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remove some exosip related files

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Simon Morlat 2013-11-14 22:16:22 +01:00
parent d447704d15
commit c97a7a6704
4 changed files with 0 additions and 4243 deletions
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2692
coreapi/sal_eXosip2.c
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104
coreapi/sal_eXosip2.h
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@ -1,104 +0,0 @@
/*
linphone
Copyright (C) 2010 Simon MORLAT (simon.morlat@free.fr)
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef sal_exosip2_h
#define sal_exosip2_h
#include "sal.h"
#include <eXosip2/eXosip.h>
sdp_message_t *media_description_to_sdp(const SalMediaDescription *sal);
int sdp_to_media_description(sdp_message_t *sdp, SalMediaDescription *desc);
struct Sal{
SalCallbacks callbacks;
SalTransport transport;
MSList *calls; /*MSList of SalOp */
MSList *registers;/*MSList of SalOp */
MSList *out_subscribes;/*MSList of SalOp */
MSList *in_subscribes;/*MSList of SalOp */
MSList *pending_auths;/*MSList of SalOp */
MSList *other_transactions; /*MSList of SalOp */
int running;
int session_expires;
int keepalive_period;
void *up; /*user pointer*/
char* rootCa; /* File _or_ folder containing root CA */
int dscp;
bool_t one_matching_codec;
bool_t double_reg;
bool_t use_rports;
bool_t use_101;
bool_t reuse_authorization;
bool_t verify_server_certs;
bool_t verify_server_cn;
bool_t expire_old_contact;
bool_t add_dates;
bool_t tcp_tls_keepalive;
};
struct SalOp{
SalOpBase base;
int cid;
int did;
int tid;
int rid;
int sid;
int nid;
int expires;
SalMediaDescription *result;
sdp_message_t *sdp_answer;
eXosip_event_t *pending_auth;
osip_call_id_t *call_id; /*used for out of calls transaction in order
to retrieve the operation when receiving a response*/
char *replaces;
char *referred_by;
const SalAuthInfo *auth_info;
const char *sipfrag_pending;
bool_t supports_session_timers;
bool_t sdp_offering;
bool_t reinvite;
bool_t masquerade_via;
bool_t auto_answer_asked;
bool_t terminated;
};
void sal_remove_out_subscribe(Sal *sal, SalOp *op);
void sal_remove_in_subscribe(Sal *sal, SalOp *op);
void sal_add_other(Sal *sal, SalOp *op, osip_message_t *request);
void sal_exosip_subscription_recv(Sal *sal, eXosip_event_t *ev);
void sal_exosip_subscription_answered(Sal *sal,eXosip_event_t *ev);
void sal_exosip_notify_recv(Sal *sal,eXosip_event_t *ev);
void sal_exosip_subscription_closed(Sal *sal,eXosip_event_t *ev);
void sal_exosip_in_subscription_closed(Sal *sal, eXosip_event_t *ev);
SalOp * sal_find_out_subscribe(Sal *sal, int sid);
SalOp * sal_find_in_subscribe(Sal *sal, int nid);
void sal_exosip_fix_route(SalOp *op);
void sal_exosip_add_custom_headers(osip_message_t *msg, SalCustomHeader *ch);
SalCustomHeader * sal_exosip_get_custom_headers(osip_message_t *msg);
void _osip_list_set_empty(osip_list_t *l, void (*freefunc)(void*));
void sal_message_add_route(osip_message_t *msg, const char *proxy);
#endif

829
coreapi/sal_eXosip2_presence.c
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@ -1,829 +0,0 @@
/*
linphone
Copyright (C) 2010 Simon MORLAT (simon.morlat@free.fr)
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "sal_eXosip2.h"
typedef enum {
PIDF = 0,
RFCxxxx = 1,
MSOLDPRES = 2
} presence_type_t;
/*
* REVISIT: this static variable forces every dialog to use the same presence description type depending
* on what is received on a single dialog...
*/
static presence_type_t presence_style = PIDF;
SalOp * sal_find_out_subscribe(Sal *sal, int sid){
const MSList *elem;
SalOp *op;
for(elem=sal->out_subscribes;elem!=NULL;elem=elem->next){
op=(SalOp*)elem->data;
if (op->sid==sid) return op;
}
ms_message("No op for sid %i",sid);
return NULL;
}
static void sal_add_out_subscribe(Sal *sal, SalOp *op){
sal->out_subscribes=ms_list_append(sal->out_subscribes,op);
}
void sal_remove_out_subscribe(Sal *sal, SalOp *op){
sal->out_subscribes=ms_list_remove(sal->out_subscribes,op);
}
SalOp * sal_find_in_subscribe(Sal *sal, int nid){
const MSList *elem;
SalOp *op;
for(elem=sal->in_subscribes;elem!=NULL;elem=elem->next){
op=(SalOp*)elem->data;
if (op->nid==nid) return op;
}
return NULL;
}
static SalOp * sal_find_in_subscribe_by_call_id(Sal *sal, osip_call_id_t *call_id){
const MSList *elem;
SalOp *op;
for(elem=sal->in_subscribes;elem!=NULL;elem=elem->next){
op=(SalOp*)elem->data;
if (op->call_id && osip_call_id_match(op->call_id,call_id)==0)
return op;
}
return NULL;
}
static void sal_add_in_subscribe(Sal *sal, SalOp *op, osip_message_t *subs){
osip_call_id_clone(subs->call_id,&op->call_id);
sal->in_subscribes=ms_list_append(sal->in_subscribes,op);
}
void sal_remove_in_subscribe(Sal *sal, SalOp *op){
sal->in_subscribes=ms_list_remove(sal->in_subscribes,op);
}
static const char *days[]={"Sun","Mon","Tue","Wed","Thu","Fri","Sat"};
static const char *months[]={"Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"};
static void msg_add_current_date(osip_message_t *msg){
char tmp[64]={0};
time_t curtime=time(NULL);
struct tm *ret;
#ifndef WIN32
struct tm gmt;
ret=gmtime_r(&curtime,&gmt);
#else
ret=gmtime(&curtime);
#endif
/*cannot use strftime because it is locale dependant*/
snprintf(tmp,sizeof(tmp)-1,"%s, %i %s %i %02i:%02i:%02i GMT",
days[ret->tm_wday],ret->tm_mday,months[ret->tm_mon],1900+ret->tm_year,ret->tm_hour,ret->tm_min,ret->tm_sec);
osip_message_replace_header(msg,"Date",tmp);
}
int sal_message_send(SalOp *op, const char *from, const char *to, const char* content_type, const char *msg){
osip_message_t *sip=NULL;
if(op->cid == -1)
{
/* we are not currently in communication with the destination */
if (from)
sal_op_set_from(op,from);
if (to)
sal_op_set_to(op,to);
sal_exosip_fix_route(op);
eXosip_lock();
eXosip_message_build_request(&sip,"MESSAGE",sal_op_get_to(op),
