unsigned long insert_htable(ua_pres_t* presentity)
{
unsigned int hash_code;
str* s1;
unsigned long pres_id;
ua_pres_t* p;
if(presentity->to_uri.s)
s1 = &presentity->to_uri;
else
s1 = presentity->pres_uri;
LM_DBG("to_uri= %.*s, watcher_uri= %.*s\n", s1->len, s1->s,
(presentity->watcher_uri?presentity->watcher_uri->len:0),
(presentity->watcher_uri?presentity->watcher_uri->s:0));
hash_code= core_hash(s1, presentity->watcher_uri,
HASH_SIZE);
presentity->hash_index = hash_code;
LM_DBG("hash_code = %d\n", hash_code);
lock_get(&HashT->p_records[hash_code].lock);
p= HashT->p_records[hash_code].entity;
presentity->db_flag= INSERTDB_FLAG;
presentity->next= p->next;
if(p->next)
{
presentity->local_index = p->next->local_index + 1;
}
else
presentity->local_index = 0;
p->next= presentity;
pres_id = PRES_HASH_ID(presentity);
lock_release(&HashT->p_records[hash_code].lock);
return pres_id;
}
int send_publish_int(ua_pres_t* presentity, publ_info_t* publ, pua_event_t* ev,
int hash_index)
{
unsigned long pres_id= 0;
int ret = ERR_PUBLISH_GENERIC;
char etag_buf[256];
char tuple_buf[128];
str tuple_id= {0, 0};
str etag= {0, 0};
int ver= 0;
str* body= NULL;
str* str_hdr = NULL;
str met = {"PUBLISH", 7};
LM_DBG("start\n");
if(presentity)
{
LM_DBG("presentity exists\n");
pres_id = PRES_HASH_ID(presentity);
ver= ++presentity->version;
/* copy etag */
if(presentity->etag.s)
{
etag.s = etag_buf;
memcpy(etag.s, presentity->etag.s, presentity->etag.len);
etag.len = presentity->etag.len;
}
/* tuple id */
if(presentity->tuple_id.s)
{
tuple_id.s = tuple_buf;
memcpy(tuple_id.s, presentity->tuple_id.s, presentity->tuple_id.len);
tuple_id.len = presentity->tuple_id.len;
}
presentity->desired_expires= publ->expires + (int)time(NULL);
presentity->waiting_reply = 1;
presentity->cb_param = publ->cb_param;
if(publ->expires== 0)
{
LM_DBG("expires= 0- delete from hash table\n");
delete_htable_safe(presentity, hash_index);
}
}
lock_release(&HashT->p_records[hash_index].lock);
/* handle body */
if(publ->body && publ->body->s)
{
if(ev->process_body)
{
if(ev->process_body(publ, &body, ver, &tuple_id)< 0 || body== NULL)
{
LM_ERR("while processing body\n");
goto error;
}
}
else
body = publ->body;
LM_DBG("Handled body [%.*s]\n", body->len, body->s);
}
if(publ->expires!= 0 && publ->expires< min_expires)
publ->expires = min_expires;
if(presentity== NULL)
{
if(publ->expires== 0)
{
LM_DBG("request for a publish with expires 0 and"
" no record found\n");
ret = ERR_PUBLISH_NO_RECORD;
goto error;
}
if(publ->body== NULL)
{
if (ev->content_type.s && ev->content_type.len) {
LM_ERR("New '%.*s' PUBLISH and no body found - invalid request\n",
ev->name.len, ev->name.s);
ret = ERR_PUBLISH_NO_BODY;
goto error;
}
}
pres_id = new_publ_record(publ, ev, &tuple_id);
}
str_hdr = publ_build_hdr(((publ->expires< 0)?3600:publ->expires), ev, &publ->content_type,
(etag.s?&etag:NULL), publ->extra_headers, ((body)?1:0));
if(str_hdr == NULL)
{
LM_ERR("while building extra_headers\n");
goto error;
}
LM_DBG("publ->pres_uri:\n%.*s\n ", publ->pres_uri->len, publ->pres_uri->s);
LM_DBG("str_hdr:\n%.*s %d\n ", str_hdr->len, str_hdr->s, str_hdr->len);
if(body && body->len && body->s )
LM_DBG("body:\n%.*s\n ", body->len, body->s);
LM_DBG("cback param = %ld\n", pres_id);
tmb.t_request(&met, /* Type of the message */
publ->pres_uri, /* Request-URI */
publ->pres_uri, /* To */
publ->pres_uri, /* From */
str_hdr, /* Optional headers */
body, /* Message body */
((publ->outbound_proxy.s)?&publ->outbound_proxy:0),/*Outbound proxy*/
publ->expires?publ_cback_func:0, /* Callback function */
(void*)pres_id, /* Callback parameter */
0
);
pkg_free(str_hdr);
if(body && ev->process_body)
{
if(body->s)
xmlFree(body->s);
pkg_free(body);
}
return ERR_PUBLISH_NO_ERROR;
error:
if(body && ev->process_body)
{
if(body->s)
xmlFree(body->s);
pkg_free(body);
}
if(str_hdr)
pkg_free(str_hdr);
return ret;
}
