net/http/http_transaction_factory.h

   1 // Copyright (c) 2012 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
   8 #include "base/memory/scoped_ptr.h"
   9 #include "net/base/net_export.h"
  10 #include "net/base/request_priority.h"
  11
  12 namespace net {
  13
  14 class HttpCache;
  15 class HttpNetworkSession;
  16 class HttpTransaction;
  17
  18 // An interface to a class that can create HttpTransaction objects.
  19 class NET_EXPORT 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(RequestPriority priority,
  26                                 scoped_ptr<HttpTransaction>* trans) = 0;
  27
  28   // Returns the associated cache if any (may be NULL).
  29   virtual HttpCache* GetCache() = 0;
  30
  31   // Returns the associated HttpNetworkSession used by new transactions.
  32   virtual HttpNetworkSession* GetSession() = 0;
  33 };
  34
  35 }  // namespace net
  36
  37 #endif  // NET_HTTP_HTTP_TRANSACTION_FACTORY_H_