sal_op_get_from(op),sal_op_get_route(op));
if (sip!=NULL){
sal_exosip_add_custom_headers(sip,op->base.custom_headers);
msg_add_current_date(sip);
osip_message_set_content_type(sip,content_type);
if (msg) osip_message_set_body(sip,msg,strlen(msg));
sal_add_other(op->base.root,op,sip);
eXosip_message_send_request(sip);
}else{
ms_error("Could not build MESSAGE request !");
}
eXosip_unlock();
}
else
{
/* we are currently in communication with the destination */
eXosip_lock();
//First we generate an INFO message to get the current call_id and a good cseq
eXosip_call_build_request(op->did,"MESSAGE",&sip);
if(sip == NULL)
{
ms_warning("could not get a build info to send MESSAGE, maybe no previous call established ?");
eXosip_unlock();
return -1;
}
sal_exosip_add_custom_headers(sip,op->base.custom_headers);
msg_add_current_date(sip);
osip_message_set_content_type(sip,content_type);
if (msg) osip_message_set_body(sip,msg,strlen(msg));
eXosip_call_send_request(op->did,sip);
eXosip_unlock();
}
return 0;
}
int sal_text_send(SalOp *op, const char *from, const char *to, const char *msg) {
return sal_message_send(op,from,to,"text/plain",msg);
}
/*presence Subscribe/notify*/
int sal_subscribe_presence(SalOp *op, const char *from, const char *to){
osip_message_t *msg=NULL;
if (from)
sal_op_set_from(op,from);
if (to)
sal_op_set_to(op,to);
sal_exosip_fix_route(op);
eXosip_lock();
eXosip_subscribe_build_initial_request(&msg,sal_op_get_to(op),sal_op_get_from(op),
sal_op_get_route(op),"presence",600);
if (msg==NULL){
ms_error("Could not build subscribe request to %s",to);
eXosip_unlock();
return -1;
}
if (op->base.contact){
_osip_list_set_empty(&msg->contacts,(void (*)(void*))osip_contact_free);
osip_message_set_contact(msg,op->base.contact);
}
op->sid=eXosip_subscribe_send_initial_request(msg);
eXosip_unlock();
if (op->sid==-1){
osip_message_free(msg);
return -1;
}
sal_add_out_subscribe(op->base.root,op);
return 0;
}
int sal_unsubscribe(SalOp *op){
osip_message_t *msg=NULL;
if (op->did==-1){
ms_error("cannot unsubscribe, no dialog !");
return -1;
}
eXosip_lock();
eXosip_subscribe_build_refresh_request(op->did,&msg);
if (msg){
osip_message_set_expires(msg,"0");
eXosip_subscribe_send_refresh_request(op->did,msg);
}else ms_error("Could not build subscribe refresh request ! op->sid=%i, op->did=%i",
op->sid,op->did);
eXosip_unlock();
return 0;
}
int sal_subscribe_accept(SalOp *op){
osip_message_t *msg=NULL;
eXosip_lock();
eXosip_insubscription_build_answer(op->tid,202,&msg);
if (msg==NULL){
ms_error("Fail to build answer to subscribe.");
eXosip_unlock();
return -1;
}
if (op->base.contact){
_osip_list_set_empty(&msg->contacts,(void (*)(void*))osip_contact_free);
osip_message_set_contact(msg,op->base.contact);
}
eXosip_insubscription_send_answer(op->tid,202,msg);
eXosip_unlock();
return 0;
}
int sal_subscribe_decline(SalOp *op){
eXosip_lock();
eXosip_insubscription_send_answer(op->tid,401,NULL);
eXosip_unlock();
return 0;
}
static void mk_presence_body (const SalPresenceStatus online_status, const char *contact_info,
char *buf, size_t buflen, presence_type_t ptype) {
switch (ptype) {
case RFCxxxx: {
/* definition from http://msdn.microsoft.com/en-us/library/cc246202%28PROT.10%29.aspx */
int atom_id = 1000;
if (online_status==SalPresenceOnline)
{
snprintf(buf, buflen, "<?xml version=\"1.0\"?>\n"
"<!DOCTYPE presence PUBLIC \"-//IETF//DTD RFCxxxx XPIDF 1.0//EN\" \"xpidf.dtd\">\n"
"<presence>\n"
"<presentity uri=\"%s;method=SUBSCRIBE\" />\n"
"<atom id=\"%i\">\n"
"<address uri=\"%s\" priority=\"0.800000\">\n"
"<status status=\"open\" />\n"
"<msnsubstatus substatus=\"online\" />\n"
"</address>\n"
"</atom>\n"
"</presence>", contact_info, atom_id, contact_info);
}
else if (online_status == SalPresenceBusy ||
online_status == SalPresenceDonotdisturb)
{
snprintf(buf, buflen, "<?xml version=\"1.0\"?>\n"
"<!DOCTYPE presence PUBLIC \"-//IETF//DTD RFCxxxx XPIDF 1.0//EN\" \"xpidf.dtd\">\n"
"<presence>\n"
"<presentity uri=\"%s;method=SUBSCRIBE\" />\n"
"<atom id=\"%i\">\n"
"<address uri=\"%s\" priority=\"0.800000\">\n"
"<status status=\"inuse\" />\n"
"<msnsubstatus substatus=\"busy\" />\n"
"</address>\n"
"</atom>\n</presence>", contact_info, atom_id, contact_info);
}
else if (online_status==SalPresenceBerightback)
{
snprintf(buf, buflen, "<?xml version=\"1.0\"?>\n"
"<!DOCTYPE presence PUBLIC \"-//IETF//DTD RFCxxxx XPIDF 1.0//EN\" \"xpidf.dtd\">\n"
"<presence>\n"
"<presentity uri=\"%s;method=SUBSCRIBE\" />\n"
"<atom id=\"%i\">\n"
"<address uri=\"%s\" priority=\"0.800000\">\n"
"<status status=\"open\" />\n"
"<msnsubstatus substatus=\"berightback\" />\n"
"</address>\n"
"</atom>\n"
"</presence>", contact_info, atom_id, contact_info);
}
else if (online_status == SalPresenceAway ||
online_status == SalPresenceMoved)
{
snprintf(buf, buflen, "<?xml version=\"1.0\"?>\n"
"<!DOCTYPE presence PUBLIC \"-//IETF//DTD RFCxxxx XPIDF 1.0//EN\" \"xpidf.dtd\">\n"
"<presence>\n"
"<presentity uri=\"%s;method=SUBSCRIBE\" />\n"
"<atom id=\"%i\">\n"
"<address uri=\"%s\" priority=\"0.800000\">\n"
"<status status=\"open\" />\n"
"<msnsubstatus substatus=\"away\" />\n"
"</address>\n"
"</atom>\n"
"</presence>", contact_info, atom_id, contact_info);
}
else if (online_status==SalPresenceOnthephone)
{
snprintf(buf, buflen, "<?xml version=\"1.0\"?>\n"
"<!DOCTYPE presence PUBLIC \"-//IETF//DTD RFCxxxx XPIDF 1.0//EN\" \"xpidf.dtd\">\n"
"<presence>\n"
"<presentity uri=\"%s;method=SUBSCRIBE\" />\n"
"<atom id=\"%i\">\n"
"<address uri=\"%s\" priority=\"0.800000\">\n"
"<status status=\"inuse\" />\n"
"<msnsubstatus substatus=\"onthephone\" />\n"
"</address>\n"
"</atom>\n"
"</presence>", contact_info, atom_id, contact_info);
}
else if (online_status==SalPresenceOuttolunch)
{
snprintf(buf, buflen, "<?xml version=\"1.0\"?>\n"
"<!DOCTYPE presence PUBLIC \"-//IETF//DTD RFCxxxx XPIDF 1.0//EN\" \"xpidf.dtd\">\n"
"<presence>\n"
