SecureConnection.java 文件源码

public String getServerName() {
    String ret = serverName;
    if (sslEngine != null && sslEngine.getSession() != null) {
        SSLSession session = sslEngine.getSession();
        if (session instanceof ExtendedSSLSession) {
            ExtendedSSLSession es = (ExtendedSSLSession) session;
            for (SNIServerName sni : es.getRequestedServerNames()) {
                SNIHostName hn = new SNIHostName(sni.getEncoded());
                ret = hn.getAsciiName();
                break;
            }
        }
    }
    LOG.log("HS DONE, servername is  " + ret);
    return ret;
}