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Clean up orderbook-related variable naming.

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Also adds the ability to unsubscribe from both sides of an orderbook
simultaneously. Adds better error handling.
This commit is contained in:
Stefan Thomas
2013-03-12 12:35:38 +01:00
parent 8792746ae1
commit 049f92e882
5 changed files with 169 additions and 59 deletions
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30
src/cpp/ripple/OrderBookDB.cpp
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@@ -93,40 +93,40 @@ void OrderBookDB::getBooks(const uint160& issuerID, const uint160& currencyID, s
}
}
BookListeners::pointer OrderBookDB::makeBookListeners(const uint160& currencyIn, const uint160& currencyOut,
const uint160& issuerIn, const uint160& issuerOut)
BookListeners::pointer OrderBookDB::makeBookListeners(const uint160& currencyPays, const uint160& currencyGets,
const uint160& issuerPays, const uint160& issuerGets)
{
boost::recursive_mutex::scoped_lock sl(mLock);
BookListeners::pointer ret = getBookListeners(currencyIn, currencyOut, issuerIn, issuerOut);
BookListeners::pointer ret = getBookListeners(currencyPays, currencyGets, issuerPays, issuerGets);
if (!ret)
{
ret = boost::make_shared<BookListeners>();
mListeners[issuerIn][issuerOut][currencyIn][currencyOut] = ret;
mListeners[issuerPays][issuerGets][currencyPays][currencyGets] = ret;
}
return ret;
}
BookListeners::pointer OrderBookDB::getBookListeners(const uint160& currencyIn, const uint160& currencyOut,
const uint160& issuerIn, const uint160& issuerOut)
BookListeners::pointer OrderBookDB::getBookListeners(const uint160& currencyPays, const uint160& currencyGets,
const uint160& issuerPays, const uint160& issuerGets)
{
BookListeners::pointer ret;
boost::recursive_mutex::scoped_lock sl(mLock);
std::map<uint160, std::map<uint160, std::map<uint160, std::map<uint160, BookListeners::pointer> > > >::iterator
it0 = mListeners.find(issuerIn);
it0 = mListeners.find(issuerPays);
if(it0 == mListeners.end())
return ret;
std::map<uint160, std::map<uint160, std::map<uint160, BookListeners::pointer> > >::iterator
it1 = (*it0).second.find(issuerOut);
it1 = (*it0).second.find(issuerGets);
if(it1 == (*it0).second.end())
return ret;
std::map<uint160, std::map<uint160, BookListeners::pointer> >::iterator it2 = (*it1).second.find(currencyIn);
std::map<uint160, std::map<uint160, BookListeners::pointer> >::iterator it2 = (*it1).second.find(currencyPays);
if(it2 == (*it1).second.end())
return ret;
std::map<uint160, BookListeners::pointer>::iterator it3 = (*it2).second.find(currencyOut);
std::map<uint160, BookListeners::pointer>::iterator it3 = (*it2).second.find(currencyGets);
if(it3 == (*it2).second.end())
return ret;
@@ -216,16 +216,16 @@ void OrderBookDB::processTxn(Ledger::ref ledger, const ALTransaction& alTx, Json
if (data)
{
STAmount takerGets = data->getFieldAmount(sfTakerGets);
uint160 currencyOut = takerGets.getCurrency();
uint160 issuerOut = takerGets.getIssuer();
uint160 currencyGets = takerGets.getCurrency();
uint160 issuerGets = takerGets.getIssuer();
STAmount takerPays = data->getFieldAmount(sfTakerPays);
uint160 currencyIn = takerPays.getCurrency();
uint160 issuerIn = takerPays.getIssuer();
uint160 currencyPays = takerPays.getCurrency();
uint160 issuerPays = takerPays.getIssuer();
// determine the OrderBook
BookListeners::pointer book =
getBookListeners(currencyIn, currencyOut, issuerIn, issuerOut);
getBookListeners(currencyPays, currencyGets, issuerPays, issuerGets);
if (book)
book->publish(jvObj);
}