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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 "lib/netplay/tcp/tcp_connection_poll_group.h"
#include "lib/netplay/tcp/tcp_client_connection.h"
#include "lib/netplay/tcp/netsocket.h"
#include "lib/netplay/polling_util.h"
#include "lib/netplay/wz_connection_provider.h"
#include "lib/framework/wzapp.h"
#include "lib/framework/debug.h"
#include <algorithm>
namespace tcp
{
TCPConnectionPollGroup::TCPConnectionPollGroup(WzConnectionProvider& connProvider)
: connProvider_(&connProvider),
readableSet_(connProvider_->newDescriptorSet(PollEventType::READABLE))
{}
net::result<int> TCPConnectionPollGroup::checkConnectionsReadable(std::chrono::milliseconds timeout)
{
return ::checkConnectionsReadable(conns_, *readableSet_, timeout);
}
void TCPConnectionPollGroup::add(IClientConnection* conn)
{
auto* tcpConn = dynamic_cast<TCPClientConnection*>(conn);
ASSERT_OR_RETURN(, tcpConn != nullptr, "Expected to have TCPClientConnection instance");
conns_.emplace_back(conn);
ASSERT(readableSet_->add(conn), "Failed to add connection to internal descriptor set");
}
void TCPConnectionPollGroup::remove(IClientConnection* conn)
{
auto tcpConn = dynamic_cast<TCPClientConnection*>(conn);
ASSERT_OR_RETURN(, tcpConn != nullptr, "Expected to have TCPClientConnection instance");
auto it = std::find(conns_.begin(), conns_.end(), conn);
if (it != conns_.end())
{
conns_.erase(it);
}
ASSERT(readableSet_->remove(conn), "Failed to remove connection from internal descriptor set");
}
} // namespace tcp
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