public IRubyObject read()

in ext/puma_http11/org/jruby/puma/MiniSSL.java [261:309]
42 lines of code
9 McCabe index (conditional complexity)

  public IRubyObject read() throws Exception {
    try {
      inboundNetData.flip();

      if(!inboundNetData.hasRemaining()) {
        return getRuntime().getNil();
      }

      MiniSSLBuffer inboundAppData = new MiniSSLBuffer(engine.getSession().getApplicationBufferSize());
      doOp(SSLOperation.UNWRAP, inboundNetData, inboundAppData);

      HandshakeStatus handshakeStatus = engine.getHandshakeStatus();
      boolean done = false;
      while (!done) {
        switch (handshakeStatus) {
          case NEED_WRAP:
            doOp(SSLOperation.WRAP, inboundAppData, outboundNetData);
            break;
          case NEED_UNWRAP:
            SSLEngineResult res = doOp(SSLOperation.UNWRAP, inboundNetData, inboundAppData);
            if (res.getStatus() == Status.BUFFER_UNDERFLOW) {
              // need more data before we can shake more hands
              done = true;
            }
            break;
          default:
            done = true;
        }
        handshakeStatus = engine.getHandshakeStatus();
      }

      if (inboundNetData.hasRemaining()) {
        inboundNetData.compact();
      } else {
        inboundNetData.clear();
      }

      ByteList appDataByteList = inboundAppData.asByteList();
      if (appDataByteList == null) {
        return getRuntime().getNil();
      }

      RubyString str = getRuntime().newString("");
      str.setValue(appDataByteList);
      return str;
    } catch (Exception e) {
      throw getRuntime().newEOFError(e.getMessage());
    }
  }