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