#ifdef _WIN32
#include <winsock2.h>
#else
#include <sys/socket.h>
#include <sys/resource.h>
#include <sys/time.h>
#include <unistd.h>
#endif
#include <fcntl.h>
#include <signal.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include "event2/event.h"
#include "event2/buffer.h"
#include "event2/util.h"
#include "event2/http.h"
#include "event2/thread.h"
static void http_basic_cb(struct evhttp_request *req, void *arg);
static char *content;
static size_t content_len = 0;
static void
http_basic_cb(struct evhttp_request *req, void *arg)
{
struct evbuffer *evb = evbuffer_new();
evbuffer_add(evb, content, content_len);
/* allow sending of an empty reply */
evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb);
evbuffer_free(evb);
}
#if LIBEVENT_VERSION_NUMBER >= 0x02000200
static void
http_ref_cb(struct evhttp_request *req, void *arg)
{
struct evbuffer *evb = evbuffer_new();
evbuffer_add_reference(evb, content, content_len, NULL, NULL);
/* allow sending of an empty reply */
evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb);
evbuffer_free(evb);
}
#endif
int
main(int argc, char **argv)
{
struct event_config *cfg = event_config_new();
struct event_base *base;
struct evhttp *http;
int i;
int c;
int use_iocp = 0;
unsigned short port = 8080;
char *endptr = NULL;
#ifdef _WIN32
WSADATA WSAData;
WSAStartup(0x101, &WSAData);
#else
if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
return (1);
#endif
for (i = 1; i < argc; ++i) {
if (*argv[i] != '-')
continue;
c = argv[i][1];
if ((c == 'p' || c == 'l') && i + 1 >= argc) {
fprintf(stderr, "-%c requires argument.\n", c);
exit(1);
}
switch (c) {
case 'p':
if (i+1 >= argc || !argv[i+1]) {
fprintf(stderr, "Missing port\n");
exit(1);
}
port = (int)strtol(argv[i+1], &endptr, 10);
if (*endptr != '\0') {
fprintf(stderr, "Bad port\n");
exit(1);
}
break;
case 'l':
if (i+1 >= argc || !argv[i+1]) {
fprintf(stderr, "Missing content length\n");
exit(1);
}
content_len = (size_t)strtol(argv[i+1], &endptr, 10);
if (*endptr != '\0' || content_len == 0) {
fprintf(stderr, "Bad content length\n");
exit(1);
}
break;
#ifdef _WIN32
case 'i':
use_iocp = 1;
evthread_use_windows_threads();
event_config_set_flag(cfg,EVENT_BASE_FLAG_STARTUP_IOCP);
break;
#endif
default:
fprintf(stderr, "Illegal argument \"%c\"\n", c);
exit(1);
}
}
base = event_base_new_with_config(cfg);
if (!base) {
fprintf(stderr, "creating event_base failed. Exiting.\n");
return 1;
}
http = evhttp_new(base);
content = malloc(content_len);
if (content == NULL) {
fprintf(stderr, "Cannot allocate content\n");
exit(1);
} else {
int i = 0;
for (i = 0; i < (int)content_len; ++i)
content[i] = (i & 255);
}
evhttp_set_cb(http, "/ind", http_basic_cb, NULL);
fprintf(stderr, "/ind - basic content (memory copy)\n");
evhttp_set_cb(http, "/ref", http_ref_cb, NULL);
fprintf(stderr, "/ref - basic content (reference)\n");
fprintf(stderr, "Serving %d bytes on port %d using %s\n",
(int)content_len, port,
use_iocp? "IOCP" : event_base_get_method(base));
evhttp_bind_socket(http, "0.0.0.0", port);
#ifdef _WIN32
if (use_iocp) {
struct timeval tv={99999999,0};
event_base_loopexit(base, &tv);
}
#endif
event_base_dispatch(base);
#ifdef _WIN32
WSACleanup();
#endif
/* NOTREACHED */
return (0);
}
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