Java EmbeddedChannel.readOutbound方法代码示例

import io.netty.channel.embedded.EmbeddedChannel; //导入方法依赖的package包/类
@Test
@Tag("fast")
public void encode() {
    IsoOnTcpMessage isoOnTcpMessage = new IsoOnTcpMessage(
        Unpooled.wrappedBuffer(new byte[]{(byte)0x01,(byte)0x02,(byte)0x03}));
    EmbeddedChannel channel = new EmbeddedChannel(new IsoOnTcpProtocol());
    channel.writeOutbound(isoOnTcpMessage);
    channel.checkException();
    Object obj = channel.readOutbound();
    assertThat(obj).isInstanceOf(ByteBuf.class);
    ByteBuf byteBuf = (ByteBuf) obj;
    assertEquals(4 + 3, byteBuf.readableBytes(),
        "The TCP on ISO Header should add 4 bytes to the data sent");
    assertEquals(IsoOnTcpProtocol.ISO_ON_TCP_MAGIC_NUMBER, byteBuf.getByte(0));
    assertEquals(4 + 3, byteBuf.getShort(2),
        "The length value in the packet should reflect the size of the entire data being sent");
}
 

import io.netty.channel.embedded.EmbeddedChannel; //导入方法依赖的package包/类
private MqttConnAckMessage executeNormalChannelRead0(String clientId, boolean cleanSession, ChannelId channelId)
		throws Exception {
	MqttFixedHeader fixedHeader = new MqttFixedHeader(MqttMessageType.CONNECT, false, MqttQoS.AT_MOST_ONCE, false,
			10);
	MqttConnectVariableHeader variableHeader = new MqttConnectVariableHeader("MQTT", 4, true, true, true, 0, true,
			cleanSession, 60);
	MqttConnectPayload payload = new MqttConnectPayload(clientId, "willtopic", "willmessage", "username",
			"password");

	MqttConnectMessage msg = new MqttConnectMessage(fixedHeader, variableHeader, payload);

	ChannelId cid = channelId == null ? TestUtil.newChannelId(clientId, false) : channelId;

	EmbeddedChannel channel = new EmbeddedChannel(cid, new ConnectReceiver());

	channel.writeInbound(msg);

	return channel.readOutbound();
}
 

import io.netty.channel.embedded.EmbeddedChannel; //导入方法依赖的package包/类
@Before
public void prepare () throws PropertyVetoException, SQLException {
    Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());

    node1.isServer = false;
    node2.isServer = true;

    contextFactory1 = new MockContextFactory(serverObject1);
    contextFactory2 = new MockContextFactory(serverObject2);

    node1.ephemeralKeyClient = node2.ephemeralKeyServer;
    node2.ephemeralKeyClient = node1.ephemeralKeyServer;

    node1.ecdhKeySet = ECDH.getSharedSecret(node1.ephemeralKeyServer, node1.ephemeralKeyClient);
    node2.ecdhKeySet = ECDH.getSharedSecret(node2.ephemeralKeyServer, node2.ephemeralKeyClient);

    channel1 = new EmbeddedChannel(new ProcessorHandler(contextFactory1.getAuthenticationProcessor(node1), "Encryption1"));
    channel2 = new EmbeddedChannel(new ProcessorHandler(contextFactory2.getAuthenticationProcessor(node2), "Encryption2"));

    Message m = (Message) channel2.readOutbound();
    assertNull(m);

}
 

import io.netty.channel.embedded.EmbeddedChannel; //导入方法依赖的package包/类
@Before
public void prepare () {
    node1.isServer = false;
    node1.intent = ConnectionIntent.GET_IPS;

    node2.isServer = true;

    contextFactory1 = new MockContextFactory(serverObject1, dbHandler1);
    contextFactory2 = new MockContextFactory(serverObject2, dbHandler2);

    dbHandler2.fillWithRandomData();

    channel1 = new EmbeddedChannel(new ProcessorHandler(contextFactory1.getPeerSeedProcessor(node1), "Seed1"));
    channel2 = new EmbeddedChannel(new ProcessorHandler(contextFactory2.getPeerSeedProcessor(node2), "Seed2"));

