/**
* Returns a shallow copy of this OkHttpClient that uses the system-wide default for each field
* that hasn't been explicitly configured.
*/
OkHttpClient copyWithDefaults() {
OkHttpClient result = clone();
if (result.proxySelector == null) {
result.proxySelector = ProxySelector.getDefault();
}
if (result.cookieHandler == null) {
result.cookieHandler = CookieHandler.getDefault();
}
if (result.cache == null && result.cacheAdapter == null) {
// TODO: drop support for the default response cache.
ResponseCache defaultCache = ResponseCache.getDefault();
result.cacheAdapter = defaultCache != null ? new CacheAdapter(defaultCache) : null;
}
if (result.socketFactory == null) {
result.socketFactory = SocketFactory.getDefault();
}
if (result.sslSocketFactory == null) {
result.sslSocketFactory = getDefaultSSLSocketFactory();
}
if (result.hostnameVerifier == null) {
result.hostnameVerifier = OkHostnameVerifier.INSTANCE;
}
if (result.authenticator == null) {
result.authenticator = AuthenticatorAdapter.INSTANCE;
}
if (result.connectionPool == null) {
result.connectionPool = ConnectionPool.getDefault();
}
if (result.protocols == null) {
result.protocols = Util.immutableList(Protocol.HTTP_2, Protocol.SPDY_3, Protocol.HTTP_1_1);
}
return result;
}
