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/link_property_listener.h" 23 #include "l2cap/le/security_enforcement_interface.h" 24 #include "module.h" 25 26 namespace bluetooth { 27 28 namespace shim { 29 void L2CA_UseLegacySecurityModule(); 30 } 31 32 namespace security { 33 class SecurityModule; 34 } 35 36 namespace l2cap { 37 namespace le { 38 39 class L2capLeModule : public bluetooth::Module { 40 public: 41 L2capLeModule(); 42 virtual ~L2capLeModule(); 43 44 /** 45 * Get the api to the LE fixed channel l2cap module 46 */ 47 virtual std::unique_ptr<FixedChannelManager> GetFixedChannelManager(); 48 49 /** 50 * Get the api to the LE dynamic channel l2cap module 51 */ 52 virtual std::unique_ptr<DynamicChannelManager> GetDynamicChannelManager(); 53 54 static const ModuleFactory Factory; 55 56 protected: 57 void ListDependencies(ModuleList* list) override; 58 59 void Start() override; 60 61 void Stop() override; 62 63 std::string ToString() const override; 64 65 private: 66 struct impl; 67 std::unique_ptr<impl> pimpl_; 68 69 friend security::SecurityModule; 70 friend void bluetooth::shim::L2CA_UseLegacySecurityModule(); 71 72 /** 73 * Only for the LE security module to inject functionality to enforce security level for a connection. When LE 74 * security module is stopping, inject nullptr. Note: We expect this only to be called during stack startup. This is 75 * not synchronized. 76 */ 77 virtual void InjectSecurityEnforcementInterface(SecurityEnforcementInterface* security_enforcement_interface); 78 79 /** 80 * Set the link property listener. 81 * This is not synchronized. 82 */ 83 virtual void SetLinkPropertyListener(os::Handler* handler, LinkPropertyListener* listener); 84 85 DISALLOW_COPY_AND_ASSIGN(L2capLeModule); 86 }; 87 88 } // namespace le 89 } // namespace l2cap 90 } // namespace bluetooth 91