Method receiveNetworkPacket

qcommon/src/main/java/jake2/qcommon/network/NET.java:118–144

(DatagramSocket socket, DatagramChannel channel, loopback_t loopback, boolean fromClient)

    }

    public static NetworkPacket receiveNetworkPacket(DatagramSocket socket, DatagramChannel channel, loopback_t loopback, boolean fromClient) {
        NetworkPacket result = receiveNetworkPacketLoopback(loopback, fromClient);

        if (result != null) {
            return result;
        }

        if (socket == null)  // why?
            return null;

        try {
            byte[] bytes = new byte[MAX_MSGLEN];
            ByteBuffer receiveBuffer = ByteBuffer.wrap(bytes);

            InetSocketAddress srcSocket = (InetSocketAddress) channel.receive(receiveBuffer);
            if (srcSocket == null)
                return null;

            if (receiveBuffer.position() > MAX_MSGLEN) // how it is possible?
                return null;

            return NetworkPacket.fromSocket(fromClient, bytes, receiveBuffer.position(), srcSocket.getAddress().getAddress(), srcSocket.getPort());

        } catch (Exception e) {
            return null;
        }
    }


    /**