libevent/test/regress_http.c
2006-02-02 22:36:37 +00:00

310 lines
6.7 KiB
C

/*
* Copyright (c) 2003, 2004 Niels Provos <provos@citi.umich.edu>
* All rights reserved.
*
* 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.
* 3. 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.
*/
#ifdef WIN32
#include <winsock2.h>
#include <windows.h>
#endif
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include <sys/queue.h>
#ifndef WIN32
#include <sys/socket.h>
#include <sys/signal.h>
#include <unistd.h>
#endif
#include <netdb.h>
#include <fcntl.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include "event.h"
#include "log.h"
#include "http.h"
extern int pair[];
extern int test_ok;
static struct evhttp *http;
void http_basic_cb(struct evhttp_request *req, void *arg);
struct evhttp *
http_setup(short *pport)
{
int i;
struct evhttp *myhttp;
short port = -1;
/* Try a few different ports */
for (i = 0; i < 50; ++i) {
myhttp = evhttp_start("127.0.0.1", 8080 + i);
if (myhttp != NULL) {
port = 8080 + i;
break;
}
}
if (port == -1)
event_errx(1, "Could not start web server");
evhttp_set_cb(myhttp, "/test", http_basic_cb, NULL);
*pport = port;
return (myhttp);
}
int
http_connect(const char *address, u_short port)
{
/* Stupid code for connecting */
struct addrinfo ai, *aitop;
char strport[NI_MAXSERV];
int fd;
memset(&ai, 0, sizeof (ai));
ai.ai_family = AF_INET;
ai.ai_socktype = SOCK_STREAM;
snprintf(strport, sizeof (strport), "%d", port);
if (getaddrinfo(address, strport, &ai, &aitop) != 0) {
event_warn("getaddrinfo");
return (-1);
}
fd = socket(AF_INET, SOCK_STREAM, 0);
if (fd == -1)
event_err(1, "socket failed");
if (connect(fd, aitop->ai_addr, aitop->ai_addrlen) == -1)
event_err(1, "connect failed");
freeaddrinfo(aitop);
return (fd);
}
void
http_readcb(struct bufferevent *bev, void *arg)
{
const char *what = "This is funny";
event_debug(("%s: %s\n", __func__, EVBUFFER_DATA(bev->input)));
if (evbuffer_find(bev->input, what, strlen(what)) != NULL) {
struct evhttp_request *req = evhttp_request_new(NULL, NULL);
req->kind = EVHTTP_RESPONSE;
int done = evhttp_parse_lines(req, bev->input);
if (done == 1 &&
evhttp_find_header(req->input_headers,
"Content-Type") != NULL)
test_ok++;
evhttp_request_free(req);
bufferevent_disable(bev, EV_READ);
event_loopexit(NULL);
}
}
void
http_writecb(struct bufferevent *bev, void *arg)
{
if (EVBUFFER_LENGTH(bev->output) == 0) {
/* enable reading of the reply */
bufferevent_enable(bev, EV_READ);
test_ok++;
}
}
void
http_errorcb(struct bufferevent *bev, short what, void *arg)
{
test_ok = -2;
event_loopexit(NULL);
}
void
http_basic_cb(struct evhttp_request *req, void *arg)
{
event_debug((stderr, "%s: called\n", __func__));
struct evbuffer *evb = evbuffer_new();
evbuffer_add_printf(evb, "This is funny");
evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb);
evbuffer_free(evb);
}
void
http_basic_test(void)
{
struct bufferevent *bev;
int fd;
char *http_request;
short port = -1;
test_ok = 0;
fprintf(stdout, "Testing Basic HTTP Server: ");
http = http_setup(&port);
fd = http_connect("127.0.0.1", port);
/* Stupid thing to send a request */
bev = bufferevent_new(fd, http_readcb, http_writecb,
http_errorcb, NULL);
http_request =
"GET /test HTTP/1.1\r\n"
"Host: somehost \r\n"
"\r\n";
bufferevent_write(bev, http_request, strlen(http_request));
event_dispatch();
bufferevent_free(bev);
close(fd);
evhttp_free(http);
if (test_ok != 2) {
fprintf(stdout, "FAILED\n");
exit(1);
}
fprintf(stdout, "OK\n");
}
void http_connectcb(struct evhttp_connection *evcon, void *arg);
void
http_connection_test(void)
{
short port = -1;
struct evhttp_connection *evcon = NULL;
test_ok = 0;
fprintf(stdout, "Testing Basic HTTP Connection: ");
http = http_setup(&port);
evcon = evhttp_connect("127.0.0.1", port, http_connectcb, NULL);
if (evcon == NULL) {
fprintf(stdout, "FAILED\n");
exit(1);
}
event_dispatch();
/*
* At this point, we want to schedule a request to the HTTP
* server using our start request method.
*/
evhttp_connection_free(evcon);
evhttp_free(http);
if (test_ok != 1) {
fprintf(stdout, "FAILED\n");
exit(1);
}
fprintf(stdout, "OK\n");
}
void http_request_done(struct evhttp_request *, void *);
void
http_connectcb(struct evhttp_connection *evcon, void *arg)
{
struct evhttp_request *req = NULL;
if (evcon == NULL) {
fprintf(stdout, "FAILED\n");
exit (1);
}
req = evhttp_request_new(http_request_done, NULL);
/* Add the information that we care about */
evhttp_add_header(req->output_headers, "Host", "somehost");
if (evhttp_start_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) {
fprintf(stdout, "FAILED\n");
exit(1);
}
}
void
http_request_done(struct evhttp_request *req, void *arg)
{
const char *what = "This is funny";
if (req->response_code != HTTP_OK) {
fprintf(stderr, "FAILED\n");
exit(1);
}
if (evhttp_find_header(req->input_headers,
"Content-Type") == NULL) {
fprintf(stderr, "FAILED\n");
exit(1);
}
if (EVBUFFER_LENGTH(req->buffer) != strlen(what)) {
fprintf(stderr, "FAILED\n");
exit(1);
}
if (memcmp(EVBUFFER_DATA(req->buffer), what, strlen(what)) != 0) {
fprintf(stderr, "FAILED\n");
exit(1);
}
test_ok = 1;
event_loopexit(NULL);
}
void
http_suite(void)
{
http_basic_test();
http_connection_test();
}