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99 lines
2.2 KiB
99 lines
2.2 KiB
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#include <MWMap.h>
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using namespace std;
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MWMap::MWMap(bool trace, const shared_ptr<Ice::Logger>& logger) :
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_trace(trace),
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_logger(logger)
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{
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}
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void
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MWMap::reserve(const string& name)
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{
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lock_guard<mutex> sync(_mutex);
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if(_reserved.find(name) != _reserved.end() || _members.find(name) != _members.end())
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{
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throw runtime_error("The name " + name + " is already in use.");
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}
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_reserved.insert(name);
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}
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void
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MWMap::unreserve(const string& name)
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{
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lock_guard<mutex> sync(_mutex);
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_reserved.erase(name);
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}
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void
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MWMap::join(const string& name, const shared_ptr<MWMapCallbackAdapter>& callback)
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{
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lock_guard<mutex> sync(_mutex);
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long long timestamp = chrono::duration_cast<chrono::milliseconds>(chrono::system_clock::now().time_since_epoch()).count();
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_reserved.erase(name);
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Ice::StringSeq names;
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for(const auto& q : _members)
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{
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names.push_back(q.first);
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}
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callback->init(move(names));
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_members[name] = callback;
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auto e = make_shared<MW::UserJoinedEvent>(timestamp, name);
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for(const auto& q: _members)
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{
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q.second->join(e);
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}
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if(_trace)
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{
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Ice::Trace out(_logger, "info");
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out << "User '" << name << "' joined the MW Map.";
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}
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}
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void
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MWMap::leave(const string& name)
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{
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lock_guard<mutex> sync(_mutex);
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long long timestamp = chrono::duration_cast<chrono::milliseconds>(chrono::system_clock::now().time_since_epoch()).count();
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_members.erase(name);
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auto e = make_shared<MW::UserLeftEvent>(timestamp, name);
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for(const auto& q: _members)
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{
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q.second->leave(e);
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}
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if(_trace)
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{
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Ice::Trace out(_logger, "info");
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out << "User '" << name << "' left the MWMap.";
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}
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}
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Ice::Long
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MWMap::send(const string& name, string message)
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{
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lock_guard<mutex> sync(_mutex);
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long long timestamp = chrono::duration_cast<chrono::milliseconds>(chrono::system_clock::now().time_since_epoch()).count();
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auto e = make_shared<MW::PositionEvent>(timestamp, name, message);
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for(const auto& q: _members)
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{
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q.second->send(e);
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}
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if(_trace)
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{
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Ice::Trace out(_logger, "info");
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out << name << ": " << message;
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}
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return timestamp;
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}
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