ab.c revision f7f5024c900cfefa63aa9cebe99bdf2c6b113dc8
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2002 The Apache Software Foundation. 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
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
*
* Portions of this software are based upon public domain software
* originally written at the National Center for Supercomputing Applications,
* University of Illinois, Urbana-Champaign.
*/
/*
** This program is based on ZeusBench V1.0 written by Adam Twiss
** which is Copyright (c) 1996 by Zeus Technology Ltd. http://www.zeustech.net/
**
** This software is provided "as is" and any express or implied waranties,
** including but not limited to, the implied warranties of merchantability and
** fitness for a particular purpose are disclaimed. In no event shall
** Zeus Technology Ltd. be liable for any direct, indirect, incidental, special,
** exemplary, or consequential damaged (including, but not limited to,
** procurement of substitute good or services; loss of use, data, or profits;
** or business interruption) however caused and on 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.
**
*/
/*
** HISTORY:
** - Originally written by Adam Twiss <adam@zeus.co.uk>, March 1996
** with input from Mike Belshe <mbelshe@netscape.com> and
** Michael Campanella <campanella@stevms.enet.dec.com>
** - Enhanced by Dean Gaudet <dgaudet@apache.org>, November 1997
** - Cleaned up by Ralf S. Engelschall <rse@apache.org>, March 1998
** - POST and verbosity by Kurt Sussman <kls@merlot.com>, August 1998
** - HTML table output added by David N. Welton <davidw@prosa.it>, January 1999
** - Added Cookie, Arbitrary header and auth support. <dirkx@webweaving.org>, April 1999
** Version 1.3d
** fundamentally changed - and will give fundamentally different results
** in situations where a server is dropping requests. Therefore you can
** no longer compare results of AB as easily. Hence the inc of the version.
** They should be closer to the truth though. Sander & <dirkx@covalent.net>, End 2000.
** output option, added _experimental/rudimentary_ SSL support. Added
** confidence guestimators and warnings. Sander & <dirkx@covalent.net>, End 2000
** - Fixed serious int overflow issues which would cause realistic (longer
** than a few minutes) run's to have wrong (but believable) results. Added
** trapping of connection errors which influenced measurements.
** Contributed by Sander Temme, Early 2001
** Version 1.3e
** - Changed timeout behavour during write to work whilst the sockets
** are filling up and apr_write() does writes a few - but not all.
** This will potentially change results. <dirkx@webweaving.org>, April 2001
** Version 2.0.36-dev
** Improvements to concurrent processing:
** - Enabled non-blocking connect()s.
** - Prevent blocking calls to apr_recv() (thereby allowing AB to
** manage its entire set of socket descriptors).
** - Any error returned from apr_recv() that is not EAGAIN or EOF
** is now treated as fatal.
** Contributed by Aaron Bannert, April 24, 2002
**
** Version 2.0.36-2
** Internalized the version string - this string is part
** of the Agent: header and the result output.
**
** Version 2.0.37-dev
** Adopted SSL code by Madhu Mathihalli <madhusudan_mathihalli@hp.com>
** [PATCH] ab with SSL support Posted Wed, 15 Aug 2001 20:55:06 GMT
** Introduces four 'if (int == value)' tests per non-ssl request.
**/
/* Note: this version string should start with \d+[\d\.]* and be a valid
* string for an HTTP Agent: header when prefixed with 'ApacheBench/'.
* It should reflect the version of AB - and not that of the apache server
* it happens to accompany. And it should be updated or changed whenever
* the results are no longer fundamentally comparable to the results of
* a previous version of ab. Either due to a change in the logic of
* ab - or to due to a change in the distribution it is compiled with
* (such as an APR change in for example blocking).
*/
#define AP_AB_BASEREVISION "2.0.40-dev"
/*
* BUGS:
*
* - has various other poor buffer attacks related to the lazy parsing of
* response headers from the server
* - doesn't implement much of HTTP/1.x, only accepts certain forms of
* responses
* - (performance problem) heavy use of strstr shows up top in profile
* only an issue for loopback usage
*/
/* -------------------------------------------------------------------- */
#if 'A' != 0x41
/* Hmmm... This source code isn't being compiled in ASCII.
