1 //
2 // Copyright (C) 2015 The Android Open Source Project
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 //      http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 //
16 
17 #ifndef SHILL_ICMP_SESSION_FACTORY_H_
18 #define SHILL_ICMP_SESSION_FACTORY_H_
19 
20 #include <base/lazy_instance.h>
21 
22 #include "shill/icmp_session.h"
23 
24 namespace shill {
25 
26 class IcmpSessionFactory {
27  public:
28   virtual ~IcmpSessionFactory();
29 
30   // This is a singleton. Use IcmpSessionFactory::GetInstance()->Foo().
31   static IcmpSessionFactory* GetInstance();
32 
33   virtual IcmpSession* CreateIcmpSession(EventDispatcher* dispatcher);
34 
35  protected:
36   IcmpSessionFactory();
37 
38  private:
39   friend struct base::DefaultLazyInstanceTraits<IcmpSessionFactory>;
40 
41   DISALLOW_COPY_AND_ASSIGN(IcmpSessionFactory);
42 };
43 
44 }  // namespace shill
45 
46 #endif  // SHILL_ICMP_SESSION_FACTORY_H_
47