    Message m = (Message) channel2.readOutbound();
    assertNull(m);
}
 

import io.netty.channel.embedded.EmbeddedChannel; //导入方法依赖的package包/类
public void prepare () {
    node1 = new ClientObject();
    node2 = new ClientObject();

    node1.isServer = false;
    node2.isServer = true;

    contextFactory1 = new MockContextFactory(serverObject1, dbHandler1);
    contextFactory2 = new MockContextFactory(serverObject2, dbHandler2);

    channel1 = new EmbeddedChannel(new ProcessorHandler(contextFactory1.getSyncProcessor(node1), "Sync1"));
    channel2 = new EmbeddedChannel(new ProcessorHandler(contextFactory2.getSyncProcessor(node2), "Sync2"));

    Message m = (Message) channel2.readOutbound();
    assertNull(m);
}
 

import io.netty.channel.embedded.EmbeddedChannel; //导入方法依赖的package包/类
@Before
public void prepare () throws PropertyVetoException, SQLException {
    node12.name = "LNPayment12";
    node21.name = "LNPayment21";
    node23.name = "LNPayment23";
    node32.name = "LNPayment32";

    node12.pubKeyClient = node2.pubKeyServer;
    node21.pubKeyClient = node1.pubKeyServer;
    node23.pubKeyClient = node3.pubKeyServer;
    node32.pubKeyClient = node2.pubKeyServer;

    processor12 = new LNPaymentProcessorImpl(contextFactory1, dbHandler1, node12);
    processor21 = new LNPaymentProcessorImpl(contextFactory2, dbHandler2, node21);
    processor23 = new LNPaymentProcessorImpl(contextFactory2, dbHandler2, node23);
    processor32 = new LNPaymentProcessorImpl(contextFactory3, dbHandler3, node32);

    channel12 = new EmbeddedChannel(new ProcessorHandler(processor12, "LNPayment12"));
    channel21 = new EmbeddedChannel(new ProcessorHandler(processor21, "LNPayment21"));
    channel23 = new EmbeddedChannel(new ProcessorHandler(processor23, "LNPayment23"));
    channel32 = new EmbeddedChannel(new ProcessorHandler(processor32, "LNPayment32"));

    Message m = (Message) channel21.readOutbound();
    assertNull(m);

}
 

import io.netty.channel.embedded.EmbeddedChannel; //导入方法依赖的package包/类
@Before
public void prepare () throws PropertyVetoException, SQLException {
    node1.isServer = false;
    node1.intent = ConnectionIntent.OPEN_CHANNEL;
    node2.isServer = true;

    contextFactory1 = new EstablishMockContextFactory(serverObject1, dbHandler1);
    contextFactory2 = new EstablishMockContextFactory(serverObject2, dbHandler2);

    processor1 = new LNEstablishProcessorImpl(contextFactory1, dbHandler1, node1);
    processor2 = new LNEstablishProcessorImpl(contextFactory2, dbHandler2, node2);

    channel1 = new EmbeddedChannel(new ProcessorHandler(processor1, "LNEstablish1"));
    channel2 = new EmbeddedChannel(new ProcessorHandler(processor2, "LNEstablish2"));

    contextFactory1.getChannelManager().openChannel(new NodeKey(node1.pubKeyClient), new ChannelOpenListener());

    Message m = (Message) channel2.readOutbound();
    assertNull(m);
}
 

import io.netty.channel.embedded.EmbeddedChannel; //导入方法依赖的package包/类
@Before
public void prepare () throws PropertyVetoException, SQLException {
    node1.isServer = false;
    node2.isServer = true;

    this.node1.name = "LNPayment12";
    this.node2.name = "LNPayment21";

    processor12 = new LNPaymentProcessorImpl(contextFactory12, dbHandler1, this.node1);
    processor21 = new LNPaymentProcessorImpl(contextFactory21, dbHandler2, this.node2);

    channel12 = new EmbeddedChannel(new ProcessorHandler(processor12, "LNPayment12"));
    channel21 = new EmbeddedChannel(new ProcessorHandler(processor21, "LNPayment21"));

