1// Copyright (c) 2011 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef NET_HTTP_HTTP_TRANSACTION_FACTORY_H__
6#define NET_HTTP_HTTP_TRANSACTION_FACTORY_H__
7#pragma once
8
9#include "base/memory/scoped_ptr.h"
10
11namespace net {
12
13class HttpCache;
14class HttpNetworkSession;
15class HttpTransaction;
16
17
18// An interface to a class that can create HttpTransaction objects.
19class HttpTransactionFactory {
20 public:
21  virtual ~HttpTransactionFactory() {}
22
23  // Creates a HttpTransaction object. On success, saves the new
24  // transaction to |*trans| and returns OK.
25  virtual int CreateTransaction(scoped_ptr<HttpTransaction>* trans) = 0;
26
27  // Returns the associated cache if any (may be NULL).
28  virtual HttpCache* GetCache() = 0;
29
30  // Returns the associated HttpNetworkSession used by new transactions.
31  virtual HttpNetworkSession* GetSession() = 0;
32
33  // Suspends the creation of new transactions. If |suspend| is false, creation
34  // of new transactions is resumed.
35  virtual void Suspend(bool suspend) = 0;
36};
37
38}  // namespace net
39
40#endif  // NET_HTTP_HTTP_TRANSACTION_FACTORY_H__
41