private val client: OkHttpClient?,
  override val carrier: ExchangeCodec.Carrier,
  override val socket: BufferedSocket,
) : ExchangeCodec {
  private var state = STATE_IDLE
  private val headersReader = HeadersReader(socket.source)

  private val Response.isChunked: Boolean
    get() = "chunked".equals(header("Transfer-Encoding"), ignoreCase = true)

  private val Request.isChunked: Boolean

 * limitations under the License.
 */
package okhttp3

import java.io.Closeable
import java.io.EOFException
import java.io.IOException
import java.net.ProtocolException
import okhttp3.internal.http1.HeadersReader
import okio.Buffer
import okio.BufferedSource
import okio.ByteString.Companion.encodeUtf8
import okio.Options
import okio.Source
import okio.Timeout
import okio.buffer

/**