cd webbench-1.5
make && make install
參數說明:-c表示併發數,-t表示時間(秒)
Copyright (c) Radim Kolar 1997-2004, GPL Open Source Software.
500 clients, running 30 sec.
Requests: 1615 susceed, 0 failed
* (C) Radim Kolar 1997-2004
* 這是一個免費的開源軟件, 具體細節請查看GNU公開第2版
* 的許可.
*
* 簡單的萬維網服務器測試基準程序:
*
* 使用方法:
* webbench --help
*
* 返回代碼:
* 0 - 正確
* 1 - 服務器不在線
* 2 - 錯誤的參數
* 3 - 網絡錯誤程序錯誤
*
*/
#include <unistd.h>
#include <sys/param.h>
#include <rpc/types.h>
#include <getopt.h>
#include <strings.h>
#include <time.h>
#include <signal.h>
volatile int timerexpired=0;
int speed=0;
int failed=0;
int bytes=0;
/* 全局變量 */
int http10=1; /* 0 - http/0.9, 1 - http/1.0, 2 - http/1.1 */
/* 定義: GET, HEAD, OPTIONS, TRACE的變量 */
#define METHOD_GET 0
#define METHOD_HEAD 1
#define METHOD_OPTIONS 2
#define METHOD_TRACE 3
#define PROGRAM_VERSION "1.5"
int method=METHOD_GET;
int clients=1;
int force=0;
int force_reload=0;
int proxyport=80;
char *proxyhost=NULL;
int benchtime=30;
/* 網絡相關變量 */
int mypipe[2];
char host[MAXHOSTNAMELEN];
#define REQUEST_SIZE 2048
char request[REQUEST_SIZE];
{
{"force",no_argument,&force,1},
{"reload",no_argument,&force_reload,1},
{"time",required_argument,NULL,'t'},
{"help",no_argument,NULL,'?'},
{"http09",no_argument,NULL,'9'},
{"http10",no_argument,NULL,'1'},
{"http11",no_argument,NULL,'2'},
{"get",no_argument,&method,METHOD_GET},
{"head",no_argument,&method,METHOD_HEAD},
{"options",no_argument,&method,METHOD_OPTIONS},
{"trace",no_argument,&method,METHOD_TRACE},
{"version",no_argument,NULL,'V'},
{"proxy",required_argument,NULL,'p'},
{"clients",required_argument,NULL,'c'},
{NULL,0,NULL,0}
};
static int bench(void);
static void build_request(const char *url);
{
timerexpired=1;
}
{
fprintf(stderr,
"webbench [option]... URL\n"
" -f|--force 不需要等待主機的迴應強制執行.\n"
" -r|--reload 發送無緩存的重載請求.\n"
" -t|--time <sec> 使用本程序時間間隔默認是30秒.\n"
" -p|--proxy <server:port> 使用代理網關發送請求.\n"
" -c|--clients <n> 使用併發數.\n"
" -9|--http09 使用 HTTP/0.9 類型發送請求.\n"
" -1|--http10 使用 HTTP/1.0 協議.\n"
" -2|--http11 使用 HTTP/1.1 協議.\n"
" --get 使用 GET 請求方式.\n"
" --head 使用 HEAD 請求方式.\n"
" --options 使用 OPTIONS 請求方式.\n"
" --trace 使用 TRACE 請求方式.\n"
" -?|-h|--help 幫助信息.\n"
" -V|--version 顯示程序版本號.\n"
);
};
{
int opt=0;
int options_index=0;
char *tmp=NULL;
{
usage();
return 2;
}
{
switch(opt)
{
case 0 : break;
case 'f': force=1;break;
case 'r': force_reload=1;break;
case '9': http10=0;break;
case '1': http10=1;break;
case '2': http10=2;break;
case 'V': printf(PROGRAM_VERSION"\n");exit(0);
case 't': benchtime=atoi(optarg);break;
case 'p':
/* 網絡解析端口 */
tmp=strrchr(optarg,':');
proxyhost=optarg;
if(tmp==NULL)
{
break;
}
