blob: 81a24c4fe08568047fa41de9fb1c6e5c4fbe934d [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_ICMP_H_
#define SHILL_ICMP_H_
#include <memory>
#include <base/macros.h>
namespace shill {
class IPAddress;
class ScopedSocketCloser;
class Sockets;
// The Icmp class encapsulates the task of sending ICMP frames.
class Icmp {
public:
Icmp();
virtual ~Icmp();
// Create a socket for transmission of ICMP frames.
virtual bool Start();
// Destroy the transmit socket.
virtual void Stop();
// Returns whether an ICMP socket is open.
virtual bool IsStarted() const;
// Send an ICMP Echo Request (Ping) packet to |destination|.
virtual bool TransmitEchoRequest(const IPAddress &destinaton);
private:
friend class IcmpTest;
std::unique_ptr<Sockets> sockets_;
std::unique_ptr<ScopedSocketCloser> socket_closer_;
int socket_;
DISALLOW_COPY_AND_ASSIGN(Icmp);
};
} // namespace shill
#endif // SHILL_ICMP_H_