joinPacket method
Implementation
WsRoomPacket joinPacket(String janusRole, bool asPublisher) {
WsRoomPacket requestPacket = WsRoomPacket();
requestPacket.messageType = Type.message;
requestPacket.handleId =
asPublisher ? _publisherHandleId : _subscriberHandleId;
requestPacket.body = Body()
..request = WsRoomPacketType.join
..ptype = janusRole
..room = _meetingId
..userId = _currentUserId;
return requestPacket;
}