Update libwebsockets to 3.1 (plus UWP patch)

2 files changed, 0 insertions, 1824 deletions

diff --git a/thirdparty/libwebsockets/plat/lws-plat-unix.c b/thirdparty/libwebsockets/plat/lws-plat-unix.c
deleted file mode 100644
index 7dba3bd82f..0000000000
--- a/thirdparty/libwebsockets/plat/lws-plat-unix.c
+++ /dev/null
@@ -1,977 +0,0 @@
-/*
- * libwebsockets - small server side websockets and web server implementation
- *
- * Copyright (C) 2010-2017 Andy Green <andy@warmcat.com>
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License as published by the Free Software Foundation:
- *  version 2.1 of the License.
- *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this library; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- *  MA  02110-1301  USA
- */
-
-#define _GNU_SOURCE
-#include "core/private.h"
-
-#include <pwd.h>
-#include <grp.h>
-
-#ifdef LWS_WITH_PLUGINS
-#include <dlfcn.h>
-#endif
-#include <dirent.h>
-
-void lws_plat_apply_FD_CLOEXEC(int n)
-{
-	if (n != -1)
-		fcntl(n, F_SETFD, FD_CLOEXEC );
-}
-
-int
-lws_plat_socket_offset(void)
-{
-	return 0;
-}
-
-int
-lws_plat_pipe_create(struct lws *wsi)
-{
-	struct lws_context_per_thread *pt = &wsi->context->pt[(int)wsi->tsi];
-
-#if defined(LWS_HAVE_PIPE2)
-	return pipe2(pt->dummy_pipe_fds, O_NONBLOCK);
-#else
-	return pipe(pt->dummy_pipe_fds);
-#endif
-}
-
-int
-lws_plat_pipe_signal(struct lws *wsi)
-{
-	struct lws_context_per_thread *pt = &wsi->context->pt[(int)wsi->tsi];
-	char buf = 0;
-	int n;
-
-	n = write(pt->dummy_pipe_fds[1], &buf, 1);
-
-	return n != 1;
-}
-
-void
-lws_plat_pipe_close(struct lws *wsi)
-{
-	struct lws_context_per_thread *pt = &wsi->context->pt[(int)wsi->tsi];
-
-	if (pt->dummy_pipe_fds[0] && pt->dummy_pipe_fds[0] != -1)
-		close(pt->dummy_pipe_fds[0]);
-	if (pt->dummy_pipe_fds[1] && pt->dummy_pipe_fds[1] != -1)
-		close(pt->dummy_pipe_fds[1]);
-
-	pt->dummy_pipe_fds[0] = pt->dummy_pipe_fds[1] = -1;
-}
-
-#ifdef __QNX__
-# include "netinet/tcp_var.h"
-# define TCP_KEEPINTVL TCPCTL_KEEPINTVL
-# define TCP_KEEPIDLE  TCPCTL_KEEPIDLE
-# define TCP_KEEPCNT   TCPCTL_KEEPCNT
-#endif
-
-unsigned long long time_in_microseconds(void)
-{
-	struct timeval tv;
-
-	gettimeofday(&tv, NULL);
-	return ((unsigned long long)tv.tv_sec * 1000000LL) + tv.tv_usec;
-}
-
-LWS_VISIBLE int
-lws_get_random(struct lws_context *context, void *buf, int len)
-{
-	return read(context->fd_random, (char *)buf, len);
-}
-
-LWS_VISIBLE int
-lws_send_pipe_choked(struct lws *wsi)
-{
-	struct lws_pollfd fds;
-	struct lws *wsi_eff = wsi;
-
-#if defined(LWS_WITH_HTTP2)
-	wsi_eff = lws_get_network_wsi(wsi);
-#endif
-
-	/* the fact we checked implies we avoided back-to-back writes */
-	wsi_eff->could_have_pending = 0;
-
-	/* treat the fact we got a truncated send pending as if we're choked */
-	if (wsi_eff->trunc_len)
-		return 1;
-
-	fds.fd = wsi_eff->desc.sockfd;
-	fds.events = POLLOUT;
-	fds.revents = 0;
-
-	if (poll(&fds, 1, 0) != 1)
-		return 1;
-
-	if ((fds.revents & POLLOUT) == 0)
-		return 1;
-
-	/* okay to send another packet without blocking */
-
-	return 0;
-}
-
-LWS_VISIBLE int
-lws_poll_listen_fd(struct lws_pollfd *fd)
-{
-	return poll(fd, 1, 0);
-}
-
-LWS_VISIBLE void lwsl_emit_syslog(int level, const char *line)
-{
-	int syslog_level = LOG_DEBUG;
-
-	switch (level) {
-	case LLL_ERR:
-		syslog_level = LOG_ERR;
-		break;
-	case LLL_WARN:
-		syslog_level = LOG_WARNING;
-		break;
-	case LLL_NOTICE:
-		syslog_level = LOG_NOTICE;
-		break;
-	case LLL_INFO:
-		syslog_level = LOG_INFO;
-		break;
-	}
-	syslog(syslog_level, "%s", line);
-}
-
-LWS_VISIBLE LWS_EXTERN int
-_lws_plat_service_tsi(struct lws_context *context, int timeout_ms, int tsi)
-{
-	volatile struct lws_foreign_thread_pollfd *ftp, *next;
-	volatile struct lws_context_per_thread *vpt;
-	struct lws_context_per_thread *pt;
-	int n = -1, m, c;
-
-	/* stay dead once we are dead */
-
-	if (!context || !context->vhost_list)
-		return 1;
-
-	pt = &context->pt[tsi];
-	vpt = (volatile struct lws_context_per_thread *)pt;
-
-	lws_stats_atomic_bump(context, pt, LWSSTATS_C_SERVICE_ENTRY, 1);
-
-	if (timeout_ms < 0)
-		goto faked_service;
-
-	if (context->event_loop_ops->run_pt)
-		context->event_loop_ops->run_pt(context, tsi);
-
-	if (!context->service_tid_detected) {
-		struct lws _lws;
-
-		memset(&_lws, 0, sizeof(_lws));
-		_lws.context = context;
-
-		context->service_tid_detected =
-			context->vhost_list->protocols[0].callback(
-			&_lws, LWS_CALLBACK_GET_THREAD_ID, NULL, NULL, 0);
-		context->service_tid = context->service_tid_detected;
-		context->service_tid_detected = 1;
-	}
-
-	/*
-	 * is there anybody with pending stuff that needs service forcing?
-	 */
-	if (!lws_service_adjust_timeout(context, 1, tsi)) {
-		/* -1 timeout means just do forced service */
-		_lws_plat_service_tsi(context, -1, pt->tid);
-		/* still somebody left who wants forced service? */
-		if (!lws_service_adjust_timeout(context, 1, pt->tid))
-			/* yes... come back again quickly */
-			timeout_ms = 0;
-	}
-
-	if (timeout_ms) {
-		lws_pt_lock(pt, __func__);
-		/* don't stay in poll wait longer than next hr timeout */
-		lws_usec_t t =  __lws_hrtimer_service(pt);
-		if ((lws_usec_t)timeout_ms * 1000 > t)
-			timeout_ms = t / 1000;
-		lws_pt_unlock(pt);
-	}
-
-	vpt->inside_poll = 1;
-	lws_memory_barrier();
-	n = poll(pt->fds, pt->fds_count, timeout_ms);
-	vpt->inside_poll = 0;
-	lws_memory_barrier();
-
-	/* Collision will be rare and brief.  Just spin until it completes */
-	while (vpt->foreign_spinlock)
-		;
-
-	/*
-	 * At this point we are not inside a foreign thread pollfd change,
-	 * and we have marked ourselves as outside the poll() wait.  So we
-	 * are the only guys that can modify the lws_foreign_thread_pollfd
-	 * list on the pt.  Drain the list and apply the changes to the
-	 * affected pollfds in the correct order.
