gst_plugins_base/gst-libs/gst/netbuffer/gstnetbuffer.h
changeset 0 0e761a78d257
child 7 567bb019e3e3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gst_plugins_base/gst-libs/gst/netbuffer/gstnetbuffer.h	Thu Dec 17 08:53:32 2009 +0200
@@ -0,0 +1,146 @@
+/* GStreamer
+ * Copyright (C) <2005> Wim Taymans <wim@fluendo.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_NETBUFFER_H__
+#define __GST_NETBUFFER_H__
+
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+typedef struct _GstNetBuffer GstNetBuffer;
+typedef struct _GstNetBufferClass GstNetBufferClass;
+typedef struct _GstNetAddress GstNetAddress;
+
+#define GST_TYPE_NETBUFFER            (gst_netbuffer_get_type())
+#define GST_IS_NETBUFFER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_NETBUFFER))
+#define GST_IS_NETBUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_NETBUFFER))
+#define GST_NETBUFFER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_NETBUFFER, GstNetBufferClass))
+#define GST_NETBUFFER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_NETBUFFER, GstNetBuffer))
+#define GST_NETBUFFER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_NETBUFFER, GstNetBufferClass))
+
+/**
+ * GstNetType:
+ * @GST_NET_TYPE_UNKNOWN: unknown address type
+ * @GST_NET_TYPE_IP4: an IPv4 address type
+ * @GST_NET_TYPE_IP6: and IPv6 address type
+ *
+ * The Address type used in #GstNetAddress.
+ */
+typedef enum {
+  GST_NET_TYPE_UNKNOWN,
+  GST_NET_TYPE_IP4,
+  GST_NET_TYPE_IP6,
+} GstNetType;
+
+/**
+ * GstNetAddress:
+ *
+ * An opaque network address as used in #GstNetBuffer.
+ */
+struct _GstNetAddress {
+  /*< private >*/
+  GstNetType    type;
+  union {
+    guint8        ip6[16];
+    guint32       ip4;
+  } address;
+  guint16       port;
+  /*< private >*/
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+/**
+ * GstNetBuffer:
+ * @buffer: the parent #GstBuffer
+ * @from: the address where this buffer came from.
+ * @to: the address where this buffer should go to.
+ *
+ * buffer for use in network sources and sinks.
+ * It contains the source or destination address of the buffer.
+ */
+struct _GstNetBuffer {
+  GstBuffer buffer;
+
+  GstNetAddress from;
+  GstNetAddress to;
+
+  /*< private >*/
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+struct _GstNetBufferClass {
+  GstBufferClass  buffer_class;
+
+  /*< private >*/
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+/* creating buffers */
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+GType           gst_netbuffer_get_type          (void);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+GstNetBuffer*   gst_netbuffer_new               (void);
+
+/* address operations */
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+void            gst_netaddress_set_ip4_address  (GstNetAddress *naddr, guint32 address, guint16 port);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+void            gst_netaddress_set_ip6_address  (GstNetAddress *naddr, guint8 address[16], guint16 port);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+GstNetType      gst_netaddress_get_net_type     (GstNetAddress *naddr);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+gboolean        gst_netaddress_get_ip4_address  (GstNetAddress *naddr, guint32 *address, guint16 *port);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+gboolean        gst_netaddress_get_ip6_address  (GstNetAddress *naddr, guint8 address[16], guint16 *port);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+gboolean        gst_netaddress_equal            (const GstNetAddress *naddr1,
+                                                 const GstNetAddress *naddr2);
+
+G_END_DECLS
+
+#endif /* __GST_NETBUFFER_H__ */
+