int
lws_uv_initvhost(struct lws_vhost* vh, struct lws* wsi)
{
struct lws_context_per_thread *pt;
int n;
if (!LWS_LIBUV_ENABLED(vh->context))
return 0;
if (!wsi)
wsi = vh->lserv_wsi;
if (!wsi)
return 0;
if (wsi->w_read.context)
return 0;
pt = &vh->context->pt[(int)wsi->tsi];
if (!pt->io_loop_uv)
return 0;
wsi->w_read.context = vh->context;
n = uv_poll_init_socket(pt->io_loop_uv,
&wsi->w_read.uv_watcher, wsi->sock);
if (n) {
lwsl_err("uv_poll_init failed %d, sockfd=%p\n",
n, (void *)(long)wsi->sock);
return -1;
}
lws_libuv_io(wsi, LWS_EV_START | LWS_EV_READ);
return 0;
}
LWS_VISIBLE void
lws_plat_insert_socket_into_fds(struct lws_context *context, struct lws *wsi)
{
struct lws_context_per_thread *pt = &context->pt[(int)wsi->tsi];
lws_libev_io(wsi, LWS_EV_START | LWS_EV_READ);
lws_libuv_io(wsi, LWS_EV_START | LWS_EV_READ);
pt->fds[pt->fds_count++].revents = 0;
}
LWS_VISIBLE void
lws_plat_delete_socket_from_fds(struct lws_context *context,
struct lws *wsi, int m)
{
struct lws_context_per_thread *pt = &context->pt[(int)wsi->tsi];
lws_libev_io(wsi, LWS_EV_STOP | LWS_EV_READ | LWS_EV_WRITE);
lws_libuv_io(wsi, LWS_EV_STOP | LWS_EV_READ | LWS_EV_WRITE);
pt->fds_count--;
}
LWS_VISIBLE int
lws_uv_initloop(struct lws_context *context, uv_loop_t *loop, int tsi)
{
struct lws_context_per_thread *pt = &context->pt[tsi];
struct lws_vhost *vh = context->vhost_list;
int status = 0, n, ns;
if (!loop) {
loop = lws_malloc(sizeof(*loop));
if (!loop) {
lwsl_err("OOM\n");
return -1;
}
#if UV_VERSION_MAJOR > 0
uv_loop_init(loop);
#else
lwsl_err("This libuv is too old to work...\n");
return 1;
#endif
pt->ev_loop_foreign = 0;
} else {
lwsl_notice(" Using foreign event loop...\n");
pt->ev_loop_foreign = 1;
}
pt->io_loop_uv = loop;
uv_idle_init(loop, &pt->uv_idle);
ns = ARRAY_SIZE(sigs);
if (lws_check_opt(context->options, LWS_SERVER_OPTION_UV_NO_SIGSEGV_SIGFPE_SPIN))
ns = 2;
if (pt->context->use_ev_sigint) {
assert(ns <= ARRAY_SIZE(pt->signals));
for (n = 0; n < ns; n++) {
uv_signal_init(loop, &pt->signals[n]);
pt->signals[n].data = pt->context;
uv_signal_start(&pt->signals[n],
context->lws_uv_sigint_cb, sigs[n]);
}
}
/*
* Initialize the accept wsi read watcher with all the listening sockets
* and register a callback for read operations
*
* We have to do it here because the uv loop(s) are not
* initialized until after context creation.
*/
while (vh) {
if (vh->lserv_wsi) {
vh->lserv_wsi->w_read.context = context;
n = uv_poll_init_socket(pt->io_loop_uv,
&vh->lserv_wsi->w_read.uv_watcher,
vh->lserv_wsi->sock);
if (n) {
lwsl_err("uv_poll_init failed %d, sockfd=%p\n",
n, (void *)(long)vh->lserv_wsi->sock);
return -1;
}
lws_libuv_io(vh->lserv_wsi, LWS_EV_START | LWS_EV_READ);
}
vh = vh->vhost_next;
}
uv_timer_init(pt->io_loop_uv, &pt->uv_timeout_watcher);
uv_timer_start(&pt->uv_timeout_watcher, lws_uv_timeout_cb, 10, 1000);
return status;
}