-	 */
-
-	lws_pt_lock(pt, __func__);
-
-	ftp = vpt->foreign_pfd_list;
-	//lwsl_notice("cleared list %p\n", ftp);
-	while (ftp) {
-		struct lws *wsi;
-		struct lws_pollfd *pfd;
-
-		next = ftp->next;
-		pfd = &vpt->fds[ftp->fd_index];
-		if (lws_socket_is_valid(pfd->fd)) {
-			wsi = wsi_from_fd(context, pfd->fd);
-			if (wsi)
-				__lws_change_pollfd(wsi, ftp->_and, ftp->_or);
-		}
-		lws_free((void *)ftp);
-		ftp = next;
-	}
-	vpt->foreign_pfd_list = NULL;
-	lws_memory_barrier();
-
-	/* we have come out of a poll wait... check the hrtimer list */
-
-	__lws_hrtimer_service(pt);
-
-	lws_pt_unlock(pt);
-
-	m = 0;
-#if defined(LWS_ROLE_WS) && !defined(LWS_WITHOUT_EXTENSIONS)
-	m |= !!pt->ws.rx_draining_ext_list;
-#endif
-
-	if (pt->context->tls_ops &&
-	    pt->context->tls_ops->fake_POLLIN_for_buffered)
-		m |= pt->context->tls_ops->fake_POLLIN_for_buffered(pt);
-
-	if (!m && !n) { /* nothing to do */
-		lws_service_fd_tsi(context, NULL, tsi);
-		lws_service_do_ripe_rxflow(pt);
-
-		return 0;
-	}
-
-faked_service:
-	m = lws_service_flag_pending(context, tsi);
-	if (m)
-		c = -1; /* unknown limit */
-	else
-		if (n < 0) {
-			if (LWS_ERRNO != LWS_EINTR)
-				return -1;
-			return 0;
-		} else
-			c = n;
-
-	/* any socket with events to service? */
-	for (n = 0; n < (int)pt->fds_count && c; n++) {
-		if (!pt->fds[n].revents)
-			continue;
-
-		c--;
-
-		m = lws_service_fd_tsi(context, &pt->fds[n], tsi);
-		if (m < 0)
-			return -1;
-		/* if something closed, retry this slot */
-		if (m)
-			n--;
-	}
-
-	lws_service_do_ripe_rxflow(pt);
-
-	return 0;
-}
-
-LWS_VISIBLE int
-lws_plat_check_connection_error(struct lws *wsi)
-{
-	return 0;
-}
-
-LWS_VISIBLE int
-lws_plat_service(struct lws_context *context, int timeout_ms)
-{
-	return _lws_plat_service_tsi(context, timeout_ms, 0);
-}
-
-LWS_VISIBLE int
-lws_plat_set_socket_options(struct lws_vhost *vhost, int fd)
-{
-	int optval = 1;
-	socklen_t optlen = sizeof(optval);
-
-#if defined(__APPLE__) || \
-    defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || \
-    defined(__NetBSD__) || \
-    defined(__OpenBSD__) || \
-    defined(__HAIKU__)
-	struct protoent *tcp_proto;
-#endif
-
-	fcntl(fd, F_SETFD, FD_CLOEXEC);
-
-	if (vhost->ka_time) {
-		/* enable keepalive on this socket */
-		optval = 1;
-		if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE,
-			       (const void *)&optval, optlen) < 0)
-			return 1;
-
-#if defined(__APPLE__) || \
-    defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || \
-    defined(__NetBSD__) || \
-    defined(__CYGWIN__) || defined(__OpenBSD__) || defined (__sun) || \
-    defined(__HAIKU__)
-
-		/*
-		 * didn't find a way to set these per-socket, need to
-		 * tune kernel systemwide values
-		 */
-#else
-		/* set the keepalive conditions we want on it too */
-
-#if defined(LWS_HAVE_TCP_USER_TIMEOUT)
-		optval = 1000 * (vhost->ka_time +
-				 (vhost->ka_interval * vhost->ka_probes));
-		if (setsockopt(fd, IPPROTO_TCP, TCP_USER_TIMEOUT,
-			       (const void *)&optval, optlen) < 0)
-			return 1;
-#endif
-		optval = vhost->ka_time;
-		if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE,
-			       (const void *)&optval, optlen) < 0)
-			return 1;
-
-		optval = vhost->ka_interval;
-		if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPINTVL,
-			       (const void *)&optval, optlen) < 0)
-			return 1;
-
-		optval = vhost->ka_probes;
-		if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPCNT,
-			       (const void *)&optval, optlen) < 0)
-			return 1;
-#endif
-	}
-
-#if defined(SO_BINDTODEVICE)
-	if (vhost->bind_iface && vhost->iface) {
-		lwsl_info("binding listen skt to %s using SO_BINDTODEVICE\n", vhost->iface);
-		if (setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, vhost->iface,
-				strlen(vhost->iface)) < 0) {
-			lwsl_warn("Failed to bind to device %s\n", vhost->iface);
-			return 1;
-		}
-	}
-#endif
-
-	/* Disable Nagle */
-	optval = 1;
-#if defined (__sun) || defined(__QNX__)
-	if (setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (const void *)&optval, optlen) < 0)
-		return 1;
-#elif !defined(__APPLE__) && \
-      !defined(__FreeBSD__) && !defined(__FreeBSD_kernel__) &&        \
-      !defined(__NetBSD__) && \
-      !defined(__OpenBSD__) && \
-      !defined(__HAIKU__)
-	if (setsockopt(fd, SOL_TCP, TCP_NODELAY, (const void *)&optval, optlen) < 0)
-		return 1;
-#else
-	tcp_proto = getprotobyname("TCP");
-	if (setsockopt(fd, tcp_proto->p_proto, TCP_NODELAY, &optval, optlen) < 0)
-		return 1;
-#endif
-
-	/* We are nonblocking... */
-	if (fcntl(fd, F_SETFL, O_NONBLOCK) < 0)
-		return 1;
-
-	return 0;
-}
-
-#if defined(LWS_HAVE_SYS_CAPABILITY_H) && defined(LWS_HAVE_LIBCAP)
-static void
-_lws_plat_apply_caps(int mode, const cap_value_t *cv, int count)
-{
-	cap_t caps;
-
-	if (!count)
-		return;
-
-	caps = cap_get_proc();
-
-	cap_set_flag(caps, mode, count, cv, CAP_SET);
-	cap_set_proc(caps);
-	prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0);
-	cap_free(caps);
-}
-#endif
-
-LWS_VISIBLE void
-lws_plat_drop_app_privileges(const struct lws_context_creation_info *info)
-{
-#if defined(LWS_HAVE_SYS_CAPABILITY_H) && defined(LWS_HAVE_LIBCAP)
-	int n;
-#endif
-
-	if (info->gid && info->gid != -1)
-		if (setgid(info->gid))
-			lwsl_warn("setgid: %s\n", strerror(LWS_ERRNO));
-
-	if (info->uid && info->uid != -1) {
-		struct passwd *p = getpwuid(info->uid);
-
-		if (p) {
-
-#if defined(LWS_HAVE_SYS_CAPABILITY_H) && defined(LWS_HAVE_LIBCAP)
-			_lws_plat_apply_caps(CAP_PERMITTED, info->caps, info->count_caps);
-#endif
-
-			initgroups(p->pw_name, info->gid);
-			if (setuid(info->uid))
-				lwsl_warn("setuid: %s\n", strerror(LWS_ERRNO));
-			else
-				lwsl_notice("Set privs to user '%s'\n", p->pw_name);
-
-#if defined(LWS_HAVE_SYS_CAPABILITY_H) && defined(LWS_HAVE_LIBCAP)
-			_lws_plat_apply_caps(CAP_EFFECTIVE, info->caps, info->count_caps);
-
-			if (info->count_caps)
-				for (n = 0; n < info->count_caps; n++)
-					lwsl_notice("   RETAINING CAPABILITY %d\n", (int)info->caps[n]);
-#endif
-
-		} else
-			lwsl_warn("getpwuid: unable to find uid %d", info->uid);
-	}
-}
-
-#ifdef LWS_WITH_PLUGINS
-
-#if defined(LWS_WITH_LIBUV) && UV_VERSION_MAJOR > 0
-
-/* libuv.c implements these in a cross-platform way */
-
-#else
-
-static int filter(const struct dirent *ent)
-{
-	if (!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, ".."))
