webSocket.send("Hello...");
    webSocket.send("...World!");
    webSocket.send(ByteString.decodeHex("deadbeef"));
    webSocket.close(1000, "Goodbye, World!");
  }

  @Override public void onMessage(WebSocket webSocket, String text) {
    System.out.println("MESSAGE: " + text);
  }

  @Override public void onMessage(WebSocket webSocket, ByteString bytes) {
    System.out.println("MESSAGE: " + bytes.hex());
  }

import javax.net.ssl.SSLPeerUnverifiedException
import okhttp3.internal.filterList
import okhttp3.internal.tls.CertificateChainCleaner
import okhttp3.internal.toCanonicalHost
import okio.ByteString
import okio.ByteString.Companion.decodeBase64
import okio.ByteString.Companion.toByteString

/**
 * Constrains which certificates are trusted. Pinning certificates defends against attacks on

import kotlin.test.Test
import okhttp3.MediaType.Companion.toMediaType
import okhttp3.ResponseBody.Companion.toResponseBody
import okio.Buffer
import okio.BufferedSource
import okio.ByteString.Companion.decodeHex
import okio.ByteString.Companion.encodeUtf8
import okio.IOException
import okio.Source
import okio.buffer

class ResponseBodyTest {
  @Test
  fun sourceEmpty() {

    assertThat(responseString).isEmpty()
  }

  private fun ByteString.zstdCompress(): ByteString {
    val result = Buffer()
    result.zstdCompress().buffer().use {
      it.write(this@zstdCompress)
    }
    return result.readByteString()
  }

  private fun ByteString.gzipCompress(): ByteString {
    val result = Buffer()
    (result as Sink).gzip().buffer().use {

import mockwebserver3.internal.RecordedRequest
import mockwebserver3.internal.decodeRequestLine
import okhttp3.Headers
import okhttp3.Headers.Companion.headersOf
import okio.Buffer
import okio.ByteString
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.Timeout

@Timeout(30)
class RecordedRequestTest {
  private val headers: Headers = Headers.EMPTY

  @Test fun testIPv4() {
    val socket =

  /**
   * Returns the response as a [ByteString].
   *
   * This method loads entire response body into memory. If the response body is very large this
   * may trigger an [OutOfMemoryError]. Prefer to stream the response body if this is a
   * possibility for your response.
   */
  @Throws(IOException::class)
  fun byteString() = consumeSource(BufferedSource::readByteString) { it.size }

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package okhttp3.internal.http2

import assertk.fail
import okio.BufferedSource
import okio.ByteString

internal open class BaseTestHandler : Http2Reader.Handler {
  override fun data(
    inFinished: Boolean,
    streamId: Int,
    source: BufferedSource,
    length: Int,
  ) {
    fail("")
  }

  companion object {
    private val WILDCARD_LABEL = ByteString.of('*'.code.toByte())
    private val PREVAILING_RULE = listOf("*")

    private const val EXCEPTION_MARKER = '!'

    private var instance = PublicSuffixDatabase(PublicSuffixList.Default)

    fun get(): PublicSuffixDatabase = instance

    private fun ByteString.binarySearch(
      labels: Array<ByteString>,
      labelIndex: Int,
    ): String? {

HSPLokio/ByteString;->equals(Ljava/lang/Object;)Z
HSPLokio/ByteString;->getSize$okio()I
HSPLokio/ByteString;->hashCode()I
HSPLokio/ByteString;->indexOf$default(Lokio/ByteString;Lokio/ByteString;IILjava/lang/Object;)I
HSPLokio/ByteString;->indexOf([BI)I
HSPLokio/ByteString;->internalArray$okio()[B
HSPLokio/ByteString;->internalGet$okio(I)B
HSPLokio/ByteString;->rangeEquals(ILokio/ByteString;II)Z

   */
  @Throws(IOException::class)
  fun sha256(): ByteString {
    val hashingSink = HashingSink.sha256(blackholeSink())
    hashingSink.buffer().use {
      this.writeTo(it)
    }
    return hashingSink.hash
  }

  companion object {
    /** Empty request body with no content-type. */
    @JvmField
    val EMPTY: RequestBody = ByteString.EMPTY.toRequestBody()

    /**