oRTP  0.20.0
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                 bool_t zrtp_stream_encrypted;
00046                 struct _ZrtpSas{
00047                         char sas[5]; // 4 characters
00048                         bool_t verified;
00049                 } zrtp_sas;
00050         } info;
00051 };
00052 
00053 typedef struct _OrtpEventData OrtpEventData;
00054 
00055 
00056 
00057 #ifdef __cplusplus
00058 extern "C"{
00059 #endif
00060 
00061 RtpEndpoint *rtp_endpoint_new(struct sockaddr *addr, socklen_t addrlen);
00062 RtpEndpoint *rtp_endpoint_dup(const RtpEndpoint *ep);
00063 
00064 OrtpEvent * ortp_event_new(OrtpEventType tp);
00065 OrtpEventType ortp_event_get_type(const OrtpEvent *ev);
00066 /* type is one of the following*/
00067 #define ORTP_EVENT_STUN_PACKET_RECEIVED         1
00068 #define ORTP_EVENT_PAYLOAD_TYPE_CHANGED         2
00069 #define ORTP_EVENT_TELEPHONE_EVENT              3
00070 #define ORTP_EVENT_RTCP_PACKET_RECEIVED         4 
00071 #define ORTP_EVENT_RTCP_PACKET_EMITTED          5 
00072 #define ORTP_EVENT_ZRTP_ENCRYPTION_CHANGED      6
00073 #define ORTP_EVENT_ZRTP_SAS_READY               7
00074 
00075 OrtpEventData * ortp_event_get_data(OrtpEvent *ev);
00076 void ortp_event_destroy(OrtpEvent *ev);
00077 OrtpEvent *ortp_event_dup(OrtpEvent *ev);
00078 
00079 typedef struct OrtpEvQueue{
00080         queue_t q;
00081         ortp_mutex_t mutex;
00082 } OrtpEvQueue;
00083 
00084 OrtpEvQueue * ortp_ev_queue_new(void);
00085 void ortp_ev_queue_destroy(OrtpEvQueue *q);
00086 OrtpEvent * ortp_ev_queue_get(OrtpEvQueue *q);
00087 void ortp_ev_queue_flush(OrtpEvQueue * qp);
00088 
00089 #ifdef __cplusplus
00090 }
00091 #endif
00092 
00093 #endif
00094