include/ortp/event.h

00001  /*
00002   The oRTP library is an RTP (Realtime Transport Protocol - rfc3550) stack.
00003   Copyright (C) 2001  Simon MORLAT simon.morlat@linphone.org
00004 
00005   This library is free software; you can redistribute it and/or
00006   modify it under the terms of the GNU Lesser General Public
00007   License as published by the Free Software Foundation; either
00008   version 2.1 of the License, or (at your option) any later version.
00009 
00010   This library is distributed in the hope that it will be useful,
00011   but WITHOUT ANY WARRANTY; without even the implied warranty of
00012   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013   Lesser General Public License for more details.
00014 
00015   You should have received a copy of the GNU Lesser General Public
00016   License along with this library; if not, write to the Free Software
00017   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00018 */
00019 
00020 #ifndef ortp_events_h
00021 #define ortp_events_h
00022 
00023 #include <ortp/str_utils.h>
00024 
00025 typedef mblk_t OrtpEvent;
00026 
00027 typedef unsigned long OrtpEventType;
00028 
00029 typedef struct RtpEndpoint{
00030 #ifdef ORTP_INET6
00031         struct sockaddr_storage addr;
00032 #else
00033         struct sockaddr addr;
00034 #endif
00035         socklen_t addrlen;
00036 }RtpEndpoint;
00037 
00038 
00039 struct _OrtpEventData{
00040         mblk_t *packet; /* most events are associated to a received packet */
00041         RtpEndpoint *ep;
00042         union {
00043                 int telephone_event;
00044                 int payload_type;
00045         } info;
00046 };
00047 
00048 typedef struct _OrtpEventData OrtpEventData;
00049 
00050 
00051 
00052 #ifdef __cplusplus
00053 extern "C"{
00054 #endif
00055 
00056 RtpEndpoint *rtp_endpoint_new(struct sockaddr *addr, socklen_t addrlen);
00057 RtpEndpoint *rtp_endpoint_dup(const RtpEndpoint *ep);
00058 
00059 OrtpEvent * ortp_event_new(OrtpEventType tp);
00060 OrtpEventType ortp_event_get_type(const OrtpEvent *ev);
00061 /* type is one of the following*/
00062 #define ORTP_EVENT_STUN_PACKET_RECEIVED         1
00063 #define ORTP_EVENT_PAYLOAD_TYPE_CHANGED         2
00064 #define ORTP_EVENT_TELEPHONE_EVENT              3
00065 #define ORTP_EVENT_RTCP_PACKET_RECEIVED         4
00066 OrtpEventData * ortp_event_get_data(OrtpEvent *ev);
00067 void ortp_event_destroy(OrtpEvent *ev);
00068 OrtpEvent *ortp_event_dup(OrtpEvent *ev);
00069 
00070 typedef struct OrtpEvQueue{
00071         queue_t q;
00072         ortp_mutex_t mutex;
00073 } OrtpEvQueue;
00074 
00075 OrtpEvQueue * ortp_ev_queue_new(void);
00076 void ortp_ev_queue_destroy(OrtpEvQueue *q);
00077 OrtpEvent * ortp_ev_queue_get(OrtpEvQueue *q);
00078 void ortp_ev_queue_flush(OrtpEvQueue * qp);
00079 
00080 #ifdef __cplusplus
00081 }
00082 #endif
00083 
00084 #endif
00085 

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