    Message m = (Message) channel21.readOutbound();
    assertNull(m);

}
 

import io.netty.channel.embedded.EmbeddedChannel; //导入方法依赖的package包/类
static Reply sendRequest(EmbeddedChannel channel, Request request) throws Exception {
    channel.writeInbound(request);
    Object encodedReply = channel.readOutbound();
    for (int i = 0; encodedReply == null && i < 50; i++) {
        channel.runPendingTasks();
        Thread.sleep(10);
        encodedReply = channel.readOutbound();
    }
    if (encodedReply == null) {
        throw new IllegalStateException("No reply to request: " + request);
    }
    WireCommand decoded = CommandDecoder.parseCommand((ByteBuf) encodedReply);
    ((ByteBuf) encodedReply).release();
    assertNotNull(decoded);
    return (Reply) decoded;
}
 

import io.netty.channel.embedded.EmbeddedChannel; //导入方法依赖的package包/类
/**
 * This unit test case ensures that {@link FileRegionEncoder} indeed wraps {@link FileRegion} to
 * {@link ByteBuf}.
 * @throws IOException if there is an error.
 */
@Test
public void testEncode() throws IOException {
    FileRegionEncoder fileRegionEncoder = new FileRegionEncoder();
    EmbeddedChannel channel = new EmbeddedChannel(fileRegionEncoder);
    File file = File.createTempFile(UUID.randomUUID().toString(), ".data");
    file.deleteOnExit();
    Random random = new Random(System.currentTimeMillis());
    int dataLength = 1 << 10;
    byte[] data = new byte[dataLength];
    random.nextBytes(data);
    write(file, data);
    FileRegion fileRegion = new DefaultFileRegion(file, 0, dataLength);
    Assert.assertEquals(0, fileRegion.transfered());
    Assert.assertEquals(dataLength, fileRegion.count());
    Assert.assertTrue(channel.writeOutbound(fileRegion));
    ByteBuf out = (ByteBuf) channel.readOutbound();
    byte[] arr = new byte[out.readableBytes()];
    out.getBytes(0, arr);
    Assert.assertArrayEquals("Data should be identical", data, arr);
}
 

import io.netty.channel.embedded.EmbeddedChannel; //导入方法依赖的package包/类
@Test
public void shouldInterceptPing() throws Exception {

    EmbeddedChannel channel = new EmbeddedChannel(
            new PingHandler()
    );

    TFrame frame = new TFrame(0, FrameType.PingRequest.byteValue(), Integer.MAX_VALUE, Unpooled.EMPTY_BUFFER);

    channel.writeInbound(MessageCodec.decode(frame));
    TFrame newFrame = channel.readOutbound();

    assertNotNull(newFrame);
    assertEquals(frame.size, newFrame.size);
    assertEquals(FrameType.PingResponse.byteValue(), newFrame.type);
    assertEquals(frame.id, newFrame.id);

}
 

import io.netty.channel.embedded.EmbeddedChannel; //导入方法依赖的package包/类
@Test
public void testEmptyFullContentWithTrailer() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(new HttpContentCompressor());
    ch.writeInbound(newRequest());

    FullHttpResponse res = new DefaultFullHttpResponse(
            HttpVersion.HTTP_1_1, HttpResponseStatus.OK, Unpooled.EMPTY_BUFFER);
    res.trailingHeaders().set("X-Test", "Netty");
    ch.writeOutbound(res);

    Object o = ch.readOutbound();
    assertThat(o, is(instanceOf(FullHttpResponse.class)));

    res = (FullHttpResponse) o;
    assertThat(res.headers().get(Names.TRANSFER_ENCODING), is(nullValue()));

