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);
39 md->streams[i].payloads=NULL;
44 void sal_media_description_ref(SalMediaDescription *md){
48 void sal_media_description_unref(SalMediaDescription *md){
51 sal_media_description_destroy (md);
55 const SalStreamDescription *sal_media_description_find_stream(const SalMediaDescription *md,
56 SalMediaProto proto, SalStreamType type){
58 for(i=0;i<md->nstreams;++i){
59 const SalStreamDescription *ss=&md->streams[i];
60 if (ss->proto==proto && ss->type==type) return ss;
65 bool_t sal_media_description_empty(SalMediaDescription *md){
67 for(i=0;i<md->nstreams;++i){
68 SalStreamDescription *ss=&md->streams[i];
69 if (ss->port!=0) return FALSE;
74 static void assign_string(char **str, const char *arg){
83 void sal_op_set_contact(SalOp *op, const char *contact){
84 assign_string(&((SalOpBase*)op)->contact,contact);
87 void sal_op_set_route(SalOp *op, const char *route){
88 assign_string(&((SalOpBase*)op)->route,route);
91 void sal_op_set_from(SalOp *op, const char *from){
92 assign_string(&((SalOpBase*)op)->from,from);
95 void sal_op_set_to(SalOp *op, const char *to){
96 assign_string(&((SalOpBase*)op)->to,to);
99 void sal_op_set_user_pointer(SalOp *op, void *up){
100 ((SalOpBase*)op)->user_pointer=up;
103 Sal *sal_op_get_sal(const SalOp *op){
104 return ((SalOpBase*)op)->root;
107 const char *sal_op_get_from(const SalOp *op){
108 return ((SalOpBase*)op)->from;
111 const char *sal_op_get_to(const SalOp *op){
112 return ((SalOpBase*)op)->to;
115 const char *sal_op_get_contact(const SalOp *op){
116 return ((SalOpBase*)op)->contact;
119 const char *sal_op_get_route(const SalOp *op){
120 return ((SalOpBase*)op)->route;
123 void *sal_op_get_user_pointer(const SalOp *op){
124 return ((SalOpBase*)op)->user_pointer;
127 const char *sal_op_get_proxy(const SalOp *op){
128 return ((SalOpBase*)op)->route;
131 void __sal_op_init(SalOp *b, Sal *sal){
132 memset(b,0,sizeof(SalOpBase));
133 ((SalOpBase*)b)->root=sal;
136 void __sal_op_free(SalOp *op){
137 SalOpBase *b=(SalOpBase *)op;
155 sal_media_description_unref(b->local_media);
157 sal_media_description_unref(b->remote_media);