"<presentity uri=\"%s;method=SUBSCRIBE\" />\n"
"<atom id=\"%i\">\n"
"<address uri=\"%s\" priority=\"0.800000\">\n"
"<status status=\"open\" />\n"
"<msnsubstatus substatus=\"outtolunch\" />\n"
"</address>\n"
"</atom>\n"
"</presence>", contact_info, atom_id, contact_info);
}
else
{
snprintf(buf, buflen, "<?xml version=\"1.0\"?>\n"
"<!DOCTYPE presence PUBLIC \"-//IETF//DTD RFCxxxx XPIDF 1.0//EN\" \"xpidf.dtd\">\n"
"<presence>\n"
"<presentity uri=\"%s;method=SUBSCRIBE\" />\n"
"<atom id=\"%i\">\n"
"<address uri=\"%s\" priority=\"0.800000\">\n"
"<status status=\"closed\" />\n"
"<msnsubstatus substatus=\"away\" />\n"
"</address>\n"
"</atom>\n"
"</presence>", contact_info, atom_id, contact_info);
}
break;
}
case MSOLDPRES: {
/* Couldn't find schema http://schemas.microsoft.com/2002/09/sip/presence
* so messages format has been taken from Communigate that can send notify
* requests with this schema
*/
int atom_id = 1000;
if (online_status==SalPresenceOnline)
{
snprintf(buf, buflen, "<?xml version=\"1.0\"?>\n"
"<!DOCTYPE presence SYSTEM \"http://schemas.microsoft.com/2002/09/sip/presence\">\n"
"<presence>\n"
"<presentity uri=\"%s;method=SUBSCRIBE\" />\n"
"<atom id=\"%i\">\n"
"<address uri=\"%s\">\n"
"<status status=\"open\" />\n"
"<msnsubstatus substatus=\"online\" />\n"
"</address>\n"
"</atom>\n"
"</presence>", contact_info, atom_id, contact_info);
}
else if (online_status == SalPresenceBusy ||
online_status == SalPresenceDonotdisturb)
{
snprintf(buf, buflen, "<?xml version=\"1.0\"?>\n"
"<!DOCTYPE presence SYSTEM \"http://schemas.microsoft.com/2002/09/sip/presence\">\n"
"<presence>\n"
"<presentity uri=\"%s;method=SUBSCRIBE\" />\n"
"<atom id=\"%i\">\n"
"<address uri=\"%s\">\n"
"<status status=\"inuse\" />\n"
"<msnsubstatus substatus=\"busy\" />\n"
"</address>\n"
"</atom>\n</presence>", contact_info, atom_id, contact_info);
}
else if (online_status==SalPresenceBerightback)
{
snprintf(buf, buflen, "<?xml version=\"1.0\"?>\n"
"<!DOCTYPE presence SYSTEM \"http://schemas.microsoft.com/2002/09/sip/presence\">\n"
"<presence>\n"
"<presentity uri=\"%s;method=SUBSCRIBE\" />\n"
"<atom id=\"%i\">\n"
"<address uri=\"%s\">\n"
"<status status=\"inactive\" />\n"
"<msnsubstatus substatus=\"berightback\" />\n"
"</address>\n"
"</atom>\n"
"</presence>", contact_info, atom_id, contact_info);
}
else if (online_status == SalPresenceAway ||
online_status == SalPresenceMoved)
{
snprintf(buf, buflen, "<?xml version=\"1.0\"?>\n"
"<!DOCTYPE presence SYSTEM \"http://schemas.microsoft.com/2002/09/sip/presence\">\n"
"<presence>\n"
"<presentity uri=\"%s;method=SUBSCRIBE\" />\n"
"<atom id=\"%i\">\n"
"<address uri=\"%s\">\n"
"<status status=\"inactive\" />\n"
"<msnsubstatus substatus=\"idle\" />\n"
"</address>\n"
"</atom>\n"
"</presence>", contact_info, atom_id, contact_info);
}
else if (online_status==SalPresenceOnthephone)
{
snprintf(buf, buflen, "<?xml version=\"1.0\"?>\n"
"<!DOCTYPE presence SYSTEM \"http://schemas.microsoft.com/2002/09/sip/presence\">\n"
"<presence>\n"
"<presentity uri=\"%s;method=SUBSCRIBE\" />\n"
"<atom id=\"%i\">\n"
"<address uri=\"%s\">\n"
"<status status=\"inuse\" />\n"
"<msnsubstatus substatus=\"onthephone\" />\n"
"</address>\n"
"</atom>\n"
"</presence>", contact_info, atom_id, contact_info);
}
else if (online_status==SalPresenceOuttolunch)
{
snprintf(buf, buflen, "<?xml version=\"1.0\"?>\n"
"<!DOCTYPE presence SYSTEM \"http://schemas.microsoft.com/2002/09/sip/presence\">\n"
"<presence>\n"
"<presentity uri=\"%s;method=SUBSCRIBE\" />\n"
"<atom id=\"%i\">\n"
"<address uri=\"%s\">\n"
"<status status=\"inactive\" />\n"
"<msnsubstatus substatus=\"outtolunch\" />\n"
"</address>\n"
"</atom>\n"
"</presence>", contact_info, atom_id, contact_info);
}
else
{
snprintf(buf, buflen, "<?xml version=\"1.0\"?>\n"
"<!DOCTYPE presence SYSTEM \"http://schemas.microsoft.com/2002/09/sip/presence\">\n"
"<presence>\n"
"<presentity uri=\"%s;method=SUBSCRIBE\" />\n"
"<atom id=\"%i\">\n"
"<address uri=\"%s\">\n"
"<status status=\"closed\" />\n"
"<msnsubstatus substatus=\"offline\" />\n"
"</address>\n"
"</atom>\n"
"</presence>", contact_info, atom_id, contact_info);
}
break;
}
default: { /* use pidf+xml as default format, rfc4479, rfc4480, rfc3863 */
if (online_status==SalPresenceOnline)
{
snprintf(buf, buflen, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<presence xmlns=\"urn:ietf:params:xml:ns:pidf\" "
"xmlns:dm=\"urn:ietf:params:xml:ns:pidf:data-model\" "
"xmlns:rpid=\"urn:ietf:params:xml:ns:pidf:rpid\" "
"entity=\"%s\">\n"
"<tuple id=\"sg89ae\">\n"
"<status><basic>open</basic></status>\n"
"<contact priority=\"0.8\">%s</contact>\n"
"</tuple>\n"
"</presence>",
contact_info, contact_info);
}
else if (online_status == SalPresenceBusy ||
online_status == SalPresenceDonotdisturb)
{
snprintf(buf, buflen, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<presence xmlns=\"urn:ietf:params:xml:ns:pidf\" "
"xmlns:dm=\"urn:ietf:params:xml:ns:pidf:data-model\" "
"xmlns:rpid=\"urn:ietf:params:xml:ns:pidf:rpid\" "
"entity=\"%s\">\n"
"<tuple id=\"sg89ae\">\n"
"<status><basic>open</basic></status>\n"
"<contact priority=\"0.8\">%s</contact>\n"
"</tuple>\n"
"<dm:person id=\"sg89aep\">\n"
"<rpid:activities><rpid:busy/></rpid:activities>\n"
"</dm:person>\n"
"</presence>",
contact_info, contact_info);
}
else if (online_status==SalPresenceBerightback)
{
snprintf(buf, buflen, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<presence xmlns=\"urn:ietf:params:xml:ns:pidf\" "
"xmlns:dm=\"urn:ietf:params:xml:ns:pidf:data-model\" "
"xmlns:rpid=\"urn:ietf:params:xml:ns:pidf:rpid\" "
"entity=\"%s\">\n"
"<tuple id=\"sg89ae\">\n"
"<status><basic>open</basic></status>\n"
"<contact priority=\"0.8\">%s</contact>\n"
"</tuple>\n"
"<dm:person id=\"sg89aep\">\n"
"<rpid:activities><rpid:in-transit/></rpid:activities>\n"
"</dm:person>\n"
"</presence>",
contact_info, contact_info);
}
else if (online_status == SalPresenceAway ||
