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//
// NTPPacket.h
//
// $Id: //poco/1.4/Net/include/Poco/Net/NTPPacket.h#1 $
//
// Library: Net
// Package: NTP
// Module: NTPPacket
//
// Definition of the NTPPacket class.
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Net_NTPPacket_INCLUDED
#define Net_NTPPacket_INCLUDED
#include "Poco/Foundation.h"
#include "Poco/Net/Net.h"
#include "Poco/Timestamp.h"
namespace Poco {
namespace Net {
class Net_API NTPPacket
/// This class is the NTP packet abstraction.
{
public:
NTPPacket();
/// Creates an NTPPacket.
NTPPacket(Poco::UInt8 *packet);
/// Creates an NTPPacket.
///
/// Assumed to have at least 48 bytes.
~NTPPacket();
/// Destroys the NTPPacket.
void packet(Poco::UInt8 *packet) const;
/// Returns the NTP packet.
///
/// Assumed to have at least 48 bytes.
void setPacket(Poco::UInt8 *packet);
/// Returns the NTP packet.
///
/// Assumed to have exactly 48 bytes.
Poco::Int8 leapIndicator() const;
/// Returns the leap indicator.
Poco::Int8 version() const;
/// Returns the version.
Poco::Int8 mode() const;
/// Returns the mode.
Poco::Int8 stratum() const;
/// Returns the stratum.
Poco::Int8 pool() const;
/// Returns the pool.
Poco::Int8 precision() const;
/// Returns the precision
Poco::Int32 rootDelay() const;
/// Returns the root delay
Poco::Int32 rootDispersion() const;
/// Returns the root dispersion
Poco::Int32 referenceId() const;
/// Returns the reference id
Poco::Int64 referenceTimestamp() const;
/// Returns the reference timestamp
Poco::Int64 originateTimestamp() const;
/// Returns the originate timestamp
Poco::Int64 receiveTimestamp() const;
/// Returns the receive timestamp
Poco::Int64 transmitTimestamp() const;
/// Returns the transmit timestamp
Poco::Timestamp referenceTime() const;
/// Returns the reference time
Poco::Timestamp originateTime() const;
/// Returns the originate time
Poco::Timestamp receiveTime() const;
/// Returns the receive time
Poco::Timestamp transmitTime() const;
/// Returns the transmit time
private:
Poco::Timestamp convertTime(Poco::Int64 tm) const;
Poco::Int8 _leapIndicator;
Poco::Int8 _version;
Poco::Int8 _mode;
Poco::Int8 _stratum;
Poco::Int8 _pool;
Poco::Int8 _precision;
Poco::Int32 _rootDelay;
Poco::Int32 _rootDispersion;
Poco::Int32 _referenceId;
Poco::Int64 _referenceTimestamp;
Poco::Int64 _originateTimestamp;
Poco::Int64 _receiveTimestamp;
Poco::Int64 _transmitTimestamp;
};
//
// inlines
//
inline Poco::Int8 NTPPacket::leapIndicator() const
{
return _leapIndicator;
}
inline Poco::Int8 NTPPacket::version() const
{
return _version;
}
inline Poco::Int8 NTPPacket::mode() const
{
return _mode;
}
inline Poco::Int8 NTPPacket::stratum() const
{
return _stratum;
}
inline Poco::Int8 NTPPacket::pool() const
{
return _pool;
}
inline Poco::Int8 NTPPacket::precision() const
{
return _precision;
}
inline Poco::Int32 NTPPacket::rootDelay() const
{
return _rootDelay;
}
inline Poco::Int32 NTPPacket::rootDispersion() const
{
return _rootDispersion;
}
inline Poco::Int32 NTPPacket::referenceId() const
{
return _referenceId;
}
inline Poco::Int64 NTPPacket::referenceTimestamp() const
{
return _referenceTimestamp;
}
inline Poco::Int64 NTPPacket::originateTimestamp() const
{
return _originateTimestamp;
}
inline Poco::Int64 NTPPacket::receiveTimestamp() const
{
return _receiveTimestamp;
}
inline Poco::Int64 NTPPacket::transmitTimestamp() const
{
return _transmitTimestamp;
}
} } // namespace Poco::Net
#endif // Net_NTPPacket_INCLUDED