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validateClientWrite() — netty Function Reference

Architecture documentation for the validateClientWrite() function in Http3RequestStreamValidationUtils.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Dependency Diagram

graph TD
  c2ce4744_7c3b_b83c_f157_bfa4a5cb5833["validateClientWrite()"]
  61b512bc_7ad6_0004_be8c_64e50c687fe4["Http3RequestStreamValidationUtils"]
  c2ce4744_7c3b_b83c_f157_bfa4a5cb5833 -->|defined in| 61b512bc_7ad6_0004_be8c_64e50c687fe4
  style c2ce4744_7c3b_b83c_f157_bfa4a5cb5833 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http3/src/main/java/io/netty/handler/codec/http3/Http3RequestStreamValidationUtils.java lines 52–70

    static boolean validateClientWrite(Http3RequestStreamFrame frame, ChannelPromise promise, ChannelHandlerContext ctx,
                                       BooleanSupplier goAwayReceivedSupplier,
                                       Http3RequestStreamCodecState encodeState) {
        if (goAwayReceivedSupplier.getAsBoolean() && !encodeState.started()) {
            String type = StringUtil.simpleClassName(frame);
            ReferenceCountUtil.release(frame);
            promise.setFailure(new Http3Exception(Http3ErrorCode.H3_FRAME_UNEXPECTED,
                    "Frame of type " + type + " unexpected as we received a GOAWAY already."));
            ctx.close();
            return false;
        }
        if (frame instanceof Http3PushPromiseFrame) {
            // Only supported on the server.
            // See https://tools.ietf.org/html/draft-ietf-quic-http-32#section-4.1
            frameTypeUnexpected(promise, frame);
            return false;
        }
        return true;
    }

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does validateClientWrite() do?
validateClientWrite() is a function in the netty codebase, defined in codec-http3/src/main/java/io/netty/handler/codec/http3/Http3RequestStreamValidationUtils.java.
Where is validateClientWrite() defined?
validateClientWrite() is defined in codec-http3/src/main/java/io/netty/handler/codec/http3/Http3RequestStreamValidationUtils.java at line 52.

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