expand() — netty Function Reference

Architecture documentation for the expand() function in CipherSuiteCanaryTest.java from the netty codebase.

Function java Buffer Allocators called by 1

Entity Profile

Buffer→ Allocators→ expand() — netty Function Reference

Dependency Diagram

graph TD
  0f136b83_1558_aa90_a492_aab10b15897b["expand()"]
  ab6381a6_f969_6ff9_7dc9_1144730032e7["CipherSuiteCanaryTest"]
  0f136b83_1558_aa90_a492_aab10b15897b -->|defined in| ab6381a6_f969_6ff9_7dc9_1144730032e7
  44b07d4c_2068_b4d7_05ba_751ff01ee03c["parameters()"]
  44b07d4c_2068_b4d7_05ba_751ff01ee03c -->|calls| 0f136b83_1558_aa90_a492_aab10b15897b
  style 0f136b83_1558_aa90_a492_aab10b15897b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

handler/src/test/java/io/netty/handler/ssl/CipherSuiteCanaryTest.java lines 269–294

    private static List<Object[]> expand(String rfcCipherName) {
        List<Object[]> dst = new ArrayList<Object[]>();
        SslProvider[] sslProviders = SslProvider.values();

        for (int i = 0; i < sslProviders.length; i++) {
            SslProvider serverSslProvider = sslProviders[i];

            for (int j = 0; j < sslProviders.length; j++) {
                SslProvider clientSslProvider = sslProviders[j];

                if ((serverSslProvider != SslProvider.JDK || clientSslProvider != SslProvider.JDK)
                        && !OpenSsl.isAvailable()) {
                    continue;
                }

                dst.add(new Object[]{serverSslProvider, clientSslProvider, rfcCipherName, true});
                dst.add(new Object[]{serverSslProvider, clientSslProvider, rfcCipherName, false});
            }
        }

        if (dst.isEmpty()) {
            throw new IllegalStateException();
        }

        return dst;
    }