* In order for data that flows over the network to make
*/
#define NOT_ASCII
#endif
/* affects include files on Solaris */
#define BSD_COMP
#include "apr.h"
#include "apr_signal.h"
#include "apr_strings.h"
#include "apr_network_io.h"
#include "apr_file_io.h"
#include "apr_time.h"
#include "apr_getopt.h"
#include "apr_general.h"
#include "apr_lib.h"
#include "apr_portable.h"
#include "ap_release.h"
#include "apr_poll.h"
#define APR_WANT_STRFUNC
#include "apr_want.h"
#include "apr_base64.h"
#ifdef NOT_ASCII
#include "apr_xlate.h"
#endif
#if APR_HAVE_STDIO_H
#include <stdio.h>
#endif
#include <stdlib.h>
#ifdef USE_SSL
/* Libraries on most systems.. */
#else
/* Libraries for RSAref and SYSSSL */
#include <rsa.h>
#include <crypto.h>
#include <x509.h>
#include <pem.h>
#include <err.h>
#include <ssl.h>
#include <rand.h>
#endif
#endif
#include <math.h>
#endif
#if APR_HAVE_CTYPE_H
#include <ctype.h>
#endif
/* ------------------- DEFINITIONS -------------------------- */
#ifndef LLONG_MAX
#else
#endif
/* maximum number of requests on a time limited test */
#define MAX_REQUESTS 50000
/* good old state hostname */
#define STATE_UNCONNECTED 0
#define STATE_CONNECTING 1
#define STATE_READ 2
#define CBUFFSIZE (2048)
struct connection {
int state;
* EAGAINs */
int cbx; /* offset in cbuffer */
int keepalive; /* non-zero if a keep-alive request */
int gotheader; /* non-zero if we have the entire header in
* cbuff */
connect, /* Connected, start writing */
endwrite, /* Request written */
beginread, /* First byte of input */
done; /* Connection closed */
int socknum;
#ifdef USE_SSL
#endif
};
struct data {
#ifdef USE_SSL
/* XXXX insert SSL timings */
#endif
int read; /* number of bytes read */
* Jan. 1, 1970 */
* response */
};
#define ap_min(a,b) ((a)<(b))?(a):(b)
#define ap_max(a,b) ((a)>(b))?(a):(b)
/* --------------------- GLOBALS ---------------------------- */
int verbosity = 0; /* no verbosity by default */
int posting = 0; /* GET by default */
int tlimit = 0; /* time limit in secs */
int keepalive = 0; /* try and do keepalive connections */
char *hostname; /* host name from URL */
char *host_field; /* value of "Host:" header field */
char *postdata; /* *buffer containing data from postfile */
* authentification */
int proxyport = 0; /* proxy port */
char connecthost[1024];
char *gnuplot; /* GNUplot file */
char *csvperc; /* CSV Percentile file */
char url[1024];
int isproxy = 0;
/*
*/
int use_html = 0; /* use html in the report */
const char *tablestring;
const char *trstring;
const char *tdstring;
long started = 0; /* number of requests started, so no excess */
long totalread = 0; /* total number of bytes read */
long totalbread = 0; /* totoal amount of entity body read */
long totalposted = 0; /* total number of bytes posted, inc. headers */
long done = 0; /* number of requests we have done */
long doneka = 0; /* number of keep alive connections done */
long epipe = 0; /* number of broken pipe writes */
#ifdef USE_SSL
int ssl = 0;
static void write_request(struct connection * c);
#endif
/* store error cases */
int err_response = 0;
/* global request (and its length) */
char _request[512];
/* one global throw-away buffer to read stuff into */
char buffer[8192];
/* interesting percentiles */
#ifdef NOT_ASCII
#endif
static void close_connection(struct connection * c);
/* --------------------------------------------------------- */
/* simple little function to write an error string and exit */
static void err(char *s)
{
if (done)
exit(1);
}
/* simple little function to write an APR error string and exit */
{
char buf[120];
"%s: %s (%d)\n",
if (done)
}
#if defined(USE_SSL) && USE_THREADS
/*
* To ensure thread-safetyness in OpenSSL - work in progress
*/
static apr_thread_mutex_t **lock_cs;
static int lock_num_locks;
{
if (type < lock_num_locks) {
if (mode & CRYPTO_LOCK) {
}
else {
}
}
}
static unsigned long ssl_util_thr_id(void)
{
/* OpenSSL needs this to return an unsigned long. On OS/390, the pthread
* id is a structure twice that big. Use the TCB pointer instead as a
* unique unsigned long.
