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noRstFrameSentOnCloseViaListener() — netty Function Reference

Architecture documentation for the noRstFrameSentOnCloseViaListener() function in Http2MultiplexTest.java from the netty codebase.

Function java Buffer Allocators calls 1

Entity Profile

Dependency Diagram

graph TD
  28a6a39e_f11d_8cca_1164_0b0a2ea9d968["noRstFrameSentOnCloseViaListener()"]
  4745ff96_ed57_3bd8_9861_4b786d0b6e09["Http2MultiplexTest"]
  28a6a39e_f11d_8cca_1164_0b0a2ea9d968 -->|defined in| 4745ff96_ed57_3bd8_9861_4b786d0b6e09
  22928953_49fc_cbc5_c75c_f236ce1e1fc7["eqStreamId()"]
  28a6a39e_f11d_8cca_1164_0b0a2ea9d968 -->|calls| 22928953_49fc_cbc5_c75c_f236ce1e1fc7
  style 28a6a39e_f11d_8cca_1164_0b0a2ea9d968 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http2/src/test/java/io/netty/handler/codec/http2/Http2MultiplexTest.java lines 261–334

    @ParameterizedTest
    @EnumSource(RstFrameTestMode.class)
    void noRstFrameSentOnCloseViaListener(final RstFrameTestMode mode) throws Exception {
        LastInboundHandler inboundHandler = new LastInboundHandler() {
            private boolean headersReceived;
            @Override
            public void channelRead(ChannelHandlerContext ctx, Object msg) {
                try {
                    final boolean endStream;
                    if (msg instanceof Http2HeadersFrame) {
                        endStream = ((Http2HeadersFrame) msg).isEndStream();
                        switch (mode) {
                            case HEADERS_END_STREAM:
                                assertFalse(headersReceived);
                                assertTrue(endStream);
                                break;
                            case TRAILERS_END_STREAM:
                                if (headersReceived) {
                                    assertTrue(endStream);
                                } else {
                                    assertFalse(endStream);
                                }
                                break;
                            case DATA_END_STREAM:
                                assertFalse(endStream);
                                break;
                            default:
                                fail();
                        }
                        headersReceived = true;
                    } else if (msg instanceof Http2DataFrame) {
                        endStream = ((Http2DataFrame) msg).isEndStream();
                        switch (mode) {
                            case HEADERS_END_STREAM:
                                fail();
                                break;
                            case TRAILERS_END_STREAM:
                                assertFalse(endStream);
                                break;
                            case DATA_END_STREAM:
                                assertTrue(endStream);
                                break;
                            default:
                                fail();
                        }
                    } else {
                        throw new UnsupportedMessageTypeException(msg);
                    }
                    if (endStream) {
                        ctx.writeAndFlush(new DefaultHttp2HeadersFrame(new DefaultHttp2Headers(), true, 0))
                                .addListener(ChannelFutureListener.CLOSE);
                    }
                } finally {
                    ReferenceCountUtil.release(msg);
                }
            }
        };

        Http2StreamChannel channel = newInboundStream(3, mode == RstFrameTestMode.HEADERS_END_STREAM, inboundHandler);
        if (mode != RstFrameTestMode.HEADERS_END_STREAM) {
            frameInboundWriter.writeInboundData(
                    channel.stream().id(), bb("something"), 0, mode == RstFrameTestMode.DATA_END_STREAM);
            if (mode != RstFrameTestMode.DATA_END_STREAM) {
                frameInboundWriter.writeInboundHeaders(channel.stream().id(), new DefaultHttp2Headers(), 0, true);
            }
        }
        channel.closeFuture().syncUninterruptibly();

        // We should never produce a RST frame in this case as we received the endOfStream before we write a frame
        // with the endOfStream flag.
        verify(frameWriter, never()).writeRstStream(eqCodecCtx(),
                eqStreamId(channel), anyLong(), anyChannelPromise());
        inboundHandler.checkException();
    }

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Defined In

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Source

Frequently Asked Questions

What does noRstFrameSentOnCloseViaListener() do?
noRstFrameSentOnCloseViaListener() is a function in the netty codebase, defined in codec-http2/src/test/java/io/netty/handler/codec/http2/Http2MultiplexTest.java.
Where is noRstFrameSentOnCloseViaListener() defined?
noRstFrameSentOnCloseViaListener() is defined in codec-http2/src/test/java/io/netty/handler/codec/http2/Http2MultiplexTest.java at line 261.
What does noRstFrameSentOnCloseViaListener() call?
noRstFrameSentOnCloseViaListener() calls 1 function(s): eqStreamId.

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