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diff --git a/rubbos/app/httpd-2.0.64/test/zb.c b/rubbos/app/httpd-2.0.64/test/zb.c
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-
-/* ZeusBench V1.01
- ===============
-
-This program is Copyright (C) Zeus Technology Limited 1996.
-
-This program may be used and copied freely providing this copyright notice
-is not removed.
-
-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.
-
- Written by Adam Twiss (adam@zeus.co.uk). March 1996
-
-Thanks to the following people for their input:
- Mike Belshe (mbelshe@netscape.com)
- Michael Campanella (campanella@stevms.enet.dec.com)
-
-*/
-
-/* -------------------- Notes on compiling ------------------------------
-
-This should compile unmodified using gcc on HP-UX, FreeBSD, Linux,
-IRIX, Solaris, AIX and Digital Unix (OSF). On Solaris 2.x you will
-need to compile with "-lnsl -lsocket" options. If you have any
-difficulties compiling then let me know.
-
-On SunOS 4.x.x you may need to compile with -DSUNOS4 to add the following
-two lines of code which appear not to exist in my SunOS headers */
-
-#ifdef SUNOS4
-extern char *optarg;
-extern int optind, opterr, optopt;
-#endif
-
-/* -------------------------------------------------------------------- */
-
-/* affects include files on Solaris */
-#define BSD_COMP
-
-#include <sys/time.h>
-#include <sys/ioctl.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <errno.h>
-#include <sys/ioctl.h>
-#include <string.h>
-
-/* ------------------- DEFINITIONS -------------------------- */
-
-/* maximum number of requests on a time limited test */
-#define MAX_REQUESTS 50000
-
-/* good old state machine */
-#define STATE_UNCONNECTED 0
-#define STATE_CONNECTING 1
-#define STATE_READ 2
-
-#define CBUFFSIZE 512
-
-struct connection
-{
- int fd;
- 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 */
- struct timeval start, connect, done;
-};
-
-struct data
-{
- int read; /* number of bytes read */
- int ctime; /* time in ms to connect */
- int time; /* time in ms for connection */
-};
-
-#define min(a,b) ((a)<(b))?(a):(b)
-#define max(a,b) ((a)>(b))?(a):(b)
-
-/* --------------------- GLOBALS ---------------------------- */
-
-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 *machine; /* Machine name */
-char *file; /* file name to use */
-char server_name[80]; /* name that server reports */
-int port = 80; /* port to use */
-
-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 done=0; /* number of requests we have done */
-int doneka=0; /* number of keep alive connections done */
-int good=0, bad=0; /* number of good and bad requests */
-
-/* store error cases */
-int err_length = 0, err_conn = 0, err_except = 0;
-
-struct timeval start, endtime;
-
-/* global request (and its length) */
-char request[512];
-int reqlen;
-
-/* one global throw-away buffer to read stuff into */
-char buffer[4096];
-
-struct connection *con; /* connection array */
-struct data *stats; /* date for each request */
-
-fd_set readbits, writebits; /* bits for select */
-struct sockaddr_in server; /* server addr structure */
-
-/* --------------------------------------------------------- */
-
-/* simple little function to perror and exit */
-
-static void err(char *s)
-{
- perror(s);
- exit(errno);
-}
-
-/* --------------------------------------------------------- */
-
-/* write out request to a connection - assumes we can write
- (small) request out in one go into our new socket buffer */
-
-void write_request(struct connection *c)
-{
- gettimeofday(&c->connect,0);
- write(c->fd,request, reqlen);
- c->state = STATE_READ;
- FD_SET(c->fd, &readbits);
- FD_CLR(c->fd, &writebits);
-}
-
