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96fbcc9a5a
Manager is changed to be a Meyer's singleton, with factories automatically registering upon construction.
58 lines
2.0 KiB
C++
58 lines
2.0 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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#include <ripple/nodestore/impl/EncodedBlob.h>
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#include <beast/ByteOrder.h>
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namespace ripple {
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namespace NodeStore {
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void
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EncodedBlob::prepare (NodeObject::Ptr const& object)
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{
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m_key = object->getHash ().begin ();
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// This is how many bytes we need in the flat data
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m_size = object->getData ().size () + 9;
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m_data.ensureSize (m_size);
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// These sizes must be the same!
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static_assert (sizeof (std::uint32_t) == sizeof (object->getLedgerIndex ()),
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"Ledger Indices must be exactly 32-bits long.");
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{
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std::uint32_t* buf = static_cast <std::uint32_t*> (m_data.getData ());
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buf [0] = beast::ByteOrder::swapIfLittleEndian (object->getLedgerIndex ());
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buf [1] = beast::ByteOrder::swapIfLittleEndian (object->getLedgerIndex ());
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}
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{
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unsigned char* buf = static_cast <unsigned char*> (m_data.getData ());
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buf [8] = static_cast <unsigned char> (object->getType ());
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memcpy (&buf [9], object->getData ().data (), object->getData ().size ());
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}
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}
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}
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}
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