@Override public SctpChannel accept() throws IOException, SctpException, InvalidKeyException, NoSuchAlgorithmException { logger.setLevel(Level.INFO); DatagramPacket receivePacket = new DatagramPacket(buffer, buffer.length); SctpPacket packet = null; while (true) { serverSocket.receive(receivePacket); try { packet = new SctpPacket(buffer, 0, receivePacket.getLength()); } catch (SctpException e) { logger.log(Level.WARNING, e.getMessage()); continue; } logger.log(Level.INFO, "receive new packet"); InetSocketAddress address = new InetSocketAddress(receivePacket.getAddress(), receivePacket.getPort()); packet.apply(address, this); Association association = pendingAssociations.get(address); if (association != null && association.getState() == State.ESTABLISHED) { return new SctpChannel(association); } } }
@Override public void send(SctpPacket packet, InetSocketAddress address) throws IOException { byte[] data = packet.getBytes(); serverSocket.send(new DatagramPacket(data, data.length, address)); }