/**
 * 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;
}
Exemple #3
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/**
 * 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;
}