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62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
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// Copyright 2019 The Crashpad Authors. All rights reserved.
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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 CRASHPAD_UTIL_STREAM_LOG_OUTPUT_STREAM_H_
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#define CRASHPAD_UTIL_STREAM_LOG_OUTPUT_STREAM_H_
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#include <stddef.h>
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#include <stdint.h>
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#include <memory>
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#include <string>
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#include "base/macros.h"
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#include "util/stream/output_stream_interface.h"
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namespace crashpad {
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//! \brief This class output the received data to Android log, NOP in other
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//! platform.
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//!
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//! To avoid overflowing Android log, total 128k log data is allowed, after
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//! that cap, the output is aborted.
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class LogOutputStream : public OutputStreamInterface {
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public:
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LogOutputStream();
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~LogOutputStream() override;
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// OutputStreamInterface:
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bool Write(const uint8_t* data, size_t size) override;
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bool Flush() override;
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void SetOutputStreamForTesting(std::unique_ptr<OutputStreamInterface> stream);
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private:
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// Flush the |buffer_|, return false if kOutputCap meet.
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bool WriteBuffer();
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bool WriteToLog(const char* buf);
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std::string buffer_;
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size_t output_count_;
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bool flush_needed_;
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bool flushed_;
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std::unique_ptr<OutputStreamInterface> output_stream_for_testing_;
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DISALLOW_COPY_AND_ASSIGN(LogOutputStream);
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};
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} // namespace crashpad
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#endif // CRASHPAD_UTIL_STREAM_LOG_OUTPUT_STREAM_H_
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