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HeadersFrame Class — netty Architecture

Architecture documentation for the HeadersFrame class in StreamBufferingEncoder.java from the netty codebase.

Class java

Entity Profile

Dependency Diagram

graph TD
  e2014f72_141f_f7a7_05aa_d63a3440444e["HeadersFrame"]
  ac8d53b1_507e_5b73_32c3_3f65876877d4["StreamBufferingEncoder.java"]
  e2014f72_141f_f7a7_05aa_d63a3440444e -->|defined in| ac8d53b1_507e_5b73_32c3_3f65876877d4
  63463661_65f1_23fa_7a59_7b7802e14e67["HeadersFrame()"]
  e2014f72_141f_f7a7_05aa_d63a3440444e -->|method| 63463661_65f1_23fa_7a59_7b7802e14e67
  8bfb5de5_82a3_4f8e_49df_b80c69ee8a57["send()"]
  e2014f72_141f_f7a7_05aa_d63a3440444e -->|method| 8bfb5de5_82a3_4f8e_49df_b80c69ee8a57

Relationship Graph

Source Code

codec-http2/src/main/java/io/netty/handler/codec/http2/StreamBufferingEncoder.java lines 354–381

    private final class HeadersFrame extends Frame {
        final Http2Headers headers;
        final int streamDependency;
        final boolean hasPriority;
        final short weight;
        final boolean exclusive;
        final int padding;
        final boolean endOfStream;

        HeadersFrame(Http2Headers headers, boolean hasPriority, int streamDependency, short weight, boolean exclusive,
                     int padding, boolean endOfStream, ChannelPromise promise) {
            super(promise);
            this.headers = headers;
            this.hasPriority = hasPriority;
            this.streamDependency = streamDependency;
            this.weight = weight;
            this.exclusive = exclusive;
            this.padding = padding;
            this.endOfStream = endOfStream;
        }

        @Override
        void send(ChannelHandlerContext ctx, int streamId) {
            writeHeaders0(ctx, streamId, headers, hasPriority, streamDependency, weight, exclusive, padding,
                          endOfStream,
                          promise);
        }
    }

Defined In

Source

Frequently Asked Questions

What is the HeadersFrame class?
HeadersFrame is a class in the netty codebase, defined in codec-http2/src/main/java/io/netty/handler/codec/http2/StreamBufferingEncoder.java.
Where is HeadersFrame defined?
HeadersFrame is defined in codec-http2/src/main/java/io/netty/handler/codec/http2/StreamBufferingEncoder.java at line 354.

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