/* ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2000 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 * the documentation and/or other materials provided with the * 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 , March 1996 ** with input from Mike Belshe and ** Michael Campanella ** - Enhanced by Dean Gaudet , November 1997 ** - Cleaned up by Ralf S. Engelschall , March 1998 ** - POST and verbosity by Kurt Sussman , August 1998 ** - HTML table output added by David N. Welton , January 1999 ** - Added Cookie, Arbitrary header and auth support. , April 1999 ** */ /* * BUGS: * * - uses strcpy/etc. * - 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 */ #define AB_VERSION "1.3c" /* -------------------------------------------------------------------- */ #if 'A' != 0x41 /* Hmmm... This source code isn't being compiled in ASCII. * In order for data that flows over the network to make * sense, we need to translate to/from ASCII. */ #define NOT_ASCII #endif /* affects include files on Solaris */ #define BSD_COMP #include "apr.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" #if APR_HAVE_STDIO_H #include /* for EOF */ #endif #if APR_HAVE_STDLIB_H #include #endif #include "apr_base64.h" #ifdef NOT_ASCII #include "apr_xlate.h" #endif #if APR_HAVE_STRING_H #include #endif #if APR_HAVE_STDIO_H #include #endif #if APR_HAVE_STDLIB_H #include #endif #if APR_HAVE_CTYPE_H #include #endif /* ------------------- DEFINITIONS -------------------------- */ /* 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 { apr_socket_t *aprsock; int state; int read; /* amount of bytes read */ int bread; /* amount of body read */ int length; /* Content-Length value used for keep-alive */ char cbuff[CBUFFSIZE]; /* a buffer to store server response header */ 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 */ apr_time_t start, connect, done; int socknum; }; struct data { int read; /* number of bytes read */ int ctime; /* time in ms to connect */ int time; /* time in ms for connection */ }; #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 requests = 1; /* Number of requests to make */ int concurrency = 1; /* Number of multiple requests to make */ int tlimit = 0; /* time limit in cs */ int keepalive = 0; /* try and do keepalive connections */ char servername[1024]; /* name that server reports */ char *hostname; /* host name from URL */ char *host_field; /* value of "Host:" header field */ char path[1024]; /* path name */ char postfile[1024]; /* name of file containing post data */ char *postdata; /* *buffer containing data from postfile */ apr_size_t postlen = 0; /* length of data to be POSTed */ char content_type[1024]; /* content type to put in POST header */ char cookie[1024], /* optional cookie line */ auth[1024], /* optional (basic/uuencoded) * authentification */ hdrs[4096]; /* optional arbitrary headers */ apr_port_t port; /* port number */ apr_time_t aprtimeout = 30 * APR_USEC_PER_SEC; /* timeout value */ int use_html = 0; /* use html in the report */ const char *tablestring; const char *trstring; const char *tdstring; int doclen = 0; /* the length the document should be */ int totalread = 0; /* total number of bytes read */ int totalbread = 0; /* totoal amount of entity body read */ int totalposted = 0; /* total number of bytes posted, inc. headers */ int done = 0; /* number of requests we have done */ int doneka = 0; /* number of keep alive connections done */ int started = 0; /* number of requests started, so no excess */ int good = 0, bad = 0; /* number of good and bad requests */ /* store error cases */ int