handshake();
        } catch (final IOException ex) {}
        return connection.getDate();
    }

    @Override
    public long getLastModified() {
        try {
            handshake();
        } catch (final IOException ex) {}
        return connection.getLastModified();
    }

    @Override
    public String getHeaderField(final String header) {
        try {
            handshake();

            address.url.host,
          )
        }
      this.handshake = handshake

      // Check that the certificate pinner is satisfied by the certificates presented.
      certificatePinner.check(address.url.host) {
        handshake.peerCertificates.map { it as X509Certificate }
      }

      // Success! Save the handshake and the ALPN protocol.
      val maybeProtocol =

      apply {
        this.code = code
      }

    open fun message(message: String) =
      apply {
        this.message = message
      }

    open fun handshake(handshake: Handshake?) =
      apply {
        this.handshake = handshake
      }

    /**
     * Sets the header named [name] to [value]. If this request already has any headers
     * with that name, they are all replaced.
     */

    platform.assumeNotConscrypt()
    platform.assumeNotBouncyCastle()

    val client = makeClient(ConnectionSpec.RESTRICTED_TLS, TlsVersion.TLS_1_2)

    val handshake = makeRequest(client)

    assertThat(handshake.cipherSuite).isIn(*expectedModernTls12CipherSuites.toTypedArray())

    // Probably something like
    // TLS_AES_128_GCM_SHA256
    // TLS_AES_256_GCM_SHA384

    @Override
    public int getContentLength() {
        handshake();
        return this.connection.getContentLength();
    }

    @Override
    public String getContentType() {
        handshake();
        return this.connection.getContentType();
    }

    @Override
    public String getContentEncoding() {
        handshake();
        return this.connection.getContentEncoding();
    }

    val formBody: FormBody = builder.build()
  }

  @Test
  fun handshake() {
    var handshake: Handshake =
      (localhost().sslSocketFactory().createSocket() as SSLSocket).session.handshake()
    val listOfCertificates: List<Certificate> = listOf()
    handshake =
      Handshake.get(
        TlsVersion.TLS_1_3,
        CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,

import java.io.Closeable
import java.io.InterruptedIOException
import java.net.InetAddress
import java.net.Socket
import java.util.concurrent.CountDownLatch
import javax.net.ssl.SSLSocket
import okhttp3.Handshake
import okhttp3.Handshake.Companion.handshake
import okhttp3.internal.connection.BufferedSocket
import okhttp3.internal.platform.Platform
import okio.BufferedSink
import okio.BufferedSource
import okio.ForwardingSink

        if (url.isHttps) {
          sink.writeByte('\n'.code)
          sink.writeUtf8(handshake!!.cipherSuite.javaName).writeByte('\n'.code)
          writeCertList(sink, handshake.peerCertificates)
          writeCertList(sink, handshake.localCertificates)
          sink.writeUtf8(handshake.tlsVersion.javaName).writeByte('\n'.code)
        }
      }
    }

    @Throws(IOException::class)

  }

  override fun secureConnectStart(call: Call) {
    logWithTime("secureConnectStart")
  }

  override fun secureConnectEnd(
    call: Call,
    handshake: Handshake?,
  ) {
    logWithTime("secureConnectEnd: $handshake")
  }

  override fun connectEnd(
    call: Call,
    inetSocketAddress: InetSocketAddress,
    proxy: Proxy,
    protocol: Protocol?,
  ) {

        .build(),
    )
    val call = client.newCall(Request.Builder().url(server.url("/")).build())
    val response = call.execute()
    assertThat(response.handshake!!.peerPrincipal)
      .isEqualTo(X500Principal("CN=Local Host"))
    assertThat(response.handshake!!.localPrincipal)
      .isEqualTo(X500Principal("CN=Jethro Willis"))
    assertThat(response.body.string()).isEqualTo("abc")
  }

  @Test