static void launch_dir_lst(t_dlst *headdir, t_info *info)
{
t_dlst *it;
t_node *tmp;
if (!dlst_empty(headdir))
{
sort_merge_lst(headdir, info);
it = headdir->next;
tmp = C_NODE(t_node, it);
clear_head(&info->headfile);
while (it != headdir)
{
tmp = C_NODE(t_node, it);
if (!dlst_is_singular(headdir) || info->flush)
{
if (it != headdir->next)
ft_printf("\n%s:\n", tmp->namtyp.d_name);
else
ft_printf("%s:\n", tmp->namtyp.d_name);
}
ft_get_dir(tmp->path, info);
it = it->next;
}
}
clear_head(headdir);
}
static void * accept_request(void* arg)
{
int sock = (int)arg;
printf("%d\n",sock);
char buf[SIZE];
int ret = 0;
#ifdef _DEBUG_
do
{
ret = get_line(sock,buf,size);
printf("%s",buf);
fflush(stdout);
}while(ret > 0 && strcmp(buf,'\n'));
#endif
char method[SIZE / 10];
char url[SIZE];
char* query_string = NULL;
int cgi = 0;
char path[SIZE];
memset(method,'\0',sizeof(method));
memset(url,'\0',sizeof(url));
ret = get_line(sock,buf,sizeof(buf));
if(ret < 0)
{
echo_errno(sock,1);
return (void*)1;
}
printf("%s\n",buf);
//1 get method
//GET //xx//yy HTTP/1.1
int i = 0;
int j =0;
while(i< sizeof(method) - 1 && !isspace(buf[j]) && j < sizeof(buf) )
{
method[i]=buf[j];
++i;
++j;
}
method[i] = '\0';
//2 check method
if(strcasecmp(method,"GET")!=0 && strcasecmp(method,"POST") != 0)
{
echo_errno(sock,1);
return (void*)2;
}
//3 get url first step space
while(isspace(buf[j]))
{
++j;
}
i=0;
while(!isspace(buf[j])&& (i < sizeof(url)-1) && j < sizeof(buf))
{
url[i] = buf [j];
++i;
++j;
}
if(strcasecmp(method,"POST") == 0)
{
cgi = 1;
}
printf("method: %s,url_path :%s\n ",method,url);
if(strcasecmp(method,"GET") == 0)
{
query_string = url;
}
char *start = url;
while( *start != '\0')
{
if( *start == '?')
{
cgi = 1;
*start = '\0';
query_string = start+1;
break;
}
++start;
}
sprintf(path,"htdoc%s",url);
if(path[strlen(path)-1] == '/')
{
strcat(path,"index.html");
}
//
printf("path:%s\n",path);
printf("cgi:%d\n",cgi);
//method,query_string,cgi,path
struct stat st;
if(stat(path,&st) < 0)//default -> htdoc/index.html
{
printf("stat error\n");
echo_errno(sock,1);
return (void*)-3;
}
else
{
if(S_ISDIR(st.st_mode))
{
strcpy(path,"htdoc/index.html");
}
if(( st.st_mode & S_IXGRP)||\
( st.st_mode & S_IXGRP)||\
st.st_mode & S_IXOTH)
{
cgi = 1;
}
else
{}
//path cgi
if(cgi)
{
printf("cgi mode\n");
execut_cgi(sock,path,method,query_string);
}
else// 请求首页内容
{
clear_head(sock);
echo_www(sock,path,st.st_size);
}
}
close(sock); //no face link
return (void*) 0;
}
static void execut_cgi(int sock,const char* path,const char* method,const char* query_string)
{
int content_len = -1;
char buf[SIZE];
memset(buf,'\0',sizeof(buf));
int cgi_input[2];
int cgi_output[2];
printf("method: %s\n",method);
if(strcasecmp(method,"GET") == 0)
{
clear_head(sock);
}else //POST
{
printf("aaaaaaaaaaaaaaaa\n");
int ret = 0;
do{
ret = get_line(sock,buf,sizeof(buf));
if(strncasecmp(buf,"Content-Length: ",16) == 0)
{
content_len = atoi(&buf[16]);
}
}while((ret > 0) && strcmp(buf,"\n") != 0);
printf("contlen:%d\n",content_len);
if(content_len == -1)
{
echo_errno(sock,1);
return ;
}
}
if(pipe(cgi_output) < 0)
{
echo_errno(sock,1);
return ;
}
if(pipe(cgi_input) < 0)
{
echo_errno(sock,1);
return ;
}
sprintf(buf,"HTTP/1.0 200 OK\r\n\r\n");
send(sock,buf,strlen(buf),0);
pid_t id = fork();
// 处理客户端请求
if(id == 0)//child
{
close(cgi_input[1]);
close(cgi_output[0]);
dup2(cgi_input[0],0);
dup2(cgi_output[1],1);
sprintf(buf,"REQUEST_METHOD=%s",method);
putenv(buf);
if(strcasecmp(method,"GET") == 0)
{
sprintf(buf,"QUERY_STRING=%s",query_string);
putenv(buf);
}else
{
sprintf(buf,"CONTENT_LENGTH=%d",content_len);
putenv(buf);
}
execl(path,path,NULL);
exit(1);
}else //father
{
close(cgi_input[0]);
close(cgi_output[1]);
int i=0;
char c = '\0';
if(strcasecmp(method,"POST")==0)
{
printf("cccccccccccc\n");
for(;i < content_len;++i)
{
recv(sock,&c,1,0);
write(cgi_input[1],&c,1);
}
}
printf("\n");
while(read(cgi_output[0],&c,1) > 0)
{
send(sock,&c,1,0);
}
waitpid(id,NULL,0);
close(cgi_input[1]);
close(cgi_output[0]);
}
}
