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469aced581
Add network interface selection when joining multicast groups. Useful when using the udpsrc on multihomed hosts. Fixes #575234. API: GstUDPSrc::multicast-iface
90 lines
2.6 KiB
C
90 lines
2.6 KiB
C
/* GStreamer UDP network utility functions
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* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
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* Copyright (C) 2006 Joni Valtanen <joni.valtanen@movial.fi>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_UDP_NET_UTILS_H__
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#define __GST_UDP_NET_UTILS_H__
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#include <sys/types.h>
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/* Needed for G_OS_XXXX */
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#include <glib.h>
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#ifdef G_OS_WIN32
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/* ws2_32.dll has getaddrinfo and freeaddrinfo on Windows XP and later.
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* minwg32 headers check WINVER before allowing the use of these */
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#define WINVER 0x0501
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#include <winsock2.h>
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#include <ws2tcpip.h>
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/* Needed for GstObject and GST_WARNING_OBJECT */
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#include <gst/gstobject.h>
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#include <gst/gstinfo.h>
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#else
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#include <sys/time.h>
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#include <netinet/in.h>
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#include <net/if.h>
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#include <netdb.h>
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#include <sys/socket.h>
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#include <sys/wait.h>
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#include <arpa/inet.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#endif
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#include <fcntl.h>
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#ifdef G_OS_WIN32
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#define IOCTL_SOCKET ioctlsocket
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#define CLOSE_SOCKET(sock) closesocket(sock)
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#define setsockopt(sock,l,opt,val,len) setsockopt(sock,l,opt,(char *)(val),len)
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#define WSA_STARTUP(obj) gst_udp_net_utils_win32_wsa_startup(GST_OBJECT(obj))
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#define WSA_CLEANUP(obj) WSACleanup ()
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#else
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#define IOCTL_SOCKET ioctl
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#define CLOSE_SOCKET(sock) close(sock)
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#define setsockopt(sock,l,opt,val,len) setsockopt(sock,l,opt,(void *)(val),len)
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#define WSA_STARTUP(obj)
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#define WSA_CLEANUP(obj)
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#endif
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#ifdef G_OS_WIN32
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gboolean gst_udp_net_utils_win32_wsa_startup (GstObject * obj);
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#endif
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int gst_udp_get_sockaddr_length(struct sockaddr_storage *addr);
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int gst_udp_get_addr (const char *hostname, int port, struct sockaddr_storage *addr);
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int gst_udp_is_multicast (struct sockaddr_storage *addr);
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int gst_udp_set_loop_ttl (int sockfd, gboolean loop, int ttl);
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int gst_udp_join_group (int sockfd, struct sockaddr_storage *addr,
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gchar *iface);
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int gst_udp_leave_group (int sockfd, struct sockaddr_storage *addr);
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#endif /* __GST_UDP_NET_UTILS_H__*/
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