1 2 /* 3 * Copyright 2019 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 #pragma once 18 19 #include "common/callback.h" 20 #include "hci/address.h" 21 #include "l2cap/cid.h" 22 #include "os/handler.h" 23 24 namespace bluetooth { 25 namespace l2cap { 26 namespace le { 27 28 namespace internal { 29 class FixedChannelServiceManagerImpl; 30 } 31 32 class FixedChannelService { 33 public: 34 FixedChannelService() = default; 35 36 using OnUnregisteredCallback = common::OnceCallback<void()>; 37 38 /** 39 * Unregister a service from L2CAP module. This operation cannot fail. 40 * All channels opened for this service will be invalidated. 41 * 42 * @param on_unregistered will be triggered when unregistration is complete 43 */ 44 void Unregister(OnUnregisteredCallback on_unregistered, os::Handler* on_unregistered_handler); 45 46 friend internal::FixedChannelServiceManagerImpl; 47 48 private: FixedChannelService(Cid cid,internal::FixedChannelServiceManagerImpl * manager,os::Handler * handler)49 FixedChannelService(Cid cid, internal::FixedChannelServiceManagerImpl* manager, os::Handler* handler) 50 : cid_(cid), manager_(manager), l2cap_layer_handler_(handler) {} 51 Cid cid_ = kInvalidCid; 52 internal::FixedChannelServiceManagerImpl* manager_ = nullptr; 53 os::Handler* l2cap_layer_handler_; 54 DISALLOW_COPY_AND_ASSIGN(FixedChannelService); 55 }; 56 57 } // namespace le 58 } // namespace l2cap 59 } // namespace bluetooth 60