1 /*
2  * Copyright 2019 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 #pragma once
17 
18 #include <memory>
19 
20 #include "l2cap/le/dynamic_channel_manager.h"
21 #include "l2cap/le/fixed_channel_manager.h"
22 #include "l2cap/le/security_enforcement_interface.h"
23 #include "module.h"
24 
25 namespace bluetooth {
26 
27 namespace security {
28 class SecurityModule;
29 }
30 
31 namespace l2cap {
32 namespace le {
33 
34 class L2capLeModule : public bluetooth::Module {
35  public:
36   L2capLeModule();
37   virtual ~L2capLeModule();
38 
39   /**
40    * Get the api to the LE fixed channel l2cap module
41    */
42   virtual std::unique_ptr<FixedChannelManager> GetFixedChannelManager();
43 
44   /**
45    * Get the api to the LE dynamic channel l2cap module
46    */
47   virtual std::unique_ptr<DynamicChannelManager> GetDynamicChannelManager();
48 
49   static const ModuleFactory Factory;
50 
51  protected:
52   void ListDependencies(ModuleList* list) override;
53 
54   void Start() override;
55 
56   void Stop() override;
57 
58   std::string ToString() const override;
59 
60  private:
61   struct impl;
62   std::unique_ptr<impl> pimpl_;
63 
64   friend security::SecurityModule;
65   /**
66    * Only for the LE security module to inject functionality to enforce security level for a connection. When LE
67    * security module is stopping, inject nullptr. Note: We expect this only to be called during stack startup. This is
68    * not synchronized.
69    */
70   virtual void InjectSecurityEnforcementInterface(SecurityEnforcementInterface* security_enforcement_interface);
71   DISALLOW_COPY_AND_ASSIGN(L2capLeModule);
72 };
73 
74 }  // namespace le
75 }  // namespace l2cap
76 }  // namespace bluetooth
77