-		return 0;
-
-	return 1;
-}
-
-LWS_VISIBLE int
-lws_plat_plugins_init(struct lws_context * context, const char * const *d)
-{
-	struct lws_plugin_capability lcaps;
-	struct lws_plugin *plugin;
-	lws_plugin_init_func initfunc;
-	struct dirent **namelist;
-	int n, i, m, ret = 0;
-	char path[256];
-	void *l;
-
-	lwsl_notice("  Plugins:\n");
-
-	while (d && *d) {
-		n = scandir(*d, &namelist, filter, alphasort);
-		if (n < 0) {
-			lwsl_err("Scandir on %s failed\n", *d);
-			return 1;
-		}
-
-		for (i = 0; i < n; i++) {
-			if (strlen(namelist[i]->d_name) < 7)
-				goto inval;
-
-			lwsl_notice("   %s\n", namelist[i]->d_name);
-
-			lws_snprintf(path, sizeof(path) - 1, "%s/%s", *d,
-				 namelist[i]->d_name);
-			l = dlopen(path, RTLD_NOW);
-			if (!l) {
-				lwsl_err("Error loading DSO: %s\n", dlerror());
-				while (i++ < n)
-					free(namelist[i]);
-				goto bail;
-			}
-			/* we could open it, can we get his init function? */
-			m = lws_snprintf(path, sizeof(path) - 1, "init_%s",
-				     namelist[i]->d_name + 3 /* snip lib... */);
-			path[m - 3] = '\0'; /* snip the .so */
-			initfunc = dlsym(l, path);
-			if (!initfunc) {
-				lwsl_err("Failed to get init on %s: %s",
-						namelist[i]->d_name, dlerror());
-				dlclose(l);
-			}
-			lcaps.api_magic = LWS_PLUGIN_API_MAGIC;
-			m = initfunc(context, &lcaps);
-			if (m) {
-				lwsl_err("Initializing %s failed %d\n",
-					namelist[i]->d_name, m);
-				dlclose(l);
-				goto skip;
-			}
-
-			plugin = lws_malloc(sizeof(*plugin), "plugin");
-			if (!plugin) {
-				lwsl_err("OOM\n");
-				goto bail;
-			}
-			plugin->list = context->plugin_list;
-			context->plugin_list = plugin;
-			lws_strncpy(plugin->name, namelist[i]->d_name,
-				    sizeof(plugin->name));
-			plugin->l = l;
-			plugin->caps = lcaps;
-			context->plugin_protocol_count += lcaps.count_protocols;
-			context->plugin_extension_count += lcaps.count_extensions;
-
-			free(namelist[i]);
-			continue;
-
-	skip:
-			dlclose(l);
-	inval:
-			free(namelist[i]);
-		}
-		free(namelist);
-		d++;
-	}
-
-bail:
-	free(namelist);
-
-	return ret;
-}
-
-LWS_VISIBLE int
-lws_plat_plugins_destroy(struct lws_context * context)
-{
-	struct lws_plugin *plugin = context->plugin_list, *p;
-	lws_plugin_destroy_func func;
-	char path[256];
-	int m;
-
-	if (!plugin)
-		return 0;
-
-	lwsl_notice("%s\n", __func__);
-
-	while (plugin) {
-		p = plugin;
-		m = lws_snprintf(path, sizeof(path) - 1, "destroy_%s", plugin->name + 3);
-		path[m - 3] = '\0';
-		func = dlsym(plugin->l, path);
-		if (!func) {
-			lwsl_err("Failed to get destroy on %s: %s",
-					plugin->name, dlerror());
-			goto next;
-		}
-		m = func(context);
-		if (m)
-			lwsl_err("Initializing %s failed %d\n",
-				plugin->name, m);
-next:
-		dlclose(p->l);
-		plugin = p->list;
-		p->list = NULL;
-		free(p);
-	}
-
-	context->plugin_list = NULL;
-
-	return 0;
-}
-
-#endif
-#endif
-
-
-#if 0
-static void
-sigabrt_handler(int x)
-{
-	printf("%s\n", __func__);
-}
-#endif
-
-LWS_VISIBLE int
-lws_plat_context_early_init(void)
-{
-#if !defined(LWS_AVOID_SIGPIPE_IGN)
-	signal(SIGPIPE, SIG_IGN);
-#endif
-
-	return 0;
-}
-
-LWS_VISIBLE void
-lws_plat_context_early_destroy(struct lws_context *context)
-{
-}
-
-LWS_VISIBLE void
-lws_plat_context_late_destroy(struct lws_context *context)
-{
-#ifdef LWS_WITH_PLUGINS
-	if (context->plugin_list)
-		lws_plat_plugins_destroy(context);
-#endif
-
-	if (context->lws_lookup)
-		lws_free(context->lws_lookup);
-
-	if (!context->fd_random)
-		lwsl_err("ZERO RANDOM FD\n");
-	if (context->fd_random != LWS_INVALID_FILE)
-		close(context->fd_random);
-}
-
-/* cast a struct sockaddr_in6 * into addr for ipv6 */
-
-LWS_VISIBLE int
-lws_interface_to_sa(int ipv6, const char *ifname, struct sockaddr_in *addr,
-		    size_t addrlen)
-{
-	int rc = LWS_ITOSA_NOT_EXIST;
-
-	struct ifaddrs *ifr;
-	struct ifaddrs *ifc;
-#ifdef LWS_WITH_IPV6
-	struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)addr;
-#endif
-
-	getifaddrs(&ifr);
-	for (ifc = ifr; ifc != NULL && rc; ifc = ifc->ifa_next) {
-		if (!ifc->ifa_addr)
-			continue;
-
-		lwsl_debug(" interface %s vs %s (fam %d) ipv6 %d\n", ifc->ifa_name, ifname, ifc->ifa_addr->sa_family, ipv6);
-
-		if (strcmp(ifc->ifa_name, ifname))
-			continue;
-
-		switch (ifc->ifa_addr->sa_family) {
-#if defined(AF_PACKET)
-		case AF_PACKET:
-			/* interface exists but is not usable */
-			rc = LWS_ITOSA_NOT_USABLE;
-			continue;
-#endif
-
-		case AF_INET:
-#ifdef LWS_WITH_IPV6
-			if (ipv6) {
-				/* map IPv4 to IPv6 */
-				bzero((char *)&addr6->sin6_addr,
-						sizeof(struct in6_addr));
-				addr6->sin6_addr.s6_addr[10] = 0xff;
-				addr6->sin6_addr.s6_addr[11] = 0xff;
-				memcpy(&addr6->sin6_addr.s6_addr[12],
-					&((struct sockaddr_in *)ifc->ifa_addr)->sin_addr,
-							sizeof(struct in_addr));
-			} else
-#endif
-				memcpy(addr,
-					(struct sockaddr_in *)ifc->ifa_addr,
-						    sizeof(struct sockaddr_in));
-			break;
-#ifdef LWS_WITH_IPV6
-		case AF_INET6:
-			memcpy(&addr6->sin6_addr,
-			  &((struct sockaddr_in6 *)ifc->ifa_addr)->sin6_addr,
-						       sizeof(struct in6_addr));
-			break;
-#endif
-		default:
-			continue;
-		}
-		rc = LWS_ITOSA_USABLE;
-	}
-
-	freeifaddrs(ifr);
-
-	if (rc) {
-		/* check if bind to IP address */
-#ifdef LWS_WITH_IPV6
-		if (inet_pton(AF_INET6, ifname, &addr6->sin6_addr) == 1)
