this.to = to;
      this.from = from;
      this.delegate = delegate;

      SortedSet<E> emptySet = delegate.create();
      this.comparator = emptySet.comparator();

      SampleElements<E> samples = delegate.samples();
      List<E> samplesList = new ArrayList<>(samples.asList());
      sort(samplesList, comparator);
      this.firstInclusive = samplesList.get(0);

   *
   * This can be invoked more than 1 time for a single [Call]. For example, if the response to the
   * [Call.request] is a redirect to a different address.
   *
   * Prior to OkHttp 4.3 this was incorrectly invoked when the client was ready to read headers.
   * This was misleading for tracing because it was too early.
   */
  open fun responseHeadersStart(call: Call) {
  }

  @Throws(IOException::class)
  fun peekTrailers(): Headers?

  /**
   * Cancel this stream. Resources held by this stream will be cleaned up, though not synchronously.
   * That may happen later by the connection pool thread.
   */
  fun cancel()

  /**
   * Carries an exchange. This is usually a connection, but it could also be a connect plan for

        super(config, SMB2_READ);
        this.fileId = fileId;
        this.outputBuffer = outputBuffer;
        this.outputBufferOffset = outputBufferOffset;
    }

    @Override
    protected Smb2ReadResponse createResponse(final CIFSContext tc, final ServerMessageBlock2Request<Smb2ReadResponse> req) {
        return new Smb2ReadResponse(tc.getConfig(), this.outputBuffer, this.outputBufferOffset);
    }

    /**

                this.cwd = cwd;
                this.mavenHome = mavenHome;
                this.userHome = userHome;
                this.stdIn = stdIn;
                this.stdOut = stdOut;
                this.stdErr = stdErr;
                this.embedded = embedded;
            }

            @Override
            public String command() {
                return command;

    }

    /**
     * Gets the search ID for this response.
     *
     * @return the sid
     */
    public final int getSid() {
        return this.sid;
    }

    /**
     * Checks if this is the end of the search results.
     *
     * @return the isEndOfSearch
     */
    public final boolean isEndOfSearch() {
        return this.isEndOfSearch;
    }

    /**

        this.path = path;
        this.createGuid = guid;
        this.fileId = Arrays.copyOf(fileId, 16);
        this.type = type;
        this.timeout = timeout;
        this.createTime = System.currentTimeMillis();
        this.lastAccessTime = createTime;
        this.leaseKey = leaseKey;
        this.reconnecting = false;
    }

    /**

        this.length = SMBUtil.readInt4(buffer, bufferIndex);
        return 4;
    }

    @Override
    protected int readDataWireFormat(final byte[] buffer, int bufferIndex, final int len) {
        final int start = bufferIndex;

        if (this.getErrorCode() != 0) {
            return 4;
        }

        try {
            this.securityDescriptor = new SecurityDescriptor();

 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0

   * @throws InterruptedException if this method is interrupted. {@code InterruptedException} is
   *     treated like any other {@code Exception} in all respects except that, when it is caught,
   *     the thread's interrupt status is set
   */
  public abstract V load(K key) throws Exception;

  /**
   * Computes or retrieves a replacement value corresponding to an already-cached {@code key}. This