*/
#ifdef __MVS__
struct PSA {
char unmapped[540];
unsigned long PSATOLD;
} *psaptr = 0;
#else
return (unsigned long) apr_os_thread_current();
#endif
}
{
/* Let the registered mutex cleanups do their own thing
*/
return APR_SUCCESS;
}
void ssl_util_thread_setup(apr_pool_t *p)
{
int i;
for (i = 0; i < lock_num_locks; i++) {
}
}
#endif
/* --------------------------------------------------------- */
/* write out request to a connection - assumes we can write
* (small) request out in one go into our new socket buffer
*
*/
#ifdef USE_SSL
{
{
return(ret);
}
{
}
return(ret);
}
#ifndef RAND_MAX
#include <limits.h>
#endif
static int ssl_rand_choosenum(int l, int h)
{
int i;
char buf[50];
if (i < l) i = l;
if (i > h) i = h;
return i;
}
void ssl_rand_seed()
{
int nDone = 0;
int n, l;
time_t t;
unsigned char stackdata[256];
/*
* seed in the current time (usually just 4 bytes)
*/
l = sizeof(time_t);
RAND_seed((unsigned char *)&t, l);
nDone += l;
/*
* seed in the current process id (usually just 4 bytes)
*/
l = sizeof(pid_t);
nDone += l;
/*
* seed in some current state of the run-time stack (128 bytes)
*/
nDone += 128;
}
{
SSL_CIPHER *c;
return(1);
}
{
char buf[64];
/* dump the extension list too */
return(1);
}
void ssl_start_connect(struct connection * c)
{
char ssl_hostname[80];
/* XXX - Verify if it's okay - TBD */
if (requests < concurrency)
return;
c->read = 0;
c->bread = 0;
c->keepalive = 0;
c->cbx = 0;
c->gotheader = 0;
c->rwrite = 0;
if (c->ctx)
apr_pool_destroy(c->ctx);
{
exit(1);
}
c->start = apr_time_now();
{
exit(1);
}
SSL_set_connect_state(c->ssl);
if (verbosity >= 4)
{
}
while (!hdone)
{
i = SSL_do_handshake(c->ssl);
switch (SSL_get_error(c->ssl,i))
{
case SSL_ERROR_NONE:
hdone=1;
break;
case SSL_ERROR_SSL:
case SSL_ERROR_SYSCALL:
err_conn++;
c->state = STATE_UNCONNECTED;
if (bad++ > 10) {
exit (1);
}
break;
case SSL_ERROR_WANT_READ:
case SSL_ERROR_WANT_WRITE:
case SSL_ERROR_WANT_CONNECT:
c->state = STATE_CONNECTING;
c->rwrite = 0;
break;
case SSL_ERROR_ZERO_RETURN:
break;
}
}
if (verbosity >= 2)
{
{
for (i=1; i<count; i++)
{
}
}
else
{
}
}
/* connected first time */
started++;
write_request(c);
}
#endif /* USE_SSL */
static void write_request(struct connection * c)
{
do {
apr_size_t l = c->rwrite;
apr_status_t e;
/*
* First time round ?