-			rc = LWS_ITOSA_USABLE;
-		else
-#endif
-		if (inet_pton(AF_INET, ifname, &addr->sin_addr) == 1)
-			rc = LWS_ITOSA_USABLE;
-	}
-
-	return rc;
-}
-
-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];
-
-	if (context->event_loop_ops->io)
-		context->event_loop_ops->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];
-
-	if (context->event_loop_ops->io)
-		context->event_loop_ops->io(wsi,
-				LWS_EV_STOP | LWS_EV_READ | LWS_EV_WRITE);
-
-	pt->fds_count--;
-}
-
-LWS_VISIBLE void
-lws_plat_service_periodic(struct lws_context *context)
-{
-	/* if our parent went down, don't linger around */
-	if (context->started_with_parent &&
-	    kill(context->started_with_parent, 0) < 0)
-		kill(getpid(), SIGTERM);
-}
-
-LWS_VISIBLE int
-lws_plat_change_pollfd(struct lws_context *context,
-		      struct lws *wsi, struct lws_pollfd *pfd)
-{
-	return 0;
-}
-
-LWS_VISIBLE const char *
-lws_plat_inet_ntop(int af, const void *src, char *dst, int cnt)
-{
-	return inet_ntop(af, src, dst, cnt);
-}
-
-LWS_VISIBLE int
-lws_plat_inet_pton(int af, const char *src, void *dst)
-{
-	return inet_pton(af, src, dst);
-}
-
-LWS_VISIBLE lws_fop_fd_t
-_lws_plat_file_open(const struct lws_plat_file_ops *fops, const char *filename,
-		    const char *vpath, lws_fop_flags_t *flags)
-{
-	struct stat stat_buf;
-	int ret = open(filename, (*flags) & LWS_FOP_FLAGS_MASK, 0664);
-	lws_fop_fd_t fop_fd;
-
-	if (ret < 0)
-		return NULL;
-
-	if (fstat(ret, &stat_buf) < 0)
-		goto bail;
-
-	fop_fd = malloc(sizeof(*fop_fd));
-	if (!fop_fd)
-		goto bail;
-
-	fop_fd->fops = fops;
-	fop_fd->flags = *flags;
-	fop_fd->fd = ret;
-	fop_fd->filesystem_priv = NULL; /* we don't use it */
-	fop_fd->len = stat_buf.st_size;
-	fop_fd->pos = 0;
-
-	return fop_fd;
-
-bail:
-	close(ret);
-	return NULL;
-}
-
-LWS_VISIBLE int
-_lws_plat_file_close(lws_fop_fd_t *fop_fd)
-{
-	int fd = (*fop_fd)->fd;
-
-	free(*fop_fd);
-	*fop_fd = NULL;
-
-	return close(fd);
-}
-
-LWS_VISIBLE lws_fileofs_t
-_lws_plat_file_seek_cur(lws_fop_fd_t fop_fd, lws_fileofs_t offset)
-{
-	lws_fileofs_t r;
-
-	if (offset > 0 &&
-	    offset > (lws_fileofs_t)fop_fd->len - (lws_fileofs_t)fop_fd->pos)
-		offset = fop_fd->len - fop_fd->pos;
-
-	if ((lws_fileofs_t)fop_fd->pos + offset < 0)
-		offset = -fop_fd->pos;
-
-	r = lseek(fop_fd->fd, offset, SEEK_CUR);
-
-	if (r >= 0)
-		fop_fd->pos = r;
-	else
-		lwsl_err("error seeking from cur %ld, offset %ld\n",
-                        (long)fop_fd->pos, (long)offset);
-
-	return r;
-}
-
-LWS_VISIBLE int
-_lws_plat_file_read(lws_fop_fd_t fop_fd, lws_filepos_t *amount,
-		    uint8_t *buf, lws_filepos_t len)
-{
-	long n;
-
-	n = read((int)fop_fd->fd, buf, len);
-	if (n == -1) {
-		*amount = 0;
-		return -1;
-	}
-	fop_fd->pos += n;
-	lwsl_debug("%s: read %ld of req %ld, pos %ld, len %ld\n", __func__, n,
-                  (long)len, (long)fop_fd->pos, (long)fop_fd->len);
-	*amount = n;
-
-	return 0;
-}
-
-LWS_VISIBLE int
-_lws_plat_file_write(lws_fop_fd_t fop_fd, lws_filepos_t *amount,
-		     uint8_t *buf, lws_filepos_t len)
-{
-	long n;
-
-	n = write((int)fop_fd->fd, buf, len);
-	if (n == -1) {
-		*amount = 0;
-		return -1;
-	}
-
-	fop_fd->pos += n;
-	*amount = n;
-
-	return 0;
-}
-
-LWS_VISIBLE int
-lws_plat_init(struct lws_context *context,
-	      const struct lws_context_creation_info *info)
-{
-	int fd;
-
-	/* master context has the global fd lookup array */
-	context->lws_lookup = lws_zalloc(sizeof(struct lws *) *
-					 context->max_fds, "lws_lookup");
-	if (context->lws_lookup == NULL) {
-		lwsl_err("OOM on lws_lookup array for %d connections\n",
-			 context->max_fds);
-		return 1;
-	}
-
-	lwsl_info(" mem: platform fd map: %5lu bytes\n",
-		    (unsigned long)(sizeof(struct lws *) * context->max_fds));
-	fd = open(SYSTEM_RANDOM_FILEPATH, O_RDONLY);
-
-	context->fd_random = fd;
-	if (context->fd_random < 0) {
-		lwsl_err("Unable to open random device %s %d\n",
-			 SYSTEM_RANDOM_FILEPATH, context->fd_random);
-		return 1;
-	}
-
-#ifdef LWS_WITH_PLUGINS
-	if (info->plugin_dirs)
-		lws_plat_plugins_init(context, info->plugin_dirs);
-#endif
-
-	return 0;
-}
-
-LWS_VISIBLE int
-lws_plat_write_cert(struct lws_vhost *vhost, int is_key, int fd, void *buf,
-			int len)
-{
-	int n;
-
-	n = write(fd, buf, len);
-
-	fsync(fd);
-	lseek(fd, 0, SEEK_SET);
-
-	return n != len;
-}
-
-LWS_VISIBLE int
-lws_plat_write_file(const char *filename, void *buf, int len)
-{
-	int m, fd;
-
-	fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0600);
-
-	if (fd == -1)
-		return 1;
-
-	m = write(fd, buf, len);
-	close(fd);
-
-	return m != len;
-}
-
-LWS_VISIBLE int
-lws_plat_read_file(const char *filename, void *buf, int len)
-{
-	int n, fd = lws_open(filename, O_RDONLY);
-	if (fd == -1)
-		return -1;
-
-	n = read(fd, buf, len);
-	close(fd);
-
-	return n;
-}
-
-LWS_VISIBLE int
-lws_plat_recommended_rsa_bits(void)
-{
-	return 4096;
-}
diff --git a/thirdparty/libwebsockets/plat/lws-plat-win.c b/thirdparty/libwebsockets/plat/lws-plat-win.c
deleted file mode 100644
index 1850b64250..0000000000
--- a/thirdparty/libwebsockets/plat/lws-plat-win.c
+++ /dev/null
@@ -1,847 +0,0 @@
-#ifndef _WINSOCK_DEPRECATED_NO_WARNINGS
-#define _WINSOCK_DEPRECATED_NO_WARNINGS
-#endif
-#include "core/private.h"
-
-void lws_plat_apply_FD_CLOEXEC(int n)
-{
-}
-
-int
-lws_plat_socket_offset(void)