if(tmp==optarg)
{
fprintf(stderr,"Error in option --proxy %s: 主機錯誤無法找到主機.\n",optarg);
return 2;
}
if(tmp==optarg+strlen(optarg)-1)
{
fprintf(stderr,"Error in option --proxy %s 端口錯誤無法打開端口.\n",optarg);
return 2;
}
*tmp='\0';
proxyport=atoi(tmp+1);break;
case ':':
case 'h':
case '?': usage();return 2;break;
case 'c': clients=atoi(optarg);break;
}
}
if(optind==argc) {
fprintf(stderr,"webbench: 連接地址錯誤!\n");
usage();
return 2;
}
if(benchtime==0) benchtime=60;
/* 版權 */
fprintf(stderr,"Webbench - 簡單的萬維網服務器測試基準程序 "PROGRAM_VERSION"\n"
"Copyright (c) Radim Kolar 1997-2004, GPL Open Source Software.\n"
);
build_request(argv[optind]);
/* 打印返回值 */
printf("\nBenchmarking: ");
switch(method)
{
case METHOD_GET:
default:
printf("GET");break;
case METHOD_OPTIONS:
printf("OPTIONS");break;
case METHOD_HEAD:
printf("HEAD");break;
case METHOD_TRACE:
printf("TRACE");break;
}
printf(" %s",argv[optind]);
switch(http10)
{
case 0: printf(" (使用 HTTP/0.9)");break;
case 2: printf(" (使用 HTTP/1.1)");break;
}
printf("\n");
if(clients==1) printf("1 client");
else
printf("%d clients",clients);
if(force) printf(", early socket close");
if(proxyhost!=NULL) printf(", via 代理服務器 %s:%d",proxyhost,proxyport);
if(force_reload) printf(", forcing reload");
printf(".\n");
return bench();
}
{
char tmp[10];
int i;
bzero(request,REQUEST_SIZE);
if(method==METHOD_HEAD && http10<1) http10=1;
if(method==METHOD_OPTIONS && http10<2) http10=2;
if(method==METHOD_TRACE && http10<2) http10=2;
{
default:
case METHOD_GET: strcpy(request,"GET");break;
case METHOD_HEAD: strcpy(request,"HEAD");break;
case METHOD_OPTIONS: strcpy(request,"OPTIONS");break;
case METHOD_TRACE: strcpy(request,"TRACE");break;
}
strcat(request," ");
{
fprintf(stderr, "\n%s: is not a valid URL.\n",url);
exit(2);
}
if(strlen(url)>1500)
{
fprintf(stderr,"URL is too long.\n");
exit(2);
}
if(proxyhost==NULL)
if (0!=strncasecmp("http://",url,7))
{ fprintf(stderr,"\n僅支持http協議, 請設置其他的網關.\n");
exit(2);
}
/* 主機協議 */
i=strstr(url,"://")-url+3;
/* printf("%d\n",i); */
fprintf(stderr,"\n無效的Url語法 - 主機名結束沒有加 '/'.\n");
exit(2);
}
if(proxyhost==NULL)
{
/* 獲得主機端口 */
if(index(url+i,':')!=NULL &&
index(url+i,':')<index(url+i,'/'))
{
strncpy(host,url+i,strchr(url+i,':')-url-i);
bzero(tmp,10);
strncpy(tmp,index(url+i,':')+1,strchr(url+i,'/')-index(url+i,':')-1);
/* printf("tmp=%s\n",tmp); */
proxyport=atoi(tmp);
if(proxyport==0) proxyport=80;
} else
{
strncpy(host,url+i,strcspn(url+i,"/"));
}
// printf("Host=%s\n",host);
strcat(request+strlen(request),url+i+strcspn(url+i,"/"));
} else
{
// printf("ProxyHost=%s\nProxyPort=%d\n",proxyhost,proxyport);