err_length = 0, err_conn = 0, err_except = 0; int err_response = 0; apr_time_t start, endtime; /* global request (and its length) */ char request[512]; apr_size_t reqlen; /* one global throw-away buffer to read stuff into */ char buffer[8192]; struct connection *con; /* connection array */ struct data *stats; /* date for each request */ apr_pool_t *cntxt; apr_pollfd_t *readbits; #ifdef NOT_ASCII apr_xlate_t *from_ascii, *to_ascii; #endif /* --------------------------------------------------------- */ /* simple little function to write an error string and exit */ static void err(char *s) { fprintf(stderr, "%s", s); exit(1); } /* simple little function to write an APR error string and exit */ static void apr_err(char *s, apr_status_t rv) { char buf[120]; fprintf(stderr, "%s: %s (%d)\n", s, apr_strerror(rv, buf, sizeof buf), rv); exit(rv); } /* --------------------------------------------------------- */ /* write out request to a connection - assumes we can write (small) request out in one go into our new socket buffer */ static void write_request(struct connection *c) { apr_size_t len = reqlen; c->connect = apr_time_now(); apr_setsocketopt(c->aprsock, APR_SO_TIMEOUT, aprtimeout); if (apr_send(c->aprsock, request, &reqlen) != APR_SUCCESS || reqlen != len) { printf("Send request failed!\n"); } if (posting) { apr_send(c->aprsock, postdata, &postlen); totalposted += (reqlen + postlen); } c->state = STATE_READ; apr_poll_socket_add(readbits, c->aprsock, APR_POLLIN); } /* --------------------------------------------------------- */ /* calculate and output results */ static void output_results(void) { int timetaken; endtime = apr_time_now(); timetaken = (endtime - start) / 1000; printf("\r \r"); printf("Server Software: %s\n", servername); printf("Server Hostname: %s\n", hostname); printf("Server Port: %hd\n", port); printf("\n"); printf("Document Path: %s\n", path); printf("Document Length: %d bytes\n", doclen); printf("\n"); printf("Concurrency Level: %d\n", concurrency); printf("Time taken for tests: %d.%03d seconds\n", timetaken / 1000, timetaken % 1000); printf("Complete requests: %d\n", done); printf("Failed requests: %d\n", bad); if (bad) printf(" (Connect: %d, Length: %d, Exceptions: %d)\n", err_conn, err_length, err_except); if (err_response) printf("Non-2xx responses: %d\n", err_response); if (keepalive) printf("Keep-Alive requests: %d\n", doneka); printf("Total transferred: %d bytes\n", totalread); if (posting) printf("Total POSTed: %d\n", totalposted); printf("HTML transferred: %d bytes\n", totalbread); /* avoid divide by zero */ if (timetaken) { printf("Requests per second: %.2f\n", 1000 * (float) (done) / timetaken); printf("Transfer rate: %.2f kb/s received\n", (float) (totalread) / timetaken); if (posting>0) { printf(" %.2f kb/s sent\n", (float) (totalposted) / timetaken); printf(" %.2f kb/s total\n", (float) (totalread + totalposted) / timetaken); } } { /* work out connection times */ int i; int totalcon = 0, total = 0; int mincon = 9999999, mintot = 999999; int maxcon = 0, maxtot = 0; for (i = 0; i < requests; i++) { struct data s = stats[i]; mincon = ap_min(mincon, s.ctime); mintot = ap_min(mintot, s.time); maxcon = ap_max(maxcon, s.ctime); maxtot = ap_max(maxtot, s.time); totalcon += s.ctime; total += s.time; } if (requests > 0) { /* avoid division by zero (if 0 requests) */ printf("\nConnnection Times (ms)\n"); printf(" min avg max\n"); printf("Connect: %5d %5d %5d\n", mincon, totalcon / requests, maxcon); printf("Processing: %5d %5d %5d\n", mintot - mincon, (total / requests) - (totalcon / requests), maxtot - maxcon); printf("Total: %5d %5d %5d\n", mintot, total / requests, maxtot); } } } /* --------------------------------------------------------- */ /* calculate and output results in HTML */ static void output_html_results(void) { int timetaken; endtime = apr_time_now(); timetaken = (endtime - start) / 1000; printf("\n\n\n", tablestring); printf("" "\n", trstring, tdstring, tdstring, servername); printf("" "\n", trstring, tdstring, tdstring, hostname); printf("" "\n", trstring, tdstring, tdstring, port); printf("" "\n", trstring, tdstring, tdstring, path); printf("" "\n", trstring, tdstring, tdstring, doclen); printf("" "\n", trstring, tdstring, tdstring, concurrency); printf("" "\n", trstring, tdstring, tdstring, timetaken / 1000, timetaken % 1000); printf("" "\n", trstring, tdstring, tdstring, done); printf("" "\n", trstring, tdstring, tdstring, bad); if (bad) printf("\n", trstring, tdstring, err_conn, err_length, err_except); if (err_response) printf("" "\n", trstring, tdstring, tdstring, err_response); if (keepalive) printf("" "\n", trstring, tdstring, tdstring, doneka); printf("" "\n", trstring, tdstring, tdstring, totalread); if (posting>0) printf("" "\n", trstring, tdstring, tdstring, totalposted); printf("" "\n", trstring, tdstring, tdstring, totalbread); /* avoid divide by zero */ if (timetaken) { printf("" "\n", trstring, tdstring, tdstring, 1000 * (float) (done) / timetaken); printf("" "\n", trstring, tdstring, tdstring, (float) (totalread) / timetaken); if (posting>0) { printf("" "\n", trstring, tdstring, tdstring, (float) (totalposted) / timetaken); printf("" "\n", trstring, tdstring, tdstring, (float) (totalread + totalposted) / timetaken); } } { /* work out connection times */ int i; int totalcon = 0, total = 0; int mincon = 9999999, mintot = 999999; int maxcon = 0, maxtot = 0; for (i = 0; i < requests; i++) { struct data s = stats[i]; mincon = ap_min(mincon, s.ctime); mintot = ap_min(mintot, s.time); maxcon = ap_max(maxcon, s.ctime); maxtot = ap_max(maxtot, s.time); totalcon += s.ctime; total += s.time; } if (requests > 0) { /* avoid division by zero (if 0 requests) */ printf("\n", trstring, tdstring); printf("\n", trstring, tdstring, tdstring, tdstring, tdstring); printf("" "" "" "\n", trstring, tdstring, tdstring, mincon, tdstring, totalcon / requests, tdstring, maxcon); printf("" "" "" "\n", trstring, tdstring, tdstring, mintot - mincon, tdstring, (total / requests) - (totalcon / requests), tdstring, maxtot - maxcon); printf("" "" "" "\n", trstring, tdstring, tdstring, mintot, tdstring, total / requests, tdstring, maxtot); } printf("
Server Software:%s
Server Hostname:%s
Server Port:%hd
Document Path:%s
Document Length:%d bytes
Concurrency Level:%d
Time taken for tests:%d.%03d seconds
Complete requests:%d
Failed requests:%d
(Connect: %d, Length: %d, Exceptions: %d)
Non-2xx responses:%d
Keep-Alive requests:%d
Total transferred:%d bytes
Total POSTed:%d
HTML transferred:%d bytes
Requests per second:%.2f
Transfer rate:%.2f kb/s received
 %.2f kb/s sent
 %.2f kb/s total
Connnection Times (ms)
  min avg max
Connect:%5d%5d%5d
Processing:%5d%5d%5d
Total:%5d%5d%5d
