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46 lines
1.3 KiB
46 lines
1.3 KiB
/*
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* Copyright (C) 2020 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 <optional>
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#include <string>
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class ServiceDescriptor {
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public:
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ServiceDescriptor(std::string name, std::string cmd);
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const char* name() const { return mName.c_str(); }
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const char* command() const { return mCommandLine.c_str(); }
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bool IsAvailable() const {
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// TODO(egranata): how to validate this?
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return true;
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}
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struct OutputConsumer {
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virtual void Write(char* ptr, size_t len) = 0;
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};
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using Error = std::optional<std::string>;
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// std::nullopt for success; an error descriptor otherwise
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Error GetOutput(OutputConsumer* consumer) const;
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private:
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std::string mName;
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std::string mCommandLine;
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};
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