/**
* Create a new session structure
* @param id - the session id string, already allocated in shm
* @param type - the session type
* @returns the new cdp_session_t on success or 0 on failure
*/
cdp_session_t* new_session(str id,cdp_session_type_t type)
{
cdp_session_t *x=0;
x = shm_malloc(sizeof(cdp_session_t));
if (!x){
LOG_NO_MEM("shm",sizeof(cdp_session_t));
goto error;
}
memset(x,0,sizeof(cdp_session_t));
x->id = id;
x->type = type;
x->hash = get_str_hash(x->id,sessions_hash_size);
return x;
error:
return 0;
}
/**
* Finds a session in the session hash table.
* \note Returns with a lock on the sessions[x->hash].lock!!!
* @param id - the id of the session
* @returns the session if found or 0 if not
*/
cdp_session_t* get_session(str id)
{
unsigned int hash;
cdp_session_t *x;
hash = get_str_hash(id,sessions_hash_size);
LOG(L_DBG,"calling get session with id %.*s and hash %u\n",id.len,id.s,hash);
sessions_lock(hash);
for(x = sessions[hash].head;x;x=x->next)
{
LOG(L_DBG,"looking for |%.*s| in |%.*s|\n",id.len,id.s,x->id.len,x->id.s);
if (x->id.len == id.len &&
strncasecmp(x->id.s,id.s,id.len)==0)
return x;
}
sessions_unlock(hash);
return 0;
}
/**
* Finds a session in the session hash table.
* \note Returns with a lock on the sessions[x->hash].lock!!!
* @param id - the id of the session
* @returns the session if found or 0 if not
*/
cdp_session_t* cdp_get_session(str id)
{
unsigned int hash;
cdp_session_t *x;
if (!id.len) return 0;
hash = get_str_hash(id,sessions_hash_size);
LM_DBG("called get session with id %.*s and hash %u\n",id.len,id.s,hash);
AAASessionsLock(hash);
for(x = sessions[hash].head;x;x=x->next){
LM_DBG("looking for |%.*s| in |%.*s|\n",id.len,id.s,x->id.len,x->id.s);
if (x->id.len == id.len &&
strncasecmp(x->id.s,id.s,id.len)==0)
return x;
}
AAASessionsUnlock(hash);
LM_DBG("no session found\n");
return 0;
}