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EmbeddedDatagramChannel Class — netty Architecture

Architecture documentation for the EmbeddedDatagramChannel class in PcapWriteHandlerTest.java from the netty codebase.

Class java

Entity Profile

Dependency Diagram

graph TD
  c0d13065_fec1_fd07_1707_fe4e5c1a2369["EmbeddedDatagramChannel"]
  993bdeb0_5d47_ce1b_c810_8cb22b3c3900["PcapWriteHandlerTest.java"]
  c0d13065_fec1_fd07_1707_fe4e5c1a2369 -->|defined in| 993bdeb0_5d47_ce1b_c810_8cb22b3c3900
  5c425ce6_e952_d363_e0ef_0934a41b930a["EmbeddedDatagramChannel()"]
  c0d13065_fec1_fd07_1707_fe4e5c1a2369 -->|method| 5c425ce6_e952_d363_e0ef_0934a41b930a
  ee89d830_e5c5_a07d_ad03_f23094151a9f["isConnected()"]
  c0d13065_fec1_fd07_1707_fe4e5c1a2369 -->|method| ee89d830_e5c5_a07d_ad03_f23094151a9f
  9301e14e_4653_e15b_d3eb_aab781826b57["DatagramChannelConfig()"]
  c0d13065_fec1_fd07_1707_fe4e5c1a2369 -->|method| 9301e14e_4653_e15b_d3eb_aab781826b57
  201e7e9e_c23c_b328_ecb1_117026fc1c03["InetSocketAddress()"]
  c0d13065_fec1_fd07_1707_fe4e5c1a2369 -->|method| 201e7e9e_c23c_b328_ecb1_117026fc1c03
  7f5eb346_e3e3_3b22_84f1_1493e94237cd["SocketAddress()"]
  c0d13065_fec1_fd07_1707_fe4e5c1a2369 -->|method| 7f5eb346_e3e3_3b22_84f1_1493e94237cd
  e1b4abac_eebe_c0c7_b4ce_0b95a65e1a6c["ChannelFuture()"]
  c0d13065_fec1_fd07_1707_fe4e5c1a2369 -->|method| e1b4abac_eebe_c0c7_b4ce_0b95a65e1a6c

Relationship Graph

Source Code

handler/src/test/java/io/netty/handler/pcap/PcapWriteHandlerTest.java lines 1341–1496

    private static class EmbeddedDatagramChannel extends EmbeddedChannel implements DatagramChannel {
        private final InetSocketAddress local;
        private final InetSocketAddress remote;
        private DatagramChannelConfig config;

        EmbeddedDatagramChannel(InetSocketAddress local, InetSocketAddress remote) {
            super(DefaultChannelId.newInstance(), false);
            this.local = local;
            this.remote = remote;
        }

        @Override
        public boolean isConnected() {
            return true;
        }

        @Override
        public DatagramChannelConfig config() {
            if (config == null) {
                // ick! config() is called by the super constructor, so we need to do this.
                try {
                    config = new DefaultDatagramChannelConfig(this, new DatagramSocket());
                } catch (SocketException e) {
                    throw new RuntimeException(e);
                }
            }
            return config;
        }

        @Override
        public InetSocketAddress localAddress() {
            return (InetSocketAddress) super.localAddress();
        }

        @Override
        public InetSocketAddress remoteAddress() {
            return (InetSocketAddress) super.remoteAddress();
        }

        @Override
        protected SocketAddress localAddress0() {
            return local;
        }

        @Override
        protected SocketAddress remoteAddress0() {
            return remote;
        }

        @Override
        public ChannelFuture joinGroup(InetAddress multicastAddress) {
            throw new UnsupportedOperationException();
        }

        @Override
        public ChannelFuture joinGroup(InetAddress multicastAddress, ChannelPromise future) {
            throw new UnsupportedOperationException();
        }

        @Override
        public ChannelFuture joinGroup(InetSocketAddress multicastAddress, NetworkInterface networkInterface) {
            throw new UnsupportedOperationException();
        }

        @Override
        public ChannelFuture joinGroup(
                InetSocketAddress multicastAddress,
                NetworkInterface networkInterface,
                ChannelPromise future) {
            throw new UnsupportedOperationException();
        }

        @Override
        public ChannelFuture joinGroup(
                InetAddress multicastAddress,
                NetworkInterface networkInterface,
                InetAddress source) {
            throw new UnsupportedOperationException();
        }

        @Override

Defined In

Source

Frequently Asked Questions

What is the EmbeddedDatagramChannel class?
EmbeddedDatagramChannel is a class in the netty codebase, defined in handler/src/test/java/io/netty/handler/pcap/PcapWriteHandlerTest.java.
Where is EmbeddedDatagramChannel defined?
EmbeddedDatagramChannel is defined in handler/src/test/java/io/netty/handler/pcap/PcapWriteHandlerTest.java at line 1341.

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