-/* --------------------------------------------------------- */
-
-/* make an fd non blocking */
-
-void nonblock(int fd)
-{
- int i=1;
- ioctl(fd, FIONBIO, &i);
-}
-
-/* --------------------------------------------------------- */
-
-/* returns the time in ms between two timevals */
-
-int timedif(struct timeval a, struct timeval b)
-{
- register int us,s;
-
- us = a.tv_usec - b.tv_usec;
- us /= 1000;
- s = a.tv_sec - b.tv_sec;
- s *= 1000;
- return s+us;
-}
-
-/* --------------------------------------------------------- */
-
-/* calculate and output results and exit */
-
-void output_results()
-{
- int timetaken;
-
- gettimeofday(&endtime,0);
- timetaken = timedif(endtime, start);
-
- printf("\n---\n");
- printf("Server: %s\n", server_name);
- printf("Document Length: %d\n", doclen);
- printf("Concurency 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(keepalive) printf("Keep-Alive requests: %d\n", doneka);
- printf("Bytes transfered: %d\n", totalread);
- printf("HTML transfered: %d\n", totalbread);
-
- /* avoid divide by zero */
- if(timetaken) {
- printf("Requests per seconds: %.2f\n", 1000*(float)(done)/timetaken);
- printf("Transfer rate: %.2f kb/s\n",
- (float)(totalread)/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 = min(mincon, s.ctime);
- mintot = min(mintot, s.time);
- maxcon = max(maxcon, s.ctime);
- maxtot = max(maxtot, s.time);
- totalcon += s.ctime;
- total += s.time;
- }
- printf("\nConnnection Times (ms)\n");
- printf(" min avg max\n");
- printf("Connect: %5d %5d %5d\n",mincon, totalcon/requests, maxcon );
- printf("Total: %5d %5d %5d\n", mintot, total/requests, maxtot);
- printf("---\n\n");
- }
-
- exit(0);
-}
-
-/* --------------------------------------------------------- */
-
-/* start asnchronous non-blocking connection */
-
-void start_connect(struct connection *c)
-{
- c->read = 0;
- c->bread = 0;
- c->keepalive = 0;
- c->cbx = 0;
- c->gotheader = 0;
-
- c->fd = socket(AF_INET, SOCK_STREAM, 0);
- if(c->fd<0) err("socket");
-
- nonblock(c->fd);
- gettimeofday(&c->start,0);
-
- if(connect(c->fd, (struct sockaddr *) &server, sizeof(server))<0) {
- if(errno==EINPROGRESS) {
- c->state = STATE_CONNECTING;
- FD_SET(c->fd, &writebits);
- return;
- }
- else {
- close(c->fd);
- err_conn++;
- if(bad++>10) {
- printf("\nTest aborted after 10 failures\n\n");
- exit(1);
- }
- start_connect(c);
- }
- }
-
- /* connected first time */
- write_request(c);
-}
-
-/* --------------------------------------------------------- */
-
-/* close down connection and save stats */
-
-void close_connection(struct connection *c)
-{
- if(c->read == 0 && c->keepalive) {
- /* server has legitiamately shut down an idle keep alive request */
- good--; /* connection never happend */
- }
- 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;
- gettimeofday(&c->done,0);
- s.read = c->read;
- s.ctime = timedif(c->connect, c->start);
- s.time = timedif(c->done, c->start);
- stats[done++] = s;
- }
- }
-
- close(c->fd);
- FD_CLR(c->fd, &readbits);
- FD_CLR(c->fd, &writebits);
-
- /* connect again */
- start_connect(c);
- return;
-}
-
-/* --------------------------------------------------------- */
-
-/* read data from connection */
-
-void read_connection(struct connection *c)
-{
- int r;
-
- r=read(c->fd,buffer,sizeof(buffer));
- if(r==0 || (r<0 && errno!=EAGAIN)) {
- good++;
- close_connection(c);
- return;
- }
-
- if(r<0 && errno==EAGAIN) 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;
- memcpy(c->cbuff+c->cbx, buffer, space);
- c->cbx += tocopy; space -= tocopy;
- c->cbuff[c->cbx] = 0; /* terminate for benefit of strstr */
- 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 */
- close(c->fd);
- if(bad++>10) {
