* See the License for the specific language governing permissions and
 * limitations under the License.
 */
package okhttp3.survey

import java.security.Security
import okhttp3.Cache
import okhttp3.OkHttpClient
import okhttp3.survey.ssllabs.SslLabsClient
import okhttp3.survey.types.Client
import okhttp3.survey.types.SuiteId
import okio.FileSystem
import okio.Path.Companion.toPath
import org.conscrypt.Conscrypt

```
testImplementation("com.squareup.okhttp3:mockwebserver3-junit5:5.1.0")
```

Annotate fields in test classes with `@StartStop`. The server will be started and shut down
automatically.

```
class MyTest {

  @StartStop
  public final MockWebServer server = new MockWebServer();

  @Test
  void test() {
    ...
  }
}
```

Requirements
------------

   * [rfc_7230]: https://tools.ietf.org/html/rfc7230
   */
  HTTP_1_1("http/1.1"),

  /**
   * Chromium's binary-framed protocol that includes header compression, multiplexing multiple
   * requests on the same socket, and server-push. HTTP/1.1 semantics are layered on SPDY/3.
   *
   * Current versions of OkHttp do not support this protocol.
   */
  @Deprecated("OkHttp has dropped support for SPDY. Prefer {@link #HTTP_2}.")
  SPDY_3("spdy/3.1"),

        protocolHelper.init();

        assertTrue(protocolHelper.isValidFileProtocol("file:///path/to/file"));
        assertTrue(protocolHelper.isValidFileProtocol("smb://server/share"));
        assertTrue(protocolHelper.isValidFileProtocol("ftp://server/path"));
        assertTrue(protocolHelper.isValidFileProtocol("file://"));
    }

    public void test_isValidFileProtocol_invalidUrls() {

   *
   * @param values a series of values
   */
  public static Stats of(double... values) {
    StatsAccumulator accumulator = new StatsAccumulator();
    accumulator.addAll(values);
    return accumulator.snapshot();
  }

  /**
   * Returns statistics over a dataset containing the given values.
   *
   * @param values a series of values
   */
  public static Stats of(int... values) {

### Server Binaries

filename | sha512 hash
-------- | -----------
[kubernetes-server-linux-amd64.tar.gz](https://dl.k8s.io/v1.31.12/kubernetes-server-linux-amd64.tar.gz) | cd65a2f717635583ab12dc9dd2cda6a5d4d479b8b46e38e95b0d9b84355236d6f64e3a1fb7dd62f6429d51a7f33518c9b76ce6fcdc8d934a7ae317af1c4c226c

   * timeout. Because networks can fail during an exchange, it is possible that the remote server
   * accepted the request before the failure.
   */
  fun onFailure(
    call: Call,
    e: IOException,
  )

  /**
   * Called when the HTTP response was successfully returned by the remote server. The callback may
   * proceed to read the response body with [Response.body]. The response is still live until its

import okhttp3.internal.http2.ConnectionShutdownException
import okhttp3.internal.skipAll
import okio.buffer

/** This is the last interceptor in the chain. It makes a network call to the server. */
object CallServerInterceptor : Interceptor {
  @Throws(IOException::class)
  override fun intercept(chain: Interceptor.Chain): Response {
    val realChain = chain as RealInterceptorChain

  @JvmField @RegisterExtension
  val platform = PlatformRule()

  @StartStop
  private val server = MockWebServer()

  @Test fun get() {
    server.enqueue(MockResponse(body = "hello, OkHttp"))

    val client = OkHttpClient()

    val request =
      Request
        .Builder()
        .url(server.url("/"))
        .header("Accept", "text/plain")
        .build()

          // TLSv1.2 Events
          // Produced ClientHello handshake message
          // Consuming ServerHello handshake message
          // Consuming server Certificate handshake message
          // Consuming server CertificateStatus handshake message
          // Found trusted certificate
          // Consuming ECDH ServerKeyExchange handshake message
          // Consuming ServerHelloDone handshake message