linphone-iphone/linphone/oRTP/src/event.c
aymeric 2b8200409c Initial import
git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@1 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
2008-09-04 15:47:34 +00:00

116 lines
3.1 KiB
C

/*
The oRTP library is an RTP (Realtime Transport Protocol - rfc3550) stack.
Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser 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
*/
#include "ortp/event.h"
#include "ortp/ortp.h"
RtpEndpoint *rtp_endpoint_new(struct sockaddr *addr, socklen_t addrlen){
RtpEndpoint *ep=ortp_new(RtpEndpoint,1);
if (sizeof(ep->addr)<addrlen){
ortp_free(ep);
ortp_fatal("Bad socklen_t size !");
return NULL;
}
memcpy(&ep->addr,addr,addrlen);
ep->addrlen=addrlen;
return ep;
}
void rtp_endpoint_destroy(RtpEndpoint *ep){
ortp_free(ep);
}
RtpEndpoint *rtp_endpoint_dup(const RtpEndpoint *ep){
return rtp_endpoint_new((struct sockaddr*)&ep->addr,ep->addrlen);
}
OrtpEvent * ortp_event_new(unsigned long type){
const int size=sizeof(OrtpEventType)+sizeof(OrtpEventData);
mblk_t *m=allocb(size,0);
memset(m->b_wptr,0,size);
*((OrtpEventType*)m->b_wptr)=type;
return m;
}
OrtpEvent *ortp_event_dup(OrtpEvent *ev){
#if 0
OrtpEvent *nev=dupb(ev);
#else
OrtpEvent *nev = ortp_event_new(ortp_event_get_type(ev));
OrtpEventData * ed = ortp_event_get_data(ev);
OrtpEventData * edv = ortp_event_get_data(nev);
if (ed->ep) edv->ep = rtp_endpoint_dup(ed->ep);
if (ed->packet) edv->packet = copymsg(ed->packet);
edv->info.telephone_event = ed->info.telephone_event;
#endif
return nev;
}
OrtpEventType ortp_event_get_type(const OrtpEvent *ev){
return ((OrtpEventType*)ev->b_rptr)[0];
}
OrtpEventData * ortp_event_get_data(OrtpEvent *ev){
return (OrtpEventData*)(ev->b_rptr+sizeof(OrtpEventType));
}
void ortp_event_destroy(OrtpEvent *ev){
OrtpEventData *d=ortp_event_get_data(ev);
if (ev->b_datap->db_ref==1){
if (d->packet) freemsg(d->packet);
if (d->ep) rtp_endpoint_destroy(d->ep);
}
freemsg(ev);
}
OrtpEvQueue * ortp_ev_queue_new(){
OrtpEvQueue *q=ortp_new(OrtpEvQueue,1);
qinit(&q->q);
ortp_mutex_init(&q->mutex,NULL);
return q;
}
void ortp_ev_queue_flush(OrtpEvQueue * qp){
OrtpEvent *ev;
while((ev=ortp_ev_queue_get(qp))!=NULL){
ortp_event_destroy(ev);
}
}
OrtpEvent * ortp_ev_queue_get(OrtpEvQueue *q){
OrtpEvent *ev;
ortp_mutex_lock(&q->mutex);
ev=getq(&q->q);
ortp_mutex_unlock(&q->mutex);
return ev;
}
void ortp_ev_queue_destroy(OrtpEvQueue * qp){
ortp_ev_queue_flush(qp);
ortp_mutex_destroy(&qp->mutex);
ortp_free(qp);
}
void ortp_ev_queue_put(OrtpEvQueue *q, OrtpEvent *ev){
ortp_mutex_lock(&q->mutex);
putq(&q->q,ev);
ortp_mutex_unlock(&q->mutex);
}