Files
xahaud/src/ripple/ledger/TxMeta.h
2016-04-20 05:16:32 -04:00

151 lines
4.3 KiB
C++

//------------------------------------------------------------------------------
/*
This file is part of rippled: https://github.com/ripple/rippled
Copyright (c) 2012, 2013 Ripple Labs Inc.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#ifndef RIPPLE_APP_TX_TRANSACTIONMETA_H_INCLUDED
#define RIPPLE_APP_TX_TRANSACTIONMETA_H_INCLUDED
#include <ripple/protocol/STLedgerEntry.h>
#include <ripple/protocol/STArray.h>
#include <ripple/protocol/TER.h>
#include <ripple/beast/utility/Journal.h>
#include <boost/container/flat_set.hpp>
#include <boost/optional.hpp>
namespace ripple {
// VFALCO Move to ripple/app/ledger/detail, rename to TxMeta
class TxMeta
{
public:
using pointer = std::shared_ptr<TxMeta>;
using ref = const pointer&;
private:
struct CtorHelper{};
template<class T>
TxMeta (uint256 const& txID, std::uint32_t ledger, T const& data, beast::Journal j,
CtorHelper);
public:
TxMeta (beast::Journal j)
: mLedger (0)
, mIndex (static_cast<std::uint32_t> (-1))
, mResult (255)
, j_ (j)
{
}
TxMeta (uint256 const& txID, std::uint32_t ledger, std::uint32_t index, beast::Journal j)
: mTransactionID (txID)
, mLedger (ledger)
, mIndex (static_cast<std::uint32_t> (-1))
, mResult (255)
, j_(j)
{
}
TxMeta (uint256 const& txID, std::uint32_t ledger, Blob const&, beast::Journal j);
TxMeta (uint256 const& txID, std::uint32_t ledger, std::string const&, beast::Journal j);
TxMeta (uint256 const& txID, std::uint32_t ledger, STObject const&, beast::Journal j);
void init (uint256 const& transactionID, std::uint32_t ledger);
void clear ()
{
mNodes.clear ();
}
void swap (TxMeta&) noexcept;
uint256 const& getTxID ()
{
return mTransactionID;
}
std::uint32_t getLgrSeq ()
{
return mLedger;
}
int getResult () const
{
return mResult;
}
TER getResultTER () const
{
return static_cast<TER> (mResult);
}
std::uint32_t getIndex () const
{
return mIndex;
}
bool isNodeAffected (uint256 const& ) const;
void setAffectedNode (uint256 const& , SField const& type,
std::uint16_t nodeType);
STObject& getAffectedNode (SLE::ref node, SField const& type); // create if needed
STObject& getAffectedNode (uint256 const& );
const STObject& peekAffectedNode (uint256 const& ) const;
/** Return a list of accounts affected by this transaction */
boost::container::flat_set<AccountID>
getAffectedAccounts() const;
Json::Value getJson (int p) const
{
return getAsObject ().getJson (p);
}
void addRaw (Serializer&, TER, std::uint32_t index);
STObject getAsObject () const;
STArray& getNodes ()
{
return (mNodes);
}
void setDeliveredAmount (STAmount const& delivered)
{
mDelivered.reset (delivered);
}
STAmount getDeliveredAmount () const
{
assert (hasDeliveredAmount ());
return *mDelivered;
}
bool hasDeliveredAmount () const
{
return static_cast <bool> (mDelivered);
}
static bool thread (STObject& node, uint256 const& prevTxID, std::uint32_t prevLgrID);
private:
uint256 mTransactionID;
std::uint32_t mLedger;
std::uint32_t mIndex;
int mResult;
boost::optional <STAmount> mDelivered;
STArray mNodes;
beast::Journal j_;
};
} // ripple
#endif