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Code to support ledger state node formats.

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This commit is contained in:
JoelKatz
2012-04-06 18:52:36 -07:00
parent 11cbf862e4
commit 0efeabe7fe
3 changed files with 85 additions and 2 deletions
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57
src/LedgerFormats.cpp Normal file
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@@ -0,0 +1,57 @@
#include "LedgerFormats.h"
#define S_FIELD(x) sf##x, #x
LedgerEntryFormat LedgerFormats[]=
{
{ "AccountRoot", ltACCOUNT_ROOT, {
{ S_FIELD(Flags), STI_UINT16, SOE_FLAGS, 0 },
{ S_FIELD(Account), STI_ACCOUNT, SOE_REQUIRED, 0 },
{ S_FIELD(Sequence), STI_UINT32, SOE_REQUIRED, 0 },
{ S_FIELD(Balance), STI_UINT64, SOE_REQUIRED, 0 },
{ S_FIELD(LastReceive), STI_UINT32, SOE_REQUIRED, 0 },
{ S_FIELD(LastTxn), STI_UINT32, SOE_REQUIRED, 0 },
{ S_FIELD(EmailHash), STI_HASH128, SOE_IFFLAG, 1 },
{ S_FIELD(WalletLocator),STI_HASH256, SOE_IFFLAG, 2 },
{ S_FIELD(MessageKey), STI_VL, SOE_IFFLAG, 4 },
{ S_FIELD(Extensions), STI_TL, SOE_IFFLAG, 32768 },
{ sfInvalid, NULL, STI_DONE, SOE_NEVER, -1 } }
},
{ "RippleState", ltRIPPLE_STATE, {
{ S_FIELD(Flags), STI_UINT16, SOE_FLAGS, 0 },
{ S_FIELD(Borrower), STI_ACCOUNT, SOE_REQUIRED, 0 },
{ S_FIELD(Lender), STI_ACCOUNT, SOE_REQUIRED, 0 },
{ S_FIELD(Currency), STI_HASH160, SOE_IFFLAG, 1 },
{ S_FIELD(Limit), STI_UINT64, SOE_REQUIRED, 0 },
{ S_FIELD(Balance), STI_UINT64, SOE_REQUIRED, 0 },
{ S_FIELD(CurrentRate), STI_UINT32, SOE_IFFLAG, 2 },
{ S_FIELD(RateLock), STI_UINT32, SOE_IFFLAG, 4 },
{ S_FIELD(NextRate), STI_UINT32, SOE_IFFLAG, 8 },
{ S_FIELD(NextRateLgr), STI_UINT32, SOE_IFFLAG, 8 },
{ S_FIELD(NextRateExp), STI_UINT32, SOE_IFFLAG, 16 },
{ S_FIELD(Extensions), STI_TL, SOE_IFFLAG, 32768 },
{ sfInvalid, NULL, STI_DONE, SOE_NEVER, -1 } }
},
{ "Nickname", ltNICKNAME, {
{ S_FIELD(Flags), STI_UINT16, SOE_FLAGS, 0 },
{ S_FIELD(Nickname), STI_HASH256, SOE_REQUIRED, 0 },
{ S_FIELD(Account), STI_ACCOUNT, SOE_REQUIRED, 0 },
{ S_FIELD(MinimumOffer), STI_UINT64, SOE_IFFLAG, 1 },
{ S_FIELD(OfferCurrency),STI_HASH160, SOE_IFFLAG, 2 },
{ S_FIELD(Extensions), STI_TL, SOE_IFFLAG, 32768 },
{ sfInvalid, NULL, STI_DONE, SOE_NEVER, -1 } }
},
{ NULL, ltINVALID }
};
LedgerEntryFormat* getLgrFormat(LedgerEntryType t)
{
LedgerEntryFormat* f=LedgerFormats;
while(f->t_name!=NULL)
{
if(f->t_type==t) return f;
f++;
}
return NULL;
}

23
src/LedgerFormats.h Normal file
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@@ -0,0 +1,23 @@
#ifndef __LEDGERFORMATS__
#define __LEDGERFORMATS__
#include "SerializedObject.h"
enum LedgerEntryType
{
ltINVALID=-1,
ltACCOUNT_ROOT=0,
ltRIPPLE_STATE=1,
ltNICKNAME=2
};
struct LedgerEntryFormat
{
const char *t_name;
LedgerEntryType t_type;
SOElement elements[16];
};
extern LedgerEntryFormat LedgerFormats[];
extern LedgerEntryFormat* getLgrFormat(LedgerEntryType t);
#endif

7
src/SerializedObject.h
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@@ -23,8 +23,11 @@ enum SOE_Field
sfFlags, sfExtensions, sfTargetLedger, sfSourceTag, sfIdentifier,
sfDestination, sfTarget, sfAmount, sfCurrency,
sfAmountIn, sfAmountOut, sfCurrencyIn, sfCurrencyOut,
sfInvoiceID,
sfExpireLedger
sfInvoiceID, sfExpireLedger, sfMessageKey, sfCurrentRate, sfRateLock,
sfAccount, sfSequence, sfBalance, sfWalletLocator, sfEmailHash,
sfBorrower, sfLendfer, sfLimit, sfOfferCurrency,
sfLastReceive, sfLastTxn, sfLender, sfNextRate, sfNextRateLgr, sfNextRateExp,
sfNickname, sfMinimumOffer
};
struct SOElement