Java Code Examples for io.netty.channel.embedded.EmbeddedChannel#inboundMessages()

The following examples show how to use io.netty.channel.embedded.EmbeddedChannel#inboundMessages() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: HttpContentDecoderTest.java    From netty-4.1.22 with Apache License 2.0 6 votes vote down vote up 
@Test
public void testFullHttpRequest() {
    // test that ContentDecoder can be used after the ObjectAggregator
    HttpRequestDecoder decoder = new HttpRequestDecoder(4096, 4096, 5);
    HttpObjectAggregator aggregator = new HttpObjectAggregator(1024);
    HttpContentDecoder decompressor = new HttpContentDecompressor();
    EmbeddedChannel channel = new EmbeddedChannel(decoder, aggregator, decompressor);
    String headers = "POST / HTTP/1.1\r\n" +
                     "Content-Length: " + GZ_HELLO_WORLD.length + "\r\n" +
                     "Content-Encoding: gzip\r\n" +
                     "\r\n";
    assertTrue(channel.writeInbound(Unpooled.copiedBuffer(headers.getBytes(), GZ_HELLO_WORLD)));

    Queue<Object> req = channel.inboundMessages();
    assertTrue(req.size() > 1);
    int contentLength = 0;
    contentLength = calculateContentLength(req, contentLength);

    byte[] receivedContent = readContent(req, contentLength, true);

    assertEquals(HELLO_WORLD, new String(receivedContent, CharsetUtil.US_ASCII));

    assertHasInboundMessages(channel, true);
    assertHasOutboundMessages(channel, false);
    assertFalse(channel.finish());
}
Example 2
Source File: HttpContentDecoderTest.java    From netty-4.1.22 with Apache License 2.0 6 votes vote down vote up 
@Test
public void testFullHttpResponse() {
    // test that ContentDecoder can be used after the ObjectAggregator
    HttpResponseDecoder decoder = new HttpResponseDecoder(4096, 4096, 5);
    HttpObjectAggregator aggregator = new HttpObjectAggregator(1024);
    HttpContentDecoder decompressor = new HttpContentDecompressor();
    EmbeddedChannel channel = new EmbeddedChannel(decoder, aggregator, decompressor);
    String headers = "HTTP/1.1 200 OK\r\n" +
                     "Content-Length: " + GZ_HELLO_WORLD.length + "\r\n" +
                     "Content-Encoding: gzip\r\n" +
                     "\r\n";
    assertTrue(channel.writeInbound(Unpooled.copiedBuffer(headers.getBytes(), GZ_HELLO_WORLD)));

    Queue<Object> resp = channel.inboundMessages();
    assertTrue(resp.size() > 1);
    int contentLength = 0;
    contentLength = calculateContentLength(resp, contentLength);

    byte[] receivedContent = readContent(resp, contentLength, true);

    assertEquals(HELLO_WORLD, new String(receivedContent, CharsetUtil.US_ASCII));

    assertHasInboundMessages(channel, true);
    assertHasOutboundMessages(channel, false);
    assertFalse(channel.finish());
}
Example 3
Source File: HttpContentDecoderTest.java    From netty-4.1.22 with Apache License 2.0 6 votes vote down vote up 
@Test
public void testFullHttpResponseEOF() {
    // test that ContentDecoder can be used after the ObjectAggregator
    HttpResponseDecoder decoder = new HttpResponseDecoder(4096, 4096, 5);
    HttpContentDecoder decompressor = new HttpContentDecompressor();
    EmbeddedChannel channel = new EmbeddedChannel(decoder, decompressor);
    String headers = "HTTP/1.1 200 OK\r\n" +
            "Content-Encoding: gzip\r\n" +
            "\r\n";
    assertTrue(channel.writeInbound(Unpooled.copiedBuffer(headers.getBytes(), GZ_HELLO_WORLD)));
    // This should terminate it.
    assertTrue(channel.finish());

