* ### Android Cleartext Permit Detection
 *
 * Supported on Android 6.0+ via `NetworkSecurityPolicy`.
 */
open class Platform {
  /** Prefix used on custom headers. */
  fun getPrefix() = "OkHttp"

  open fun newSSLContext(): SSLContext = SSLContext.getInstance("TLS")

  open fun platformTrustManager(): X509TrustManager {
    val factory =
      TrustManagerFactory.getInstance(
        TrustManagerFactory.getDefaultAlgorithm(),
      )

          authType: String?,
        ) {}

        override fun getAcceptedIssuers(): Array<X509Certificate> = arrayOf()
      }

    val sslContext =
      Platform.get().newSSLContext().apply {
        init(null, arrayOf(trustManager), null)
      }
    val sslSocketFactory = sslContext.socketFactory

    val hostnameVerifier = HostnameVerifier { _, _ -> true }

    client =

          uri: URI,
          socketAddress: SocketAddress,
          e: IOException,
        ) {}
      }

    val trustManager = get().platformTrustManager()
    val sslContext = get().newSSLContext()
    sslContext.init(null, null, null)

    // new client, may share all same fields but likely different connection pool
    assertNotSame(
      client.routeDatabase,
      OkHttpClient.Builder()

    val trustManager =
      newTrustManager(
        keystoreType,
        emptyList(),
        emptyList(),
      )
    val sslContext = get().newSSLContext()
    sslContext.init(
      arrayOf<KeyManager>(x509KeyManager),
      arrayOf<TrustManager>(trustManager),
      SecureRandom(),
    )
    return sslContext.socketFactory
  }