*/
if (c->rwrite == 0) {
#ifdef USE_SSL
if (ssl != 1)
#endif
apr_socket_timeout_set(c->aprsock, 0);
c->rwrote = 0;
if (posting)
}
printf("Send request timed out!\n");
close_connection(c);
return;
}
#ifdef USE_SSL
if (ssl == 1) {
if (e_ssl != l)
{
printf("SSL write failed - closing connection\n");
close_connection (c);
return;
}
l = e_ssl;
}
else
#endif
/*
* Bail early on the most common case
*/
if (l == c->rwrite)
break;
#ifdef USE_SSL
if (ssl != 1)
if (e != APR_SUCCESS) {
/*
* Let's hope this traps EWOULDBLOCK too !
*/
if (!APR_STATUS_IS_EAGAIN(e)) {
epipe++;
printf("Send request failed!\n");
close_connection(c);
}
return;
}
#endif
c->rwrote += l;
c->rwrite -= l;
} while (1);
totalposted += c->rwrite;
c->state = STATE_READ;
c->endwrite = apr_time_now();
#ifdef USE_SSL
if (ssl != 1)
#endif
}
/* --------------------------------------------------------- */
/* calculate and output results */
{
return -1;
return +1;
return 0;
}
{
return -1;
return +1;
return 0;
}
{
if (p < q)
return -1;
if (p > q)
return +1;
return 0;
}
{
return -1;
return 1;
return 0;
}
static void output_results(void)
{
float timetaken;
endtime = apr_time_now();
printf("\n\n");
printf("\n");
printf("\n");
printf("Time taken for tests: %ld.%03ld seconds\n",
(long) apr_time_sec(timetakenusec),
(long) apr_time_usec(timetakenusec));
if (bad)
printf(" (Connect: %d, Length: %d, Exceptions: %d)\n",
if (err_response)
if (keepalive)
if (posting > 0)
/* avoid divide by zero */
if (timetaken) {
printf("Requests per second: %.2f [#/sec] (mean)\n",
printf("Time per request: %.3f [ms] (mean)\n",
printf("Time per request: %.3f [ms] (mean, across all concurrent requests)\n",
if (posting > 0) {
printf(" %.2f kb/s sent\n",
printf(" %.2f kb/s total\n",
}
}
if (requests) {
/* work out connection times */
long i;
for (i = 0; i < requests; i++) {
}
for (i = 0; i < requests; i++) {
double a;
sdtot += a * a;
sdcon += a * a;
sdd += a * a;
sdwait += a * a;
}
if (gnuplot) {
long i;
if (!out) {
perror("Cannot open gnuplot output file");
exit(1);
}
for (i = 0; i < requests; i++) {
* string with a
* trailing newline */
fprintf(out, "%s\t%" APR_TIME_T_FMT "\t%" APR_TIME_T_FMT "\t%" APR_TIME_T_FMT "\t%" APR_TIME_T_FMT "\t%" APR_TIME_T_FMT "\n",
diff,
}
}
/*
* XXX: what is better; this hideous cast of the compradre function; or
* the four warnings during compile ? dirkx just does not know and
* hates both/
*/
(int (*) (const void *, const void *)) compradre);
else
(int (*) (const void *, const void *)) compri);
else
(int (*) (const void *, const void *)) compwait);
else
(int (*) (const void *, const void *)) comprando);
else
printf("\nConnection Times (ms)\n");
if (confidence) {
#define CONF_FMT_STRING "%5" APR_TIME_T_FMT " %4d %5.1f %6" APR_TIME_T_FMT " %7" APR_TIME_T_FMT "\n"
printf(" min mean[+/-sd] median max\n");
{ \
if (d < 0) d = -d; \
if (d > 2 * sd ) \
" deviation apart. These results are NOT reliable.\n"); \
else if (d > sd ) \
" These results are probably not that reliable.\n"); \
}
}
else {
printf(" min avg max\n");
