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sendCancelPushIfFailed() — netty Function Reference

Architecture documentation for the sendCancelPushIfFailed() function in Http3ServerPushStreamManager.java from the netty codebase.

Function java Buffer Allocators called by 1

Entity Profile

Dependency Diagram

graph TD
  f7f83c18_1172_f883_a999_7a89c74f22f0["sendCancelPushIfFailed()"]
  603de3da_f437_97ed_be00_9d4c1ccef895["Http3ServerPushStreamManager"]
  f7f83c18_1172_f883_a999_7a89c74f22f0 -->|defined in| 603de3da_f437_97ed_be00_9d4c1ccef895
  e310e1cb_513a_082a_cdaa_ab9c5f6cb01f["setupCancelPushIfStreamCreationFails()"]
  e310e1cb_513a_082a_cdaa_ab9c5f6cb01f -->|calls| f7f83c18_1172_f883_a999_7a89c74f22f0
  style f7f83c18_1172_f883_a999_7a89c74f22f0 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http3/src/main/java/io/netty/handler/codec/http3/Http3ServerPushStreamManager.java lines 281–289

    private static void sendCancelPushIfFailed(Future<QuicStreamChannel> future, long pushId, QuicChannel channel) {
        // https://quicwg.org/base-drafts/draft-ietf-quic-http.html#name-cancel_push
        // If we can not establish the stream, we can not send the promised push response, so send a CANCEL_PUSH
        if (!future.isSuccess()) {
            final QuicStreamChannel localControlStream = Http3.getLocalControlStream(channel);
            assert localControlStream != null;
            localControlStream.writeAndFlush(new DefaultHttp3CancelPushFrame(pushId));
        }
    }

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does sendCancelPushIfFailed() do?
sendCancelPushIfFailed() is a function in the netty codebase, defined in codec-http3/src/main/java/io/netty/handler/codec/http3/Http3ServerPushStreamManager.java.
Where is sendCancelPushIfFailed() defined?
sendCancelPushIfFailed() is defined in codec-http3/src/main/java/io/netty/handler/codec/http3/Http3ServerPushStreamManager.java at line 281.
What calls sendCancelPushIfFailed()?
sendCancelPushIfFailed() is called by 1 function(s): setupCancelPushIfStreamCreationFails.

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