构建服务端证书校验鸿蒙示例代码

function getLocalIp() {
  const ipInfo = wifiManager.getIpInfo();
  const localIp = int2ip(ipInfo.ipAddress);
  hilog.info(0x0000, tag, 'ipInfo : ' + JSON.stringify(ipInfo));
  hilog.info(0x0000, tag, 'localHost : ' + localIp);
  return localIp;
}
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tlsSocket.bind({ address: localIp, family: 1, port: 0 })
  .then(() => {
    hilog.info(0x0000, tag, 'tlsSocket bind success');
    tlsSocket.connect(tlsConnectOptions)
      .then(() => {
        hilog.info(0x0000, tag, 'tlsSocket connect success');
        tlsSocket.getRemoteCertificate((err: BusinessError, data: socket.X509CertRawData) => {
          ...
        });
      })
      ...
  })
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