-{
-	return 0;
-}
-
-int
-lws_plat_pipe_create(struct lws *wsi)
-{
-	return 1;
-}
-
-int
-lws_plat_pipe_signal(struct lws *wsi)
-{
-	struct lws_context_per_thread *pt = &wsi->context->pt[(int)wsi->tsi];
-
-	WSASetEvent(pt->events[0]); /* trigger the cancel event */
-
-	return 0;
-}
-
-void
-lws_plat_pipe_close(struct lws *wsi)
-{
-}
-
-unsigned long long
-time_in_microseconds()
-{
-#ifndef DELTA_EPOCH_IN_MICROSECS
-#define DELTA_EPOCH_IN_MICROSECS 11644473600000000ULL
-#endif
-	FILETIME filetime;
-	ULARGE_INTEGER datetime;
-
-#ifdef _WIN32_WCE
-	GetCurrentFT(&filetime);
-#else
-	GetSystemTimeAsFileTime(&filetime);
-#endif
-
-	/*
-	 * As per Windows documentation for FILETIME, copy the resulting
-	 * FILETIME structure to a ULARGE_INTEGER structure using memcpy
-	 * (using memcpy instead of direct assignment can prevent alignment
-	 * faults on 64-bit Windows).
-	 */
-	memcpy(&datetime, &filetime, sizeof(datetime));
-
-	/* Windows file times are in 100s of nanoseconds. */
-	return (datetime.QuadPart / 10) - DELTA_EPOCH_IN_MICROSECS;
-}
-
-#ifdef _WIN32_WCE
-time_t time(time_t *t)
-{
-	time_t ret = time_in_microseconds() / 1000000;
-
-	if(t != NULL)
-		*t = ret;
-
-	return ret;
-}
-#endif
-
-/* file descriptor hash management */
-
-struct lws *
-wsi_from_fd(const struct lws_context *context, lws_sockfd_type fd)
-{
-	int h = LWS_FD_HASH(fd);
-	int n = 0;
-
-	for (n = 0; n < context->fd_hashtable[h].length; n++)
-		if (context->fd_hashtable[h].wsi[n]->desc.sockfd == fd)
-			return context->fd_hashtable[h].wsi[n];
-
-	return NULL;
-}
-
-int
-insert_wsi(struct lws_context *context, struct lws *wsi)
-{
-	int h = LWS_FD_HASH(wsi->desc.sockfd);
-
-	if (context->fd_hashtable[h].length == (getdtablesize() - 1)) {
-		lwsl_err("hash table overflow\n");
-		return 1;
-	}
-
-	context->fd_hashtable[h].wsi[context->fd_hashtable[h].length++] = wsi;
-
-	return 0;
-}
-
-int
-delete_from_fd(struct lws_context *context, lws_sockfd_type fd)
-{
-	int h = LWS_FD_HASH(fd);
-	int n = 0;
-
-	for (n = 0; n < context->fd_hashtable[h].length; n++)
-		if (context->fd_hashtable[h].wsi[n]->desc.sockfd == fd) {
-			while (n < context->fd_hashtable[h].length) {
-				context->fd_hashtable[h].wsi[n] =
-					context->fd_hashtable[h].wsi[n + 1];
-				n++;
-			}
-			context->fd_hashtable[h].length--;
-
-			return 0;
-		}
-
-	lwsl_err("Failed to find fd %d requested for "
-		 "delete in hashtable\n", fd);
-	return 1;
-}
-
-LWS_VISIBLE int
-lws_get_random(struct lws_context *context, void *buf, int len)
-{
-	int n;
-	char *p = (char *)buf;
-
-	for (n = 0; n < len; n++)
-		p[n] = (unsigned char)rand();
-
-	return n;
-}
-
-LWS_VISIBLE int
-lws_send_pipe_choked(struct lws *wsi)
-{	struct lws *wsi_eff = wsi;
-
-#if defined(LWS_WITH_HTTP2)
-	wsi_eff = lws_get_network_wsi(wsi);
-#endif
-	/* the fact we checked implies we avoided back-to-back writes */
-	wsi_eff->could_have_pending = 0;
-
-	/* treat the fact we got a truncated send pending as if we're choked */
-	if (wsi_eff->trunc_len)
-		return 1;
-
-	return (int)wsi_eff->sock_send_blocking;
-}
-
-LWS_VISIBLE int
-lws_poll_listen_fd(struct lws_pollfd *fd)
-{
-	fd_set readfds;
-	struct timeval tv = { 0, 0 };
-
-	assert((fd->events & LWS_POLLIN) == LWS_POLLIN);
-
-	FD_ZERO(&readfds);
-	FD_SET(fd->fd, &readfds);
-
-	return select(((int)fd->fd) + 1, &readfds, NULL, NULL, &tv);
-}
-
-LWS_VISIBLE void
-lwsl_emit_syslog(int level, const char *line)
-{
-	lwsl_emit_stderr(level, line);
-}
-
-LWS_VISIBLE LWS_EXTERN int
-_lws_plat_service_tsi(struct lws_context *context, int timeout_ms, int tsi)
-{
-	struct lws_context_per_thread *pt;
-	WSANETWORKEVENTS networkevents;
-	struct lws_pollfd *pfd;
-	struct lws *wsi;
-	unsigned int i;
-	DWORD ev;
-	int n, m;
-
-	/* stay dead once we are dead */
-	if (context == NULL || !context->vhost_list)
-		return 1;
-
-	pt = &context->pt[tsi];
-
-	if (!context->service_tid_detected) {
-		struct lws _lws;
-
-		memset(&_lws, 0, sizeof(_lws));
-		_lws.context = context;
-
-		context->service_tid_detected = context->vhost_list->
-			protocols[0].callback(&_lws, LWS_CALLBACK_GET_THREAD_ID,
-						  NULL, NULL, 0);
-		context->service_tid = context->service_tid_detected;
-		context->service_tid_detected = 1;
-	}
-
-	if (timeout_ms < 0) {
-		if (lws_service_flag_pending(context, tsi)) {
-			/* any socket with events to service? */
-			for (n = 0; n < (int)pt->fds_count; n++) {
-				if (!pt->fds[n].revents)
-					continue;
-
-				m = lws_service_fd_tsi(context, &pt->fds[n], tsi);
-				if (m < 0)
-					return -1;
-				/* if something closed, retry this slot */
-				if (m)
-					n--;
-			}
-		}
-		return 0;
-	}
-
-	if (context->event_loop_ops->run_pt)
-		context->event_loop_ops->run_pt(context, tsi);
-
-	for (i = 0; i < pt->fds_count; ++i) {
-		pfd = &pt->fds[i];
-
-		if (!(pfd->events & LWS_POLLOUT))
-			continue;
-
-		wsi = wsi_from_fd(context, pfd->fd);
-		if (!wsi || wsi->listener)
-			continue;
-		if (wsi->sock_send_blocking)
-			continue;
-		pfd->revents = LWS_POLLOUT;
-		n = lws_service_fd(context, pfd);
-		if (n < 0)
-			return -1;
-
-		/* Force WSAWaitForMultipleEvents() to check events and then return immediately. */
-		timeout_ms = 0;
-
-		/* if something closed, retry this slot */
-		if (n)
-			i--;
-	}
-
-	/*
-	 * is there anybody with pending stuff that needs service forcing?
