attr.read_timer_interval = msg.u.ask_channel.read_timer_interval;
attr.chan_id = msg.u.ask_channel.chan_id;
memcpy(attr.uuid, msg.u.ask_channel.uuid, sizeof(attr.uuid));
attr.read_timer_interval = msg.u.ask_channel.read_timer_interval;
attr.chan_id = msg.u.ask_channel.chan_id;
memcpy(attr.uuid, msg.u.ask_channel.uuid, sizeof(attr.uuid));