online_status == SalPresenceMoved)
{
snprintf(buf, buflen, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<presence xmlns=\"urn:ietf:params:xml:ns:pidf\" "
"xmlns:dm=\"urn:ietf:params:xml:ns:pidf:data-model\" "
"xmlns:rpid=\"urn:ietf:params:xml:ns:pidf:rpid\" "
"entity=\"%s\">\n"
"<tuple id=\"sg89ae\">\n"
"<status><basic>open</basic></status>\n"
"<contact priority=\"0.8\">%s</contact>\n"
"</tuple>\n"
"<dm:person id=\"sg89aep\">\n"
"<rpid:activities><rpid:away/></rpid:activities>\n"
"</dm:person>\n"
"</presence>",
contact_info, contact_info);
}
else if (online_status == SalPresenceOnVacation)
{
snprintf(buf, buflen, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<presence xmlns=\"urn:ietf:params:xml:ns:pidf\" "
"xmlns:dm=\"urn:ietf:params:xml:ns:pidf:data-model\" "
"xmlns:rpid=\"urn:ietf:params:xml:ns:pidf:rpid\" "
"entity=\"%s\">\n"
"<tuple id=\"sg89ae\">\n"
"<status><basic>open</basic></status>\n"
"<contact priority=\"0.8\">%s</contact>\n"
"</tuple>\n"
"<dm:person id=\"sg89aep\">\n"
"<rpid:activities><rpid:vacation/></rpid:activities>\n"
"</dm:person>\n"
"</presence>",
contact_info, contact_info);
}
else if (online_status==SalPresenceOnthephone)
{
snprintf(buf, buflen, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<presence xmlns=\"urn:ietf:params:xml:ns:pidf\" "
"xmlns:dm=\"urn:ietf:params:xml:ns:pidf:data-model\" "
"xmlns:rpid=\"urn:ietf:params:xml:ns:pidf:rpid\" "
"entity=\"%s\">\n"
"<tuple id=\"sg89ae\">\n"
"<status><basic>open</basic></status>\n"
"<contact priority=\"0.8\">%s</contact>\n"
"</tuple>\n"
"<dm:person id=\"sg89aep\">\n"
"<rpid:activities><rpid:on-the-phone/></rpid:activities>\n"
"</dm:person>\n"
"</presence>",
contact_info, contact_info);
}
else if (online_status==SalPresenceOuttolunch)
{
snprintf(buf, buflen, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<presence xmlns=\"urn:ietf:params:xml:ns:pidf\" "
"xmlns:dm=\"urn:ietf:params:xml:ns:pidf:data-model\" "
"xmlns:rpid=\"urn:ietf:params:xml:ns:pidf:rpid\" "
"entity=\"%s\">\n"
"<tuple id=\"7777\">\n"
"<status><basic>open</basic></status>\n"
"<contact priority=\"0.8\">%s</contact>\n"
"</tuple>\n"
"<dm:person id=\"78787878\">\n"
"<rpid:activities><rpid:lunch/></rpid:activities>\n"
"<rpid:note>Out to lunch</rpid:note> \n"
"</dm:person>\n"
"</presence>",
contact_info, contact_info);
}
else
{
snprintf(buf, buflen, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<presence xmlns=\"urn:ietf:params:xml:ns:pidf\" "
"xmlns:dm=\"urn:ietf:params:xml:ns:pidf:data-model\" "
"xmlns:rpid=\"urn:ietf:params:xml:ns:pidf:rpid\" "
"entity=\"%s\">\n"
"<tuple id=\"sg89ae\">\n"
"<status><basic>closed</basic></status>\n"
"<contact priority=\"0.8\">%s</contact>\n"
"</tuple>\n"
"</presence>\n", contact_info, contact_info);
}
break;
}
} // switch
}
static void add_presence_body(osip_message_t *notify, SalPresenceStatus online_status)
{
char buf[1000];
char *contact_info;
osip_from_t *from=NULL;
from=osip_message_get_from(notify);
osip_uri_to_str(from->url,&contact_info);
mk_presence_body (online_status, contact_info, buf, sizeof (buf), presence_style);
osip_message_set_body(notify, buf, strlen(buf));
osip_message_set_content_type(notify,
presence_style ? "application/xpidf+xml" : "application/pidf+xml");
osip_free(contact_info);
}
int sal_notify_presence(SalOp *op, SalPresenceStatus status, const char *status_message){
osip_message_t *msg=NULL;
eXosip_ss_t ss=EXOSIP_SUBCRSTATE_ACTIVE;
if (op->nid==-1){
ms_warning("Cannot notify, subscription was closed.");
return -1;
}
eXosip_lock();
eXosip_insubscription_build_notify(op->did,ss,DEACTIVATED,&msg);
if (msg!=NULL){
const char *identity=sal_op_get_contact(op);
if (identity==NULL) identity=sal_op_get_to(op);
_osip_list_set_empty(&msg->contacts,(void (*)(void*))osip_contact_free);
osip_message_set_contact(msg,identity);
add_presence_body(msg,status);
eXosip_insubscription_send_request(op->did,msg);
}else ms_error("could not create notify for incoming subscription.");
eXosip_unlock();
return 0;
}
int sal_notify_close(SalOp *op){
osip_message_t *msg=NULL;
eXosip_lock();
eXosip_insubscription_build_notify(op->did,EXOSIP_SUBCRSTATE_TERMINATED,DEACTIVATED,&msg);
if (msg!=NULL){
const char *identity=sal_op_get_contact(op);
if (identity==NULL) identity=sal_op_get_to(op);
osip_message_set_contact(msg,identity);
add_presence_body(msg,SalPresenceOffline);
eXosip_insubscription_send_request(op->did,msg);
}else ms_error("sal_notify_close(): could not create notify for incoming subscription"
" did=%i, nid=%i",op->did,op->nid);
eXosip_unlock();
return 0;
}
int sal_publish(SalOp *op, const char *from, const char *to, SalPresenceStatus presence_mode){
osip_message_t *pub;
int i;
char buf[1024];
const char *route=sal_op_get_route(op);
mk_presence_body (presence_mode, from, buf, sizeof (buf), presence_style);
i = eXosip_build_publish(&pub,to, from, NULL, "presence", "600",
presence_style ? "application/xpidf+xml" : "application/pidf+xml", buf);
if (i<0){
ms_warning("Failed to build publish request.");
return -1;
}
if (route)
sal_message_add_route(pub,route);
eXosip_lock();
i = eXosip_publish(pub, to); /* should update the sip-if-match parameter
from sip-etag from last 200ok of PUBLISH */
eXosip_unlock();
if (i<0){
ms_message("Failed to send publish request.");
return -1;
}
sal_add_other(sal_op_get_sal(op),op,pub);
return 0;
}
static void _sal_exosip_subscription_recv(Sal *sal, eXosip_event_t *ev){
SalOp *op=sal_op_new(sal);
char *tmp;
op->did=ev->did;
op->tid=ev->tid;
op->nid=ev->nid;
osip_from_to_str(ev->request->from,&tmp);
sal_op_set_from(op,tmp);
ms_free(tmp);
osip_from_to_str(ev->request->to,&tmp);
sal_op_set_to(op,tmp);
ms_free(tmp);
sal_add_in_subscribe(sal,op,ev->request);
sal->callbacks.subscribe_received(op,sal_op_get_from(op));
}
void sal_exosip_subscription_recv(Sal *sal, eXosip_event_t *ev){
