sslSocketFactory,
              handshakeCertificates.trustManager,
            )

            when (socketMode.protocol) {
              HTTP_2 -> protocols(listOf(HTTP_2, HTTP_1_1))
              HTTP_1_1 -> protocols(listOf(HTTP_1_1))
              else -> TODO()
            }

            val serverSslSocketFactory =
              object : DelegatingSSLSocketFactory(sslSocketFactory) {

      OkHttpClient.Builder()
        .protocols(nullHostileProtocols)
        .build()
    assertEquals(
      listOf(Protocol.HTTP_1_1),
      client.protocols,
    )
  }

  @Test fun nullProtocolInList() {
    val protocols =
      mutableListOf(
        Protocol.HTTP_1_1,
        null,
      )
    assertFailsWith<IllegalArgumentException> {
      OkHttpClient.Builder()

    enableTlsWithTunnel()
    server.protocols = Arrays.asList(Protocol.HTTP_1_1)
    responseBodyFail(Protocol.HTTP_1_1)
  }

  @Test
  fun responseBodyFailHttp2OverHttps() {
    platform.assumeHttp2Support()
    enableTlsWithTunnel()
    server.protocols = Arrays.asList(Protocol.HTTP_2, Protocol.HTTP_1_1)
    responseBodyFail(Protocol.HTTP_2)
  }

  @Test

import java.security.Provider
import javax.net.ssl.SSLContext
import javax.net.ssl.SSLSocket
import okhttp3.DelegatingSSLSocket
import okhttp3.DelegatingSSLSocketFactory
import okhttp3.Protocol.HTTP_1_1
import okhttp3.Protocol.HTTP_2
import okhttp3.testing.PlatformRule
import org.conscrypt.Conscrypt
import org.junit.Assert.assertFalse
import org.junit.Assert.assertNotNull
import org.junit.Assert.assertNull

    assertThat(statusLine.protocol).isEqualTo(Protocol.HTTP_1_1)
    assertThat(statusLine.code).isEqualTo(code)
  }

  @Test
  fun emptyMessage() {
    val version = 1
    val code = 503
    val statusLine = parse("HTTP/1.$version $code ")
    assertThat(statusLine.message).isEqualTo("")
    assertThat(statusLine.protocol).isEqualTo(Protocol.HTTP_1_1)
    assertThat(statusLine.code).isEqualTo(code)
  }

  /**

          .protocols(listOf(Protocol.HTTP_1_1))
          .build()

      val response =
        client.newCall(
          Request((mockServer.secureEndpoint + "/person?name=peter").toHttpUrl()),
        ).execute()

      assertThat(response.body.string()).contains("Peter the person")
      assertThat(response.protocol).isEqualTo(Protocol.HTTP_1_1)
    }
  }

  @Test

    val response =
      Response.Builder()
        .request(
          Request.Builder()
            .url("https://example.com/")
            .build(),
        )
        .protocol(Protocol.HTTP_1_1)
        .code(200)
        .message("OK")
        .build()
    assertThat(response.body.contentType()).isNull()
    assertThat(response.body.contentLength()).isEqualTo(0L)

        }
        val httpMinorVersion = statusLine[7] - '0'
        codeStart = 9
        protocol =
          when (httpMinorVersion) {
            0 -> Protocol.HTTP_1_0
            1 -> Protocol.HTTP_1_1
            else -> throw ProtocolException("Unexpected status line: $statusLine")
          }
      } else if (statusLine.startsWith("ICY ")) {
        // Shoutcast uses ICY instead of "HTTP/1.0".

    }
  }

  @Disabled("Follow up with fix in https://github.com/square/okhttp/issues/6853")
  @Test
  fun serverDisconnectsBeforeSecondRequestHttp1() {
    enableProtocol(Protocol.HTTP_1_1)

    server.enqueue(MockResponse(code = 200, body = "Req1"))
    server.enqueue(MockResponse(code = 200, body = "Req2"))

    val eventListener =
      object : EventListener() {

   * HTTPS.
   */
  fun handshake(): Handshake?

  /**
   * Returns the protocol negotiated by this connection, or [Protocol.HTTP_1_1] if no protocol
   * has been negotiated. This method returns [Protocol.HTTP_1_1] even if the remote peer is using
   * [Protocol.HTTP_1_0].
   */
  fun protocol(): Protocol