handle() — netty Function Reference

Architecture documentation for the handle() function in ReferenceCountedOpenSslClientContext.java from the netty codebase.

Function java Buffer Allocators calls 1

Entity Profile

Buffer→ Allocators→ handle() — netty Function Reference

Dependency Diagram

graph TD
  9846d54e_a7e6_2212_28f9_fe3cc6fa3750["handle()"]
  5410a3e2_d64e_83db_1710_aeece8d7bcc5["OpenSslClientCertificateCallback"]
  9846d54e_a7e6_2212_28f9_fe3cc6fa3750 -->|defined in| 5410a3e2_d64e_83db_1710_aeece8d7bcc5
  88af137d_bee6_ae66_136d_4f1d8a744b88["supportedClientKeyTypes()"]
  9846d54e_a7e6_2212_28f9_fe3cc6fa3750 -->|calls| 88af137d_bee6_ae66_136d_4f1d8a744b88
  style 9846d54e_a7e6_2212_28f9_fe3cc6fa3750 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

handler/src/main/java/io/netty/handler/ssl/ReferenceCountedOpenSslClientContext.java lines 257–283

        @Override
        public void handle(long ssl, byte[] keyTypeBytes, byte[][] asn1DerEncodedPrincipals) throws Exception {
            final ReferenceCountedOpenSslEngine engine = engines.get(ssl);
            // May be null if it was destroyed in the meantime.
            if (engine == null) {
                return;
            }
            try {
                final String[] keyTypes = supportedClientKeyTypes(keyTypeBytes);
                final X500Principal[] issuers;
                if (asn1DerEncodedPrincipals == null) {
                    issuers = null;
                } else {
                    issuers = new X500Principal[asn1DerEncodedPrincipals.length];
                    for (int i = 0; i < asn1DerEncodedPrincipals.length; i++) {
                        issuers[i] = new X500Principal(asn1DerEncodedPrincipals[i]);
                    }
                }
                keyManagerHolder.setKeyMaterialClientSide(engine, keyTypes, issuers);
            } catch (Throwable cause) {
                engine.initHandshakeException(cause);
                if (cause instanceof Exception) {
                    throw (Exception) cause;
                }
                throw new SSLException(cause);
            }
        }