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getSession() — netty Function Reference

Architecture documentation for the getSession() function in QuicClientSessionCache.java from the netty codebase.

Function java Buffer Allocators calls 3

Entity Profile

Dependency Diagram

graph TD
  631b83c3_487b_35d7_f613_9447cbf4482a["getSession()"]
  5d182568_b440_b59f_55b6_3e43b2f435b4["QuicClientSessionCache"]
  631b83c3_487b_35d7_f613_9447cbf4482a -->|defined in| 5d182568_b440_b59f_55b6_3e43b2f435b4
  da99630a_ddcb_73e2_dadc_7f183062b376["isSingleUse()"]
  631b83c3_487b_35d7_f613_9447cbf4482a -->|calls| da99630a_ddcb_73e2_dadc_7f183062b376
  0286cf2d_573d_e88b_d00f_89dc5179c2bc["isValid()"]
  631b83c3_487b_35d7_f613_9447cbf4482a -->|calls| 0286cf2d_573d_e88b_d00f_89dc5179c2bc
  ed440734_c0f3_5d07_5845_675206c48e49["sessionBytes()"]
  631b83c3_487b_35d7_f613_9447cbf4482a -->|calls| ed440734_c0f3_5d07_5845_675206c48e49
  style 631b83c3_487b_35d7_f613_9447cbf4482a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-classes-quic/src/main/java/io/netty/handler/codec/quic/QuicClientSessionCache.java lines 87–106

    byte @Nullable [] getSession(@Nullable String host, int port) {
        HostPort hostPort = keyFor(host, port);
        if (hostPort != null) {
            SessionHolder sessionHolder;
            synchronized (sessions) {
                sessionHolder = sessions.get(hostPort);
                if (sessionHolder == null) {
                    return null;
                }
                if (sessionHolder.isSingleUse()) {
                    // Remove session as it should only be re-used once.
                    sessions.remove(hostPort);
                }
            }
            if (sessionHolder.isValid()) {
                return sessionHolder.sessionBytes();
            }
        }
        return null;
    }

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does getSession() do?
getSession() is a function in the netty codebase, defined in codec-classes-quic/src/main/java/io/netty/handler/codec/quic/QuicClientSessionCache.java.
Where is getSession() defined?
getSession() is defined in codec-classes-quic/src/main/java/io/netty/handler/codec/quic/QuicClientSessionCache.java at line 87.
What does getSession() call?
getSession() calls 3 function(s): isSingleUse, isValid, sessionBytes.

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