}
/* Sorted on total connect times */
printf("\nPercentage of the requests served within a certain time (ms)\n");
for (i = 0; i < sizeof(percs) / sizeof(int); i++)
if (percs[i] <= 0)
printf(" 0%% <0> (never)\n");
else if (percs[i] >= 100)
else
}
if (csvperc) {
int i;
if (!out) {
perror("Cannot open CSV output file");
exit(1);
}
for (i = 0; i < 100; i++) {
apr_time_t t;
if (i == 0)
else if (i == 100)
else
}
}
}
}
/* --------------------------------------------------------- */
/* calculate and output results in HTML */
static void output_html_results(void)
{
long timetaken;
endtime = apr_time_now();
printf("<tr %s><th colspan=2 %s>Server Software:</th>"
"<td colspan=2 %s>%s</td></tr>\n",
printf("<tr %s><th colspan=2 %s>Server Hostname:</th>"
"<td colspan=2 %s>%s</td></tr>\n",
printf("<tr %s><th colspan=2 %s>Server Port:</th>"
"<td colspan=2 %s>%hd</td></tr>\n",
printf("<tr %s><th colspan=2 %s>Document Path:</th>"
"<td colspan=2 %s>%s</td></tr>\n",
printf("<tr %s><th colspan=2 %s>Document Length:</th>"
printf("<tr %s><th colspan=2 %s>Concurrency Level:</th>"
"<td colspan=2 %s>%d</td></tr>\n",
printf("<tr %s><th colspan=2 %s>Time taken for tests:</th>"
"<td colspan=2 %s>%qd.%03ld seconds</td></tr>\n",
(long)apr_time_usec(timetaken));
printf("<tr %s><th colspan=2 %s>Complete requests:</th>"
"<td colspan=2 %s>%ld</td></tr>\n",
printf("<tr %s><th colspan=2 %s>Failed requests:</th>"
"<td colspan=2 %s>%ld</td></tr>\n",
if (bad)
printf("<tr %s><td colspan=4 %s > (Connect: %d, Length: %d, Exceptions: %d)</td></tr>\n",
if (err_response)
printf("<tr %s><th colspan=2 %s>Non-2xx responses:</th>"
"<td colspan=2 %s>%d</td></tr>\n",
if (keepalive)
printf("<tr %s><th colspan=2 %s>Keep-Alive requests:</th>"
"<td colspan=2 %s>%ld</td></tr>\n",
printf("<tr %s><th colspan=2 %s>Total transferred:</th>"
"<td colspan=2 %s>%ld bytes</td></tr>\n",
if (posting > 0)
printf("<tr %s><th colspan=2 %s>Total POSTed:</th>"
"<td colspan=2 %s>%ld</td></tr>\n",
printf("<tr %s><th colspan=2 %s>HTML transferred:</th>"
"<td colspan=2 %s>%ld bytes</td></tr>\n",
/* avoid divide by zero */
if (timetaken) {
printf("<tr %s><th colspan=2 %s>Requests per second:</th>"
"<td colspan=2 %s>%.2f</td></tr>\n",
printf("<tr %s><th colspan=2 %s>Transfer rate:</th>"
"<td colspan=2 %s>%.2f kb/s received</td></tr>\n",
if (posting > 0) {
printf("<tr %s><td colspan=2 %s> </td>"
"<td colspan=2 %s>%.2f kb/s sent</td></tr>\n",
(float) (totalposted) / timetaken);
printf("<tr %s><td colspan=2 %s> </td>"
"<td colspan=2 %s>%.2f kb/s total</td></tr>\n",
}
} {
/* work out connection times */
long i;
for (i = 0; i < requests; i++) {
}
if (requests > 0) { /* avoid division by zero (if 0 requests) */
printf("<tr %s><th %s colspan=4>Connnection Times (ms)</th></tr>\n",
printf("<tr %s><th %s> </th> <th %s>min</th> <th %s>avg</th> <th %s>max</th></tr>\n",
printf("<tr %s><th %s>Connect:</th>"
printf("<tr %s><th %s>Processing:</th>"
printf("<tr %s><th %s>Total:</th>"
}
printf("</table>\n");
}
}
