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38 lines
1.4 KiB
38 lines
1.4 KiB
/*
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* Copyright 2018, 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 "../result.h"
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// An interface for commands coming through the pipe. Note that each instance
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// can handle any number of commands, all it has to do is differentiate based
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// on the incoming command string or arguments. It will have to be registered
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// multiple times, once for each command though.
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class Command {
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public:
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virtual ~Command() = default;
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// Work to perform when a command is received. The result will be used to
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// report the result to the user. If the result indicates success the user
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// will see an "OK" response, on failure the error message in the result
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// will be presented to the user. This means that the result error string
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// should be fairly user-friendly.
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virtual Result onCommand(const char* command, const char* args) = 0;
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};
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