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/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <string>
#include <log/log_read.h>
// An interface for writing logs to a reader.
class LogWriter {
public:
LogWriter(uid_t uid, bool privileged) : uid_(uid), privileged_(privileged) {}
virtual ~LogWriter() {}
virtual bool Write(const logger_entry& entry, const char* msg) = 0;
virtual void Shutdown() {}
virtual void Release() {}
virtual std::string name() const = 0;
uid_t uid() const { return uid_; }
bool privileged() const { return privileged_; }
void revoke() { privileged_ = false; }
private:
uid_t uid_;
// If this writer sees logs from all UIDs or only its own UID. See clientHasLogCredentials().
bool privileged_;
};
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