/* --------------------------------------------------------- */
/* start asnchronous non-blocking connection */
static void start_connect(struct connection * c)
{
#ifdef USE_SSL
if (ssl == 1) {
return;
}
#endif
return;
c->read = 0;
c->bread = 0;
c->keepalive = 0;
c->cbx = 0;
c->gotheader = 0;
c->rwrite = 0;
if (c->ctx)
apr_pool_destroy(c->ctx);
}
!= APR_SUCCESS) {
}
c->start = apr_time_now();
if (APR_STATUS_IS_EINPROGRESS(rv)) {
c->state = STATE_CONNECTING;
c->rwrite = 0;
return;
}
else {
apr_socket_close(c->aprsock);
err_conn++;
if (bad++ > 10) {
"\nTest aborted after 10 failures\n\n");
}
c->state = STATE_UNCONNECTED;
start_connect(c);
return;
}
}
/* connected first time */
started++;
write_request(c);
}
/* --------------------------------------------------------- */
/* close down connection and save stats */
static void close_connection(struct connection * c)
{
/*
* server has legitimately shut down an idle keep alive request
*/
if (good)
good--; /* connection never happened */
}
else {
if (good == 1) {
/* first time here */
}
bad++;
err_length++;
}
/* save out time */
struct data s;
}
c->done = apr_time_now();
}
}
#ifdef USE_SSL
if (ssl == 1) {
SSL_shutdown(c->ssl);
}
else {
#endif
apr_socket_close(c->aprsock);
#ifdef USE_SSL
}
#endif
c->state = STATE_UNCONNECTED;
/* connect again */
start_connect(c);
return;
}
/* --------------------------------------------------------- */
/* read data from connection */
static void read_connection(struct connection * c)
{
apr_size_t r;
char *part;
r = sizeof(buffer);
#ifdef USE_SSL
if (ssl == 1)
{
if (status <= 0) {
close_connection(c);
return;
}
r = status;
}
else {
#endif
if (APR_STATUS_IS_EAGAIN(status))
return;
else if (r == 0 && APR_STATUS_IS_EOF(status)) {
good++;
close_connection(c);
return;
}
/* catch legitimate fatal apr_recv errors */
else if (status != APR_SUCCESS) {
err_except++; /* XXX: is this the right error counter? */
/* XXX: Should errors here be fatal, or should we allow a
* certain number of them before completely failing? -aaron */
}
#ifdef USE_SSL
}
#endif
totalread += r;
if (c->read == 0) {
c->beginread = apr_time_now();
}
c->read += r;
if (!c->gotheader) {
char *s;
int l = 4;
#ifdef NOT_ASCII
exit(1);
}
#else
#endif /* NOT_ASCII */
if (verbosity >= 2) {
}
/*
* this next line is so that we talk to NCSA 1.5 which blatantly
* breaks the http specifaction
*/
if (!s) {
l = 2;
}
if (!s) {
/* read rest next time */
if (space) {
return;
}
else {
/* header is in invalid or too big - close connection */
apr_socket_close(c->aprsock);
err_response++;
if (bad++ > 10) {
err("\nTest aborted after 10 failures\n\n");
}
start_connect(c);
}
}
else {
/* have full header */
if (!good) {
/*
* this is first time, extract some interesting info
*/
char *p, *q;
q = servername;
if (p) {
p += 8;
while (*p > 32)
*q++ = *p++;
}
*q = 0;
}
/*
* XXX: this parsing isn't even remotely HTTP compliant... but in
* the interest of speed it doesn't totally have to be, it just
* needs to be extended to handle whatever servers folks want to
