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infoHeadersAndTrailers() — netty Function Reference

Architecture documentation for the infoHeadersAndTrailers() function in DefaultHttp2ConnectionEncoderTest.java from the netty codebase.

Function java Buffer Allocators calls 1 called by 4

Entity Profile

Dependency Diagram

graph TD
  977e020b_4ad5_6bd6_a551_c602062e0c61["infoHeadersAndTrailers()"]
  aef19477_9a1f_48c4_824a_17c7f3ecbb10["DefaultHttp2ConnectionEncoderTest"]
  977e020b_4ad5_6bd6_a551_c602062e0c61 -->|defined in| aef19477_9a1f_48c4_824a_17c7f3ecbb10
  dc76648d_e016_e92e_5d05_fb0b1c4bf7b6["infoHeadersAndTrailersAllowed()"]
  dc76648d_e016_e92e_5d05_fb0b1c4bf7b6 -->|calls| 977e020b_4ad5_6bd6_a551_c602062e0c61
  55e1fda1_237b_ed36_07ae_5e92d0271cb6["multipleInfoHeadersAndTrailersAllowed()"]
  55e1fda1_237b_ed36_07ae_5e92d0271cb6 -->|calls| 977e020b_4ad5_6bd6_a551_c602062e0c61
  a75f6b39_736d_9e92_dfc8_21903e3f213a["infoHeadersAndTrailersNoEOSThrows()"]
  a75f6b39_736d_9e92_dfc8_21903e3f213a -->|calls| 977e020b_4ad5_6bd6_a551_c602062e0c61
  349b4257_1676_2a4d_7724_b8a87b3a5864["multipleInfoHeadersAndTrailersNoEOSThrows()"]
  349b4257_1676_2a4d_7724_b8a87b3a5864 -->|calls| 977e020b_4ad5_6bd6_a551_c602062e0c61
  28f0aa39_bbbc_f7c5_14c5_1a7106a5f5a4["writeAllFlowControlledFrames()"]
  977e020b_4ad5_6bd6_a551_c602062e0c61 -->|calls| 28f0aa39_bbbc_f7c5_14c5_1a7106a5f5a4
  style 977e020b_4ad5_6bd6_a551_c602062e0c61 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http2/src/test/java/io/netty/handler/codec/http2/DefaultHttp2ConnectionEncoderTest.java lines 499–522

    private void infoHeadersAndTrailers(boolean eos, int infoHeaderCount) {
        writeAllFlowControlledFrames();
        final int streamId = 6;
        Http2Headers infoHeaders = informationalHeaders();
        for (int i = 0; i < infoHeaderCount; ++i) {
            encoder.writeHeaders(ctx, streamId, infoHeaders, 0, false, newPromise());
        }
        ChannelPromise promise2 = newPromise();
        encoder.writeHeaders(ctx, streamId, EmptyHttp2Headers.INSTANCE, 0, false, promise2);

        ChannelPromise promise3 = newPromise();
        ChannelFuture future = encoder.writeHeaders(ctx, streamId, EmptyHttp2Headers.INSTANCE, 0, eos, promise3);
        assertTrue(future.isDone());
        assertEquals(eos, future.isSuccess());

        verify(writer, times(infoHeaderCount)).writeHeaders(eq(ctx), eq(streamId), eq(infoHeaders),
                eq(0), eq(false), any(ChannelPromise.class));
        verify(writer, times(1)).writeHeaders(eq(ctx), eq(streamId), eq(EmptyHttp2Headers.INSTANCE),
                eq(0), eq(false), eq(promise2));
        if (eos) {
            verify(writer, times(1)).writeHeaders(eq(ctx), eq(streamId), eq(EmptyHttp2Headers.INSTANCE),
                    eq(0), eq(true), eq(promise3));
        }
    }

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Source

Frequently Asked Questions

What does infoHeadersAndTrailers() do?
infoHeadersAndTrailers() is a function in the netty codebase, defined in codec-http2/src/test/java/io/netty/handler/codec/http2/DefaultHttp2ConnectionEncoderTest.java.
Where is infoHeadersAndTrailers() defined?
infoHeadersAndTrailers() is defined in codec-http2/src/test/java/io/netty/handler/codec/http2/DefaultHttp2ConnectionEncoderTest.java at line 499.
What does infoHeadersAndTrailers() call?
infoHeadersAndTrailers() calls 1 function(s): writeAllFlowControlledFrames.
What calls infoHeadersAndTrailers()?
infoHeadersAndTrailers() is called by 4 function(s): infoHeadersAndTrailersAllowed, infoHeadersAndTrailersNoEOSThrows, multipleInfoHeadersAndTrailersAllowed, multipleInfoHeadersAndTrailersNoEOSThrows.

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