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 L2capLeModule(const L2capLeModule&) = delete; 43 L2capLeModule& operator=(const L2capLeModule&) = delete; 44 45 virtual ~L2capLeModule(); 46 47 /** 48 * Get the api to the LE fixed channel l2cap module 49 */ 50 virtual std::unique_ptr<FixedChannelManager> GetFixedChannelManager(); 51 52 /** 53 * Get the api to the LE dynamic channel l2cap module 54 */ 55 virtual std::unique_ptr<DynamicChannelManager> GetDynamicChannelManager(); 56 57 static const ModuleFactory Factory; 58 59 protected: 60 void ListDependencies(ModuleList* list) const override; 61 62 void Start() override; 63 64 void Stop() override; 65 66 std::string ToString() const override; 67 68 private: 69 struct impl; 70 std::unique_ptr<impl> pimpl_; 71 72 friend security::SecurityModule; 73 friend void bluetooth::shim::L2CA_UseLegacySecurityModule(); 74 75 /** 76 * Only for the LE security module to inject functionality to enforce security level for a connection. When LE 77 * security module is stopping, inject nullptr. Note: We expect this only to be called during stack startup. This is 78 * not synchronized. 79 */ 80 virtual void InjectSecurityEnforcementInterface(SecurityEnforcementInterface* security_enforcement_interface); 81 82 /** 83 * Set the link property listener. 84 * This is not synchronized. 85 */ 86 virtual void SetLinkPropertyListener(os::Handler* handler, LinkPropertyListener* listener); 87 }; 88 89 } // namespace le 90 } // namespace l2cap 91 } // namespace bluetooth 92