blob: 447f7dc3027e76bf7c9c0efe30a12b571e67eb3f [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/macros.h>
#include <base/files/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_t* 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_t* port, bool* is_source);
DISALLOW_COPY_AND_ASSIGN(ConnectionInfoReader);
};
} // namespace shill
#endif // SHILL_CONNECTION_INFO_READER_H_