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68 lines
1.9 KiB
68 lines
1.9 KiB
/*
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* Copyright 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "common/contextual_callback.h"
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#include "l2cap/psm.h"
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#include "os/handler.h"
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#include "os/log.h"
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namespace bluetooth {
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namespace l2cap {
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namespace classic {
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namespace internal {
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class DynamicChannelServiceManagerImpl;
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}
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class DynamicChannelService {
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public:
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DynamicChannelService() = default;
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using OnUnregisteredCallback = common::ContextualOnceCallback<void()>;
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/**
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* Unregister a service from L2CAP module. This operation cannot fail.
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* All channels opened for this service will be closed.
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*
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* @param on_unregistered will be triggered when unregistration is complete
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*/
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void Unregister(OnUnregisteredCallback on_unregistered);
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friend internal::DynamicChannelServiceManagerImpl;
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Psm GetPsm() const;
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protected:
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DynamicChannelService(Psm psm, internal::DynamicChannelServiceManagerImpl* manager, os::Handler* handler)
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: psm_(psm), manager_(manager), l2cap_layer_handler_(handler) {
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ASSERT(IsPsmValid(psm));
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ASSERT(manager_ != nullptr);
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ASSERT(l2cap_layer_handler_ != nullptr);
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}
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private:
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Psm psm_ = kDefaultPsm;
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internal::DynamicChannelServiceManagerImpl* manager_ = nullptr;
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os::Handler* l2cap_layer_handler_;
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DISALLOW_COPY_AND_ASSIGN(DynamicChannelService);
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};
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} // namespace classic
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} // namespace l2cap
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} // namespace bluetooth
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