/*workaround a bug in eXosip: incoming SUBSCRIBES within dialog with expires: 0 are
recognized as new incoming subscribes*/
SalOp *op=sal_find_in_subscribe_by_call_id(sal,ev->request->call_id);
if (op){
osip_header_t *h;
osip_message_header_get_byname(ev->request,"expires",0,&h);
if (h && h->hvalue && atoi(h->hvalue)==0){
ms_warning("This susbscribe is not a new one but terminates an old one.");
ev->did=op->did;
ev->nid=op->nid;
sal_exosip_subscription_closed(sal,ev);
}else {
osip_message_t *msg=NULL;
ms_warning("Probably a refresh subscribe");
eXosip_lock();
eXosip_insubscription_build_answer(ev->tid,202,&msg);
eXosip_insubscription_send_answer(ev->tid,202,msg);
eXosip_unlock();
}
}else _sal_exosip_subscription_recv(sal,ev);
}
void sal_exosip_notify_recv(Sal *sal, eXosip_event_t *ev){
SalOp *op=sal_find_out_subscribe(sal,ev->sid);
char *tmp;
osip_from_t *from=NULL;
osip_body_t *body=NULL;
SalPresenceStatus estatus=SalPresenceOffline;
ms_message("Receiving notify with sid=%i,nid=%i",ev->sid,ev->nid);
if (op==NULL){
ms_error("No operation related to this notify !");
return;
}
if (ev->request==NULL) return;
from=ev->request->from;
osip_message_get_body(ev->request,0,&body);
if (body==NULL){
ms_error("No body in NOTIFY");
return;
}
osip_from_to_str(from,&tmp);
if (strstr(body->body,"pending")!=NULL){
estatus=SalPresenceOffline;
}else if (strstr(body->body,"busy")!=NULL){
estatus=SalPresenceBusy;
}else if (strstr(body->body,"berightback")!=NULL
|| strstr(body->body,"in-transit")!=NULL ){
estatus=SalPresenceBerightback;
}else if (strstr(body->body,"away")!=NULL
|| strstr(body->body,"idle")){
estatus=SalPresenceAway;
}else if (strstr(body->body,"onthephone")!=NULL
|| strstr(body->body,"on-the-phone")!=NULL){
estatus=SalPresenceOnthephone;
}else if (strstr(body->body,"outtolunch")!=NULL
|| strstr(body->body,"lunch") != NULL
|| strstr(body->body,"meal")!=NULL){
estatus=SalPresenceOuttolunch;
}else if (strstr(body->body,"closed")!=NULL){
estatus=SalPresenceOffline;
}else if ((strstr(body->body,"online")!=NULL) || (strstr(body->body,"open")!=NULL)) {
estatus=SalPresenceOnline;
}else if(strstr(body->body,"vacation") != NULL) {
estatus = SalPresenceOnVacation;
}else{
estatus=SalPresenceOffline;
}
ms_message("We are notified that %s has online status %i",tmp,estatus);
if (ev->ss_status==EXOSIP_SUBCRSTATE_TERMINATED) {
sal_remove_out_subscribe(sal,op);
op->sid=-1;
op->did=-1;
ms_message("And outgoing subscription terminated by remote.");
}
sal->callbacks.notify_presence(op,op->sid!=-1 ? SalSubscribeActive : SalSubscribeTerminated, estatus,NULL);
/* try to detect presence message style used by server,
* and switch our presence messages to servers style */
if (strstr (body->body, "//IETF//DTD RFCxxxx XPIDF 1.0//EN") != NULL) {
presence_style = RFCxxxx;
} else if (strstr(body->body,"http://schemas.microsoft.com/2002/09/sip/presence")!=NULL) {
presence_style = MSOLDPRES;
}
osip_free(tmp);
}
void sal_exosip_subscription_answered(Sal *sal,eXosip_event_t *ev){
SalOp *op=sal_find_out_subscribe(sal,ev->sid);
if (op==NULL){
ms_error("Subscription answered but no associated op !");
return;
}
op->did=ev->did;
}
void sal_exosip_in_subscription_closed(Sal *sal, eXosip_event_t *ev){
SalOp *op=sal_find_in_subscribe(sal,ev->nid);
char *tmp;
if (op==NULL){
ms_error("Incoming subscription closed but no associated op !");
return;
}
sal_remove_in_subscribe(sal,op);
op->nid=-1;
op->did=-1;
if (ev->request){
osip_from_to_str(ev->request->from,&tmp);
sal->callbacks.subscribe_closed(op,tmp);
osip_free(tmp);
}
}
void sal_exosip_subscription_closed(Sal *sal,eXosip_event_t *ev){
SalOp *op=sal_find_out_subscribe(sal,ev->sid);
if (op==NULL){
ms_error("Subscription closed but no associated op !");
return;
}
sal_remove_out_subscribe(sal,op);
op->sid=-1;
op->did=-1;
sal->callbacks.notify_presence(op,SalSubscribeTerminated, SalPresenceOffline,NULL);
}

618
coreapi/sal_eXosip2_sdp.c
View file

@ -1,618 +0,0 @@
/*
linphone
Copyright (C) 2010 Simon MORLAT (simon.morlat@free.fr)
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "ortp/port.h"
#include "ortp/b64.h"
#include "ortp/ortp_srtp.h"
#include "sal.h"
#include <eXosip2/eXosip.h>
#define keywordcmp(key,b) strcmp(key,b)
#ifdef FOR_LATER
static char *make_relay_session_id(const char *username, const char *relay){
/*ideally this should be a hash of the parameters with a random part*/
char tmp[128];
int s1=(int)random();
int s2=(int)random();
long long int res=((long long int)s1)<<32 | (long long int) s2;
void *src=&res;
b64_encode(src, sizeof(long long int), tmp, sizeof(tmp));
return osip_strdup(tmp);
}
static void add_relay_info(sdp_message_t *sdp, int mline, const char *relay, const char *relay_session_id){
if (relay) sdp_message_a_attribute_add(sdp, mline,
osip_strdup ("relay-addr"),osip_strdup(relay));
if (relay_session_id) sdp_message_a_attribute_add(sdp, mline,
osip_strdup ("relay-session-id"), osip_strdup(relay_session_id));
}
#endif
static char * int_2char(int a){
char *p=osip_malloc(16);
snprintf(p,16,"%i",a);
return p;
}
/* return the value of attr "field" for payload pt at line pos (field=rtpmap,fmtp...)*/
static const char *sdp_message_a_attr_value_get_with_pt(sdp_message_t *sdp,int pos,int pt,const char *field)
{
int i,tmppt=0,scanned=0;
char *tmp;
sdp_attribute_t *attr;
for (i=0;(attr=sdp_message_attribute_get(sdp,pos,i))!=NULL;i++){
if (keywordcmp(field,attr->a_att_field)==0 && attr->a_att_value!=NULL){
int nb = sscanf(attr->a_att_value,"%i %n",&tmppt,&scanned);
/* the return value may depend on how %n is interpreted by the libc: see manpage*/
if (nb == 1 || nb==2 ){
if (pt==tmppt){
tmp=attr->a_att_value+scanned;
if (strlen(tmp)>0)
return tmp;
}
}else ms_warning("sdp has a strange a= line (%s) nb=%i",attr->a_att_value,nb);
}
}
return NULL;
}
#ifdef FOR_LATER
/* return the value of attr "field" */
static const char *sdp_message_a_attr_value_get(sdp_message_t *sdp,int pos,const char *field)
