if (c != '\\'.code) {
            append(c.toChar())
            continue
          }
          when (buffer.readUtf8CodePoint()) {
            '\\'.code -> append('\\')
            '#'.code -> append('#')
            'n'.code -> append('\n')
            'r'.code -> append('\r')
            's'.code -> append(' ')
            't'.code -> append('\t')
            'f'.code -> append('\u000c')

    server.enqueue(
      MockResponse.Builder()
        .code(500)
        .build(),
    )
    val interceptor =
      Interceptor { chain: Interceptor.Chain ->
        Response.Builder()
          .request(chain.request())
          .protocol(Protocol.HTTP_1_1)
          .code(200)
          .message("Intercepted!")

        .url("https://api.imgur.com/3/image")
        .post(requestBody)
        .build();

    try (Response response = client.newCall(request).execute()) {
      if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);

      System.out.println(response.body().string());
    }
  }

  public static void main(String... args) throws Exception {
    new PostMultipart().run();
  }

  private fun formEncode(codePoint: Int): String {
    // Wrap the codepoint with regular printable characters to prevent trimming.
    val body =
      FormBody.Builder()
        .add("a", String(intArrayOf('b'.code, codePoint, 'c'.code), 0, 3))
        .build()
    val buffer = Buffer()
    body.writeTo(buffer)
    buffer.skip(3) // Skip "a=b" prefix.
    return buffer.readUtf8(buffer.size - 1) // Skip the "c" suffix.
  }

      )
    val response1 = call1.execute()
    assertThat(response1.code).isEqualTo(200)
    response1.body.close()
    listener.clearAllEvents()
    val call2 =
      client.newCall(
        Request.Builder()
          .url(server.url("/"))
          .build(),
      )
    val response2 = call2.execute()
    assertThat(response2.code).isEqualTo(200)
    response2.body.close()

  }

  @Test
  fun clientCloseWith0Fails() {
    assertFailsWith<IllegalArgumentException> {
      client.webSocket!!.close(0, null)
    }.also { expected ->
      assertThat("Code must be in range [1000,5000): 0")
        .isEqualTo(expected.message)
    }
  }

  @Test
  fun afterSocketClosedPingFailsWebSocket() {
    client2Server.source.close()

    return mockWebServer.url("/oauth/");
  }

  /** When the browser hits the redirect URL, use the provided code to ask Slack for a session. */
  @Override public MockResponse dispatch(RecordedRequest request) {
    HttpUrl requestUrl = mockWebServer.url(request.getPath());
    String code = requestUrl.queryParameter("code");
    String stateString = requestUrl.queryParameter("state");

                    alreadyEncoded = true,
                  )
              }
              pos = componentDelimiterOffset + 1
            }

            -1, '/'.code, '\\'.code, '?'.code, '#'.code -> {
              // Host info precedes.
              val portColonOffset = portColonOffset(input, pos, componentDelimiterOffset)
              if (portColonOffset + 1 < componentDelimiterOffset) {

    redirectTarget.start()
    val redirectTargetUrl = urlWithIpAddress(redirectTarget, "/")
    val redirectSource = MockWebServer()
    redirectSource.enqueue(
      MockResponse.Builder()
        .code(HttpURLConnection.HTTP_MOVED_TEMP)
        .addHeader("Location: $redirectTargetUrl")
        .build(),
    )
    redirectSource.start()
    val redirectSourceUrl = urlWithIpAddress(redirectSource, "/")

      override fun writeTo(sink: BufferedSink) {
        sink.writeUtf8("<element/>")
        sink.flush()
      }
    }

    server.enqueue(MockResponse(code = 201))
    server.enqueue(MockResponse(code = 204))
    server.enqueue(MockResponse(code = 204))

    val endpointUrl = server.url("/endpoint")

    var request =
      Request.Builder()
        .url(endpointUrl)