    // Content encoding shouldn't be modified.
    assertThat(res.headers().get(Names.CONTENT_ENCODING), is(nullValue()));
    assertThat(res.content().readableBytes(), is(0));
    assertThat(res.content().toString(CharsetUtil.US_ASCII), is(""));
    assertEquals("Netty", res.trailingHeaders().get("X-Test"));
    assertThat(ch.readOutbound(), is(nullValue()));
}
 

import io.netty.channel.embedded.EmbeddedChannel; //导入方法依赖的package包/类
@Test
public void testEmptyBufferBypass() throws Exception {
    EmbeddedChannel channel = new EmbeddedChannel(new HttpResponseEncoder());

    // Test writing an empty buffer works when the encoder is at ST_INIT.
    channel.writeOutbound(Unpooled.EMPTY_BUFFER);
    ByteBuf buffer = (ByteBuf) channel.readOutbound();
    assertThat(buffer, is(sameInstance(Unpooled.EMPTY_BUFFER)));

    // Leave the ST_INIT state.
    HttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
    assertTrue(channel.writeOutbound(response));
    buffer = (ByteBuf) channel.readOutbound();
    assertEquals("HTTP/1.1 200 OK\r\n\r\n", buffer.toString(CharsetUtil.US_ASCII));
    buffer.release();

    // Test writing an empty buffer works when the encoder is not at ST_INIT.
    channel.writeOutbound(Unpooled.EMPTY_BUFFER);
    buffer = (ByteBuf) channel.readOutbound();
    assertThat(buffer, is(sameInstance(Unpooled.EMPTY_BUFFER)));

    assertFalse(channel.finish());
}
 

import io.netty.channel.embedded.EmbeddedChannel; //导入方法依赖的package包/类
@Test
public void testExpectContinueResponse4() {
    // request with header "Expect: 100-continue" must be replied with one "100 Continue" response
    // case 4: ObjectAggregator is up in chain
    HttpRequestDecoder decoder = new HttpRequestDecoder();
    HttpObjectAggregator aggregator = new HttpObjectAggregator(1024);
    HttpContentDecoder decompressor = new HttpContentDecompressor();
    EmbeddedChannel channel = new EmbeddedChannel(decoder, aggregator, decompressor);
    String req = "POST / HTTP/1.1\r\n" +
                 "Content-Length: " + GZ_HELLO_WORLD.length + "\r\n" +
                 "Expect: 100-continue\r\n" +
                 "Content-Encoding: gzip\r\n" +
                 "\r\n";
    assertFalse(channel.writeInbound(Unpooled.wrappedBuffer(req.getBytes())));

    Object o = channel.readOutbound();
    assertThat(o, is(instanceOf(FullHttpResponse.class)));
    FullHttpResponse r = (FullHttpResponse) o;
    assertEquals(100, r.getStatus().code());
    r.release();
    assertTrue(channel.writeInbound(Unpooled.wrappedBuffer(GZ_HELLO_WORLD)));

    assertHasInboundMessages(channel, true);
    assertHasOutboundMessages(channel, false);
    assertFalse(channel.finish());
}
 

import io.netty.channel.embedded.EmbeddedChannel; //导入方法依赖的package包/类
@Test
public void testFullContent() throws Exception {
    EmbeddedChannel ch = new EmbeddedChannel(new TestEncoder());
    ch.writeInbound(new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/"));

    FullHttpResponse res = new DefaultFullHttpResponse(
            HttpVersion.HTTP_1_1, HttpResponseStatus.OK, Unpooled.wrappedBuffer(new byte[42]));
    res.headers().set(Names.CONTENT_LENGTH, 42);
    ch.writeOutbound(res);

    assertEncodedResponse(ch);
    HttpContent c = (HttpContent) ch.readOutbound();
    assertThat(c.content().readableBytes(), is(2));
    assertThat(c.content().toString(CharsetUtil.US_ASCII), is("42"));
    c.release();

    LastHttpContent last = (LastHttpContent) ch.readOutbound();
    assertThat(last.content().readableBytes(), is(0));
    last.release();

    assertThat(ch.readOutbound(), is(nullValue()));
}