ZR::RetVal MyOrders::match( Order * myOrder )
{
if( myOrder->m_locked ) return ZR::ZR_FINISH;
OrderList asks;
m_asks->filterOrders( asks, myOrder->m_currency );
ZR::ZR_Number amount = myOrder->m_amount;
for( OrderIterator askIt = asks.begin(); askIt != asks.end(); askIt++ ) {
Order * other = *askIt;
if( other->m_ignored ) continue; // trying to execute this order did not go well in the past. Don't try again.
if( other->m_isMyOrder ) continue; // don't fill own orders
if( myOrder->m_matched.find( other->m_order_id ) != myOrder->m_matched.end() ) continue; // matched that already
if( myOrder->m_price < other->m_price ) break; // no need to try and find matches beyond
std::cerr << "Zero Reserve: Match at ask price " << other->m_price.toStdString() << std::endl;
myOrder->m_matched.insert( other->m_order_id );
if( amount > other->m_amount ) {
buy( other, myOrder, other->m_amount );
}
else {
buy( other, myOrder, amount );
return ZR::ZR_FINISH;
}
amount -= other->m_amount;
}
return ZR::ZR_SUCCESS;
}
ZR::RetVal MyOrders::init()
{
try {
OrderList myorders;
ZrDB::Instance()->loadOrders( &myorders );
for( OrderIterator it = myorders.begin(); it != myorders.end(); it++) {
Order * order = *it;
addOrder( order );
if( order->m_orderType == Order::ASK ) {
m_asks->addOrder( order );
}
else {
m_bids->addOrder( order );
}
}
}
catch( std::runtime_error & e ) {
g_ZeroReservePlugin->placeMsg( std::string( "Exception caught: " ) + e.what() );
return ZR::ZR_FAILURE;
}
return ZR::ZR_SUCCESS;
}