\n"); } } /* --------------------------------------------------------- */ /* start asnchronous non-blocking connection */ static void start_connect(struct connection *c) { apr_status_t rv; apr_sockaddr_t *destsa; if(!(started < requests)) return; c->read = 0; c->bread = 0; c->keepalive = 0; c->cbx = 0; c->gotheader = 0; if ((rv = apr_sockaddr_info_get(&destsa, hostname, APR_UNSPEC, port, 0, cntxt)) != APR_SUCCESS) { char buf[120]; apr_snprintf(buf, sizeof(buf), "apr_sockaddr_info_get() for %s", hostname); apr_err(buf, rv); } if ((rv = apr_socket_create(&c->aprsock, destsa->sa.sin.sin_family, SOCK_STREAM, cntxt)) != APR_SUCCESS) { apr_err("socket", rv); } c->start = apr_time_now(); if ((rv = apr_connect(c->aprsock, destsa)) != APR_SUCCESS) { if (APR_STATUS_IS_EINPROGRESS(rv)) { c->state = STATE_CONNECTING; apr_poll_socket_add(readbits, c->aprsock, APR_POLLOUT); return; } else { apr_poll_socket_remove(readbits, c->aprsock); apr_socket_close(c->aprsock); err_conn++; if (bad++ > 10) { fprintf(stderr, "\nTest aborted after 10 failures\n\n"); apr_err("apr_connect()", rv); } 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) { if (c->read == 0 && c->keepalive) { /* server has legitimately shut down an idle keep alive request */ if (good) good--; /* connection never happened */ } else { if (good == 1) { /* first time here */ doclen = c->bread; } else if (c->bread != doclen) { bad ++; err_length++; } /* save out time */ if (done < requests) { struct data s; c->done = apr_time_now(); s.read = c->read; s.ctime = (c->connect - c->start) / 1000; s.time = (c->done - c->start) / 1000; stats[done++] = s; } } apr_poll_socket_remove(readbits, c->aprsock); apr_socket_close(c->aprsock); 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; apr_status_t status; char *part; char respcode[4]; /* 3 digits and null */ r = sizeof(buffer); apr_setsocketopt(c->aprsock, APR_SO_TIMEOUT, aprtimeout); status = apr_recv(c->aprsock, buffer, &r); if (r == 0 || (status != APR_SUCCESS && !APR_STATUS_IS_EAGAIN(status))) { good++; close_connection(c); return; } if (APR_STATUS_IS_EAGAIN(status)) return; c->read += r; totalread += r; if (!c->gotheader) { char *s; int l = 4; int space = CBUFFSIZE - c->cbx - 1; /* -1 to allow for 0 terminator */ int tocopy = (space < r) ? space : r; #ifdef NOT_ASCII apr_size_t inbytes_left = space, outbytes_left = space; status = apr_xlate_conv_buffer(from_ascii, buffer, &inbytes_left, c->cbuff + c->cbx, &outbytes_left); if (status || inbytes_left || outbytes_left) { fprintf(stderr, "only simple translation is supported (%d/%u/%u)\n", status, inbytes_left, outbytes_left); exit(1); } #else memcpy(c->cbuff + c->cbx, buffer, space); #endif /*NOT_ASCII */ c->cbx += tocopy; space -= tocopy; c->cbuff[c->cbx] = 0; /* terminate for benefit of strstr */ if (verbosity >= 4) { printf("LOG: header received:\n%s\n", c->cbuff); } s = strstr(c->cbuff, "\r\n\r\n"); /* this next line is so that we talk to NCSA 1.5 which blatantly * breaks the http specifaction */ if (!s) { s = strstr(c->cbuff, "\n\n"); l = 2; } if (!s) { /* read rest next time */ if (space) { return; } else { /* header is in invalid or too big - close connection */ apr_poll_socket_remove(readbits, c->aprsock); 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; p = strstr(c->cbuff, "Server:"); 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 */ part = strstr(c->cbuff, "HTTP"); /* really HTTP/1.x_ */ strncpy(respcode, (part + strlen("HTTP/1.x_")), 3); respcode[3] = '\0'; if (respcode[0] != '2') { err_response++; if (verbosity >= 2) printf("WARNING: Response code not 2xx (%s)\n", respcode); } else if (verbosity >= 3) { printf("LOG: Response code = %s\n", respcode); } c->gotheader = 1; *s = 0; /* terminate at end of header */ if (keepalive && (strstr(c->cbuff, "Keep-Alive") || strstr(c->cbuff, "keep-alive"))) { /* for benefit of MSIIS */ char *cl; cl = strstr(c->cbuff, "Content-Length:"); /* handle NCSA, which sends Content-length: */ if (!cl) cl = strstr(c->cbuff, "Content-length:"); if (cl) { c->keepalive = 1; c->length = atoi(cl + 16); } } c->bread += c->cbx - (s + l - c->cbuff) + r - tocopy; totalbread += c->bread; } } else { /* outside header, everything we have read is entity body */ c->bread += r; totalbread += r; } if (c->keepalive && (c->bread >= c->length)) { /* finished a keep-alive connection */ good++; doneka++; /* save out time */ if (good == 1) { /* first time here */ doclen = c->bread; } else if (c->bread != doclen) { bad++; err_length++; } if (done < requests) { struct data s; c->done = apr_time_now(); s.read = c->read; s.ctime = (c->connect - c->start) / 1000; s.time = (c->done - c->start) / 1000; stats[done++] = s; } c->keepalive = 0; c->length = 0; c->gotheader = 0; c->cbx = 0; c->read = c->bread = 0; write_request(c); c->start = c->connect; /* zero connect time with keep-alive */ } } /* --------------------------------------------------------- */ /* run the tests */ static void test(void) { apr_time_t now; apr_int16_t rv; int i; apr_status_t status; #ifdef NOT_ASCII apr_size_t inbytes_left, outbytes_left; #endif if (!use_html) { printf("Benchmarking %s (be patient)...", hostname); fflush(stdout); } now = apr_time_now(); con = malloc(concurrency * sizeof(struct connection)); memset(con, 0, concurrency * sizeof(struct connection)); stats = malloc(requests * sizeof(struct data)); apr_poll_setup(&readbits, concurrency, cntxt); /* setup request */ if (!posting) { sprintf(request, "%s %s HTTP/1.0\r\n" "User-Agent: ApacheBench/%s\r\n" "%s" "%s" "%s" "Host: %s\r\n" "Accept: */*\r\n" "%s" "\r\n", (posting == 0) ? "GET" : "HEAD", path, AB_VERSION, keepalive ? "Connection: Keep-Alive\r\n" : "", cookie, auth, host_field, hdrs); } else { sprintf(request, "POST %s HTTP/1.0\r\n" "User-Agent: ApacheBench/%s\r\n" "%s" "%s" "%s" "Host: %s\r\n" "Accept: */*\r\n" "Content-length: %" APR_SIZE_T_FMT "\r\n" "Content-type: %s\r\n" "%s" "\r\n", path, AB_VERSION, keepalive ? "Connection: Keep-Alive\r\n" : "", cookie, auth, host_field, postlen, (content_type[0]) ? content_type : "text/plain", hdrs); } if (verbosity >= 2) printf("INFO: POST header == \n---\n%s\n---\n", request); reqlen = strlen(request); #ifdef NOT_ASCII inbytes_left = outbytes_left = reqlen; status = apr_xlate_conv_buffer(to_ascii, request, &inbytes_left, request, &outbytes_left); if (status || inbytes_left || outbytes_left) { fprintf(stderr, "only simple translation is supported (%d/%u/%u)\n", status, inbytes_left, outbytes_left); exit(1); } #endif /*NOT_ASCII*/ /* ok - lets start */ start = apr_time_now(); /* initialise lots of requests */ for (i = 0; i < concurrency; i++) { con[i].socknum = i; start_connect(&con[i]); } while (done < requests) { apr_int32_t n; apr_int32_t timed; /* check for time limit expiry */ now = apr_time_now(); timed = (now - start) / APR_USEC_PER_SEC; if (tlimit && timed > (tlimit * 1000)) { requests = done; /* so stats are correct */ } n = concurrency; status = apr_poll(readbits, &n, aprtimeout); if (status != APR_SUCCESS) apr_err("apr_poll", status); 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? */ if (con[i].state == STATE_UNCONNECTED) continue; apr_poll_revents_get(&rv, con[i].aprsock, readbits); /* 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(). */ if ((rv & APR_POLLIN) || (rv & APR_POLLPRI) || (rv & APR_POLLHUP)) read_connection(&con[i]); if ((rv & APR_POLLERR) || (rv & APR_POLLNVAL)) { 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. */ if (con[i].state == STATE_READ || con[i].state == STATE_CONNECTING) apr_poll_socket_add(readbits, con[i].aprsock, APR_POLLIN); } } if (use_html) output_html_results(); else output_results(); } /* ------------------------------------------------------- */ /* display copyright information */ static void copyright(void) { if (!use_html) { printf("This is ApacheBench, Version %s\n", AB_VERSION " <$Revision: 1.55 $> apache-2.0"); printf("Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/\n"); printf("Copyright (c) 1998-2000 The Apache Software Foundation, http://www.apache.org/\n"); printf("\n"); } else { printf("

