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Diffstat (limited to 'thirdparty/libwebsockets/lib/plat/unix/unix-sockets.c')
-rw-r--r--thirdparty/libwebsockets/lib/plat/unix/unix-sockets.c263
1 files changed, 0 insertions, 263 deletions
diff --git a/thirdparty/libwebsockets/lib/plat/unix/unix-sockets.c b/thirdparty/libwebsockets/lib/plat/unix/unix-sockets.c
deleted file mode 100644
index 192dddee63..0000000000
--- a/thirdparty/libwebsockets/lib/plat/unix/unix-sockets.c
+++ /dev/null
@@ -1,263 +0,0 @@
-/*
- * libwebsockets - small server side websockets and web server implementation
- *
- * Copyright (C) 2010-2018 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>
-
-
-
-int
-lws_send_pipe_choked(struct lws *wsi)
-{
- struct lws_pollfd fds;
- struct lws *wsi_eff;
-
-#if defined(LWS_WITH_HTTP2)
- wsi_eff = lws_get_network_wsi(wsi);
-#else
- wsi_eff = 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 (lws_has_buffered_out(wsi_eff)
-#if defined(LWS_WITH_HTTP_STREAM_COMPRESSION)
- ||wsi->http.comp_ctx.buflist_comp ||
- wsi->http.comp_ctx.may_have_more
-#endif
- )
- 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;
-}
-
-
-int
-lws_plat_set_socket_options(struct lws_vhost *vhost, int fd, int unix_skt)
-{
- int optval = 1;
- socklen_t optlen = sizeof(optval);
-
-#ifdef LWS_WITH_IPV6
- optval = 0;
- setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (const void*)&optval, optlen);
-#endif
-
-#if defined(__APPLE__) || \
- defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || \
- defined(__NetBSD__) || \
- defined(__OpenBSD__) || \
- defined(__HAIKU__)
- struct protoent *tcp_proto;
-#endif
-
- (void)fcntl(fd, F_SETFD, FD_CLOEXEC);
-
- if (!unix_skt && 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 (!unix_skt && 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 (!unix_skt && 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 (!unix_skt && setsockopt(fd, SOL_TCP, TCP_NODELAY, (const void *)&optval, optlen) < 0)
- return 1;
-#else
- tcp_proto = getprotobyname("TCP");
- if (!unix_skt && 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;
-}
-
-
-/* cast a struct sockaddr_in6 * into addr for ipv6 */
-
-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;
-}
-
-
-const char *
-lws_plat_inet_ntop(int af, const void *src, char *dst, int cnt)
-{
- return inet_ntop(af, src, dst, cnt);
-}
-
-int
-lws_plat_inet_pton(int af, const char *src, void *dst)
-{
- return inet_pton(af, src, dst);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 12:39:01 +0000