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Add a default for currencies for ripple_find_path.

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This commit is contained in:
Arthur Britto
2013-01-11 18:55:13 -08:00
parent c88c7c50a8
commit 8df9519a1c
6 changed files with 78 additions and 18 deletions
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26
src/cpp/ripple/Pathfinder.cpp
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@@ -317,7 +317,7 @@ bool Pathfinder::findPaths(const unsigned int iMaxSteps, const unsigned int iMax
% RippleAddress::createHumanAccountID(rspEntry->getAccountIDPeer().getAccountID())
% STAmount::createHumanCurrency(speEnd.mCurrencyID));
}
else if (!rspEntry->getBalance().isPositive() // Have IOUs to send.
else if (!rspEntry->getBalance().isPositive() // No IOUs to send.
&& (!rspEntry->getLimitPeer() // Peer does not extend credit.
|| *rspEntry->getBalance().negate() >= rspEntry->getLimitPeer())) // No credit left.
{
@@ -565,4 +565,28 @@ void Pathfinder::addPathOption(PathOption::pointer pathOption)
}
#endif
boost::unordered_set<uint160> usAccountSourceCurrencies(const RippleAddress& raAccountID, Ledger::ref lrLedger)
{
boost::unordered_set<uint160> usCurrencies;
// List of ripple lines.
AccountItems rippleLines(raAccountID.getAccountID(), lrLedger, AccountItem::pointer(new RippleState()));
BOOST_FOREACH(AccountItem::ref item, rippleLines.getItems())
{
RippleState* rspEntry = (RippleState*) item.get();
STAmount saBalance = rspEntry->getBalance();
// Filter out non
if (saBalance.isPositive() // Have IOUs to send.
|| (rspEntry->getLimitPeer() // Peer extends credit.
&& *saBalance.negate() < rspEntry->getLimitPeer())) // Credit left.
{
// Path has no credit left. Ignore it.
usCurrencies.insert(saBalance.getCurrency());
}
}
return usCurrencies;
}
// vim:ts=4