protected synchronized Message receiveMessage() throws IOException { if (messageBuffer.size() > 0) { Message m = (Message) messageBuffer.get(0); messageBuffer.remove(0); return m; } try { InetSocketAddress remoteAddress = (InetSocketAddress) channel.receive(receiveBuffer); if (remoteAddress != null) { int len = receiveBuffer.position(); receiveBuffer.rewind(); receiveBuffer.get(buf, 0, len); try { IP address = IP.fromInetAddress(remoteAddress.getAddress()); int port = remoteAddress.getPort(); extractor.appendData(buf, 0, len, new SocketDescriptor(address, port)); receiveBuffer.clear(); extractor.updateAvailableMessages(); return extractor.nextMessage(); } catch (EOFException exc) { exc.printStackTrace(); System.err.println(buf.length + ", " + len); } catch (InvocationTargetException exc) { exc.printStackTrace(); } catch (IllegalAccessException exc) { exc.printStackTrace(); } catch (InstantiationException exc) { exc.printStackTrace(); } catch (IllegalArgumentException e) { e.printStackTrace(); } catch (InvalidCompressionMethodException e) { e.printStackTrace(); } } } catch (ClosedChannelException exc) { if (isKeepAlive()) { throw exc; } } return null; }
public UDPMessageServer(InetSocketAddress address) throws IOException { this(IP.fromInetAddress(address.getAddress()), address.getPort()); }