{
int i;
sdp_attribute_t *attr;
for (i=0;(attr=sdp_message_attribute_get(sdp,pos,i))!=NULL;i++){
if (keywordcmp(field,attr->a_att_field)==0 && attr->a_att_value!=NULL){
return attr->a_att_value;
}
}
return NULL;
}
#endif
static int _sdp_message_get_a_ptime(sdp_message_t *sdp, int mline){
int i,ret;
sdp_attribute_t *attr;
for (i=0;(attr=sdp_message_attribute_get(sdp,mline,i))!=NULL;i++){
if (keywordcmp("ptime",attr->a_att_field)==0){
int nb = sscanf(attr->a_att_value,"%i",&ret);
/* the return value may depend on how %n is interpreted by the libc: see manpage*/
if (nb == 1){
return ret;
}else ms_warning("sdp has a strange a=ptime line (%s) ",attr->a_att_value);
}
}
return 0;
}
static int _sdp_message_get_mline_dir(sdp_message_t *sdp, int mline){
int i;
sdp_attribute_t *attr;
for (i=0;(attr=sdp_message_attribute_get(sdp,mline,i))!=NULL;i++){
if (keywordcmp("sendrecv",attr->a_att_field)==0){
return SalStreamSendRecv;
}else if (keywordcmp("sendonly",attr->a_att_field)==0){
return SalStreamSendOnly;
}else if (keywordcmp("recvonly",attr->a_att_field)==0){
return SalStreamRecvOnly;
}else if (keywordcmp("inactive",attr->a_att_field)==0){
return SalStreamInactive;
}
}
return SalStreamSendRecv;
}
static sdp_message_t *create_generic_sdp(const SalMediaDescription *desc)
{
sdp_message_t *local;
int inet6;
char sessid[16];
char sessver[16];
const char *rtp_addr = desc->addr;
snprintf(sessid,16,"%i",desc->session_id);
snprintf(sessver,16,"%i",desc->session_ver);
sdp_message_init (&local);
if (strchr(desc->addr,':')!=NULL){
inet6=1;
}else inet6=0;
sdp_message_v_version_set (local, osip_strdup ("0"));
sdp_message_o_origin_set (local, osip_strdup (desc->username),
osip_strdup (sessid), osip_strdup (sessver),
osip_strdup ("IN"), inet6 ? osip_strdup("IP6") : osip_strdup ("IP4"),
osip_strdup (desc->addr));
sdp_message_s_name_set (local, osip_strdup ("Talk"));
/* Do not set the c= line to 0.0.0.0 if there is an ICE session. */
if((desc->ice_ufrag[0] != '\0') || !sal_media_description_has_dir (desc,SalStreamSendOnly))
{
sdp_message_c_connection_add (local, -1,
osip_strdup ("IN"), inet6 ? osip_strdup ("IP6") : osip_strdup ("IP4"),
osip_strdup (rtp_addr), NULL, NULL);
}
else
{
sdp_message_c_connection_add (local, -1,
osip_strdup ("IN"), inet6 ? osip_strdup ("IP6") : osip_strdup ("IP4"),
inet6 ? osip_strdup ("::0") : osip_strdup ("0.0.0.0"), NULL, NULL);
}
sdp_message_t_time_descr_add (local, osip_strdup ("0"), osip_strdup ("0"));
if (desc->bandwidth>0) sdp_message_b_bandwidth_add (local, -1, osip_strdup ("AS"),
int_2char(desc->bandwidth));
if (desc->ice_completed == TRUE) sdp_message_a_attribute_add(local, -1, osip_strdup("nortpproxy"), osip_strdup("yes"));
if (desc->ice_pwd[0] != '\0') sdp_message_a_attribute_add(local, -1, osip_strdup("ice-pwd"), osip_strdup(desc->ice_pwd));
if (desc->ice_ufrag[0] != '\0') sdp_message_a_attribute_add(local, -1, osip_strdup("ice-ufrag"), osip_strdup(desc->ice_ufrag));
return local;
}
static bool_t is_known_rtpmap(const PayloadType *pt){
switch(payload_type_get_number(pt)){
case 0:
case 8:
case 3:
case 34:
return TRUE;
}
return FALSE;
}
static void add_payload(sdp_message_t *msg, int line, const PayloadType *pt, bool_t strip_well_known_rtpmaps)
{
char attr[256];
sdp_message_m_payload_add (msg,line, int_2char (payload_type_get_number(pt)));
if (!strip_well_known_rtpmaps || !is_known_rtpmap(pt)){
if (pt->channels>1)
snprintf (attr,sizeof(attr),"%i %s/%i/%i", payload_type_get_number(pt),
pt->mime_type, pt->clock_rate,pt->channels);
else
snprintf (attr,sizeof(attr),"%i %s/%i", payload_type_get_number(pt),
pt->mime_type, pt->clock_rate);
sdp_message_a_attribute_add (msg, line,
osip_strdup ("rtpmap"), osip_strdup(attr));
}
if (pt->recv_fmtp != NULL)
{
snprintf (attr,sizeof(attr),"%i %s", payload_type_get_number(pt),pt->recv_fmtp);
sdp_message_a_attribute_add (msg, line, osip_strdup ("fmtp"),
osip_strdup(attr));
}
}
static void add_ice_candidates(sdp_message_t *msg, int lineno, const SalStreamDescription *desc)
{
char buffer[1024];
const SalIceCandidate *candidate;
int nb;
int i;
for (i = 0; i < SAL_MEDIA_DESCRIPTION_MAX_ICE_CANDIDATES; i++) {
candidate = &desc->ice_candidates[i];
if ((candidate->addr[0] == '\0') || (candidate->port == 0)) break;
nb = snprintf(buffer, sizeof(buffer), "%s %u UDP %u %s %d typ %s",
candidate->foundation, candidate->componentID, candidate->priority, candidate->addr, candidate->port, candidate->type);
if (nb < 0) {
ms_error("Cannot add ICE candidate attribute!");
return;
}
if (candidate->raddr[0] != '\0') {
nb = snprintf(buffer + nb, sizeof(buffer) - nb, " raddr %s rport %d", candidate->raddr, candidate->rport);
if (nb < 0) {
ms_error("Cannot add ICE candidate attribute!");
return;
}
}
sdp_message_a_attribute_add(msg, lineno, osip_strdup("candidate"), osip_strdup(buffer));
}
}
static void add_ice_remote_candidates(sdp_message_t *msg, int lineno, const SalStreamDescription *desc)
{
char buffer[1024];
char *ptr = buffer;
const SalIceRemoteCandidate *candidate;
int offset = 0;
int i;
buffer[0] = '\0';
for (i = 0; i < SAL_MEDIA_DESCRIPTION_MAX_ICE_REMOTE_CANDIDATES; i++) {
candidate = &desc->ice_remote_candidates[i];
if ((candidate->addr[0] != '\0') && (candidate->port != 0)) {
offset = snprintf(ptr, buffer + sizeof(buffer) - ptr, "%s%d %s %d", (i > 0) ? " " : "", i + 1, candidate->addr, candidate->port);
if (offset < 0) {
ms_error("Cannot add ICE remote-candidates attribute!");
return;
}
ptr += offset;
}
}
if (buffer[0] != '\0') sdp_message_a_attribute_add(msg, lineno, osip_strdup("remote-candidates"), osip_strdup(buffer));
}
static void add_line(sdp_message_t *msg, int lineno, const SalStreamDescription *desc){
const char *mt=NULL;
const MSList *elem;
const char *rtp_addr;
const char *rtcp_addr;
const char *dir="sendrecv";
int rtp_port;
int rtcp_port;