-	 */
-	if (!lws_service_adjust_timeout(context, 1, tsi)) {
-		/* -1 timeout means just do forced service */
-		_lws_plat_service_tsi(context, -1, pt->tid);
-		/* still somebody left who wants forced service? */
-		if (!lws_service_adjust_timeout(context, 1, pt->tid))
-			/* yes... come back again quickly */
-			timeout_ms = 0;
-	}
-
-	if (timeout_ms) {
-		lws_usec_t t;
-
-		lws_pt_lock(pt, __func__);
-		/* don't stay in poll wait longer than next hr timeout */
-		t =  __lws_hrtimer_service(pt);
-
-		if ((lws_usec_t)timeout_ms * 1000 > t)
-			timeout_ms = (int)(t / 1000);
-		lws_pt_unlock(pt);
-	}
-
-	ev = WSAWaitForMultipleEvents(1, pt->events, FALSE, timeout_ms, FALSE);
-	if (ev == WSA_WAIT_EVENT_0) {
-		unsigned int eIdx, err;
-
-		WSAResetEvent(pt->events[0]);
-
-		if (pt->context->tls_ops &&
-		    pt->context->tls_ops->fake_POLLIN_for_buffered)
-			pt->context->tls_ops->fake_POLLIN_for_buffered(pt);
-
-		for (eIdx = 0; eIdx < pt->fds_count; ++eIdx) {
-			if (WSAEnumNetworkEvents(pt->fds[eIdx].fd, 0,
-					&networkevents) == SOCKET_ERROR) {
-				lwsl_err("WSAEnumNetworkEvents() failed "
-					 "with error %d\n", LWS_ERRNO);
-				return -1;
-			}
-
-			pfd = &pt->fds[eIdx];
-			pfd->revents = (short)networkevents.lNetworkEvents;
-
-			err = networkevents.iErrorCode[FD_CONNECT_BIT];
-
-			if ((networkevents.lNetworkEvents & FD_CONNECT) &&
-			     err && err != LWS_EALREADY &&
-			     err != LWS_EINPROGRESS && err != LWS_EWOULDBLOCK &&
-			     err != WSAEINVAL) {
-				lwsl_debug("Unable to connect errno=%d\n", err);
-				pfd->revents |= LWS_POLLHUP;
-			}
-
-			if (pfd->revents & LWS_POLLOUT) {
-				wsi = wsi_from_fd(context, pfd->fd);
-				if (wsi)
-					wsi->sock_send_blocking = 0;
-			}
-			 /* if something closed, retry this slot */
-			if (pfd->revents & LWS_POLLHUP)
-				--eIdx;
-
-			if (pfd->revents) {
-				recv(pfd->fd, NULL, 0, 0);
-				lws_service_fd_tsi(context, pfd, tsi);
-			}
-		}
-	}
-
-	context->service_tid = 0;
-
-	if (ev == WSA_WAIT_TIMEOUT)
-		lws_service_fd(context, NULL);
-
-	return 0;
-}
-
-LWS_VISIBLE int
-lws_plat_service(struct lws_context *context, int timeout_ms)
-{
-	return _lws_plat_service_tsi(context, timeout_ms, 0);
-}
-
-LWS_VISIBLE int
-lws_plat_set_socket_options(struct lws_vhost *vhost, lws_sockfd_type fd)
-{
-	int optval = 1;
-	int optlen = sizeof(optval);
-	u_long optl = 1;
-	DWORD dwBytesRet;
-	struct tcp_keepalive alive;
-	int protonbr;
-#ifndef _WIN32_WCE
-	struct protoent *tcp_proto;
-#endif
-
-	if (vhost->ka_time) {
-		/* enable keepalive on this socket */
-		optval = 1;
-		if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE,
-			       (const char *)&optval, optlen) < 0)
-			return 1;
-
-		alive.onoff = TRUE;
-		alive.keepalivetime = vhost->ka_time;
-		alive.keepaliveinterval = vhost->ka_interval;
-
-		if (WSAIoctl(fd, SIO_KEEPALIVE_VALS, &alive, sizeof(alive),
-			     NULL, 0, &dwBytesRet, NULL, NULL))
-			return 1;
-	}
-
-	/* Disable Nagle */
-	optval = 1;
-#ifndef _WIN32_WCE
-	tcp_proto = getprotobyname("TCP");
-	if (!tcp_proto) {
-		lwsl_err("getprotobyname() failed with error %d\n", LWS_ERRNO);
-		return 1;
-	}
-	protonbr = tcp_proto->p_proto;
-#else
-	protonbr = 6;
-#endif
-
-	setsockopt(fd, protonbr, TCP_NODELAY, (const char *)&optval, optlen);
-
-	/* We are nonblocking... */
-	ioctlsocket(fd, FIONBIO, &optl);
-
-	return 0;
-}
-
-LWS_VISIBLE void
-lws_plat_drop_app_privileges(const struct lws_context_creation_info *info)
-{
-}
-
-LWS_VISIBLE int
-lws_plat_context_early_init(void)
-{
-	WORD wVersionRequested;
-	WSADATA wsaData;
-	int err;
-
-	/* Use the MAKEWORD(lowbyte, highbyte) macro from Windef.h */
-	wVersionRequested = MAKEWORD(2, 2);
-
-	err = WSAStartup(wVersionRequested, &wsaData);
-	if (!err)
-		return 0;
-	/*
-	 * Tell the user that we could not find a usable
-	 * Winsock DLL
-	 */
-	lwsl_err("WSAStartup failed with error: %d\n", err);
-
-	return 1;
-}
-
-LWS_VISIBLE void
-lws_plat_context_early_destroy(struct lws_context *context)
-{
-	struct lws_context_per_thread *pt = &context->pt[0];
-	int n = context->count_threads;
-
-	while (n--) {
-		if (pt->events) {
-			WSACloseEvent(pt->events[0]);
-			lws_free(pt->events);
-		}
-		pt++;
-	}
-}
-
-LWS_VISIBLE void
-lws_plat_context_late_destroy(struct lws_context *context)
-{
-	int n;
-
-	for (n = 0; n < FD_HASHTABLE_MODULUS; n++) {
-		if (context->fd_hashtable[n].wsi)
-			lws_free(context->fd_hashtable[n].wsi);
-	}
-
-	WSACleanup();
-}
-
-LWS_VISIBLE LWS_EXTERN int
-lws_interface_to_sa(int ipv6,
-		const char *ifname, struct sockaddr_in *addr, size_t addrlen)
-{
