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channelActive() — netty Function Reference

Architecture documentation for the channelActive() function in Http3ControlStreamInboundHandler.java from the netty codebase.

Entity Profile

Dependency Diagram

graph TD
  b69250c2_be16_a5db_abd7_24a07172a086["channelActive()"]
  4b53bebf_0e3a_cf76_df02_11de8f793418["AbstractQPackStreamInitializer"]
  b69250c2_be16_a5db_abd7_24a07172a086 -->|defined in| 4b53bebf_0e3a_cf76_df02_11de8f793418
  4b29b43a_f6b6_eeec_b5cd_3a6cdc7c785b["streamAvailable()"]
  b69250c2_be16_a5db_abd7_24a07172a086 -->|calls| 4b29b43a_f6b6_eeec_b5cd_3a6cdc7c785b
  style b69250c2_be16_a5db_abd7_24a07172a086 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http3/src/main/java/io/netty/handler/codec/http3/Http3ControlStreamInboundHandler.java lines 235–245

        @Override
        public final void channelActive(ChannelHandlerContext ctx) {
            // We need to write the streamType into the stream before doing anything else.
            // See https://tools.ietf.org/html/draft-ietf-quic-http-32#section-6.2.1
            // Just allocate 8 bytes which would be the max needed.
            ByteBuf buffer = ctx.alloc().buffer(8);
            Http3CodecUtils.writeVariableLengthInteger(buffer, streamType);
            closeOnFailure(ctx.writeAndFlush(buffer));
            streamAvailable(ctx);
            ctx.fireChannelActive();
        }

Domain

Subdomains

Frequently Asked Questions

What does channelActive() do?
channelActive() is a function in the netty codebase, defined in codec-http3/src/main/java/io/netty/handler/codec/http3/Http3ControlStreamInboundHandler.java.
Where is channelActive() defined?
channelActive() is defined in codec-http3/src/main/java/io/netty/handler/codec/http3/Http3ControlStreamInboundHandler.java at line 235.
What does channelActive() call?
channelActive() calls 1 function(s): streamAvailable.

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