Function processEndpointOption

lib/internal/quic/quic.js:4851–4871

* @param {EndpointOptions|QuicEndpoint|undefined} endpoint * @param {boolean} reuseEndpoint * @param {boolean} forServer * @param {SocketAddress} [targetAddress] * @returns {QuicEndpoint}

(endpoint,
                               reuseEndpoint = true,
                               forServer = false,
                               targetAddress)

 * @returns {QuicEndpoint}
 */
function processEndpointOption(endpoint,
                               reuseEndpoint = true,
                               forServer = false,
                               targetAddress) {
  if (isQuicEndpoint(endpoint)) {
    // We were given an existing endpoint. Use it as-is.
    return endpoint;
  }
  if (endpoint !== undefined) {
    // We were given endpoint options. If reuse is enabled, we could
    // look for a matching endpoint, but endpoint options imply the
    // caller wants specific configuration. Create a new one.
    return new QuicEndpoint(endpoint);
  }
  // No endpoint specified. Try to reuse an existing one if allowed.
  if (reuseEndpoint && !forServer) {
    const existing = findSuitableEndpoint(targetAddress);
    if (existing !== undefined) return existing;
  }
  return new QuicEndpoint();
}

/**
 * Validate and extract identity options (keys, certs) from an SNI entry.