// add a single result
void add_result( ri_ptr rip )
{
if (!m_cancelled) {
boost::mutex::scoped_lock lock(m_mut);
if (rip->score() == 1.0) {
m_solved = true;
}
m_results.push_back(rip);
// fire callbacks:
BOOST_FOREACH(rq_callback_t & cb, m_callbacks) {
cb(id(), rip);
}
bool sorter(const ri_ptr & lhs, const ri_ptr & rhs)
{
// if equal scores, prefer item with higher preference
// usually this indicates network reliability or user-configured preference
if( lhs->score() == rhs->score() )
{
return lhs->preference() > rhs->preference();
}
return lhs->score() > rhs->score();
}
// fired when a new result is available for a running query:
void
lan::send_response( query_uid qid,
ri_ptr rip,
boost::asio::ip::udp::endpoint sep )
{
//cout << "lan responding for " << qid << " to: "
// << sep.address().to_string()
// << " score: " << rip->score()
// << endl;
using namespace json_spirit;
Object response;
response.push_back( Pair("_msgtype", "result") );
response.push_back( Pair("qid", qid) );
Object result = rip->get_json();
response.push_back( Pair("result", result) );
ostringstream ss;
write_formatted( response, ss );
async_send(&sep, ss.str());
}
void add_result(ri_ptr rip)
{
//cout << "RQ.add_result: "<< pip->score() <<"\t"
// << pip->artist() << " - " << pip->track() << endl;
{
boost::mutex::scoped_lock lock(m_mut);
m_results.push_back(rip);
}
// decide if this result "solves" the query:
// for now just assume score of 1 means solved.
if(rip->score() == 1.0)
{
// cout << "SOLVED " << id() << endl;
m_solved = true;
}
// fire callbacks:
BOOST_FOREACH(rq_callback_t & cb, m_callbacks)
{
cb(id(), rip);
}