- headers
            - set_cookie
            - delete_cookie

## Starlette Responses

::: fastapi.responses.FileResponse
    options:
        members:
            - chunk_size
            - charset
            - status_code
            - media_type
            - body
            - background
            - raw_headers
            - render
            - init_headers

  public val bodySize: Long,
  /**
   * The sizes of the chunks of this request's body, or null if the request's body was not encoded
   * with chunked encoding.
   */
  public val chunkSizes: List<Int>?,
  /**
   * The failure MockWebServer recorded when attempting to decode this request. If, for example,
   * the inbound request was truncated, this exception will be non-null.
   */

    var path: String? = recordedRequest.path
    var headers: Headers = recordedRequest.headers
    val header: String? = recordedRequest.getHeader("")
    var chunkSizes: List<Int>? = recordedRequest.chunkSizes
    var bodySize: Long = recordedRequest.bodySize
    var body: Buffer = recordedRequest.body
    var utf8Body: String = recordedRequest.body.readUtf8()

    assertThat(recordedRequest.bodySize).isEqualTo(1048576)
    assertThat(recordedRequest.chunkSizes).isNotNull()
  }

  @Test
  fun uploadBodyEmptyChunkedEncoding() {
    upload(true, 0, 256)
    val recordedRequest = server.takeRequest()
    assertThat(recordedRequest.bodySize).isEqualTo(0)
    assertThat(recordedRequest.chunkSizes).isEqualTo(listOf())
  }

  @Test
  fun uploadBodyLargeChunkedEncoding() {

 *  Breaking: `RecordedRequest.body` is now nullable. Null is used when the request does not have a
    body.

 *  Breaking: `RecordedRequest.chunkSizes` is now nullable. Null is used when the request does not
    use chunked encoding. This is different from an empty list - that indicates the request is
    chunked but has no data.

Specification-Vendor: Codehaus Implementation-Vendor: Codehaus Implementation-Title: plexus-utils Implementation-Version: 1.1 org/codehaus/plexus/util/Base64.class package org.codehaus.plexus.util; public synchronized class Base64 { static final int CHUNK_SIZE = 76; static final byte[] CHUNK_SEPARATOR; static final int BASELENGTH = 255; static final int LOOKUPLENGTH = 64; static final int EIGHTBIT = 8; static final int SIXTEENBIT = 16; static final int TWENTYFOURBITGROUP = 24; static final int FOURBYTE...