bool_t strip_well_known_rtpmaps;
bool_t different_rtp_and_rtcp_addr;
switch (desc->type) {
case SalAudio:
mt="audio";
break;
case SalVideo:
mt="video";
break;
case SalOther:
mt=desc->typeother;
break;
}
rtp_addr=desc->rtp_addr;
rtcp_addr=desc->rtcp_addr;
rtp_port=desc->rtp_port;
rtcp_port=desc->rtcp_port;
if (desc->proto == SalProtoRtpSavp) {
int i;
sdp_message_m_media_add (msg, osip_strdup (mt),
int_2char (rtp_port), NULL,
osip_strdup ("RTP/SAVP"));
/* add crypto lines */
for(i=0; i<SAL_CRYPTO_ALGO_MAX; i++) {
char buffer[1024];
switch (desc->crypto[i].algo) {
case AES_128_SHA1_80:
snprintf(buffer, 1024, "%d %s inline:%s",
desc->crypto[i].tag, "AES_CM_128_HMAC_SHA1_80", desc->crypto[i].master_key);
sdp_message_a_attribute_add(msg, lineno, osip_strdup("crypto"),
osip_strdup(buffer));
break;
case AES_128_SHA1_32:
snprintf(buffer, 1024, "%d %s inline:%s",
desc->crypto[i].tag, "AES_CM_128_HMAC_SHA1_32", desc->crypto[i].master_key);
sdp_message_a_attribute_add(msg, lineno, osip_strdup("crypto"),
osip_strdup(buffer));
break;
case AES_128_NO_AUTH:
ms_warning("Unsupported crypto suite: AES_128_NO_AUTH");
break;
case NO_CIPHER_SHA1_80:
ms_warning("Unsupported crypto suite: NO_CIPHER_SHA1_80");
break;
default:
i = SAL_CRYPTO_ALGO_MAX;
}
}
} else {
sdp_message_m_media_add (msg, osip_strdup (mt),
int_2char (rtp_port), NULL,
osip_strdup ("RTP/AVP"));
}
/*only add a c= line within the stream description if address are differents*/
if (rtp_addr[0]!='\0' && strcmp(rtp_addr,sdp_message_c_addr_get(msg, -1, 0))!=0){
bool_t inet6;
if (strchr(rtp_addr,':')!=NULL){
inet6=TRUE;
}else inet6=FALSE;
sdp_message_c_connection_add (msg, lineno,
osip_strdup ("IN"), inet6 ? osip_strdup ("IP6") : osip_strdup ("IP4"),
osip_strdup (rtp_addr), NULL, NULL);
}
if (desc->bandwidth>0) sdp_message_b_bandwidth_add (msg, lineno, osip_strdup ("AS"),
int_2char(desc->bandwidth));
if (desc->ptime>0) sdp_message_a_attribute_add(msg,lineno,osip_strdup("ptime"),
int_2char(desc->ptime));
strip_well_known_rtpmaps=ms_list_size(desc->payloads)>5;
if (desc->payloads){
for(elem=desc->payloads;elem!=NULL;elem=elem->next){
add_payload(msg, lineno, (PayloadType*)elem->data,strip_well_known_rtpmaps);
}
}else{
/* to comply with SDP we cannot have an empty payload type number list */
/* as it happens only when mline is declined with a zero port, it does not matter to put whatever codec*/
sdp_message_m_payload_add (msg,lineno, int_2char (0));
}
switch(desc->dir){
case SalStreamSendRecv:
/*dir="sendrecv";*/
dir=NULL;
break;
case SalStreamRecvOnly:
dir="recvonly";
break;
case SalStreamSendOnly:
dir="sendonly";
break;
case SalStreamInactive:
dir="inactive";
break;
}
if (dir) sdp_message_a_attribute_add (msg, lineno, osip_strdup (dir),NULL);
if (rtp_port != 0) {
different_rtp_and_rtcp_addr = (rtcp_addr[0] != '\0') && (strcmp(rtp_addr, rtcp_addr) != 0);
if ((rtcp_port != (rtp_port + 1)) || (different_rtp_and_rtcp_addr == TRUE)) {
if (different_rtp_and_rtcp_addr == TRUE) {
char buffer[1024];
snprintf(buffer, sizeof(buffer), "%u IN IP4 %s", rtcp_port, rtcp_addr);
sdp_message_a_attribute_add(msg, lineno, osip_strdup("rtcp"), osip_strdup(buffer));
} else {
sdp_message_a_attribute_add(msg, lineno, osip_strdup("rtcp"), int_2char(rtcp_port));
}
}
}
if (desc->ice_completed == TRUE) {
sdp_message_a_attribute_add(msg, lineno, osip_strdup("nortpproxy"), osip_strdup("yes"));
}
if (desc->ice_mismatch == TRUE) {
sdp_message_a_attribute_add(msg, lineno, osip_strdup("ice-mismatch"), NULL);
} else {
if (desc->rtp_port != 0) {
if (desc->ice_pwd[0] != '\0') sdp_message_a_attribute_add(msg, lineno, osip_strdup("ice-pwd"), osip_strdup(desc->ice_pwd));
if (desc->ice_ufrag[0] != '\0') sdp_message_a_attribute_add(msg, lineno, osip_strdup("ice-ufrag"), osip_strdup(desc->ice_ufrag));
add_ice_candidates(msg, lineno, desc);
add_ice_remote_candidates(msg, lineno, desc);
}
}
}
sdp_message_t *media_description_to_sdp(const SalMediaDescription *desc){
int i;
sdp_message_t *msg=create_generic_sdp(desc);
for(i=0;i<desc->n_total_streams;++i){
add_line(msg,i,&desc->streams[i]);
}
return msg;
}
static int payload_type_fill_from_rtpmap(PayloadType *pt, const char *rtpmap){
if (rtpmap==NULL){
PayloadType *refpt=rtp_profile_get_payload(&av_profile,payload_type_get_number(pt));
if (refpt){
pt->mime_type=ms_strdup(refpt->mime_type);
pt->clock_rate=refpt->clock_rate;
}else{
ms_error("payload number %i has no rtpmap and is unknown in AV Profile, ignored.",
payload_type_get_number(pt));
return -1;
}
}else{
char *mime=ms_strdup(rtpmap);
char *p=strchr(mime,'/');
if (p){
char *chans;
*p='\0';
p++;
chans=strchr(p,'/');
if (chans){
*chans='\0';
chans++;
pt->channels=atoi(chans);
}else pt->channels=1;
pt->clock_rate=atoi(p);
}
pt->mime_type=mime;
}
return 0;
}
int sdp_to_media_description(sdp_message_t *msg, SalMediaDescription *desc){
int i,j;
const char *mtype,*proto,*rtp_port,*rtp_addr,*number;
const char *sess;
sdp_bandwidth_t *sbw=NULL;
sdp_attribute_t *attr;
int nb_ice_candidates;
/* Get session information. */
sess = sdp_message_o_sess_id_get(msg);
if (sess) desc->session_id = strtoul(sess, NULL, 10);
sess = sdp_message_o_sess_version_get(msg);
if (sess) desc->session_ver = strtoul(sess, NULL, 10);
rtp_addr=sdp_message_c_addr_get (msg, -1, 0);
if (rtp_addr)
strncpy(desc->addr,rtp_addr,sizeof(desc->addr));
for(j=0;(sbw=sdp_message_bandwidth_get(msg,-1,j))!=NULL;++j){
if (strcasecmp(sbw->b_bwtype,"AS")==0) desc->bandwidth=atoi(sbw->b_bandwidth);
}
/* Get ICE remote ufrag and remote pwd, and ice_lite flag */
for (i = 0; (i < SAL_MEDIA_DESCRIPTION_MAX_MESSAGE_ATTRIBUTES) && ((attr = sdp_message_attribute_get(msg, -1, i)) != NULL); i++) {
if ((keywordcmp("ice-ufrag", attr->a_att_field) == 0) && (attr->a_att_value != NULL)) {
strncpy(desc->ice_ufrag, attr->a_att_value, sizeof(desc->ice_ufrag));
} else if ((keywordcmp("ice-pwd", attr->a_att_field) == 0) && (attr->a_att_value != NULL)) {
