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/*
This file is part of Warzone 2100.
Copyright (C) 2024 Warzone 2100 Project
Warzone 2100 is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
Warzone 2100 is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Warzone 2100; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdexcept>
#include "lib/netplay/connection_provider_registry.h"
#ifdef WZ_GNS_NETWORK_BACKEND_ENABLED
# include "lib/netplay/gns/gns_connection_provider.h"
#endif
#include "lib/netplay/tcp/tcp_connection_provider.h"
ConnectionProviderRegistry& ConnectionProviderRegistry::Instance()
{
static ConnectionProviderRegistry instance;
return instance;
}
std::shared_ptr<WzConnectionProvider> ConnectionProviderRegistry::Get(ConnectionProviderType pt)
{
const auto it = registeredProviders_.find(pt);
if (it == registeredProviders_.end())
{
throw std::runtime_error("Attempt to get nonexistent connection provider");
}
return it->second;
}
bool ConnectionProviderRegistry::IsRegistered(ConnectionProviderType pt) const
{
return registeredProviders_.count(pt) != 0;
}
void ConnectionProviderRegistry::Register(ConnectionProviderType pt)
{
if (IsRegistered(pt))
{
return;
}
switch (pt)
{
case ConnectionProviderType::TCP_DIRECT:
registeredProviders_.emplace(pt, std::make_shared<tcp::TCPConnectionProvider>());
break;
#ifdef WZ_GNS_NETWORK_BACKEND_ENABLED
case ConnectionProviderType::GNS_DIRECT:
registeredProviders_.emplace(pt, std::make_shared<gns::GNSConnectionProvider>());
break;
#endif
default:
throw std::runtime_error("Unknown connection provider type");
}
}
void ConnectionProviderRegistry::Shutdown()
{
for (auto it : registeredProviders_)
{
it.second->shutdown();
}
registeredProviders_.clear();
}
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