mirror of
https://github.com/XRPLF/rippled.git
synced 2025-12-06 17:27:55 +00:00
67c666b033
* Reduce public interfaces * Remove wrapper functions * Remove freeze timed cutover code * Return results directly instead of via ref parameters
97 lines
2.7 KiB
C++
97 lines
2.7 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_TRANSACTIONENGINE_H_INCLUDED
|
|
#define RIPPLE_APP_TX_TRANSACTIONENGINE_H_INCLUDED
|
|
|
|
#include <ripple/app/ledger/Ledger.h>
|
|
#include <ripple/app/ledger/LedgerEntrySet.h>
|
|
#include <utility>
|
|
|
|
namespace ripple {
|
|
|
|
// A TransactionEngine applies serialized transactions to a ledger
|
|
// It can also, verify signatures, verify fees, and give rejection reasons
|
|
|
|
// One instance per ledger.
|
|
// Only one transaction applied at a time.
|
|
class TransactionEngine
|
|
: public CountedObject <TransactionEngine>
|
|
{
|
|
public:
|
|
static char const* getCountedObjectName () { return "TransactionEngine"; }
|
|
|
|
private:
|
|
LedgerEntrySet mNodes;
|
|
|
|
void txnWrite ();
|
|
|
|
protected:
|
|
Ledger::pointer mLedger;
|
|
int mTxnSeq = 0;
|
|
|
|
public:
|
|
TransactionEngine () = default;
|
|
|
|
TransactionEngine (Ledger::ref ledger)
|
|
: mLedger (ledger)
|
|
{
|
|
assert (mLedger);
|
|
}
|
|
|
|
LedgerEntrySet&
|
|
view ()
|
|
{
|
|
return mNodes;
|
|
}
|
|
|
|
Ledger::ref
|
|
getLedger ()
|
|
{
|
|
return mLedger;
|
|
}
|
|
|
|
void
|
|
setLedger (Ledger::ref ledger)
|
|
{
|
|
assert (ledger);
|
|
mLedger = ledger;
|
|
}
|
|
|
|
std::pair<TER, bool>
|
|
applyTransaction (STTx const&, TransactionEngineParams);
|
|
|
|
bool
|
|
checkInvariants (TER result, STTx const& txn, TransactionEngineParams params);
|
|
};
|
|
|
|
inline TransactionEngineParams operator| (const TransactionEngineParams& l1, const TransactionEngineParams& l2)
|
|
{
|
|
return static_cast<TransactionEngineParams> (static_cast<int> (l1) | static_cast<int> (l2));
|
|
}
|
|
|
|
inline TransactionEngineParams operator& (const TransactionEngineParams& l1, const TransactionEngineParams& l2)
|
|
{
|
|
return static_cast<TransactionEngineParams> (static_cast<int> (l1) & static_cast<int> (l2));
|
|
}
|
|
|
|
} // ripple
|
|
|
|
#endif
|