strncpy(desc->ice_pwd, attr->a_att_value, sizeof(desc->ice_pwd));
} else if (keywordcmp("ice-lite", attr->a_att_field) == 0) {
desc->ice_lite = TRUE;
}
}
desc->n_active_streams = 0;
/* for each m= line */
for (i=0; !sdp_message_endof_media (msg, i) && i<SAL_MEDIA_DESCRIPTION_MAX_STREAMS; i++)
{
SalStreamDescription *stream=&desc->streams[i];
nb_ice_candidates = 0;
memset(stream,0,sizeof(*stream));
mtype = sdp_message_m_media_get(msg, i);
proto = sdp_message_m_proto_get (msg, i);
rtp_port = sdp_message_m_port_get(msg, i);
stream->proto=SalProtoUnknown;
if (proto){
if (strcasecmp(proto,"RTP/AVP")==0)
stream->proto=SalProtoRtpAvp;
else if (strcasecmp(proto,"RTP/SAVP")==0){
stream->proto=SalProtoRtpSavp;
}
}
rtp_addr = sdp_message_c_addr_get (msg, i, 0);
if (rtp_addr != NULL)
strncpy(stream->rtp_addr,rtp_addr,sizeof(stream->rtp_addr));
if (rtp_port)
stream->rtp_port=atoi(rtp_port);
if (stream->rtp_port > 0)
desc->n_active_streams++;
stream->ptime=_sdp_message_get_a_ptime(msg,i);
if (strcasecmp("audio", mtype) == 0){
stream->type=SalAudio;
}else if (strcasecmp("video", mtype) == 0){
stream->type=SalVideo;
}else {
stream->type=SalOther;
strncpy(stream->typeother,mtype,sizeof(stream->typeother)-1);
}
for(j=0;(sbw=sdp_message_bandwidth_get(msg,i,j))!=NULL;++j){
if (strcasecmp(sbw->b_bwtype,"AS")==0) stream->bandwidth=atoi(sbw->b_bandwidth);
}
stream->dir=_sdp_message_get_mline_dir(msg,i);
/* for each payload type */
for (j=0;((number=sdp_message_m_payload_get (msg, i,j)) != NULL); j++){
const char *rtpmap,*fmtp;
int ptn=atoi(number);
PayloadType *pt=payload_type_new();
payload_type_set_number(pt,ptn);
/* get the rtpmap associated to this codec, if any */
rtpmap=sdp_message_a_attr_value_get_with_pt(msg, i,ptn,"rtpmap");
if (payload_type_fill_from_rtpmap(pt,rtpmap)==0){
/* get the fmtp, if any */
fmtp=sdp_message_a_attr_value_get_with_pt(msg, i, ptn,"fmtp");
payload_type_set_send_fmtp(pt,fmtp);
stream->payloads=ms_list_append(stream->payloads,pt);
ms_message("Found payload %s/%i fmtp=%s",pt->mime_type,pt->clock_rate,
pt->send_fmtp ? pt->send_fmtp : "");
}
}
/* Get media specific RTCP attribute */
stream->rtcp_port = stream->rtp_port + 1;
snprintf(stream->rtcp_addr, sizeof(stream->rtcp_addr), "%s", stream->rtp_addr);
for (j = 0; ((attr = sdp_message_attribute_get(msg, i, j)) != NULL); j++) {
if ((keywordcmp("rtcp", attr->a_att_field) == 0) && (attr->a_att_value != NULL)) {
char tmp[256];
int nb = sscanf(attr->a_att_value, "%d IN IP4 %s", &stream->rtcp_port, tmp);
if (nb == 1) {
/* SDP rtcp attribute only contains the port */
} else if (nb == 2) {
strncpy(stream->rtcp_addr, tmp, sizeof(stream->rtcp_addr));
} else {
ms_warning("sdp has a strange a= line (%s) nb=%i", attr->a_att_value, nb);
}
}
}
/* read crypto lines if any */
if (stream->proto == SalProtoRtpSavp) {
int k, valid_count = 0;
memset(&stream->crypto, 0, sizeof(stream->crypto));
for (k=0;valid_count < SAL_CRYPTO_ALGO_MAX && (attr=sdp_message_attribute_get(msg,i,k))!=NULL;k++){
char tmp[256], tmp2[256];
if (keywordcmp("crypto",attr->a_att_field)==0 && attr->a_att_value!=NULL){
int nb = sscanf(attr->a_att_value, "%d %255s inline:%255s",
&stream->crypto[valid_count].tag,
tmp,
tmp2);
ms_message("Found valid crypto line (tag:%d algo:'%s' key:'%s'",
stream->crypto[valid_count].tag,
tmp,
tmp2);
if (nb == 3) {
if (strcmp(tmp, "AES_CM_128_HMAC_SHA1_80") == 0)
stream->crypto[valid_count].algo = AES_128_SHA1_80;
else if (strcmp(tmp, "AES_CM_128_HMAC_SHA1_32") == 0)
stream->crypto[valid_count].algo = AES_128_SHA1_32;
else {
ms_warning("Failed to parse crypto-algo: '%s'", tmp);
stream->crypto[valid_count].algo = 0;
}
if (stream->crypto[valid_count].algo) {
strncpy(stream->crypto[valid_count].master_key, tmp2, 41);
stream->crypto[valid_count].master_key[40] = '\0';
ms_message("Found valid crypto line (tag:%d algo:'%s' key:'%s'",
stream->crypto[valid_count].tag,
tmp,
stream->crypto[valid_count].master_key);
valid_count++;
}
} else {
ms_warning("sdp has a strange a= line (%s) nb=%i",attr->a_att_value,nb);
}
}
}
ms_message("Found: %d valid crypto lines", valid_count);
}
/* Get ICE candidate attributes if any */
for (j = 0; (attr = sdp_message_attribute_get(msg, i, j)) != NULL; j++) {
if ((keywordcmp("candidate", attr->a_att_field) == 0) && (attr->a_att_value != NULL)) {
SalIceCandidate *candidate = &stream->ice_candidates[nb_ice_candidates];
int nb = sscanf(attr->a_att_value, "%s %u UDP %u %s %d typ %s raddr %s rport %d",
candidate->foundation, &candidate->componentID, &candidate->priority, candidate->addr, &candidate->port,
candidate->type, candidate->raddr, &candidate->rport);
if ((nb == 6) || (nb == 8)) nb_ice_candidates++;
else memset(candidate, 0, sizeof(*candidate));
} else if ((keywordcmp("remote-candidates", attr->a_att_field) == 0) && (attr->a_att_value != NULL)) {
SalIceRemoteCandidate candidate;
unsigned int componentID;
int offset;
char *ptr = attr->a_att_value;
while (3 == sscanf(ptr, "%u %s %u%n", &componentID, candidate.addr, &candidate.port, &offset)) {
if ((componentID > 0) && (componentID <= SAL_MEDIA_DESCRIPTION_MAX_ICE_REMOTE_CANDIDATES)) {
SalIceRemoteCandidate *remote_candidate = &stream->ice_remote_candidates[componentID - 1];
strncpy(remote_candidate->addr, candidate.addr, sizeof(remote_candidate->addr));
remote_candidate->port = candidate.port;
}
ptr += offset;
if (ptr[offset] == ' ') ptr += 1;
}
} else if ((keywordcmp("ice-ufrag", attr->a_att_field) == 0) && (attr->a_att_value != NULL)) {
strncpy(stream->ice_ufrag, attr->a_att_value, sizeof(stream->ice_ufrag));
} else if ((keywordcmp("ice-pwd", attr->a_att_field) == 0) && (attr->a_att_value != NULL)) {
strncpy(stream->ice_pwd, attr->a_att_value, sizeof(stream->ice_pwd));
} else if (keywordcmp("ice-mismatch", attr->a_att_field) == 0) {
stream->ice_mismatch = TRUE;
}
}
}
desc->n_total_streams=i;
return 0;
}