void serv_proc(int fd){
char buf[MAXLINE];
Req_header header;
char delims[] = "/";
char *result = NULL;
readline(fd, buf, MAXLINE);
#ifdef DEBUG
fprintf(stderr, "%s", buf);
#endif
parse_request(buf, &header);
memset(buf, 0, MAXLINE);
strcpy(buf, header.locator);
result = strtok(buf, delims);
if (strcmp(result, "cgi-bin") == 0) {
cgi_handle(fd, &header);
} else {
http_respond(fd, &header);
}
servlog(LOG_INFO, "[client:%s][%s] %d\n", "192.168.1.1", "GET /index.html HTTP/1.1", 200);
}
static void signalhld_handle(int sig) {
hash_item_t * hitem;
epoll_cgi_t * executeCgi;
int i;
int status;
int pid = wait(&status);
if(pid == SIGCHLD) {
printf("why \n");
return;
}
for(i = 0; i < cgi_info_manager_gloabal->h->size; i++) {
hitem = cgi_info_manager_gloabal->h->buckets[i].items;
while(hitem) {
if(hitem->type == HASH_ITEM_VALUE_TYPE_PTR) {
executeCgi = (epoll_cgi_t *)hitem->value.ptr;
if(executeCgi->pid == pid ) {
executeCgi->status = CGI_STATUS_END;
executeCgi->pid = 0;
close(executeCgi->fd);
close(executeCgi->pipe.in);
close(executeCgi->pipe.out);
pool_destroy(executeCgi->p);
executeCgi->p = NULL;
if(executeCgi->last_run_ts < executeCgi->last_add_ts) {//执行时间小于
executeCgi->status = CGI_STATUS_CLOSEING;
cgi_handle(executeCgi, g_goabal);
}
}
}
hitem = hitem->next;
}
}
}
int start_cgi(http_conf *g) {
execute_cgi_info_manager_t * cgi_info_manager ;
struct epoll_event ev[MAX_EVENT];
struct epoll_event *evfd ;
int count;
buffer *header;
epoll_extra_data_t *epoll_data;
int i = 0;
hash_item_t * hitem;
epoll_cgi_t * executeCgi;
int evIndex;
g_goabal = g;
cgi_info_manager = cgi_info_manager_gloabal = initCgiManager();
header = buffer_create_size(cgi_info_manager->p, 1024);
start_cgi_server(g, cgi_info_manager);
printf("--------------- start execute sh server\n");
signal(SIGCHLD, signalhld_handle);
while(1) {
count = epoll_wait(g->epfd, ev, MAX_EVENT, -1);
//收集所有需要需要执行cgi文件的
while(read_cgi_header(header, g->fd) == 0) {
parse_cig_header(cgi_info_manager, header);
header->used = 0;
}
//处理正在执行cgi文件
if(count < 0) { continue;}
evfd = ev;
for(evIndex = 0; evIndex < count; evIndex++){
if(evfd->events & EPOLLIN) {
epoll_data = ev->data.ptr;
switch(epoll_data->type) {
case CGIFD:
get_cgi_operator_handle((epoll_cgi_t *)epoll_data->ptr);
break;
}
}
evfd++;
}
//开始执行cgi任务, 其实可以用回调函数或者hash_filter返回可用的数据。然而我不回写如何将函数做为参数
for(i = 0; i < cgi_info_manager->h->size; i++) {
hitem = cgi_info_manager->h->buckets[i].items;
while(hitem) {
if(hitem->type == HASH_ITEM_VALUE_TYPE_PTR) {
executeCgi = (epoll_cgi_t *)hitem->value.ptr;
if(executeCgi->status == CGI_STATUS_RUN && executeCgi->last_run_ts < executeCgi->last_add_ts) {
printf("kill pid %d\n", executeCgi->pid);
kill(executeCgi->pid, SIGKILL);
} else if(executeCgi-> status != CGI_STATUS_CLOSEING ) {
if(executeCgi->last_run_ts < executeCgi->last_add_ts ) {//执行时间小于
executeCgi->status = CGI_STATUS_CLOSEING;
cgi_handle(executeCgi, g);
}
}else {
printf("none \n");
}
}
hitem = hitem->next;
}
}
}
}
