/usr/include/Poco/Net/ICMPPacket.h is in libpoco-dev 1.8.0.1-1ubuntu4.
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// ICMPPacket.h
//
// Library: Net
// Package: ICMP
// Module: ICMPPacket
//
// Definition of the ICMPPacket class.
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Net_ICMPPacket_INCLUDED
#define Net_ICMPPacket_INCLUDED
#include "Poco/Foundation.h"
#include "Poco/Net/Socket.h"
#include "Poco/Net/ICMPPacketImpl.h"
namespace Poco {
namespace Net {
class Net_API ICMPPacket
/// This class is the ICMP packet abstraction.
{
public:
ICMPPacket(SocketAddress::Family family, int dataSize = 48);
/// Creates an ICMPPacket of specified family.
~ICMPPacket();
/// Destroys the ICMPPacket.
const Poco::UInt8* packet();
/// Returns raw ICMP packet. ICMP header and data are included in the returned packet.
int packetSize() const;
/// Returns the total length of packet (header + data);
Poco::UInt16 sequence() const;
/// Returns the most recent sequence number generated.
void setDataSize(int dataSize);
/// Sets data size.
int getDataSize() const;
/// Returns data size.
int maxPacketSize() const;
/// Returns the total length of packet (header + data);
struct timeval time(Poco::UInt8* buffer = 0, int length = 0) const;
/// Returns current epoch time if either buffer or length are equal to zero.
/// Otherwise, it extracts the time value from the supplied buffer and
/// returns the extracted value.
///
/// Supplied buffer includes IP header, ICMP header and data.
bool validReplyID(Poco::UInt8* buffer, int length) const;
/// Returns true if the extracted id is recognized
/// (equals the process id).
///
/// Supplied buffer includes IP header, ICMP header and data.
std::string errorDescription(Poco::UInt8* buffer, int length);
/// Returns error description string.
/// If supplied buffer contains an ICMP echo reply packet, an
/// empty string is returned indicating the absence of error.
///
/// Supplied buffer includes IP header, ICMP header and data.
std::string typeDescription(int typeId);
/// Returns the description of the packet type.
private:
ICMPPacketImpl* _pImpl;
};
} } // namespace Poco::Net
#endif // Net_ICMPPacket_INCLUDED
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