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54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2012, 2013 Ripple Labs Inc.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef RIPPLE_NET_SNTPCLOCK_H_INCLUDED
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#define RIPPLE_NET_SNTPCLOCK_H_INCLUDED
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#include <beast/chrono/abstract_clock.h>
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#include <beast/utility/Journal.h>
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#include <chrono>
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#include <memory>
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#include <string>
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#include <vector>
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namespace ripple {
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/** A clock based on system_clock and adjusted for SNTP. */
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class SNTPClock
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: public beast::abstract_clock<
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std::chrono::system_clock>
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{
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public:
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virtual
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void
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run (std::vector <std::string> const& servers) = 0;
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virtual
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duration
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offset() const = 0;
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};
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extern
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std::unique_ptr<SNTPClock>
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make_SNTPClock (beast::Journal);
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} // ripple
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#endif
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