\n"); printf(" This is ApacheBench, Version %s <%s> apache-2.0
\n", AB_VERSION, "$Revision: 1.55 $"); printf(" Copyright (c) 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
\n"); printf(" Copyright (c) 1998-2000 The Apache Software Foundation, http://www.apache.org/
\n"); printf("

\n

\n"); } } /* display usage information */ static void usage(const char *progname) { fprintf(stderr, "Usage: %s [options] [http://]hostname[:port]/path\n", progname); fprintf(stderr, "Options are:\n"); fprintf(stderr, " -n requests Number of requests to perform\n"); fprintf(stderr, " -c concurrency Number of multiple requests to make\n"); fprintf(stderr, " -t timelimit Seconds to max. wait for responses\n"); fprintf(stderr, " -p postfile File containg data to POST\n"); fprintf(stderr, " -T content-type Content-type header for POSTing\n"); fprintf(stderr, " -v verbosity How much troubleshooting info to print\n"); fprintf(stderr, " -w Print out results in HTML tables\n"); fprintf(stderr, " -i Use HEAD instead of GET\n"); fprintf(stderr, " -x attributes String to insert as table attributes\n"); fprintf(stderr, " -y attributes String to insert as tr attributes\n"); fprintf(stderr, " -z attributes String to insert as td or th attributes\n"); fprintf(stderr, " -C attribute Add cookie, eg. 'Apache=1234. (repeatable)\n"); fprintf(stderr, " -H attribute Add Arbitrary header line, eg. 'Accept-Encoding: zop'\n"); fprintf(stderr, " Inserted after all normal header lines. (repeatable)\n"); fprintf(stderr, " -A attribute Add Basic WWW Authentication, the attributes\n"); fprintf(stderr, " are a colon separated username and password.\n"); fprintf(stderr, " -p attribute Add Basic Proxy Authentication, the attributes\n"); fprintf(stderr, " are a colon separated username and password.\n"); fprintf(stderr, " -V Print version number and exit\n"); fprintf(stderr, " -k Use HTTP KeepAlive feature\n"); fprintf(stderr, " -h Display usage information (this message)\n"); exit(EINVAL); } /* ------------------------------------------------------- */ /* split URL into parts */ static int parse_url(char *url) { char *cp; char *h; char *scope_id; apr_status_t rv; if (strlen(url) > 7 && strncmp(url, "http://", 7) == 0) url += 7; if ((cp = strchr(url, '/')) == NULL) return 1; h = apr_palloc(cntxt, cp - url + 1); memcpy(h, url, cp - url); h[cp - url] = '\0'; rv = apr_parse_addr_port(&hostname, &scope_id, &port, h, cntxt); if (rv != APR_SUCCESS || !hostname || scope_id) { return 1; } strcpy(path, cp); *cp = '\0'; if (*url == '[') { /* IPv6 numeric address string */ host_field = apr_psprintf(cntxt, "[%s]", hostname); } else { host_field = hostname; } if (port == 0) { /* no port specified */ port = 80; } return 0; } /* ------------------------------------------------------- */ /* read data to POST from file, save contents and length */ static int open_postfile(const char *pfile) { apr_file_t *postfd = NULL; apr_finfo_t finfo; apr_fileperms_t mode = APR_OS_DEFAULT; apr_size_t length; apr_status_t rv; char errmsg[120]; rv = apr_file_open(&postfd, pfile, APR_READ, mode, cntxt); if (rv != APR_SUCCESS) { printf("Invalid postfile name (%s): %s\n", pfile, apr_strerror(rv, errmsg, sizeof