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/*
* Copyright (c) 2015, Collabora Ltd.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*/
#ifndef __GST_SCTP_ASSOCIATION_H__
#define __GST_SCTP_ASSOCIATION_H__
#include <glib-object.h>
#include <gst/gst.h>
#define INET
#define INET6
#include <usrsctp.h>
G_BEGIN_DECLS
#define GST_SCTP_TYPE_ASSOCIATION (gst_sctp_association_get_type ())
#define GST_SCTP_ASSOCIATION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_SCTP_TYPE_ASSOCIATION, GstSctpAssociation))
#define GST_SCTP_IS_ASSOCIATION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_SCTP_TYPE_ASSOCIATION))
#define GST_SCTP_ASSOCIATION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_SCTP_TYPE_ASSOCIATION, GstSctpAssociationClass))
#define GST_SCTP_IS_ASSOCIATION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_SCTP_TYPE_ASSOCIATION))
#define GST_SCTP_ASSOCIATION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_SCTP_TYPE_ASSOCIATION, GstSctpAssociationClass))
typedef struct _GstSctpAssociation GstSctpAssociation;
typedef struct _GstSctpAssociationClass GstSctpAssociationClass;
typedef enum
{
GST_SCTP_ASSOCIATION_STATE_NEW,
GST_SCTP_ASSOCIATION_STATE_READY,
GST_SCTP_ASSOCIATION_STATE_CONNECTING,
GST_SCTP_ASSOCIATION_STATE_CONNECTED,
GST_SCTP_ASSOCIATION_STATE_DISCONNECTING,
GST_SCTP_ASSOCIATION_STATE_DISCONNECTED,
GST_SCTP_ASSOCIATION_STATE_ERROR
} GstSctpAssociationState;
typedef enum
{
GST_SCTP_ASSOCIATION_PARTIAL_RELIABILITY_NONE = 0x0000,
GST_SCTP_ASSOCIATION_PARTIAL_RELIABILITY_TTL = 0x0001,
GST_SCTP_ASSOCIATION_PARTIAL_RELIABILITY_BUF = 0x0002,
GST_SCTP_ASSOCIATION_PARTIAL_RELIABILITY_RTX = 0x0003
} GstSctpAssociationPartialReliability;
typedef void (*GstSctpAssociationPacketReceivedCb) (GstSctpAssociation *
sctp_association, guint8 * data, gsize length, guint16 stream_id,
guint ppid, gpointer user_data);
typedef void (*GstSctpAssociationPacketOutCb) (GstSctpAssociation *
sctp_association, const guint8 * data, gsize length, gpointer user_data);
struct _GstSctpAssociation
{
GObject parent_instance;
guint32 association_id;
guint16 local_port;
guint16 remote_port;
gboolean use_sock_stream;
struct socket *sctp_ass_sock;
GMutex association_mutex;
GstSctpAssociationState state;
GstSctpAssociationPacketReceivedCb packet_received_cb;
gpointer packet_received_user_data;
GDestroyNotify packet_received_destroy_notify;
GstSctpAssociationPacketOutCb packet_out_cb;
gpointer packet_out_user_data;
GDestroyNotify packet_out_destroy_notify;
};
struct _GstSctpAssociationClass
{
GObjectClass parent_class;
void (*on_sctp_stream_reset) (GstSctpAssociation * sctp_association,
guint16 stream_id);
};
GType gst_sctp_association_get_type (void);
GstSctpAssociation *gst_sctp_association_get (guint32 association_id);
gboolean gst_sctp_association_start (GstSctpAssociation * self);
void gst_sctp_association_set_on_packet_out (GstSctpAssociation * self,
GstSctpAssociationPacketOutCb packet_out_cb, gpointer user_data, GDestroyNotify destroy_notify);
void gst_sctp_association_set_on_packet_received (GstSctpAssociation * self,
GstSctpAssociationPacketReceivedCb packet_received_cb, gpointer user_data, GDestroyNotify destroy_notify);
void gst_sctp_association_incoming_packet (GstSctpAssociation * self,
const guint8 * buf, guint32 length);
GstFlowReturn gst_sctp_association_send_data (GstSctpAssociation * self,
const guint8 * buf, guint32 length, guint16 stream_id, guint32 ppid,
gboolean ordered, GstSctpAssociationPartialReliability pr,
guint32 reliability_param, guint32 *bytes_sent);
void gst_sctp_association_reset_stream (GstSctpAssociation * self,
guint16 stream_id);
void gst_sctp_association_force_close (GstSctpAssociation * self);
G_END_DECLS
#endif /* __GST_SCTP_ASSOCIATION_H__ */
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