fastcgi 多线程编程

源代码

/*
* threaded.c -- A simple multi-threaded FastCGI application.
*/

#ifndef lint
static const char rcsid[] = "$Id: threaded.c,v 1.9 2001/11/20 03:23:21 robs Exp $";
#endif /* not lint */

#include "fcgi_config.h"

#include <pthread.h>
#include <sys/types.h>

#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

#include "fcgiapp.h"
#include <string.h>
#include <stdio.h>

#define THREAD_COUNT 20

static int counts[THREAD_COUNT];
static int counter = 0;
static void *thread_name1_1(void *arg)
{
   char tmp_buf[1024];
char *server_name=NULL;
    char *content_length=NULL;
    char *query_string=NULL;
char *http_useragent=NULL;
char *request_method=NULL;
char *content_type=NULL;
   char *path_info=NULL;
   char *script_name=NULL;
pid_t pid = getpid();
   unsigned int pthread_id = (unsigned int)pthread_self();
   FCGX_Request *request=NULL;
   request = (FCGX_Request *)arg;
   //memset(&request,0,sizeof(FCGX_Request));
   //memcpy(&request,(FCGX_Request *)arg,sizeof(FCGX_Request));

   request_method = FCGX_GetParam("REQUEST_METHOD", request->envp);
server_name = FCGX_GetParam("SERVER_NAME", request->envp);
content_length = FCGX_GetParam("CONTENT_LENGTH", request->envp);
query_string = FCGX_GetParam("QUERY_STRING", request->envp);
http_useragent = FCGX_GetParam("HTTP_USER_AGENT", request->envp);
content_type = FCGX_GetParam("CONTENT_TYPE", request->envp);
   content_type = FCGX_GetParam("PATH_INFO", request->envp);
   script_name = FCGX_GetParam("SCRIPT_NAME", request->envp);

   memset(tmp_buf,0,sizeof(tmp_buf));
   sleep(5);
   if(0 == strcmp(query_string,"name1=1"))
   {
       snprintf(tmp_buf,sizeof(tmp_buf),\
                   "Content-type: text/html\r\n\r\n"
                   "<title>FastCGI Hello!</title>"
                   "<h1>caoft1</h1>"
                   "<h1>request_method:%s</h1>"
                   "<h1>server_name:%s</h1>"
                   "<h1>content_length:%s</h1>"
                   "<h1>query_string:%s</h1>"
                   "<h1>http_useragent:%s</h1>"
                   "<h1>content_type:%s</h1>"
                   "<h1>pid:%d</h1>"
                   "<h1>thread_id:%d</h1>"
                   "<h1>counter:%d</h1>"
                   "<h1>path_info:%s</h1>"
                   "<h1>script_name:%s</h1>"
               ,request_method,\
               server_name,\
               content_length,\
               query_string,\
               http_useragent,\
               content_type,\
               pid,pthread_id,counter,\
               path_info,script_name);
   }
   else if(0 == strcmp(query_string,"name1=2"))
   {
       snprintf(tmp_buf,sizeof(tmp_buf),\
                   "Content-type: text/html\r\n\r\n"
                   "<title>FastCGI Hello!</title>"
                   "<h1>caoft2</h1>"
                   "<h1>request_method:%s</h1>"
                   "<h1>server_name:%s</h1>"
                   "<h1>content_length:%s</h1>"
                   "<h1>query_string:%s</h1>"
                   "<h1>http_useragent:%s</h1>"
                   "<h1>content_type:%s</h1>"
                   "<h1>pid:%d</h1>"
                   "<h1>thread_id:%d</h1>"
                   "<h1>counter:%d</h1>"
                   "<h1>path_info:%s</h1>"
                   "<h1>script_name:%s</h1>"
               ,request_method,\
               server_name,\
               content_length,\
               query_string,\
               http_useragent,\
               content_type,\
               pid,pthread_id,counter,\
               path_info,script_name);
   }
   else
   {
       snprintf(tmp_buf,sizeof(tmp_buf),\
                   "Content-type: text/html\r\n\r\n"
                   "<title>FastCGI Hello!</title>"
                   "<h1>caoft0</h1>"
                   "<h1>request_method:%s</h1>"
                   "<h1>server_name:%s</h1>"
                   "<h1>content_length:%s</h1>"
                   "<h1>query_string:%s</h1>"
                   "<h1>http_useragent:%s</h1>"
                   "<h1>content_type:%s</h1>"
                   "<h1>pid:%d</h1>"
                   "<h1>thread_id:%d</h1>"
                   "<h1>counter:%d</h1>"
                   "<h1>path_info:%s</h1>"
                   "<h1>script_name:%s</h1>"
               ,request_method,\
               server_name,\
               content_length,\
               query_string,\
               http_useragent,\
               content_type,\
               pid,pthread_id,counter,\
               path_info,script_name);
   }
   FCGX_FPrintF(request->out,tmp_buf);
FCGX_Finish_r(request);
   //sleep(5);
   pthread_exit(NULL);
}

static int doit(void )
{
FCGX_Request request[THREAD_COUNT];
   pthread_t tid[THREAD_COUNT];
   char *query_string=NULL;
   int rc = 0;

for (;;)
{

FCGX_InitRequest(&request[counter], 0, 0);
rc = FCGX_Accept_r(&request[counter]);

if (rc < 0)
{
return -1;
}

       rc = pthread_create(&tid[counter], NULL, thread_name1_1, (void*)&request[counter]);
       if(rc != 0)
       {
           return -1;
       }
       counter ++;
       if(counter >= THREAD_COUNT)
       {
           counter = 0;
       }
}

return 0;
}

int main(void)
{
FCGX_Init();
doit();
return 0;
}

编译方式

gcc -o caoft.fcgi threaded.c -lpthread -lfcgi

验证方式

http://自己的ip/cgi-bin/caoft.fcgi?name1=1

http://自己的ip/cgi-bin/caoft.fcgi?name1=2

http://自己的ip/cgi-bin/caoft.fcgi

验证方式

https://download.csdn.net/download/caofengtao1314/10560484

请用次blog代码替换掉下载代码中cgi-bin目录下的代码

转载请注明博主

https://mp.csdn.net/postedit/81286960

fastcgi 多线程编程

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