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validateHeaderFrameRead() — netty Function Reference

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

Function java Buffer Allocators calls 1

Entity Profile

Dependency Diagram

graph TD
  3eaadb49_498a_56f2_789a_a3ac7484e3ba["validateHeaderFrameRead()"]
  61b512bc_7ad6_0004_be8c_64e50c687fe4["Http3RequestStreamValidationUtils"]
  3eaadb49_498a_56f2_789a_a3ac7484e3ba -->|defined in| 61b512bc_7ad6_0004_be8c_64e50c687fe4
  09a5f632_93f7_38e3_c250_92f4df323485["headerUnexpected()"]
  3eaadb49_498a_56f2_789a_a3ac7484e3ba -->|calls| 09a5f632_93f7_38e3_c250_92f4df323485
  style 3eaadb49_498a_56f2_789a_a3ac7484e3ba fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http3/src/main/java/io/netty/handler/codec/http3/Http3RequestStreamValidationUtils.java lines 72–92

    static long validateHeaderFrameRead(Http3HeadersFrame headersFrame, ChannelHandlerContext ctx,
                                        Http3RequestStreamCodecState decodeState) {
        if (headersFrame.headers().contains(HttpHeaderNames.CONNECTION)) {
            headerUnexpected(ctx, headersFrame, "connection header included");
            return INVALID_FRAME_READ;
        }
        CharSequence value = headersFrame.headers().get(HttpHeaderNames.TE);
        if (value != null && !HttpHeaderValues.TRAILERS.equals(value)) {
            headerUnexpected(ctx, headersFrame, "te header field included with invalid value: " + value);
            return INVALID_FRAME_READ;
        }
        if (decodeState.receivedFinalHeaders()) {
            long length = normalizeAndGetContentLength(
                    headersFrame.headers().getAll(HttpHeaderNames.CONTENT_LENGTH), false, true);
            if (length != CONTENT_LENGTH_NOT_MODIFIED) {
                headersFrame.headers().setLong(HttpHeaderNames.CONTENT_LENGTH, length);
            }
            return length;
        }
        return CONTENT_LENGTH_NOT_MODIFIED;
    }

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does validateHeaderFrameRead() do?
validateHeaderFrameRead() is a function in the netty codebase, defined in codec-http3/src/main/java/io/netty/handler/codec/http3/Http3RequestStreamValidationUtils.java.
Where is validateHeaderFrameRead() defined?
validateHeaderFrameRead() is defined in codec-http3/src/main/java/io/netty/handler/codec/http3/Http3RequestStreamValidationUtils.java at line 72.
What does validateHeaderFrameRead() call?
validateHeaderFrameRead() calls 1 function(s): headerUnexpected.

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