errmsg)); return rv; } apr_file_info_get(&finfo, APR_FINFO_NORM, postfd); postlen = finfo.size; postdata = (char *)malloc(postlen); if (!postdata) { printf("Can\'t alloc postfile buffer\n"); return APR_ENOMEM; } length = postlen; rv = apr_file_read(postfd, postdata, &length); if (rv != APR_SUCCESS) { printf("error reading postfile: %s\n", apr_strerror(rv, errmsg, sizeof errmsg)); return rv; } if (length != postlen) { printf("error reading postfile: read only %" APR_SIZE_T_FMT " bytes", length); return APR_EINVAL; } apr_file_close(postfd); return 0; } static void terminate(void) { apr_terminate(); } /* ------------------------------------------------------- */ /* sort out command-line args and call test */ int main(int argc, const char * const argv[]) { int r, l; char tmp[1024]; apr_status_t status; apr_getopt_t *opt; const char *optarg; char c; /* table defaults */ tablestring = ""; trstring = ""; tdstring = "bgcolor=white"; cookie[0] = '\0'; auth[0] = '\0'; hdrs[0] = '\0'; apr_initialize(); atexit(terminate); apr_pool_create(&cntxt, NULL); #ifdef NOT_ASCII status = apr_xlate_open(&to_ascii, "ISO8859-1", APR_DEFAULT_CHARSET, cntxt); if (status) { fprintf(stderr, "apr_xlate_open(to ASCII)->%d\n", status); exit(1); } status = apr_xlate_open(&from_ascii, APR_DEFAULT_CHARSET, "ISO8859-1", cntxt); if (status) { fprintf(stderr, "apr_xlate_open(from ASCII)->%d\n", status); exit(1); } status = apr_base64init_ebcdic(to_ascii, from_ascii); if (status) { fprintf(stderr, "apr_base64init_ebcdic()->%d\n", status); exit(1); } #endif apr_getopt_init(&opt, cntxt, argc, argv); while ((status = apr_getopt(opt, "n:c:t:T:p:v:kVhwix:y:z:C:H:P:A:", &c, &optarg)) == APR_SUCCESS) { switch (c) { case 'n': requests = atoi(optarg); if (!requests) { err("Invalid number of requests\n"); } break; case 'k': keepalive = 1; break; case 'c': concurrency = atoi(optarg); break; case 'i': if (posting == 1) err("Cannot mix POST and HEAD\n"); posting = -1; 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': verbosity = atoi(optarg); break; case 't': tlimit = atoi(optarg); requests = MAX_REQUESTS; /* need to size data array on something */ break; case 'T': strcpy(content_type, optarg); break; case 'C': strncat(cookie, "Cookie: ", sizeof(cookie)); strncat(cookie, optarg, sizeof(cookie)); strncat(cookie, "\r\n", sizeof(cookie)); break; case 'A': /* assume username passwd already to be in colon separated form. * Ready to be uu-encoded. */ while(apr_isspace(*optarg)) optarg++; l=apr_base64_encode(tmp, optarg, strlen(optarg)); tmp[l]='\0'; strncat(auth, "Authorization: basic ", sizeof(auth)); strncat(auth, tmp, sizeof(auth)); strncat(auth, "\r\n", sizeof(auth)); break; case 'P': /* * assume username passwd already to be in colon separated form. */ while(apr_isspace(*optarg)) optarg++; l=apr_base64_encode(tmp, optarg, strlen(optarg)); tmp[l]='\0'; strncat(auth, "Proxy-Authorization: basic ", sizeof(auth)); strncat(auth, tmp, sizeof(auth)); strncat(auth, "\r\n", sizeof(auth)); break; case 'H': strncat(hdrs, optarg, sizeof(hdrs)); strncat(hdrs, "\r\n", sizeof(hdrs)); 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; tablestring = optarg; break; case 'y': use_html = 1; trstring = optarg; break; case 'z': use_html = 1; tdstring = optarg; break; case 'h': usage(argv[0]); break; case 'V': copyright(); return 0; } } if (opt->ind != argc - 1) { fprintf(stderr, "%s: wrong number of arguments\n", argv[0]); usage(argv[0]); } if (parse_url(apr_pstrdup(cntxt, opt->argv[opt->ind++]))) { fprintf(stderr, "%s: invalid URL\n", argv[0]); usage(argv[0]); } copyright(); test(); return 0; }