Function pre_print_uac_request

modules/tm/t_fwd.c:100–235

static inline int pre_print_uac_request( struct cell *t, int branch,
					struct sip_msg *request, struct sip_msg_body **body_clone)
{
	int backup_route_type;
	struct usr_avp **backup_list;
	char *p;
	struct ua_client* uac = & TM_BRANCH( t, branch);

	/* ... we calculate branch ... */
	if (!t_calc_branch(t, branch, request->add_to_branch_s,
			&request->add_to_branch_len ))
	{
		LM_ERR("branch computation failed\n");
		goto error;
	}

	/* from now on, flag all new lumps with LUMPFLAG_BRANCH flag in order to
	 * be able to remove them later --bogdan */
	set_init_lump_flags(LUMPFLAG_BRANCH);

	/* copy path vector into branch */
	if (request->path_vec.len) {
		uac->path_vec.s =
			shm_realloc(uac->path_vec.s, request->path_vec.len+1);
		if (uac->path_vec.s==NULL) {
			LM_ERR("shm_realloc failed\n");
			goto error;
		}
		uac->path_vec.len = request->path_vec.len;
		memcpy( uac->path_vec.s, request->path_vec.s,
			request->path_vec.len+1);
	}

	/* do the same for the advertised port & address */
	if (request->set_global_address.len) {
		uac->adv_address.s = shm_realloc(uac->adv_address.s,
			request->set_global_address.len+1);
		if (uac->adv_address.s==NULL) {
			LM_ERR("shm_realloc failed for storing the advertised address "
				"(len=%d)\n",request->set_global_address.len);
			goto error;
		}
		uac->adv_address.len = request->set_global_address.len;
		memcpy( uac->adv_address.s, request->set_global_address.s,
			request->set_global_address.len+1);
	}
	if (request->set_global_port.len) {
		uac->adv_port.s = shm_realloc(uac->adv_port.s,
			request->set_global_port.len+1);
		if (uac->adv_port.s==NULL) {
			LM_ERR("shm_realloc failed for storing the advertised port "
				"(len=%d)\n",request->set_global_port.len);
			goto error;
		}
		uac->adv_port.len = request->set_global_port.len;
		memcpy( uac->adv_port.s, request->set_global_port.s,
			request->set_global_port.len+1);
	}