Function _client_new

modules/b2b_entities/client.c:81–275

#define HASH_SIZE 1<<23
str* _client_new(client_info_t* ci,b2b_notify_t b2b_cback,
		b2b_add_dlginfo_t add_dlginfo, str *mod_name, str* logic_key,
		struct ua_sess_init_params *init_params, struct b2b_tracer *tracer,
		void *param, b2b_param_free_cb free_param)
{
	int result;
	b2b_dlg_t* dlg;
	unsigned int hash_index;
	str* callid = NULL;
	int size;
	str ehdr = {0, 0};
	str* b2b_key_shm = NULL;
	dlg_t td;
	str from_tag;
	str random_info = {0, 0};

	if(ci == NULL || (!init_params && (b2b_cback == NULL || logic_key == NULL)))
	{
		LM_ERR("Wrong parameters.\n");
		return NULL;
	}

	hash_index = core_hash(&ci->from_uri, &ci->to_uri, client_hsize);

	if(ci->from_tag)
		from_tag = *ci->from_tag;
	else
		generate_tag(&from_tag, &ci->from_uri, ci->extra_headers);

	/* create a dummy b2b dialog structure to be inserted in the hash table*/
	size = sizeof(b2b_dlg_t) + ci->to_uri.len + ci->from_uri.len
		+ ci->from_dname.len + ci->to_dname.len + ci->dst_uri.len +
		from_tag.len + ci->local_contact.len + B2B_MAX_KEY_SIZE +
		mod_name->len;

	/* create record in hash table */
	dlg = (b2b_dlg_t*)shm_malloc(size);
	if(dlg == NULL)
	{
		LM_ERR("No more shared memory\n");
		return 0;
	}
	memset(dlg, 0, size);
	size = sizeof(b2b_dlg_t);

	CONT_COPY(dlg, dlg->from_uri, ci->from_uri);
	CONT_COPY(dlg, dlg->to_uri, ci->to_uri);
	if(ci->to_dname.s)
		CONT_COPY(dlg, dlg->to_dname, ci->to_dname);
	if(ci->from_dname.s)
		CONT_COPY(dlg, dlg->from_dname, ci->from_dname);
	if(ci->dst_uri.s)
		CONT_COPY(dlg, dlg->proxy, ci->dst_uri);
	CONT_COPY(dlg, dlg->tag[CALLER_LEG], from_tag);
	CONT_COPY(dlg, dlg->contact[CALLER_LEG], ci->local_contact);

	if(logic_key && logic_key->s && shm_str_dup(&dlg->logic_key, logic_key) < 0) {
		LM_ERR("not enough shm memory\n");