* test against. -djg
*/
/* check response code */
if (respcode[0] != '2') {
err_response++;
if (verbosity >= 2)
}
else if (verbosity >= 3) {
}
c->gotheader = 1;
*s = 0; /* terminate at end of header */
if (keepalive &&
char *cl;
/* handle NCSA, which sends Content-length: */
if (!cl)
if (cl) {
c->keepalive = 1;
}
}
totalbread += c->bread;
}
}
else {
/* outside header, everything we have read is entity body */
c->bread += r;
totalbread += r;
}
/* finished a keep-alive connection */
good++;
doneka++;
/* save out time */
if (good == 1) {
/* first time here */
}
bad++;
err_length++;
}
struct data s;
}
c->done = apr_time_now();
}
c->keepalive = 0;
c->length = 0;
c->gotheader = 0;
c->cbx = 0;
write_request(c);
}
}
/* --------------------------------------------------------- */
/* run the tests */
static void test(void)
{
long i;
#ifdef NOT_ASCII
#endif
if (isproxy) {
}
else {
connectport = port;
}
if (!use_html) {
if (isproxy)
printf("(be patient)%s",
}
now = apr_time_now();
/* setup request */
if (posting <= 0) {
"User-Agent: ApacheBench/%s\r\n"
"%s" "%s" "%s"
"Host: %s%s\r\n"
"Accept: */*\r\n"
"%s" "\r\n",
}
else {
"User-Agent: ApacheBench/%s\r\n"
"%s" "%s" "%s"
"Host: %s%s\r\n"
"Accept: */*\r\n"
"Content-type: %s\r\n"
"%s"
"\r\n",
}
if (verbosity >= 2)
/*
* Combine headers and (optional) post file into one contineous buffer
*/
if (posting == 1) {
}
#ifdef NOT_ASCII
request, &outbytes_left);
exit(1);
}
#endif /* NOT_ASCII */
/* This only needs to be done once */
#ifdef USE_SSL
if (ssl != 1)
#endif
!= APR_SUCCESS) {
char buf[120];
"apr_sockaddr_info_get() for %s", connecthost);
}
/* ok - lets start */
start = apr_time_now();
/* initialise lots of requests */
for (i = 0; i < concurrency; i++) {
start_connect(&con[i]);
}
apr_int32_t n;
/* check for time limit expiry */
now = apr_time_now();
break; /* no need to do another round */
}
n = concurrency;
#ifdef USE_SSL
if (ssl == 1)
else
#endif
if (status != APR_SUCCESS)
if (!n) {
err("\nServer timed out\n\n");
}
for (i = 0; i < concurrency; i++) {
/*
* If the connection isn't connected how can we check it?
*/
continue;
#ifdef USE_SSL
if (ssl == 1)
rv = APR_POLLIN;
else
#endif
/*
* Notes: APR_POLLHUP is set after FIN is received on some
* systems, so treat that like APR_POLLIN so that we try to read
* again.
*
* Some systems return APR_POLLERR with APR_POLLHUP. We need to
* call read_connection() for APR_POLLHUP, so check for
* APR_POLLHUP first so that a closed connection isn't treated
* like an I/O error. If it is, we never figure out that the
* connection is done and we loop here endlessly calling
* apr_poll().
*/
read_connection(&con[i]);
bad++;
err_except++;
start_connect(&con[i]);
continue;
}
if (rv & APR_POLLOUT)
write_request(&con[i]);
/*
* When using a select based poll every time we check the bits
* are reset. In 1.3's ab we copied the FD_SET's each time
* through, but here we're going to check the state and if the
* connection is in STATE_READ or STATE_CONNECTING we'll add the
* socket back in as APR_POLLIN.
