3 Copyright (C) 2010 Simon MORLAT (simon.morlat@free.fr)
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License
7 as published by the Free Software Foundation; either version 2
8 of the License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 This header files defines the Signaling Abstraction Layer.
22 The purpose of this layer is too allow experiment different call signaling
23 protocols and implementations under linphone, for example SIP, JINGLE...
28 SalMediaDescription *sal_media_description_new(){
29 SalMediaDescription *md=ms_new0(SalMediaDescription,1);
34 static void sal_media_description_destroy(SalMediaDescription *md){
36 for(i=0;i<SAL_MEDIA_DESCRIPTION_MAX_STREAMS;i++){
37 ms_list_for_each(md->streams[i].payloads,(void (*)(void *))payload_type_destroy);
38 ms_list_free(md->streams[i].payloads);
43 void sal_media_description_ref(SalMediaDescription *md){
47 void sal_media_description_unref(SalMediaDescription *md){
50 sal_media_description_destroy (md);
54 SalStreamDescription *sal_media_description_find_stream(SalMediaDescription *md,
55 SalMediaProto proto, SalStreamType type){
57 for(i=0;i<md->nstreams;++i){
58 SalStreamDescription *ss=&md->streams[i];
59 if (ss->proto==proto && ss->type==type) return ss;
64 bool_t sal_media_description_empty(SalMediaDescription *md){
66 for(i=0;i<md->nstreams;++i){
67 SalStreamDescription *ss=&md->streams[i];
68 if (ss->port!=0) return FALSE;
73 static void assign_string(char **str, const char *arg){
82 void sal_op_set_contact(SalOp *op, const char *contact){
83 assign_string(&((SalOpBase*)op)->contact,contact);
86 void sal_op_set_route(SalOp *op, const char *route){
87 assign_string(&((SalOpBase*)op)->route,route);
90 void sal_op_set_from(SalOp *op, const char *from){
91 assign_string(&((SalOpBase*)op)->from,from);
94 void sal_op_set_to(SalOp *op, const char *to){
95 assign_string(&((SalOpBase*)op)->to,to);
98 void sal_op_set_user_pointer(SalOp *op, void *up){
99 ((SalOpBase*)op)->user_pointer=up;
102 const char *sal_op_get_from(const SalOp *op){
103 return ((SalOpBase*)op)->from;
106 const char *sal_op_get_to(const SalOp *op){
107 return ((SalOpBase*)op)->to;
110 const char *sal_op_get_contact(const SalOp *op){
111 return ((SalOpBase*)op)->contact;
114 const char *sal_op_get_route(const SalOp *op){
115 return ((SalOpBase*)op)->route;
118 void *sal_op_get_user_pointer(const SalOp *op){
119 return ((SalOpBase*)op)->user_pointer;
122 void __sal_op_init(SalOp *b, Sal *sal){
123 memset(b,0,sizeof(SalOpBase));
124 ((SalOpBase*)b)->root=sal;
127 void __sal_op_free(SalOp *op){
128 SalOpBase *b=(SalOpBase *)op;
146 sal_media_description_unref(b->local_media);
148 sal_media_description_unref(b->remote_media);