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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_SSL_SSL_KEY_LOGGER_H_
#define NET_SSL_SSL_KEY_LOGGER_H_
#include <string>
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
namespace base {
class FilePath;
class SequencedTaskRunner;
}
namespace net {
// SSLKeyLogger logs SSL key material for debugging purposes. This should only
// be used when requested by the user, typically via the SSLKEYLOGFILE
// environment variable. See also
// https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/Key_Log_Format.
class SSLKeyLogger {
public:
// Creates a new SSLKeyLogger which writes to |path|, scheduling write
// operations on |task_runner|.
SSLKeyLogger(const base::FilePath& path,
const scoped_refptr<base::SequencedTaskRunner>& task_runner);
~SSLKeyLogger();
// Writes |line| followed by a newline. This may be called by multiple threads
// simultaneously. If two calls race, the order of the lines is undefined, but
// each line will be written atomically.
void WriteLine(const std::string& line);
private:
class Core;
scoped_refptr<base::SequencedTaskRunner> task_runner_;
// Destroyed on |task_runner_|.
scoped_ptr<Core> core_;
DISALLOW_COPY_AND_ASSIGN(SSLKeyLogger);
};
} // namespace net
#endif // NET_SSL_SSL_KEY_LOGGER_H_
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