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63 lines
1.8 KiB
63 lines
1.8 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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#ifndef ANDROID_AUTOMOTIVE_COMPUTEPIPE_ROUTER_PIPE_HANDLE
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#define ANDROID_AUTOMOTIVE_COMPUTEPIPE_ROUTER_PIPE_HANDLE
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#include <memory>
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#include <string>
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#include <utility>
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namespace android {
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namespace automotive {
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namespace computepipe {
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namespace router {
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/**
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* This abstracts the runner interface object and hides its
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* details from the inner routing logic.
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*/
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template <typename T>
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class PipeHandle {
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public:
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explicit PipeHandle(std::unique_ptr<T> intf) : mInterface(std::move(intf)) {
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}
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// Check if runner process is still alive
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virtual bool isAlive() = 0;
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// Start the monitor for the pipe
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virtual bool startPipeMonitor() = 0;
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// Any successful client lookup, clones this handle
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// The implementation must handle refcounting of remote objects
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// accordingly.
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virtual PipeHandle<T>* clone() const = 0;
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// Retrieve the underlying remote IPC object
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std::shared_ptr<T> getInterface() {
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return mInterface;
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}
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virtual ~PipeHandle() = default;
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protected:
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explicit PipeHandle(std::shared_ptr<T> intf) : mInterface(intf){};
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// Interface object
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std::shared_ptr<T> mInterface;
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};
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} // namespace router
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} // namespace computepipe
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} // namespace automotive
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} // namespace android
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#endif
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