*/
#ifdef USE_SSL
if (ssl != 1)
#endif
}
}
if (heartbeatres)
else
printf("..done\n");
if (use_html)
else
}
/* ------------------------------------------------------- */
/* display copyright information */
static void copyright(void)
{
if (!use_html) {
printf("Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/\n");
printf("Copyright (c) 1998-2002 The Apache Software Foundation, http://www.apache.org/\n");
printf("\n");
}
else {
printf("<p>\n");
printf(" This is ApacheBench, Version %s <i><%s></i> apache-2.0<br>\n", AP_AB_BASEREVISION, "$Revision: 1.113 $");
printf(" Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/<br>\n");
printf(" Copyright (c) 1998-2002 The Apache Software Foundation, http://www.apache.org/<br>\n");
printf("</p>\n<p>\n");
}
}
/* display usage information */
{
#ifdef USE_SSL
"[s]"
#endif
"://]hostname[:port]/path\n", progname);
#ifdef USE_SSL
#endif
}
/* ------------------------------------------------------- */
/* split URL into parts */
{
char *cp;
char *h;
char *scope_id;
/* Save a copy for the proxy */
url += 7;
#ifdef USE_SSL
ssl = 0;
#endif
}
else
#ifdef USE_SSL
url += 8;
ssl = 1;
}
#else
exit(1);
}
#endif
return 1;
return 1;
}
*cp = '\0';
}
else {
}
if (port == 0) { /* no port specified */
#ifdef USE_SSL
if (ssl == 1)
port = 443;
else
#endif
port = 80;
}
if ((
#ifdef USE_SSL
#endif
(port != 80)))
{
} else
colonhost = "";
return 0;
}
/* ------------------------------------------------------- */
/* read data to POST from file, save contents and length */
static int open_postfile(const char *pfile)
{
char errmsg[120];
if (rv != APR_SUCCESS) {
return rv;
}
if (!postdata) {
printf("Can\'t alloc postfile buffer\n");
return APR_ENOMEM;
}
if (rv != APR_SUCCESS) {
printf("error reading postfile: %s\n",
return rv;
}
printf("error reading postfile: read only %"
APR_SIZE_T_FMT " bytes",
length);
return APR_EINVAL;
}
return 0;
}
/* ------------------------------------------------------- */
/* sort out command-line args and call test */
{
int r, l;
char tmp[1024];
const char *optarg;
char c;
/* table defaults */
tablestring = "";
trstring = "";
tdstring = "bgcolor=white";
cookie[0] = '\0';
auth[0] = '\0';
proxyhost[0] = '\0';
hdrs[0] = '\0';
#ifdef NOT_ASCII
if (status) {
exit(1);
}
if (status) {
exit(1);
}
if (status) {
exit(1);
}
#endif
#ifdef USE_SSL
"s"
#endif
,&c, &optarg)) == APR_SUCCESS) {
switch (c) {
case 's':
#ifdef USE_SSL
ssl = 1;
break;
#else
exit(1);
#endif
case 'n':
if (!requests) {
err("Invalid number of requests\n");
}
break;
case 'k':
keepalive = 1;
break;
case 'q':
heartbeatres = 0;
break;
case 'c':
break;
case 'i':
if (posting == 1)
err("Cannot mix POST and HEAD\n");
posting = -1;
break;
case 'g':
break;
case 'd':
percentile = 0;
break;
case 'e':
break;
case 'S':
confidence = 0;
break;
case 'p':
if (posting != 0)
err("Cannot mix POST and HEAD\n");
if (0 == (r = open_postfile(optarg))) {
posting = 1;
}
else if (postdata) {
exit(r);
}
break;
case 'v':
break;
case 't':
* something */
break;
case 'T':
break;
case 'C':
break;
case 'A':
/*
* assume username passwd already to be in colon separated form.
* Ready to be uu-encoded.
*/
while (apr_isspace(*optarg))
optarg++;
tmp[l] = '\0';
break;
case 'P':
/*
* assume username passwd already to be in colon separated form.
*/
while (apr_isspace(*optarg))
optarg++;
tmp[l] = '\0';
break;
case 'H':
break;
case 'w':
use_html = 1;
break;
/*
* if any of the following three are used, turn on html output
* automatically
*/
case 'x':
use_html = 1;
break;
case 'X':
{
char *p;
/*
* assume proxy-name[:port]
*/
*p = '\0';
p++;
}
isproxy = 1;
}
break;
case 'y':
use_html = 1;
break;
case 'z':
use_html = 1;
break;
case 'h':
break;
case 'V':
copyright();
return 0;
}
}
}
}
if (heartbeatres < 100)
* connections. */
}
else
heartbeatres = 0;
#ifdef USE_SSL
/* TODO: Allow force SSLv2_client_method() (TLSv1?) */
exit(1);
}
#ifdef USE_THREADS
#endif
#endif
#ifdef SIGPIPE
* have been closed at the other end. */
#endif
copyright();
test();
return 0;
}