-#ifdef LWS_WITH_IPV6
-	struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)addr;
-
-	if (ipv6) {
-		if (lws_plat_inet_pton(AF_INET6, ifname, &addr6->sin6_addr) == 1) {
-			return LWS_ITOSA_USABLE;
-		}
-	}
-#endif
-
-	long long address = inet_addr(ifname);
-
-	if (address == INADDR_NONE) {
-		struct hostent *entry = gethostbyname(ifname);
-		if (entry)
-			address = ((struct in_addr *)entry->h_addr_list[0])->s_addr;
-	}
-
-	if (address == INADDR_NONE)
-		return LWS_ITOSA_NOT_EXIST;
-
-	addr->sin_addr.s_addr = (unsigned long)(lws_intptr_t)address;
-
-	return LWS_ITOSA_USABLE;
-}
-
-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];
-
-	pt->fds[pt->fds_count++].revents = 0;
-	pt->events[pt->fds_count] = pt->events[0];
-	WSAEventSelect(wsi->desc.sockfd, pt->events[0],
-			   LWS_POLLIN | LWS_POLLHUP | FD_CONNECT);
-}
-
-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];
-
-	pt->events[m + 1] = pt->events[pt->fds_count--];
-}
-
-LWS_VISIBLE void
-lws_plat_service_periodic(struct lws_context *context)
-{
-}
-
-LWS_VISIBLE int
-lws_plat_check_connection_error(struct lws *wsi)
-{
-	int optVal;
-	int optLen = sizeof(int);
-
-	if (getsockopt(wsi->desc.sockfd, SOL_SOCKET, SO_ERROR,
-			   (char*)&optVal, &optLen) != SOCKET_ERROR && optVal &&
-		optVal != LWS_EALREADY && optVal != LWS_EINPROGRESS &&
-		optVal != LWS_EWOULDBLOCK && optVal != WSAEINVAL) {
-		   lwsl_debug("Connect failed SO_ERROR=%d\n", optVal);
-		   return 1;
-	}
-
-	return 0;
-}
-
-LWS_VISIBLE int
-lws_plat_change_pollfd(struct lws_context *context,
-			  struct lws *wsi, struct lws_pollfd *pfd)
-{
-	struct lws_context_per_thread *pt = &context->pt[(int)wsi->tsi];
-	long networkevents = LWS_POLLHUP | FD_CONNECT;
-
-	if ((pfd->events & LWS_POLLIN))
-		networkevents |= LWS_POLLIN;
-
-	if ((pfd->events & LWS_POLLOUT))
-		networkevents |= LWS_POLLOUT;
-
-	if (WSAEventSelect(wsi->desc.sockfd,
-			pt->events[0],
-						   networkevents) != SOCKET_ERROR)
-		return 0;
-
-	lwsl_err("WSAEventSelect() failed with error %d\n", LWS_ERRNO);
-
-	return 1;
-}
-
-LWS_VISIBLE const char *
-lws_plat_inet_ntop(int af, const void *src, char *dst, int cnt)
-{
-	WCHAR *buffer;
-	DWORD bufferlen = cnt;
-	BOOL ok = FALSE;
-
-	buffer = lws_malloc(bufferlen * 2, "inet_ntop");
-	if (!buffer) {
-		lwsl_err("Out of memory\n");
-		return NULL;
-	}
-
-	if (af == AF_INET) {
-		struct sockaddr_in srcaddr;
-		bzero(&srcaddr, sizeof(srcaddr));
-		srcaddr.sin_family = AF_INET;
-		memcpy(&(srcaddr.sin_addr), src, sizeof(srcaddr.sin_addr));
-
-		if (!WSAAddressToStringW((struct sockaddr*)&srcaddr, sizeof(srcaddr), 0, buffer, &bufferlen))
-			ok = TRUE;
-#ifdef LWS_WITH_IPV6
-	} else if (af == AF_INET6) {
-		struct sockaddr_in6 srcaddr;
-		bzero(&srcaddr, sizeof(srcaddr));
-		srcaddr.sin6_family = AF_INET6;
-		memcpy(&(srcaddr.sin6_addr), src, sizeof(srcaddr.sin6_addr));
-
-		if (!WSAAddressToStringW((struct sockaddr*)&srcaddr, sizeof(srcaddr), 0, buffer, &bufferlen))
-			ok = TRUE;
-#endif
-	} else
-		lwsl_err("Unsupported type\n");
-
-	if (!ok) {
-		int rv = WSAGetLastError();
-		lwsl_err("WSAAddressToString() : %d\n", rv);
-	} else {
-		if (WideCharToMultiByte(CP_ACP, 0, buffer, bufferlen, dst, cnt, 0, NULL) <= 0)
-			ok = FALSE;
-	}
-
-	lws_free(buffer);
-	return ok ? dst : NULL;
-}
-
-LWS_VISIBLE int
-lws_plat_inet_pton(int af, const char *src, void *dst)
-{
-	WCHAR *buffer;
-	DWORD bufferlen = (int)strlen(src) + 1;
-	BOOL ok = FALSE;
-
-	buffer = lws_malloc(bufferlen * 2, "inet_pton");
-	if (!buffer) {
-		lwsl_err("Out of memory\n");
-		return -1;
-	}
-
-	if (MultiByteToWideChar(CP_ACP, 0, src, bufferlen, buffer, bufferlen) <= 0) {
-		lwsl_err("Failed to convert multi byte to wide char\n");
-		lws_free(buffer);
-		return -1;
-	}
-
-	if (af == AF_INET) {
-		struct sockaddr_in dstaddr;
-		int dstaddrlen = sizeof(dstaddr);
-		bzero(&dstaddr, sizeof(dstaddr));
-		dstaddr.sin_family = AF_INET;
-
-		if (!WSAStringToAddressW(buffer, af, 0, (struct sockaddr *) &dstaddr, &dstaddrlen)) {
-			ok = TRUE;
-			memcpy(dst, &dstaddr.sin_addr, sizeof(dstaddr.sin_addr));
-		}
-#ifdef LWS_WITH_IPV6
-	} else if (af == AF_INET6) {
-		struct sockaddr_in6 dstaddr;
-		int dstaddrlen = sizeof(dstaddr);
-		bzero(&dstaddr, sizeof(dstaddr));
-		dstaddr.sin6_family = AF_INET6;
-
-		if (!WSAStringToAddressW(buffer, af, 0, (struct sockaddr *) &dstaddr, &dstaddrlen)) {
-			ok = TRUE;
-			memcpy(dst, &dstaddr.sin6_addr, sizeof(dstaddr.sin6_addr));
-		}
-#endif
-	} else
-		lwsl_err("Unsupported type\n");
-
-	if (!ok) {
-		int rv = WSAGetLastError();
-		lwsl_err("WSAAddressToString() : %d\n", rv);