strcat(request,url);
}
if(http10==1)
strcat(request," HTTP/1.0");
else if (http10==2)
strcat(request," HTTP/1.1");
strcat(request,"\r\n");
if(http10>0)
strcat(request,"User-Agent: WebBench "PROGRAM_VERSION"\r\n");
if(proxyhost==NULL && http10>0)
{
strcat(request,"Host: ");
strcat(request,host);
strcat(request,"\r\n");
}
if(force_reload && proxyhost!=NULL)
{
strcat(request,"Pragma: no-cache\r\n");
}
if(http10>1)
strcat(request,"Connection: close\r\n");
/* 最後一行添加回車 */
if(http10>0) strcat(request,"\r\n");
// printf("Req=%s\n",request);
}
static int bench(void)
{
int i,j,k;
pid_t pid=0;
FILE *f;
i=Socket(proxyhost==NULL?host:proxyhost,proxyport);
if(i<0) {
fprintf(stderr,"\nConnect to server failed. Aborting benchmark.\n");
return 1;
}
close(i);
/* 創建一個管道 */
if(pipe(mypipe))
{
perror("pipe failed.");
return 3;
}
/* wait 4 next system clock tick */
/*
cas=time(NULL);
while(time(NULL)==cas)
sched_yield();
*/
for(i=0;i<clients;i++)
{
pid=fork();
if(pid <= (pid_t) 0)
{
/* 子進程如果出現錯誤將退出*/
sleep(1); /* 將進程進入休眠狀態 */
break;
}
}
{
fprintf(stderr,"problems forking worker no. %d\n",i);
perror("fork failed.");
return 3;
}
{
/* 創建子進程成功 */
if(proxyhost==NULL)
benchcore(host,proxyport,request);
else
benchcore(proxyhost,proxyport,request);
f=fdopen(mypipe[1],"w");
if(f==NULL)
{
perror("open pipe for writing failed.");
return 3;
}
/* fprintf(stderr,"Child - %d %d\n",speed,failed); */
fprintf(f,"%d %d %d\n",speed,failed,bytes);
fclose(f);
return 0;
} else
{
f=fdopen(mypipe[0],"r");
if(f==NULL)
{
perror("打開讀管道失敗.");
return 3;
}
setvbuf(f,NULL,_IONBF,0);
speed=0;
failed=0;
bytes=0;
{
pid=fscanf(f,"%d %d %d",&i,&j,&k);
if(pid<2)
{
fprintf(stderr,"子進程死亡.\n");
break;
}
speed+=i;
failed+=j;
bytes+=k;
/* fprintf(stderr,"*Knock* %d %d read=%d\n",speed,failed,pid); */
if(--clients==0) break;
}
fclose(f);
(int)((speed+failed)/(benchtime/60.0f)),
(int)(bytes/(float)benchtime),
speed,
failed);
}
return i;
}
{
int rlen;
char buf[1500];
int s,i;
struct sigaction sa;
sa.sa_handler=alarm_handler;
sa.sa_flags=0;
if(sigaction(SIGALRM,&sa,NULL))
exit(3);
alarm(benchtime);
nexttry:while(1)
{
if(timerexpired)
{
if(failed>0)
{
/* fprintf(stderr,"信號量錯誤\n"); */
failed--;
}
return;
}
s=Socket(host,port);
if(s<0) { failed++;continue;}
if(rlen!=write(s,req,rlen)) {failed++;close(s);continue;}
if(http10==0)
if(shutdown(s,1)) { failed++;close(s);continue;}
if(force==0)
{
/* 得到返回的套接字數據 */
while(1)
{
if(timerexpired) break;
i=read(s,buf,1500);
/* fprintf(stderr,"%d\n",i); */
if(i<0)
{
failed++;
close(s);
goto nexttry;
}
else
if(i==0) break;
else
bytes+=i;
}
}
if(close(s)) {failed++;continue;}
speed++;
}
}