libuhttpd/example/example.c

119 lines
3.3 KiB
C

/*
* MIT License
*
* Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include "uhttpd.h"
static void on_request(struct uh_connection *conn)
{
int body_len;
const char *body = conn->get_body(conn, &body_len);
conn->send_head(conn, 200, -1, NULL);
conn->chunk_printf(conn, "I'm Libuhttpd: %s\n", UHTTPD_VERSION_STRING);
conn->chunk_printf(conn, "Url: %s\n", conn->get_url(conn));
conn->chunk_printf(conn, "User-Agent: %s\n", conn->get_header(conn, "User-Agent"));
conn->chunk_printf(conn, "Body: %.*s\n", body_len, body);
conn->chunk_end(conn);
}
static void signal_cb(struct ev_loop *loop, ev_signal *w, int revents)
{
if (w->signum == SIGINT) {
ev_break(loop, EVBREAK_ALL);
uh_log_info("Normal quit\n");
}
}
static void usage(const char *prog)
{
fprintf(stderr, "Usage: %s [option]\n"
" -p port # Default port is 8080\n"
" -s # SSl on\n"
" -v # verbose\n", prog);
exit(1);
}
int main(int argc, char **argv)
{
struct ev_loop *loop = EV_DEFAULT;
struct ev_signal signal_watcher;
struct uh_server *srv = NULL;
bool verbose = false;
bool ssl = false;
int port = 8080;
int opt;
while ((opt = getopt(argc, argv, "p:sv")) != -1) {
switch (opt)
{
case 'p':
port = atoi(optarg);
break;\
case 's':
ssl = true;
case 'v':
verbose = true;
break;
default: /* '?' */
usage(argv[0]);
}
}
if (!verbose)
uh_log_threshold(LOG_ERR);
uh_log_info("libuhttpd version: %s\n", UHTTPD_VERSION_STRING);
srv = uh_server_new(loop, "0.0.0.0", port);
if (!srv)
return -1;
#if UHTTPD_SSL_SUPPORT
if (ssl && srv->ssl_init(srv, "server-cert.pem", "server-key.pem") < 0)
goto err;
#endif
srv->on_request = on_request;
uh_log_info("Listen on: *:%d\n", port);
ev_signal_init(&signal_watcher, signal_cb, SIGINT);
ev_signal_start(loop, &signal_watcher);
ev_run(loop, 0);
err:
srv->free(srv);
free(srv);
return 0;
}