-	}
-
-	lws_free(buffer);
-	return ok ? 1 : -1;
-}
-
-LWS_VISIBLE lws_fop_fd_t
-_lws_plat_file_open(const struct lws_plat_file_ops *fops, const char *filename,
-		    const char *vpath, lws_fop_flags_t *flags)
-{
-	HANDLE ret;
-	WCHAR buf[MAX_PATH];
-	lws_fop_fd_t fop_fd;
-	FILE_STANDARD_INFO fInfo = {0};
-
-	MultiByteToWideChar(CP_UTF8, 0, filename, -1, buf, LWS_ARRAY_SIZE(buf));
-
-#if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0602 // Windows 8 (minimum when UWP_ENABLED, but can be used in Windows builds)
-	CREATEFILE2_EXTENDED_PARAMETERS extParams = {0};
-	extParams.dwFileAttributes = FILE_ATTRIBUTE_NORMAL;
-
-	if (((*flags) & 7) == _O_RDONLY) {
-		ret = CreateFile2(buf, GENERIC_READ, FILE_SHARE_READ, OPEN_EXISTING, &extParams);
-	} else {
-		ret = CreateFile2(buf, GENERIC_WRITE, 0, CREATE_ALWAYS, &extParams);
-	}
-#else
-	if (((*flags) & 7) == _O_RDONLY) {
-		ret = CreateFileW(buf, GENERIC_READ, FILE_SHARE_READ,
-			  NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
-	} else {
-		ret = CreateFileW(buf, GENERIC_WRITE, 0, NULL,
-			  CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
-	}
-#endif
-
-	if (ret == LWS_INVALID_FILE)
-		goto bail;
-
-	fop_fd = malloc(sizeof(*fop_fd));
-	if (!fop_fd)
-		goto bail;
-
-	fop_fd->fops = fops;
-	fop_fd->fd = ret;
-	fop_fd->filesystem_priv = NULL; /* we don't use it */
-	fop_fd->flags = *flags;
-	fop_fd->len = 0;
-	if(GetFileInformationByHandleEx(ret, FileStandardInfo, &fInfo, sizeof(fInfo)))
-		fop_fd->len = fInfo.EndOfFile.QuadPart;
-
-	fop_fd->pos = 0;
-
-	return fop_fd;
-
-bail:
-	return NULL;
-}
-
-LWS_VISIBLE int
-_lws_plat_file_close(lws_fop_fd_t *fop_fd)
-{
-	HANDLE fd = (*fop_fd)->fd;
-
-	free(*fop_fd);
-	*fop_fd = NULL;
-
-	CloseHandle((HANDLE)fd);
-
-	return 0;
-}
-
-LWS_VISIBLE lws_fileofs_t
-_lws_plat_file_seek_cur(lws_fop_fd_t fop_fd, lws_fileofs_t offset)
-{
-	LARGE_INTEGER l;
-
-	l.QuadPart = offset;
-	return SetFilePointerEx((HANDLE)fop_fd->fd, l, NULL, FILE_CURRENT);
-}
-
-LWS_VISIBLE int
-_lws_plat_file_read(lws_fop_fd_t fop_fd, lws_filepos_t *amount,
-		    uint8_t *buf, lws_filepos_t len)
-{
-	DWORD _amount;
-
-	if (!ReadFile((HANDLE)fop_fd->fd, buf, (DWORD)len, &_amount, NULL)) {
-		*amount = 0;
-
-		return 1;
-	}
-
-	fop_fd->pos += _amount;
-	*amount = (unsigned long)_amount;
-
-	return 0;
-}
-
-LWS_VISIBLE int
-_lws_plat_file_write(lws_fop_fd_t fop_fd, lws_filepos_t *amount,
-			 uint8_t* buf, lws_filepos_t len)
-{
-	DWORD _amount;
-
-	if (!WriteFile((HANDLE)fop_fd->fd, buf, (DWORD)len, &_amount, NULL)) {
-		*amount = 0;
-
-		return 1;
-	}
-
-	fop_fd->pos += _amount;
-	*amount = (unsigned long)_amount;
-
-	return 0;
-}
-
-LWS_VISIBLE int
-lws_plat_init(struct lws_context *context,
-	      const struct lws_context_creation_info *info)
-{
-	struct lws_context_per_thread *pt = &context->pt[0];
-	int i, n = context->count_threads;
-
-	for (i = 0; i < FD_HASHTABLE_MODULUS; i++) {
-		context->fd_hashtable[i].wsi =
-			lws_zalloc(sizeof(struct lws*) * context->max_fds, "win hashtable");
-
-		if (!context->fd_hashtable[i].wsi)
-			return -1;
-	}
-
-	while (n--) {
-		pt->events = lws_malloc(sizeof(WSAEVENT) *
-					(context->fd_limit_per_thread + 1), "event table");
-		if (pt->events == NULL) {
-			lwsl_err("Unable to allocate events array for %d connections\n",
-					context->fd_limit_per_thread + 1);
-			return 1;
-		}
-
-		pt->fds_count = 0;
-		pt->events[0] = WSACreateEvent(); /* the cancel event */
-
-		pt++;
-	}
-
-	context->fd_random = 0;
-
-#ifdef LWS_WITH_PLUGINS
-	if (info->plugin_dirs)
-		lws_plat_plugins_init(context, info->plugin_dirs);
-#endif
-
-	return 0;
-}
-
-
-int kill(int pid, int sig)
-{
-	lwsl_err("Sorry Windows doesn't support kill().");
-	exit(0);
-}
-
-int fork(void)
-{
-	lwsl_err("Sorry Windows doesn't support fork().");
-	exit(0);
-}
-
-LWS_VISIBLE int
-lws_plat_write_cert(struct lws_vhost *vhost, int is_key, int fd, void *buf,
-			int len)
-{
-	int n;
-
-	n = write(fd, buf, len);
-
-	lseek(fd, 0, SEEK_SET);
-
-	return n != len;
-}
-
-LWS_VISIBLE int
-lws_plat_write_file(const char *filename, void *buf, int len)
-{
-	int m, fd;
-
-	fd = lws_open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0600);
-
-	if (fd == -1)
-		return -1;
-
-	m = write(fd, buf, len);
-	close(fd);
-
-	return m != len;
-}
-
-LWS_VISIBLE int
-lws_plat_read_file(const char *filename, void *buf, int len)
-{
-	int n, fd = lws_open(filename, O_RDONLY);
-	if (fd == -1)
-		return -1;
-
-	n = read(fd, buf, len);
-	close(fd);
-
-	return n;
-}
-
-LWS_VISIBLE int
-lws_plat_recommended_rsa_bits(void)
-{
-	return 4096;
-}