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// Copyright (c) 2012 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_TECHNOLOGY_H_
#define SHILL_TECHNOLOGY_H_
#include <string>
#include <vector>
namespace shill {
class Error;
// A class that provides functions for converting between technology names
// and identifiers.
class Technology {
public:
enum Identifier {
kEthernet,
kEthernetEap,
kWifi,
kWiFiMonitor,
kWiMax,
kCellular,
kVPN,
kTunnel,
kBlacklisted,
kLoopback,
kCDCEthernet, // Only for internal use in DeviceInfo.
kVirtioEthernet, // Only for internal use in DeviceInfo.
kPPP,
kPPPoE,
kUnknown,
};
// Returns the technology identifier for a technology name in |name|,
// or Technology::kUnknown if the technology name is unknown.
static Identifier IdentifierFromName(const std::string& name);
// Returns the technology name for a technology identifier in |id|,
// or Technology::kUnknownName ("Unknown") if the technology identifier
// is unknown.
static std::string NameFromIdentifier(Identifier id);
// Returns the technology identifier for a storage group identifier in
// |group|, which should have the format of <technology name>_<suffix>,
// or Technology::kUnknown if |group| is not prefixed with a known
// technology name.
static Identifier IdentifierFromStorageGroup(const std::string& group);
// Converts the comma-separated list of technology names (with no whitespace
// around commas) in |technologies_string| into a vector of technology
// identifiers output in |technologies_vector|. Returns true if the
// |technologies_string| contains a valid set of technologies with no
// duplicate elements, false otherwise.
static bool GetTechnologyVectorFromString(
const std::string& technologies_string,
std::vector<Identifier>* technologies_vector,
Error* error);
// Returns true if |technology| is a primary connectivity technology, i.e.
// Ethernet, Cellular, WiFi, WiMAX, or PPPoE.
static bool IsPrimaryConnectivityTechnology(Identifier technology);
private:
static const char kLoopbackName[];
static const char kTunnelName[];
static const char kPPPName[];
static const char kPPPoEName[];
static const char kUnknownName[];
};
} // namespace shill
#endif // SHILL_TECHNOLOGY_H_