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51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
// Copyright 2019 Google LLC
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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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#ifndef SANDBOXED_API_SANDBOX2_LOGSINK_H_
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#define SANDBOXED_API_SANDBOX2_LOGSINK_H_
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#include <glog/logging.h>
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#include "absl/synchronization/mutex.h"
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#include "sandboxed_api/sandbox2/comms.h"
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namespace sandbox2 {
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// The LogSink will register itself with the logging facilities and forward all
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// log messages to the executor on a given file descriptor.
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class LogSink : public google::LogSink {
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public:
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static constexpr char kLogFDName[] = "sb2_logsink";
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explicit LogSink(int fd);
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~LogSink() override;
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LogSink(const LogSink&) = delete;
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LogSink& operator=(const LogSink&) = delete;
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void send(google::LogSeverity severity, const char* full_filename,
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const char* base_filename, int line, const struct tm* tm_time,
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const char* message, size_t message_len) override;
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private:
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Comms comms_;
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// Needed to make the LogSink thread safe.
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absl::Mutex lock_;
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};
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} // namespace sandbox2
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#endif // SANDBOXED_API_SANDBOX2_LOGSINK_H_
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