client =
      client.newBuilder()
        .connectionPool(ConnectionPool(0, 5, TimeUnit.SECONDS))
        .build()
    server.enqueue(
      MockResponse(
        code = 301,
        headers = headersOf("Location", "/b"),
        body = "a",
      ),
    )
    server.enqueue(MockResponse(body = "b"))
    val request = Request(server.url("/"))
    val response = client.newCall(request).execute()

import okhttp3.internal.url.QUERY_ENCODE_SET
import okhttp3.internal.url.USERNAME_ENCODE_SET
import okhttp3.internal.url.canonicalize
import okhttp3.internal.url.percentDecode

/**
 * A uniform resource locator (URL) with a scheme of either `http` or `https`. Use this class to
 * compose and decompose Internet addresses. For example, this code will compose and print a URL for
 * Google search:
 *
 * ```java

      execute(differentDnsUrl)
    }
  }

  @Test
  fun skipsOnRedirectWhenDnsDontMatch() {
    server.enqueue(
      MockResponse.Builder()
        .code(301)
        .addHeader("Location", url.newBuilder().host("differentdns.com").build())
        .build(),
    )
    server.enqueue(
      MockResponse.Builder()
        .body("unexpected call")
        .build(),
    )

    server.enqueue(
      MockResponse.Builder()
        .code(HttpURLConnection.HTTP_MOVED_TEMP)
        .addHeader("Location: " + server.url("/new-path"))
        .body("This page has moved!")
        .build(),
    )
    server.enqueue(
      MockResponse.Builder()
        .body("This is the new location!")
        .build(),
    )
    val connection = server.url("/").toUrl().openConnection()

      type == TYPE_PUSH_PROMISE && flags and FLAG_END_PUSH_PROMISE != 0 -> {
        result.replace("HEADERS", "PUSH_PROMISE") // TODO: Avoid allocation.
      }
      type == TYPE_DATA && flags and FLAG_COMPRESSED != 0 -> {
        result.replace("PRIORITY", "COMPRESSED") // TODO: Avoid allocation.
      }
      else -> result
    }
  }

          "Did you forget to close a response body?"
      Platform.get().logCloseableLeak(message, callReference.callStackTrace)

      references.removeAt(i)

      // If this was the last allocation, the connection is eligible for immediate eviction.
      if (references.isEmpty()) {
        connection.idleAtNs = now - keepAliveDurationNs
        return 0
      }
    }

    return references.size

   */
  var typeHint: Any?
    get() = typeHintStack.lastOrNull()
    set(value) {
      typeHintStack[typeHintStack.size - 1] = value
    }

  /** Names leading to the current location in the ASN.1 document. */
  private val path = mutableListOf<String>()

  /**
   * False unless we made a recursive call to [write] at the current stack frame. The explicit box

      Header("cache-control", ""),
      Header("content-disposition", ""),
      Header("content-encoding", ""),
      Header("content-language", ""),
      Header("content-length", ""),
      Header("content-location", ""),
      Header("content-range", ""),
      Header("content-type", ""),
      Header("cookie", ""),
      Header("date", ""),
      Header("etag", ""),
      Header("expect", ""),
      Header("expires", ""),

1DA76..1DA83  ; valid                  ;      ; NV8    # 8.0  SIGNWRITING LIMB COMBINATION..SIGNWRITING LOCATION DEPTH
1DA84         ; valid                                  # 8.0  SIGNWRITING LOCATION HEAD NECK
1DA85..1DA8B  ; valid                  ;      ; NV8    # 8.0  SIGNWRITING LOCATION TORSO..SIGNWRITING PARENTHESIS
1DA8C..1DA9A  ; disallowed                             # NA   <reserved-1DA8C>..<reserved-1DA9A>

 * Attempting to create new streams on these allocations will fail.
 *
 * Note that an allocation may be released before its stream is completed. This is intended to make
 * bookkeeping easier for the caller: releasing the allocation as soon as the terminal stream has
 * been found. But only complete the stream once its data stream has been exhausted.
 */
interface Connection {