    Queue<Object> resp = channel.inboundMessages();
    assertTrue(resp.size() > 1);
    int contentLength = 0;
    contentLength = calculateContentLength(resp, contentLength);

    byte[] receivedContent = readContent(resp, contentLength, false);

    assertEquals(HELLO_WORLD, new String(receivedContent, CharsetUtil.US_ASCII));

    assertHasInboundMessages(channel, true);
    assertHasOutboundMessages(channel, false);
    assertFalse(channel.finish());
}
Example 4
Source File: JdkZlibTest.java    From netty-4.1.22 with Apache License 2.0 6 votes vote down vote up 
@Test
// verifies backward compatibility
public void testConcatenatedStreamsReadFirstOnly() throws IOException {
    EmbeddedChannel chDecoderGZip = new EmbeddedChannel(createDecoder(ZlibWrapper.GZIP));

    try {
        byte[] bytes = IOUtils.toByteArray(getClass().getResourceAsStream("/multiple.gz"));

        assertTrue(chDecoderGZip.writeInbound(Unpooled.copiedBuffer(bytes)));
        Queue<Object> messages = chDecoderGZip.inboundMessages();
        assertEquals(1, messages.size());

        ByteBuf msg = (ByteBuf) messages.poll();
        assertEquals("a", msg.toString(CharsetUtil.UTF_8));
        ReferenceCountUtil.release(msg);
    } finally {
        assertFalse(chDecoderGZip.finish());
        chDecoderGZip.close();
    }
}
Example 5
Source File: JdkZlibTest.java    From netty-4.1.22 with Apache License 2.0 6 votes vote down vote up 
@Test
public void testConcatenatedStreamsReadFully() throws IOException {
    EmbeddedChannel chDecoderGZip = new EmbeddedChannel(new JdkZlibDecoder(true));

    try {
        byte[] bytes = IOUtils.toByteArray(getClass().getResourceAsStream("/multiple.gz"));

        assertTrue(chDecoderGZip.writeInbound(Unpooled.copiedBuffer(bytes)));
        Queue<Object> messages = chDecoderGZip.inboundMessages();
        assertEquals(2, messages.size());

        for (String s : Arrays.asList("a", "b")) {
            ByteBuf msg = (ByteBuf) messages.poll();
            assertEquals(s, msg.toString(CharsetUtil.UTF_8));
            ReferenceCountUtil.release(msg);
        }
    } finally {
        assertFalse(chDecoderGZip.finish());
        chDecoderGZip.close();
    }
}
Example 6
Source File: HttpContentDecoderTest.java    From netty-4.1.22 with Apache License 2.0 5 votes vote down vote up 
@Test
public void testRequestContentLength1() {
    // case 1: test that ContentDecompressor either sets the correct Content-Length header
    // or removes it completely (handlers down the chain must rely on LastHttpContent object)

    // force content to be in more than one chunk (5 bytes/chunk)
    HttpRequestDecoder decoder = new HttpRequestDecoder(4096, 4096, 5);
    HttpContentDecoder decompressor = new HttpContentDecompressor();
    EmbeddedChannel channel = new EmbeddedChannel(decoder, decompressor);
    String headers = "POST / HTTP/1.1\r\n" +
                     "Content-Length: " + GZ_HELLO_WORLD.length + "\r\n" +
                     "Content-Encoding: gzip\r\n" +
                     "\r\n";
    ByteBuf buf = Unpooled.copiedBuffer(headers.getBytes(CharsetUtil.US_ASCII), GZ_HELLO_WORLD);
    assertTrue(channel.writeInbound(buf));

    Queue<Object> req = channel.inboundMessages();
    assertTrue(req.size() >= 1);
    Object o = req.peek();
    assertThat(o, is(instanceOf(HttpRequest.class)));
    HttpRequest r = (HttpRequest) o;
    String v = r.headers().get(HttpHeaderNames.CONTENT_LENGTH);
    Long value = v == null ? null : Long.parseLong(v);
    assertTrue(value == null || value.longValue() == HELLO_WORLD.length());

    assertHasInboundMessages(channel, true);
    assertHasOutboundMessages(channel, false);
    assertFalse(channel.finish());
}
Example 7
Source File: HttpContentDecoderTest.java    From netty-4.1.22 with Apache License 2.0 5 votes vote down vote up 
@Test
public void testResponseContentLength1() {
    // case 1: test that ContentDecompressor either sets the correct Content-Length header
    // or removes it completely (handlers down the chain must rely on LastHttpContent object)

    // force content to be in more than one chunk (5 bytes/chunk)
    HttpResponseDecoder decoder = new HttpResponseDecoder(4096, 4096, 5);
    HttpContentDecoder decompressor = new HttpContentDecompressor();
    EmbeddedChannel channel = new EmbeddedChannel(decoder, decompressor);
    String headers = "HTTP/1.1 200 OK\r\n" +
                     "Content-Length: " + GZ_HELLO_WORLD.length + "\r\n" +
                     "Content-Encoding: gzip\r\n" +
                     "\r\n";
    ByteBuf buf = Unpooled.copiedBuffer(headers.getBytes(CharsetUtil.US_ASCII), GZ_HELLO_WORLD);
    assertTrue(channel.writeInbound(buf));

