enum libwebsocket_callback_reasons reason, void *user,
void *in, size_t len)
{
+ int n;
+
switch (reason) {
case LWS_CALLBACK_HTTP:
fprintf(stderr, "serving HTTP URI %s\n", (char *)in);
fprintf(stderr, "Failed to send HTTP file\n");
break;
+ /*
+ * callbacks for managing the external poll() array appear in
+ * protocl 0 callback
+ */
+
+ case LWS_CALLBACK_ADD_POLL_FD:
+ pollfds[count_pollfds].fd = (int)(long)user;
+ pollfds[count_pollfds].events = (int)len;
+ pollfds[count_pollfds++].revents = 0;
+ break;
+
+ case LWS_CALLBACK_DEL_POLL_FD:
+ for (n = 0; n < count_pollfds; n++)
+ if (pollfds[n].fd == (int)(long)user)
+ while (n < count_pollfds) {
+ pollfds[n] = pollfds[n + 1];
+ n++;
+ }
+ count_pollfds--;
+ break;
+
+ case LWS_CALLBACK_SET_MODE_POLL_FD:
+ for (n = 0; n < count_pollfds; n++)
+ if (pollfds[n].fd == (int)(long)user)
+ pollfds[n].events |= (int)(long)len;
+ break;
+
+ case LWS_CALLBACK_CLEAR_MODE_POLL_FD:
+ for (n = 0; n < count_pollfds; n++)
+ if (pollfds[n].fd == (int)(long)user)
+ pollfds[n].events &= ~(int)(long)len;
+ break;
+
default:
break;
}
case LWS_CALLBACK_ESTABLISHED:
pss->ringbuffer_tail = ringbuffer_head;
pss->wsi = wsi;
+ libwebsocket_callback_on_writable(wsi);
break;
case LWS_CALLBACK_CLIENT_WRITEABLE:
+
if (pss->ringbuffer_tail != ringbuffer_head) {
n = libwebsocket_write(wsi, (unsigned char *)
LWS_SEND_BUFFER_PRE_PADDING,
ringbuffer[pss->ringbuffer_tail].len,
LWS_WRITE_TEXT);
+
if (n < 0) {
fprintf(stderr, "ERROR writing to socket");
exit(1);