void dialog_publish(char *state, struct to_body* entity, struct to_body *peer, str *callid,
unsigned int initiator, unsigned int lifetime, str *localtag, str *remotetag)
{
str* body= NULL;
publ_info_t publ;
int ret_code;
body= build_dialoginfo(state, entity, peer, callid, initiator, localtag, remotetag);
if(body == NULL || body->s == NULL)
{
LM_ERR("failed to construct dialoginfo body\n");
goto error;
}
memset(&publ, 0, sizeof(publ_info_t));
publ.pres_uri= &entity->uri;
publ.body = body;
publ.id = *callid;
publ.content_type.s= "application/dialog-info+xml";
publ.content_type.len= 27;
publ.expires= lifetime;
/* make UPDATE_TYPE, as if this "publish dialog" is not found
by pua it will fallback to INSERT_TYPE anyway */
publ.flag|= UPDATE_TYPE;
publ.source_flag|= DIALOG_PUBLISH;
publ.event|= DIALOG_EVENT;
publ.extra_headers= NULL;
publ.outbound_proxy = presence_server;
print_publ(&publ);
ret_code = pua_send_publish(&publ);
switch (ret_code) {
case ERR_PUBLISH_NO_ERROR:
case ERR_PUBLISH_NO_RECORD:
break;
default:
LM_ERR("sending publish failed for pres_uri [%.*s] to server [%.*s]\n",
publ.pres_uri->len, publ.pres_uri->s,
publ.outbound_proxy.len, publ.outbound_proxy.s);
}
error:
if(body)
{
if(body->s)
xmlFree(body->s);
pkg_free(body);
}
return;
}
void dialog_publish(char *state, str* ruri, str *entity, str *peer, str *callid,
unsigned int initiator, unsigned int lifetime, str *localtag, str *remotetag,
str *localtarget, str *remotetarget, unsigned short do_pubruri_localcheck)
{
str* body= NULL;
str uri= {NULL, 0};
publ_info_t* publ= NULL;
int size= 0;
str content_type;
struct sip_uri ruri_uri;
if (parse_uri(ruri->s, ruri->len, &ruri_uri) < 0) {
LM_ERR("failed to parse the PUBLISH R-URI\n");
return;
}
if(do_pubruri_localcheck) {
/* send PUBLISH only if the receiver PUBLISH R-URI is local*/
if (!check_self(&(ruri_uri.host), 0, 0)) {
LM_DBG("do not send PUBLISH to external URI %.*s\n",ruri->len, ruri->s);
return;
}
}
content_type.s= "application/dialog-info+xml";
content_type.len= 27;
body= build_dialoginfo(state, entity, peer, callid, initiator, localtag, remotetag, localtarget, remotetarget);
if(body == NULL || body->s == NULL)
goto error;
LM_DBG("publish uri= %.*s\n", ruri->len, ruri->s);
size= sizeof(publ_info_t)
+ sizeof(str) /* *pres_uri */
+ ( ruri->len /* pres_uri->s */
+ callid->len + 16 /* id.s */
+ content_type.len /* content_type.s */
)*sizeof(char);
if(body)
size+= sizeof(str)+ body->len* sizeof(char);
publ= (publ_info_t*)pkg_malloc(size);
if(publ== NULL)
{
LM_ERR("no more share memory\n");
goto error;
}
memset(publ, 0, size);
size= sizeof(publ_info_t);
publ->pres_uri= (str*)((char*)publ + size);
size+= sizeof(str);
publ->pres_uri->s= (char*)publ+ size;
memcpy(publ->pres_uri->s, ruri->s, ruri->len);
publ->pres_uri->len= ruri->len;
size+= ruri->len;
if(body)
{
publ->body= (str*)( (char*)publ + size);
size+= sizeof(str);
publ->body->s= (char*)publ + size;
memcpy(publ->body->s, body->s, body->len);
publ->body->len= body->len;
size+= body->len;
}
publ->id.s= (char*)publ+ size;
memcpy(publ->id.s, "DIALOG_PUBLISH.", 15);
memcpy(publ->id.s+15, callid->s, callid->len);
publ->id.len= 15+ callid->len;
size+= publ->id.len;
publ->content_type.s= (char*)publ+ size;
memcpy(publ->content_type.s, content_type.s, content_type.len);
publ->content_type.len= content_type.len;
size+= content_type.len;
publ->expires= lifetime;
/* make UPDATE_TYPE, as if this "publish dialog" is not found
by pua it will fallback to INSERT_TYPE anyway */
publ->flag|= UPDATE_TYPE;
publ->source_flag|= DIALOG_PUBLISH;
publ->event|= DIALOG_EVENT;
publ->extra_headers= NULL;
print_publ(publ);
if(pua_send_publish(publ)< 0)
{
LM_ERR("while sending publish\n");
}
error:
if(publ)
pkg_free(publ);
if(body)
{
if(body->s)
xmlFree(body->s);
pkg_free(body);
}
if(uri.s)
pkg_free(uri.s);
return;
}
