blob: a82b29bdce95f5ea7844820a19b33b3958edcd12 [file] [log] [blame]
// Copyright (c) 2013 The Chromium OS 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 SHILL_CONNECTION_INFO_READER_H_
#define SHILL_CONNECTION_INFO_READER_H_
#include <string>
#include <vector>
#include <base/basictypes.h>
#include <base/file_path.h>
#include <gtest/gtest_prod.h>
#include "shill/connection_info.h"
namespace shill {
class ConnectionInfoReader {
public:
ConnectionInfoReader();
virtual ~ConnectionInfoReader();
// Returns the file path (/proc/net/ip_conntrack by default) from where
// IP connection tracking information are read. Overloadded by unit tests
// to return a different file path.
virtual base::FilePath GetConnectionInfoFilePath() const;
// Loads IP connection tracking information from the file path returned by
// GetConnectionInfoFilePath(). Existing entries in |info_list| are always
// discarded. Returns true on success.
virtual bool LoadConnectionInfo(std::vector<ConnectionInfo> *info_list);
private:
FRIEND_TEST(ConnectionInfoReaderTest, ParseConnectionInfo);
FRIEND_TEST(ConnectionInfoReaderTest, ParseIPAddress);
FRIEND_TEST(ConnectionInfoReaderTest, ParseIsUnreplied);
FRIEND_TEST(ConnectionInfoReaderTest, ParsePort);
FRIEND_TEST(ConnectionInfoReaderTest, ParseProtocol);
FRIEND_TEST(ConnectionInfoReaderTest, ParseTimeToExpireSeconds);
bool ParseConnectionInfo(const std::string &input, ConnectionInfo *info);
bool ParseProtocol(const std::string &input, int *protocol);
bool ParseTimeToExpireSeconds(const std::string &input,
int64 *time_to_expire_seconds);
bool ParseIsUnreplied(const std::string &input, bool *is_unreplied);
bool ParseIPAddress(const std::string &input,
IPAddress *ip_address, bool *is_source);
bool ParsePort(const std::string &input, uint16 *port, bool *is_source);
DISALLOW_COPY_AND_ASSIGN(ConnectionInfoReader);
};
} // namespace shill
#endif // SHILL_CONNECTION_INFO_READER_H_