- printf("\nTest aborted after 10 failures\n\n");
- exit(1);
- }
- FD_CLR(c->fd, &writebits);
- 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 = server_name;
- if(p) { p+=8; while(*p>32) *q++ = *p++; }
- *q = 0;
- }
-
- 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:");
- /* for cacky servers like NCSA which break the spec and send a
- lower case 'l' */
- 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;
- gettimeofday(&c->done,0);
- s.read = c->read;
- s.ctime = timedif(c->connect, c->start);
- s.time = timedif(c->done, c->start);
- 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 */
-
-int test()
-{
- struct timeval timeout, now;
- fd_set sel_read, sel_except, sel_write;
- int i;
-
- {
- /* get server information */
- struct hostent *he;
- he = gethostbyname(machine);
- if (!he) err("gethostbyname");
- server.sin_family = he->h_addrtype;
- server.sin_port = htons(port);
- server.sin_addr.s_addr = ((unsigned long *)(he->h_addr_list[0]))[0];
- }
-
- con = malloc(concurrency*sizeof(struct connection));
- memset(con,0,concurrency*sizeof(struct connection));
-
- stats = malloc(requests * sizeof(struct data));
-
- FD_ZERO(&readbits);
- FD_ZERO(&writebits);
-
- /* setup request */
- sprintf(request,"GET %s HTTP/1.0\r\nUser-Agent: ZeusBench/1.0\r\n"
- "%sHost: %s\r\nAccept: */*\r\n\r\n", file,
- keepalive?"Connection: Keep-Alive\r\n":"", machine );
-
- reqlen = strlen(request);
-
- /* ok - lets start */
- gettimeofday(&start,0);
-
- /* initialise lots of requests */
- for(i=0; i<concurrency; i++) start_connect(&con[i]);
-
- while(done<requests) {
- int n;
- /* setup bit arrays */
- memcpy(&sel_except, &readbits, sizeof(readbits));
- memcpy(&sel_read, &readbits, sizeof(readbits));
- memcpy(&sel_write, &writebits, sizeof(readbits));
-
- /* check for time limit expiry */
- gettimeofday(&now,0);
- if(tlimit && timedif(now,start) > (tlimit*1000)) {
- requests=done; /* so stats are correct */
- output_results();
- }
-
- /* Timeout of 30 seconds. */
- timeout.tv_sec=30; timeout.tv_usec=0;
- n=select(256, &sel_read, &sel_write, &sel_except, &timeout);
- if(!n) {
- printf("\nServer timed out\n\n");
- exit(1);
- }
- if(n<1) err("select");
-
- for(i=0; i<concurrency; i++) {
- int s = con[i].fd;
- if(FD_ISSET(s, &sel_except)) {
- bad++;
- err_except++;
- start_connect(&con[i]);
- continue;
- }
- if(FD_ISSET(s, &sel_read)) read_connection(&con[i]);
- if(FD_ISSET(s, &sel_write)) write_request(&con[i]);
- }
- if(done>=requests) output_results();
- }
- return 0;
-}
-
-/* ------------------------------------------------------- */
-
-/* display usage information */
-
-void usage(char *progname) {
- printf("\nZeusBench v1.0\n\n");
- printf("Usage: %s <machine> <file> [-k] [-n requests | -t timelimit (sec)]"
- "\n\t\t[-c concurrency] [-p port] \n",progname);
- printf("Filename should start with a '/' e.g. /index.html\n\n");
- exit(EINVAL);
-}
-
-/* ------------------------------------------------------- */
-
-/* sort out command-line args and call test */
-
-int main(int argc, char **argv) {
- int c;
- if (argc < 3) usage(argv[0]);
-
- machine = argv[1];
- file = argv[2];
- optind = 3;
- while ((c = getopt(argc,argv,"p:n:c:d:t:d:k"))>0) {
- switch(c) {
- case 'd':
- break;
- case 'n':
- requests = atoi(optarg);
- if(!requests) {
- printf("Invalid number of requests\n");
- exit(1);
- }
- break;
- case 'k':
- keepalive=1;
- break;
- case 'c':
- concurrency = atoi(optarg);
- break;
- case 'p':
- port = atoi(optarg);
- break;
- case 't':
- tlimit = atoi(optarg);
- requests = MAX_REQUESTS; /* need to size data array on something */
- break;
- default:
- usage(argv[0]);
- break;
- }
- }
- test();
- return 0;
-}
-
-
-
-
-
-