void check_clients() {
int i, connfd;
char buf[MAXLINE];
rio_t rio;
for (i = 0; (i <= p.maxi) && (p.nready > 0); i++) {
connfd = p.clientfd[i];
rio = p.clientrio[i];
if ((connfd > 0) && FD_ISSET(connfd, &p.ready_set)){
p.nready--;
if (Rio_readlineb(&rio, buf, MAXLINE) > 0) {
get_msg(buf,buf);
request_check(i, buf);
while( rio.rio_cnt > 0 ){
Rio_readlineb(&rio,buf,MAXLINE);
get_msg(buf,buf);
request_check(i,buf);
}
} else{/* EOF detected. User Exit */
//debug
char buf[MAX_MSG_LEN];
show_user(buf,MAX_MSG_LEN,user_table[connfd]);
printf("!!Exit%s\n", buf);
/* do quit command for user at connfd[i] */
quit_command(i);
}
//debug
debug_list_all_user();
debug_list_all_channel();
printf("===================================\n");
}
}
}
static void http_io(IOCHAN i, int event)
{
struct http_channel *hc = iochan_getdata(i);
while (event)
{
if (event == EVENT_INPUT)
{
int res, reqlen;
struct http_buf *htbuf;
htbuf = http_buf_create(hc->http_server);
res = recv(iochan_getfd(i), htbuf->buf, HTTP_BUF_SIZE -1, 0);
if (res == -1 && errno == EAGAIN)
{
http_buf_destroy(hc->http_server, htbuf);
return;
}
if (res <= 0)
{
#if HAVE_SYS_TIME_H
if (hc->http_server->record_file)
{
struct timeval tv;
gettimeofday(&tv, 0);
fprintf(hc->http_server->record_file, "%lld %lld %lld 0\n",
(long long) tv.tv_sec, (long long) tv.tv_usec,
(long long) iochan_getfd(i));
}
#endif
http_buf_destroy(hc->http_server, htbuf);
fflush(hc->http_server->record_file);
http_channel_destroy(i);
return;
}
htbuf->buf[res] = '\0';
htbuf->len = res;
http_buf_enqueue(&hc->iqueue, htbuf);
while (1)
{
if (hc->state == Http_Busy)
return;
reqlen = request_check(hc->iqueue);
if (reqlen <= 2)
return;
// we have a complete HTTP request
nmem_reset(hc->nmem);
#if HAVE_SYS_TIME_H
if (hc->http_server->record_file)
{
struct timeval tv;
int sz = 0;
struct http_buf *hb;
for (hb = hc->iqueue; hb; hb = hb->next)
sz += hb->len;
gettimeofday(&tv, 0);
fprintf(hc->http_server->record_file, "%lld %lld %lld %d\n",
(long long) tv.tv_sec, (long long) tv.tv_usec,
(long long) iochan_getfd(i), sz);
for (hb = hc->iqueue; hb; hb = hb->next)
fwrite(hb->buf, 1, hb->len, hc->http_server->record_file);
}
#endif
if (!(hc->request = http_parse_request(hc, &hc->iqueue, reqlen)))
{
yaz_log(YLOG_WARN, "Failed to parse request");
http_error(hc, 400, "Bad Request");
return;
}
hc->response = 0;
yaz_log(YLOG_LOG, "Request: %s %s%s%s", hc->request->method,
hc->request->path,
*hc->request->search ? "?" : "",
hc->request->search);
if (hc->request->content_buf)
yaz_log(YLOG_LOG, "%s", hc->request->content_buf);
if (http_weshouldproxy(hc->request))
http_proxy(hc->request);
else
{
// Execute our business logic!
hc->state = Http_Busy;
http_command(hc);
}
}
}
else if (event == EVENT_OUTPUT)
{
event = 0;
if (hc->oqueue)
{
struct http_buf *wb = hc->oqueue;
int res;
res = send(iochan_getfd(hc->iochan),
wb->buf + wb->offset, wb->len, 0);
if (res <= 0)
{
yaz_log(YLOG_WARN|YLOG_ERRNO, "write");
http_channel_destroy(i);
return;
}
if (res == wb->len)
{
hc->oqueue = hc->oqueue->next;
http_buf_destroy(hc->http_server, wb);
}
else
{
wb->len -= res;
wb->offset += res;
}
if (!hc->oqueue)
{
if (!hc->keep_alive)
{
http_channel_destroy(i);
return;
}
else
{
iochan_clearflag(i, EVENT_OUTPUT);
if (hc->iqueue)
event = EVENT_INPUT;
}
}
}
if (!hc->oqueue && hc->proxy && !hc->proxy->iochan)
http_channel_destroy(i); // Server closed; we're done
}
else
{
yaz_log(YLOG_WARN, "Unexpected event on connection");
http_channel_destroy(i);
event = 0;
}
}
}
