public final fun request ()Lokhttp3/Request;
	public final fun sentRequestAtMillis ()J
	public final fun socket ()Lokio/Socket;
	public fun toString ()Ljava/lang/String;
	public final fun trailers ()Lokhttp3/Headers;
}

public class okhttp3/Response$Builder {
	public fun <init> ()V
	public fun addHeader (Ljava/lang/String;Ljava/lang/String;)Lokhttp3/Response$Builder;

	public final fun request ()Lokhttp3/Request;
	public final fun sentRequestAtMillis ()J
	public final fun socket ()Lokio/Socket;
	public fun toString ()Ljava/lang/String;
	public final fun trailers ()Lokhttp3/Headers;
}

public class okhttp3/Response$Builder {
	public fun <init> ()V
	public fun addHeader (Ljava/lang/String;Ljava/lang/String;)Lokhttp3/Response$Builder;

	}

	return &HTTPRangeSpec{Start: start, End: end}
}

// Returns the compressed offset which should be skipped.
// If encrypted offsets are adjusted for encrypted block headers/trailers.
// Since de-compression is after decryption encryption overhead is only added to compressedOffset.

		if s3Err != ErrNone {
			writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
			return
		}
	case authTypeStreamingUnsignedTrailer:
		// Initialize stream chunked reader with optional trailers.
		rd, s3Err = newUnsignedV4ChunkedReader(r, true, r.Header.Get(xhttp.Authorization) != "")
		if s3Err != ErrNone {
			writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
			return
		}

   *
   * Note that this method may be called a second time for a single HTTP response if the response
   * includes a trailer. For this obscure HTTP feature, [cookies] contains only the trailer's
   * cookies.
   */
  fun saveFromResponse(
    url: HttpUrl,
    cookies: List<Cookie>,
  )

  /**

    @DisplayName("writeWireFormat should write header and trailer")
    void testWriteWireFormat() {
        packet.type = SessionServicePacket.SESSION_MESSAGE;
        packet.trailerLength = 10; // Mock trailer will write 10 bytes

        byte[] dst = new byte[50];
        int totalWritten = packet.writeWireFormat(dst, 0);

        assertEquals(14, totalWritten); // 4 header + 10 trailer

		return FormatUnknown
	}

	// Guess the magic values.
	magic := string(b.toUSTAR().magic())
	version := string(b.toUSTAR().version())
	trailer := string(b.toSTAR().trailer())
	switch {
	case magic == magicUSTAR && trailer == trailerSTAR:
		return formatSTAR
	case magic == magicUSTAR:
		return FormatUSTAR | FormatPAX
	case magic == magicGNU && version == versionGNU:
		return FormatGNU

	cs, err := GetContentChecksum(req.Header)
	if err != nil {
		return ErrInvalidChecksum
	}
	if cs == nil {
		return nil
	}
	r.contentHash = *cs
	if cs.Type.Trailing() {
		r.trailer = req.Trailer
	}
	return r.AddNonTrailingChecksum(cs, ignoreValue)
}

// AddChecksumNoTrailer will add checksum checks as specified in
// https://docs.aws.amazon.com/AmazonS3/latest/userguide/checking-object-integrity.html

const unsignedPayload = "UNSIGNED-PAYLOAD"

// http Header "x-amz-content-sha256" == "STREAMING-UNSIGNED-PAYLOAD-TRAILER" indicates that the
// client did not calculate sha256 of the payload and there is a trailer.
const unsignedPayloadTrailer = "STREAMING-UNSIGNED-PAYLOAD-TRAILER"

// skipContentSha256Cksum returns true if caller needs to skip
// payload checksum, false if not.

     * Please note that the value of this tag is considered a hint and not a
     * command. Even though search engine crawlers may consider this information
     * when making decisions, they may crawl pages marked "hourly" less
     * frequently than that, and they may crawl pages marked "yearly" more
     * frequently than that. Crawlers may periodically crawl pages marked
     * "never" so that they can handle unexpected changes to those pages.
     */