    Queue<Object> resp = channel.inboundMessages();
    assertTrue(resp.size() >= 1);
    Object o = resp.peek();
    assertThat(o, is(instanceOf(HttpResponse.class)));
    HttpResponse r = (HttpResponse) o;

    assertFalse("Content-Length header not removed.", r.headers().contains(HttpHeaderNames.CONTENT_LENGTH));

    String transferEncoding = r.headers().get(HttpHeaderNames.TRANSFER_ENCODING);
    assertNotNull("Content-length as well as transfer-encoding not set.", transferEncoding);
    assertEquals("Unexpected transfer-encoding value.", HttpHeaderValues.CHUNKED.toString(), transferEncoding);

    assertHasInboundMessages(channel, true);
    assertHasOutboundMessages(channel, false);
    assertFalse(channel.finish());
}
Example 8
Source File: HttpContentDecoderTest.java    From netty4.0.27Learn with Apache License 2.0 5 votes vote down vote up 
@Test
public void testRequestContentLength1() {
    // case 1: test that ContentDecompressor either sets the correct Content-Length header
    // or removes it completely (handlers down the chain must rely on LastHttpContent object)

    // force content to be in more than one chunk (5 bytes/chunk)
    HttpRequestDecoder decoder = new HttpRequestDecoder(4096, 4096, 5);
    HttpContentDecoder decompressor = new HttpContentDecompressor();
    EmbeddedChannel channel = new EmbeddedChannel(decoder, decompressor);
    String headers = "POST / HTTP/1.1\r\n" +
                     "Content-Length: " + GZ_HELLO_WORLD.length + "\r\n" +
                     "Content-Encoding: gzip\r\n" +
                     "\r\n";
    ByteBuf buf = Unpooled.copiedBuffer(headers.getBytes(CharsetUtil.US_ASCII), GZ_HELLO_WORLD);
    assertTrue(channel.writeInbound(buf));

    Queue<Object> req = channel.inboundMessages();
    assertTrue(req.size() >= 1);
    Object o = req.peek();
    assertThat(o, is(instanceOf(HttpRequest.class)));
    HttpRequest r = (HttpRequest) o;
    String v = r.headers().get(HttpHeaders.Names.CONTENT_LENGTH);
    Long value = v == null ? null : Long.parseLong(v);
    assertTrue(value == null || value.longValue() == HELLO_WORLD.length());

    assertHasInboundMessages(channel, true);
    assertHasOutboundMessages(channel, false);
    assertFalse(channel.finish());
}
Example 9
Source File: HttpContentDecoderTest.java    From netty4.0.27Learn with Apache License 2.0 5 votes vote down vote up 
@Test
public void testResponseContentLength1() {
    // case 1: test that ContentDecompressor either sets the correct Content-Length header
    // or removes it completely (handlers down the chain must rely on LastHttpContent object)

    // force content to be in more than one chunk (5 bytes/chunk)
    HttpResponseDecoder decoder = new HttpResponseDecoder(4096, 4096, 5);
    HttpContentDecoder decompressor = new HttpContentDecompressor();
    EmbeddedChannel channel = new EmbeddedChannel(decoder, decompressor);
    String headers = "HTTP/1.1 200 OK\r\n" +
                     "Content-Length: " + GZ_HELLO_WORLD.length + "\r\n" +
                     "Content-Encoding: gzip\r\n" +
                     "\r\n";
    ByteBuf buf = Unpooled.copiedBuffer(headers.getBytes(CharsetUtil.US_ASCII), GZ_HELLO_WORLD);
    assertTrue(channel.writeInbound(buf));

    Queue<Object> resp = channel.inboundMessages();
    assertTrue(resp.size() >= 1);
    Object o = resp.peek();
    assertThat(o, is(instanceOf(HttpResponse.class)));
    HttpResponse r = (HttpResponse) o;
    String v = r.headers().get(HttpHeaders.Names.CONTENT_LENGTH);
    Long value = v == null ? null : Long.parseLong(v);
    assertTrue(value == null || value.longValue() == HELLO_WORLD.length());

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