State() — netty Function Reference

Architecture documentation for the State() function in DefaultHttp2Connection.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Buffer→ Allocators→ State() — netty Function Reference

Dependency Diagram

graph TD
  f9868bd5_8c0e_cae4_fc5d_4220ca0e8dd5["State()"]
  05fa194d_d048_a70f_6ef9_91439d2abc10["DefaultHttp2Connection"]
  f9868bd5_8c0e_cae4_fc5d_4220ca0e8dd5 -->|defined in| 05fa194d_d048_a70f_6ef9_91439d2abc10
  style f9868bd5_8c0e_cae4_fc5d_4220ca0e8dd5 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http2/src/main/java/io/netty/handler/codec/http2/DefaultHttp2Connection.java lines 327–340

    static State activeState(int streamId, State initialState, boolean isLocal, boolean halfClosed)
            throws Http2Exception {
        switch (initialState) {
        case IDLE:
            return halfClosed ? isLocal ? HALF_CLOSED_LOCAL : HALF_CLOSED_REMOTE : OPEN;
        case RESERVED_LOCAL:
            return HALF_CLOSED_REMOTE;
        case RESERVED_REMOTE:
            return HALF_CLOSED_LOCAL;
        default:
            throw streamError(streamId, PROTOCOL_ERROR, "Attempting to open a stream in an invalid state: "
                    + initialState);
        }
    }